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Diffstat (limited to 'gcc/ChangeLog.8')
| -rw-r--r-- | gcc/ChangeLog.8 | 11080 |
1 files changed, 11080 insertions, 0 deletions
diff --git a/gcc/ChangeLog.8 b/gcc/ChangeLog.8 new file mode 100644 index 00000000000..9c9140e30c9 --- /dev/null +++ b/gcc/ChangeLog.8 @@ -0,0 +1,11080 @@ +Tue Mar 1 19:43:31 1994 Stan Shebs (shebs@cygnus.com) + + * a29k/a29k.h (TARGET_SOFT_FLOAT): Define. + (TARGET_SWITCHES): Add -msoft-float. + * a29k/a29k.md (all floating point): Disable floating point insns + if doing soft floats. + +Tue Mar 1 19:36:05 1994 Glenn Holloway (glenn@soi.com) + + * defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use + ASM_OUTPUT_INTERNAL_LABEL instead of ASM_GENERATE_INTERNAL_LABEL. + +Tue Mar 1 19:26:47 1994 Jim Wilson (wilson@cygnus.com) + + * sparc/sol2.h (JUMP_TABLES_IN_TEXT_SECTION): Delete. + * sparc/sysv4.h (JUMP_TABLES_IN_TEXT_SECTION): Add. + + * c-typeck.c (build_binary_op): Pass TREE_TYPE (orig_op0) not + orig_op0 to TREE_UNSIGNED. + +Tue Mar 1 18:33:33 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * varasm.c (output_constant): Strip off some NOP_EXPRs + before further processing. + +Tue Mar 1 12:00:00 1994 Stan Cox (coxs@dg-rtp.dg.com) + + * m88k.c (legitimize_address, print_operand): Make -fPIC work + again. Put addresses inside UNSPEC when loading them to + ensure that cse won't mistakenly optimize them. + + * m88k.md: Two new patterns, to match (HIGH (UNSPEC (..))) and + (LO_SUM (reg) (UNSPEC (..))) as generated above. + + * m88k.h: (GO_IF_LEGITIMATE_ADDRESS) Reject invalid PIC addresses. + +Tue Mar 1 11:00:14 1994 Doug Evans (dje@cygnus.com) + + * configure: Fix some typos. + * config.sub: Move comment to proper place. + +Mon Feb 28 18:31:50 1994 Doug Evans (dje@cygnus.com) + + * ns32k/encore.h (ASM_OUTPUT_ASCII): Fix typo. + +Mon Feb 28 18:31:42 1994 Steve Chamberlain (sac@cygnus.com) + + * expr.c (convert_move): Change name of truncsipsi to truncsipsi2 + to conform to existing convention, same with extendpsisi. + +Mon Feb 28 08:11:55 1994 Jim Meyering (meyering@comco.com) + + * cccp.c (check_precompiled): Delete unused var dollar_loc. + (pcstring_used): Delete unused var TMP. + (write_output): Delete unused var WRITTEN. + (assertion_lookup): Delete unused var BP. + (pedwarn_with_file_and_line): Delete unused var I. + +Mon Feb 28 07:12:24 1994 Julian Bradfield (jcb@dcs.ed.ac.uk) + + * m68k.md (call): Change HPUX_ASM case. + * m68k/hp320.h (READONLY_DATA_SECTION, LEGITIMATE_PIC_OPERAND_P): + Defined. + (FUNCTION_PROLOGUE): Emit PIC prologue. + +Mon Feb 28 06:21:18 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (eliminate_regs, case MULT): New case, to apply + distributive law, when needed. + + * stor-layout.c (variable_size): If global_bindings_p < 0, + don't even make the SAVE_EXPR. + + * reg-stack.c (reg_to_stack): Use GET_RTX_CLASS. + Clear LABEL_REFs here. + (find_blocks): Make algorithm identical to that inreg_to_stack. + Use GET_RTX_CLASS. + Don't clear LABEL_REFs here. + Build a list of labels referenced by other than jumps. + If computed jump, mark using that list and forced_labels. + (uses_reg_or_mem): New function, copied from flow.c. + + * optabs.c (expand_binop): Use expand_divmod to do + integer division for DIV of MODE_COMPLEX_INT operands. + +Sun Feb 27 20:24:30 1994 Rob Austein (sra@epilogue.com) + + * protoize.c (process_aux_info_file): Properly start over on + file error. + +Sun Feb 27 17:42:19 1994 Jim Wilson (wilson@cygnus.com) + + * expmed.c (store_split_bit_field): If OP0 is a SUBREG, then + compute WORD from the base register, instead of from the SUBREG. + (extract_split_bit_field): Likewise. + (extract_bit_field): Sign-extend multiword bitfield if necessary. + + * emit-rtl.c (subreg_realpart_p): New function. + * integrate.c (copy_rtx_and_substitute): Use subreg_realpart_p + instead of subreg_lowpart_p for CONCAT. + + * c-pragma.c (HANDLE_PRAGMA_WEAK): Depend on ASM_OUTPUT_DEF not + SET_ASM_OP when defining it. + * dwarfout.c (ASM_OUTPUT_DEF): Delete definition. + * defaults.h (ASM_OUTPUT_DEF): Add it here. + * varasm.c (handle_pragma_weak): Depend on ASM_OUTPUT_DEF not + SET_ASM_OP when defining it. Use ASM_OUTPUT_DEF to output value + instead of SET_ASM_OP and explicit ASM_OUTPUT_LABELREF calls. + + * calls.c (expand_call): Set nregs to -1 for BLKmode parameter, + then before move_block_to_reg call set it to the type size. + + * reorg.c (try_merge_delay_insns): Success when SLOT_NUMBER == + NUM_SLOTS not when NEXT_TO_MATCH == 0. + + * expmed.c (store_fixed_bit_field): Adjust BITPOS so that it + fits inside MODE before adjusting OFFSET to get an aligned address. + + * expmed.c (store_fixed_bit_field): Move float mode to integral + mode conversion from near end of function to top of function. + + * c-typeck.c (process_init_element): Check for constructor_type + set before dereferencing it in the string cst code. + +Sun Feb 27 17:28:06 1994 Philippe De Muyter (phdm@info.ucl.ac.be) + + * m68k/mot3300.h (TARGET_DEFAULT): Default to 68020-40. + (ASM_SPEC): New macro. + (FUNCTION_VALUE, FUNCTION_VALUE_REGNO_P): Return pointer in a0. + (*_LIBCALL): Use functions from sysV68's library. + (INIT_CUMULATIVE_ARGS, FUNCTION_ARG*): Some libcalls pass + parameters in registers. + +Sun Feb 27 15:20:35 1994 Ron Guilmette (rfg@netcom.com) + + * flags.h (id_clash_len): Now unsigned. + (warn_larger_than, larger_than_size): New variables. + * toplev.c: Likewise. + (main): Support -Wlarger-than-NN. + * c-common.c (declare_hidden_char_array): Build new type if + warn_larger_than. + * c-decl.c (finish_decl, finish_function): Issue warning for + large objects, if requested. + +Sun Feb 27 10:50:50 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * integrate.c (expand_inline_function): Allow extra arguments + and force their evaluation for side-effects. + + * local-alloc.c (qty_compare{,_1}): Give multi-word regs higher + priority, as stated in the comments. + * global.c (allocno_compare): Likewise. + + * c-common.c (binary_op_error): Initialize OPNAME. + * c-decl.c (store_parm_decls): Initialize some vars. + * c-lex.c (readescape): Initialize FIRSTDIG. + * c-typeck.c (type_lists_compatible_p): Initialize NEWVAL. + (pop_init_level): Initialize SIZE. + (output_pending_init_elements): Initialize NEXTPOS_TREE. + * calls.c (expand_call): Initialize OLD_PENDING_ADJ. + * cccp.c (main, args case 'D'): Rewrite to avoid uninitialized var. + (main, args case 'A'): Delete unused var P1. + (rescan): Initialize STR. + (do_xifdef, do_endif): Initialize arg to skip_to_end_of_comment. + * expr.c (emit_move_insn): Delete unused vars. + (emit_move_insn_1): Don't set SUBMODE unless used. + (expand_builtin, case BUILT_IN_SAVEREGS): Clean up uses of VALREG + and SAVED_VALREG. + * final.c (final_scan_insn): Always set OPS and use alloca. + * gcc.c (execute): Initialize PROG. + * optabs.c (emit_float_lib_cmp): Init LIBFUNC; abort if not reset. + * stmt.c (expand_start_bindings): Properly set NOTE if bytecode. + * tree.c (make_node, stabilize_reference_1): Abort if unknown class. + * varasm.c (make_decl_rtl): Initialize NAME and abort if not reset. + +Sat Feb 26 13:09:37 1994 Doug Evans (dje@canuck.cygnus.com) + + * mips-tfile.c (fatal, error): Don't use prototypes + ifndef HAVE_VPRINTF. + + * fixincludes: Fix including of machine/r3_cpu.h and machine/r4_cpu.h + in machine/cpu.h on Ultrix 4.3. + +Sat Feb 26 07:14:04 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.h (MASK_NO_SUM_IN_TOC, TARGET_NO_SUM_IN_TOC): New macros. + (MASK_MINIMAL_TOC): Change bit value. + (TARGET_SWITCHES): Add -mno-sum-in-toc; use -mfull-toc instead + of -mnormal-toc, other minor changes. + * rs6000.md (movsi): If -mno-sum-in-toc, do addition of + symbol + const. + + * jump.c (rtx_renumbered_equal_p): Fix bug in comparing SUBREGs + and REGs. + Two commutative operations are equal if the operands are in the + opposite order. + + * function.c (fixup_var_refs_insn): Delete CLOBBER of VAR. If + VAR is being assigned into by a libcall sequence, remove the + libcall notes. + + * cse.c (count_reg_usage, case SET): If SRC has side-effects, + count a usage of DEST in it. + + * expr.c (store_expr): In promoted TARGET case, if EXP is a + volatile MEM and WANT_VALUE is nonzero, only reference the MEM once. + Return TARGET if it is a hard register; clean up return code. + + * tree.c (substitute_in_type, case REAL_TYPE): Fix typo in + previous change. + +Fri Feb 25 06:42:20 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * tree.c (substitute_in_type, case REAL_TYPE): Allow + TYPE_{MIN,MAX}_VALUE to be unassigned. + + * combine.c (if_then_else_cond): Fix typo in narrowing of a SUBREG. + + * alpha.md (neg[sd]f2): Use %R1 consistently. + + * reload.c (find_reloads): Don't restrict class of multiword + operand to preferred class. + (find_reloads_address_1): Rework to use `switch'. + Reload a SUBREG of a hard reg as a unit. + + * alpha.md (mul*): Disallow multiply by constant. + +Thu Feb 24 21:20:11 1994 Ian Lance Taylor (ian@cygnus.com) + + * fixinc.sco: In <prototypes.h>, fix prototypes of getcwd and + link. + +Thu Feb 24 13:06:05 1994 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config.sub: Don't force os=-hpux for hp9k2... and hp9k3... + +Thu Feb 24 11:17:11 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * configure (hppa*-*-osf*): Renamed from hppa*-*-mach. Target + filenames changed accordingly. + +Thu Feb 24 08:54:27 1994 Bob Miorelli (pwa-b!miorelli@uunet.uu.net) + + * lynx.h (LIB_SPEC, LINK_SPEC): Add missing blanks. + +Thu Feb 24 08:42:07 1994 Ian Willis (ianw@sco.com) + + * i386/sco.h, i386/scodbx.h (HANDLE_SYSV_PRAGMA): Define. + +Thu Feb 24 07:31:44 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * loop.c (maybe_eliminate_biv_1): Ignore GIV if it isn't + always computed. + + * loop.c (scan_loop, strength_reduce): Go back to LOOP_TOP, not + its NEXT_INSN (in case SCAN_START == LOOP_TOP). + +Wed Feb 23 07:30:14 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (choose_reload_regs): If EQUIV is a SUBREG, + make a new REG. + + * c-common.c (decl_attributes): Warn if attribute will be ignored. + Allow `noreturn', `volatile', and `const' on object of type + pointer to function. + Always give decl with error or warning. + * calls.c (expand_call): Functions may be const or volatile from + their type. + +Tue Feb 22 11:00:12 1994 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: In #[el]if, put double underscores around M32, + m88k, pdp11, tower[_0-9]*, u370, u3b[0-9]*. From Kaveh R. + Ghazi. + + * fixinc.sco: Fix prototype declaration of utime in <sys/times.h>; + it's broken in SCO 3.2v4.0. + +Tue Feb 22 08:14:28 1994 Matthias Pfaller (leo@marco.de) + + * ns32k.h (FUNCTION_{PROLOGUE,EPILOGUE}): %$ is not supported + in fprintf. + (ADJSP): New macro to resolve %$. + + * pc532.h (FRAME_POINTER_REQUIRED): Deleted. + * pc532-mach.h (FRAME_POINTER_REQUIRED): Moved to here. + (DEFAULT_PCC_STRUCT_RETURN): Deleted; redundant. + + * ns32k.c (output_move_dconst): New function. + * ns32k.h (output_move_dconst): New declaration. + * ns32k.md: Added peephole patterns for stack adjustments followed + by QI/HI pushes. + (movsi): Use output_move_dconst for TARGET_32532. + (ffs): New patterns. + + * ns32k.c (global_symbolic_reference_mentioned_p): New function. + (print_operand_address): Allow pc-relative mode not only + for {LABEL, SYMBOL}_REF but for CONST too. If compiling PIC, + transform "symbol+const(Rx)" to "const(symbol(sb))[Rx:b]". + * ns32k.h (OVERRIDE_OPTIONS): New macro to support PIC. + (FUNCTION_PROLOGUE): Save/Load sb when compiling PIC. + (FUNCTION_EPILOGUE): Restore sb when compiling PIC. + (INITIAL_FRAME_POINTER_OFFSET): Take saved sb into account when PIC. + (LEGITIMATE_CONSTANT_P, GO_IF_LEGITIMATE_ADDRESS): + Set current_function_uses_pic_offset_table if P uses a global + symbolic reference. + (ENCODE_SECTION_INFO): New macro to support PIC. + +Tue Feb 22 07:59:27 1994 Torbjorn Granlund (tege@cygnus.com) + + * alpha.md (divsi3): Emit all RTL from RTL template. + (udivsi3, modsi3, umodsi3, divdi3, udivdi3, moddi3, umoddi3): Likewise. + +Tue Feb 22 07:21:31 1994 Samuel A. Figueroa (figueroa@cs.nyu.edu) + + * i386/os2.h (LINK_SPEC, LIB_SPEC): New macros. + (PATH_SEPARATOR): Delete from here. + * i386/xm-os2.h (PATH_SEPARATOR): Add to here. + +Mon Feb 21 17:48:39 1994 Jim Wilson (wilson@cygnus.com) + + * mips-tfile.c (fatal, error): Add ! HAVE_VPRINTF versions. + +Sun Feb 20 16:53:02 1994 Ted Lemon (mellon@pepper.ncd.com) + + * mips.c (mips_move_2words): Check for TARGET_FLOAT64 != TARGET_64BIT. + (override_options): Don't override MASK_64BIT; don't allow -gp64 + without -mips3. + * mips.h: Update mips3 comments. + (TARGET_OPTIONS): Add gp64 and gp32. + (SECONDARY_MEMORY_NEEDED): Don't allow fp<->gp copy if TARGET_FLOAT64 + != TARGET_64BIT. + (CC1_SPEC): Generate correct -mfp* and -mgp* from -mips* + * mips.md (movdf_internal1): Disable if TARGET_FLOAT64 != TARGET_64BIT. + (movdf_internal1a): New pattern. + * osfrose.h (CC1_SPEC): Update as above. + +Sun Feb 20 15:40:45 1994 Jim Wilson (wilson@cygnus.com) + + * sparc.h (HARD_REGNO_MODE_OK): Update comment. + + * iris5.h (OBJECT_FORMAT_ELF): Add comments. + * configure (mips-sgi-irix5): Use collect. + +Sat Feb 19 14:25:41 1994 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Permit upper case characters in typedef of size_t + in <sys/types.h>. + +Thu Feb 17 18:02:02 1994 Steve Chamberlain (sac@cygnus.com) + + * c-parse.in (attrib): Handle attribute ((section ("string"))). + * c-common.c (decl_attributes): Decode section attribute. + * c-decl.c (duplicate_decls): Merge section name into new decl. + * tree.h (DECL_SECTION_NAME): New macro. + (struct tree_decl): New member `section_name'. + * varasm.c (IN_NAMED_SECTION): New macro. + (named_section): New function. + (enum in_section): New value `in_named'. + (in_named_name): New global. + (make_function_rtl, make_decl_rtl, output_constant_def): Fix comment + regarding ASM_OUTPUT_LABELREF. + (make_decl_rtl): Warn if section attribute used with uninitialized + variable declaration. + (assemble_start_function, assemble_variable, output_constant_def): + Change to named section if given. + * sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Define. + * h8300/h8300.h (ASM_OUTPUT_SECTION_NAME): Define. + (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION): Delete. + (ASM_OUTPUT_LABELREF): Call fprintf directly. + * h8300/h8300.c (asm_output_labelref): Delete. + * sh/sh.h (ASM_OUTPUT_SECTION_NAME): Define. + (ASM_OUTPUT_SECTION): Delete. + +Wed Feb 16 21:46:48 1994 Doug Evans (dje@cygnus.com) + + * i960/i960.c (i960_function_prologue): Put register save area before + outgoing arg block. + +Wed Feb 16 15:33:26 1994 Jim Wilson (wilson@cygnus.com) + + * expr.c (get_pointer_alignment): ALIGN is alignment of innermost + object, not the MAX of alignment of all objects. + + * expr.c (group_insns): Delete. + (emit_move_insn_1, expand_expr): Use emit_no_conflict_block + instead of group_insns. + + * final.c (end_final): Pass BIGGEST_ALIGNMENT not align to + ASM_OUTPUT_ALIGNED_LOCAL. + + * alpha.c (alpha_builtin_saveregs): Don't include + current_function_arg_offset_rtx in argsize. Subtract 48 from arg + base address when no int registers stored on the stack. + + * genattrtab.c (expand_units): Fix blockage calculation. + + * loop.c (scan_loop): Add no_labels_between_p call to tests which + decide if an invariant reg can be safely replaced with its SET_SRC. + +Wed Feb 16 00:54:04 1994 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Fix uses of new in Xm/Traversal.h. Found on + RS/6000. + +Tue Feb 15 19:44:41 1994 Per Bothner (bothner@kalessin.cygnus.com) + + * tree.def: Remove STRING_TYPE. No-one uses it. + * tree.h (struct tree_type): New bitfield string_flag. + * tree.h (TYPE_STRING_FLAG): New macro. + * tree.c, sparc.c: Remove unneeded tests for STRING_TYPE. + * expr.c (expand_builtin), dwarfout.c: Use TYPE_STRING_FLAG. + * dbxout.c (dbxout_type): For SET_TYPE and ARRAY_TYPE, use + TYPE_STRING_FLAG to emit appropriate indication. + +Tue Feb 15 19:36:45 1994 Stephen L Moshier (moshier@world.std.com) + + * real.c (real_value_truncate): If requested mode is not + supported, return the unmodified input instead of aborting. + +Tue Feb 15 19:30:48 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_increment): Handle both BAD_SUBREG and POST. + +Tue Feb 15 11:09:08 1994 Ian Lance Taylor (ian@cygnus.com) + + * fixinc.svr4: Make byteorder.h a here document, rather than + copying it from the source directory. + * byteorder.h: Removed. + + * fixinc.sco: Don't install <sys/byteorder.h>. + + * fixincludes: Removed references to GCCCMD. Instead of running + ${GCCCMD} to determine correct value for size_t, just fix the + header files to use __SIZE_TYPE__. + * Makefile.in (fixinc.ready): Removed target. + (stmp-fixinc): Don't depend upon fixinc.ready. Don't pass fourth + argument (was "`pwd`/xgcc -B`pwd`/") to $(FIXINCLUDES). + (clean): Don't remove fixinc.ready. + + * rs6000.h (RS6000_ITRUNC, RS6000_UITRUNC): Define. + * rs6000.md (fix_truncdfsi2, fixuns_truncdfsi2): Use RS6000_ITRUNC + and RS6000_UITRUNC, not "itrunc" and "uitrunc". + * rs6000.c (output_prolog): Likewise. + +Mon Feb 14 19:19:06 1994 Jim Meyering (meyering@idefix.comco.com) + + * gen-protos.c (main): Remove unused args in call to fprintf. + * bi-opcode.c (main): Move unused arg ++i out of call to printf. + +Mon Feb 14 19:14:55 1994 Stephen L Moshier (moshier@world.std.com) + + * real.c (eifrac): If FIXUNS_TRUNC_LIKE_FIX_TRUNC, + convert on positive overflow as if unsigned. + +Mon Feb 14 19:13:15 1994 Jason Merrill (jason@deneb.cygnus.com) + + * toplev.c (lang_options): Add -W{no,}extern-inline. + + * gcc.c (default_compilers): Generate and use .ii files in the + intermediate stage of compiling C++ source. + +Mon Feb 14 19:08:37 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * local-alloc.c (optimize_reg_copy): A register that dies in + a CALL_INSN doesn't cross that call. + + * combine.c (simplify_shift_const, case AND): When remaking + binary operation, do it in SHIFT_MODE. + +Mon Feb 14 11:27:35 1994 Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr) + + * config.sub: Add case for Bull dpx20. + +Sun Feb 13 23:50:15 1994 Ian Lance Taylor (ian@cygnus.com) + + * rs6000.c (output_epilog): Don't output a traceback table if + flag_inhibit_size_directive is set. + +Sun Feb 13 17:47:14 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (rs6000_adjust_cost): Renamed from ppc_adjust_cost. + * rs6000.h (ADJUST_COST): Call rs6000_adjust_cost. + +Sun Feb 13 17:07:02 1994 Ian Lance Taylor (ian@cygnus.com) + + * rs6000.h (ASM_OUTPUT_INTERNAL_LABEL_PREFIX): Define. + (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL instead + of assuming the default format for internal labels. + (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. + * rs6000.c (output_prolog, output_epilog): Likewise. + (output_function_profiler): Likewise. + + * fixincludes: Fix conflicts with C++ reserved words in + X11/ShellP.h, Xm/Traversal.h, and Xm/BaseClassI.h. Found on + RS/6000. + +Sun Feb 13 13:40:17 1994 Michael Meissner (meissner@osf.org) + + * halfpic.h (toplevel): Include stdio.h if it hasn't been included + already, so that STDIO_PROTO can be defined. Otherwise, + asm_fprintf gets a prototype mismatch. + +Sun Feb 13 02:36:30 1994 Doug Evans (dje@cygnus.com) + + * gcc.c (fatal, error): Fix declarations (dependent on HAVE_VPRINTF).. + +Sat Feb 12 19:46:29 1994 Michael Meissner (meissner@osf.org) + + * configure (386-*-osfrose): Use i386/xm-osf.h as xm file. + + * i386/xm-osf.h (new file): Define HAVE_PUTENV and HAVE_VPRINTF. + +Sat Feb 12 08:51:02 1994 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * calls.c (expand_call): When preserving subexpressions, don't put + expensive arguments directly into hard registers. + + * combine.c (REVERSIBLE_CC_MODE): Add default definition. + (reversible_comparison_p): REVERSIBLE_CC_MODE. + * sparc.h (REVERSIBLE_CC_MODE): Define. + + * combine.c (subst): Always simplify true and false arms if + if_then_else_cond succeeds. + (subst, case IF_THEN_ELSE): More canonicalizations; delete some + redundant tests. + (if_then_else_cond): Canonicalize (OP (mult COMP A) (mult REV_COMP B)). + (gen_binary): Simplify (REL_OP (compare X Y) 0) here. + +Sat Feb 12 07:41:55 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * cse.c (cse_main): Conditionalize special treatment of + PIC_OFFSET_TABLE_REGNUM on PIC_OFFSET_TABLE_REG_CALL_CLOBBERED. + + * expmed.c (expand_shift): Truncate immediate count if + SHIFT_COUNT_TRUNCATED. + +Fri Feb 11 18:49:42 1994 Per Bothner (bothner@kalessin.cygnus.com) + + * dbxout.c (dbxout_type_fields): Emit anonymous fields + just like other fields, but with an empty name. Don't + treat the fields as belonging to the containing object. + +Fri Feb 11 20:08:25 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * rs6000.md (definition of "type"): Add "jmpreg" as new type. + Change "mtlr" to "mtjmpr". + (movsi matcher): Pair `c' and `l' in the same constraint + alternative. + (return): Set attribute to "jmpreg". + (indirect_jump): Likewise. + * rs6000.h (ADJUST_COST): Call ppc_adjust_cost. + * rs6000.c (ppc_adjust_cost): New function. Adjust for TYPE_JMPREG. + +Fri Feb 11 17:39:42 1994 Michael Collison (collison@osf.org) + + * reload1.c (gen_input_reload): If reg-reg add is not valid, + try copying reg-reg and adding reg-int. + +Fri Feb 11 17:36:11 1994 Jason Merrill (jason@deneb.cygnus.com) + + * expr.c (expand_builtin): If the builtin was called as + __builtin_whatever, pretend we're optimizing. + +Fri Feb 11 17:30:28 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * jump.c (mark_jump_label, case LABEL_REF): Update REG_LABEL + note if changing target of jump. + + * regclass.c (record_reg_classes): Fix logic in case of matching + operands. + +Fri Feb 11 16:03:21 1994 Doug Evans (dje@cygnus.com) + + * tree.h (VPROTO, VA_START): Avoid duplicate definition. + * rtl.h (VPROTO, VA_START): Likewise. + * gcc.c (VPROTO, VA_START): Define. + (PROTO): Define. + Add prototypes for static functions. + * g++.c (VPROTO, VA_START): Define. + + * gstdarg.h: Don't define _STDARG_H/etc. if not gcc, + it may collide with system's header. + +Thu Feb 10 19:26:37 1994 Chip Salzenberg (chip@fin.uucp) + + * c-typeck.c (c_expand_return): Do not warn about returning the + address of a locally declared extern variable. + +Thu Feb 10 15:57:06 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * final.c (IS_ASM_LOGICAL_LINE_SEPARATOR): Provide default + definition. + (asm_insn_count): Use IS_ASM_LOGICAL_LINE_SEPARATOR rather + than assuming the logical line separator is ';'. + + * pa.h (IS_ASM_LOGICAL_LINE_SEPARATOR): Define. + +Thu Feb 10 08:49:39 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload.h (reload_secondary_{reload,icode}): Deleted. + (reload_secondary_{in,out}_{reload,icode}): New variables. + * reload.c: Likewise. + (MATCHES, MERGABLE_RELOADS, MERGE_TO_OTHER): Move to front of file. + (push_secondary_reload): New function, from find_secondary_reload. + (find_secondary_reload): Deleted. + (push_reload): Call push_secondary_reload. + (combine_reloads): Use new vars for secondary reloads and icodes. + * reload1.c (emit_reload_insns): Use new vars for secondary + reloads and icodes. + + * explow.c (memory_address): Fix error in last change. + +Thu Feb 10 08:13:49 1994 Stephen R. van den Berg (berg@pool.informatik.rwth-aachen.de) + + * rtl.h, tree.h, mips-tfile.c (VPROTO): New macro. + * combine.c, expr.h, genattrtab.c, output.h, rtl.h, tree.h, toplev.c: + Use PROTO for varargs functions. + * genattrtab.c (attr_printf): Only declare when defined. + * bc-emit.c, calls.c, combine.c, emit-rtl.c, final.c, g++.c: + If __STDC__, include gstdarg and use ANSI form of varargs. + * gcc.c, genattrtab.c, mips-tfile.c, tree.c, toplev.c: Likewise. + +Wed Feb 9 09:53:54 1994 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (SUBTARGET_SWITCHES): Add -mmcount-ptr as a + synonym for -mno-mcount. + (CC1_SPEC): If -melf, pass -mmcount-ptr by default. + + * i386/osfelf.h (CC1_SPEC): Unless -mrose, pass -mmcount-ptr by + default. + + * configure (alpha-dec-osf): Use osf2.h and gdb-osf2.h on OSF/1 2.0 and + beyond. + + * alpha/osf2.h, alpha/gdb-osf2.h (new files): Support for OSF/1 2.0 + that uses 4 byte wchar_t's instead of 2 byte. + +Tue Feb 8 20:18:12 1994 Paul Eggert (eggert@twinsun.com) + + * real.c (earith, ereal_negate, eneg, eisneg, enan, emovo, esub): + Propagate the sign of NaNs, so that e.g. -(NaN) evaluates to -NaN. + (eadd, ediv, emul, eremain, e53toe, e64toe, e113toe, e24toe, esqrt): + Likewise. + (make_nan): New arg specifies sign of NaN. All callers changed. + (eiisneg): New function. + (esqrt): Compute sqrt(-0.0) to be -0.0, not 0.0. + +Tue Feb 8 19:23:41 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * toplev.c: Include ctype.h. + + * tree.c (int_fits_type_p): Properly handle case of variable bounds + for types. + +Tue Feb 8 19:20:04 1994 Jason Merrill (jason@deneb.cygnus.com) + + * fixproto: Add popen and pclose to required list for stdio.h. + Add putenv to required list for stdlib.h. + Add getopt to required list for unistd.h. + + * fixproto: Append "#include <stdlib.h>" to assert.h if it uses + exit or abort. + + * libgcc2.c (__builtin_new): If __new_handler returns, keep trying + to allocate the memory. + (__default_new_handler): Add __ to beginning of name to avoid + namespace clashing. + +Tue Feb 8 18:50:07 1994 Jim Wilson (wilson@cygnus.com) + + * i386/x-aix (FIXINCLUDES): Delete definition. + * configure (i[34]86-ibm-aix): Delete definition of fixincludes. + * fixincludes: When edit size_t typedef, modify sed pattern to + avoid matching typedef uses of size_t. Likewise when adding + #ifndef GCC_SIZE_T. + * fixinc.ps2: Delete file. + + * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Use SIZE not ROUNDED. + + * iris5.h (SIZE_TYPE, PTRDIFF_TYPE): Don't redefine. + (MAX_WCHAR_TYPE_SIZE): Define. + + * mips-tdump.c (print_file_desc): Correct printf format. + (main): Likewise. + + * flow.c (find_basic_blocks): Also look for REG_LABEL notes on first + instruction of each basic block. + + * sparc.c (save_regs, restore_regs): Use __inline__ not inline. + +Tue Feb 8 10:13:54 1994 Doug Evans (dje@cygnus.com) + + * toplev.c (open_dump_file): New function. + (compile_file): Open dump files with it. Remove dump_base_name_length. + +Sun Feb 6 15:52:48 1994 Jim Wilson (wilson@cygnus.com) + + * collect2.c (sys_siglist): Don't declare if + DONT_DECLARE_SYS_SIGLIST is defined. + * mips/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define. + * sparc/xm-sol2.h (NO_SYS_SIGLIST): Delete. + (DONT_DECLARE_SYS_SIGLIST): Define. + * mips-tfile.c (sys_siglist): Don't declare if NO_SYS_SIGLIST or + DONT_DECLARE_SYS_SIGLIST are defined. + (catch_signal): Add code for NO_SYS_SIGLIST case. + + * sched.c (reg_pending_sets, reg_pending_sets_all): New variables. + (sched_analyze_1): Set reg_pending_sets instead of reg_last_sets. + (sched_analyze_2): Set reg_pending_sets or reg_pending_sets_all + instead of reg_last_sets. + (sched_analyze_insn): Use reg_pending_sets and + reg_pending_sets_all to set reg_last_sets. Set + reg_pending_sets_all instead of reg_last_sets. + (schedule_block): Allocate and clear reg_pending_sets. + + * sparc.md (movdi): Handle 'U' and 'T' constraints. + + * m68k/hp320.h (FUNCTION_PROFILER): Concatenate strings to avoid + use of ANSI C specific feature. + + * mips.c (function_arg): When soft-float, don't add bias for + second SFmode argument. + + * iris5.h (CPP_PREDEFINES): Add _MIPSEB. + +Sun Feb 6 08:40:46 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.c (struct temp_slot): Add new field, ADDRESS. + (assign_stack_temp): Initialize it to zero. + (find_temp_slot_from_address, update_temp_slot_address): New functions. + (preserve_temp_slots): Use find_temp_slot_from_address. + * explow.c (memory_address): Call update_temp_slot_address on + new and old address. + + * cse.c (canon_hash, case LABEL_REF, SYMBOL_REF): Avoid warning + on 64-bit machines. + +Sat Feb 5 17:55:52 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * configure (i[34]86-sequent-ptx): Alias for i[34]86-sequent-sysv*. + +Sat Feb 5 11:46:00 1994 Steve Chamberlain (sac@cygnus.com) + + * sh.c (hard_regno_mode_ok): New vector. + (output_stack_adjust): Always adjust stack with an addsi insn. + (calc_live_regs): Support alernative calling conventions. + (print_operand): Delete obsolete cases. + (synth_constant): New function to generate constants by + arithmetic means. + (expand_block_move): Use new block move support routines. + (prepare_move_operands): Use synth_constant when possible, try + and geneate splits for DI moves. + (output_jump_label_table, dump_table, output_far_jump, + prepare_split_double_ops,from_compare, equality_operator, + handle_pragma, expand_acall): New functions. + (prepare_scc_operands): When condition isn't supported swap args + and alter test. + (output_move_double): Generate better code for constant moves. + (output_shift): Cope with negative shifts. + (byte_index_operand, pop_operand, painful_immediate_operand, + ok_shift_value, hard_immediate_operand, adjust_insn_length, + dump_constants, output_movepcrel): Deleted. + (final_prescan_insn): Now only prints pc. + (shiftcosts, andcosts, multcosts): Work out some insn costs. + (gen_ashift, gen_shifty): Emit code for shift operations. + (fixit, hi_const, find_barrier, broken_move, + machine_dependent_reorg): New functions to fix move instructions + with out-of-range literals. + + * sh.h (OPTIMIZATION_OPTIONS, CONDITIONAL_REGISTER_USAGE): New. + (TARGET_SWITCHES): Extra -m options for experimental calling + conventions. + (HARD_REGNO_MODE_OK): Use hard_regno_mode_ok vector rather than + inline code. + (FRAME_POINTER_REQUIRED): Always 0. + (reg_class, REG_CLASS_CONTENTS, REG_CLASS_NAMES): Change order + of classes. + (FRAME_GROWS_DOWNWARD): Don't define. + (FUNCTION_ARG_PARTIAL_NREGS): Always 0. + (MAX_REGS_PER_ADDRESS): Is 2. + (GO_IF_LEGITIMATE_INDEX): Split up into smaller macros. + (CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Jump tables are of + switchable size and always pc relative. + (RTX_COSTS): Use new andcosts, multcosts and shiftcosts functions. + (INSN_SETS_ARE_DELAYED, INSN_REFERENCES_ARE_DELAYED): New. + (ASM_OUTPUT_CASE_LABEL, ASM_OUTPUT_ADDR_DIF_ELT): Now switches are + pc relative. + + * sh.md (define_attr length): Calculate lengths more accurately. + (define_attr "rte", "hit_stack"): New. + (cmp*): Allow all conditions by swapping args. + (addc, adddi3, and_ff, casesi, casesi_worker, peepholes): New. + (div*, mul*): Use library routines with special calling + conventions. + (shifts): Generate only legal shift insn sequences. + (extend*): Get clobbers right, extra constraints. + (mov*): Greatly simplified. + (b*): Use from_compare function. + (return, rte): Understand pragma interrupt. + (anddi3, iordi3, xordi3): Deleted. + (consttable_2,consttable_4, consttable_8, align_2, align_4, + consttable_end, movesi_k, movhi_k, movdi_k): Support for inline + literal tables. + (movstrsi, block_move_real, block_lump_real): Use new block move + routines. + + * toplev.c (rest_of_compilation): Invoke MACHINE_DEPENDENT_REORG if + defined. + +Sat Feb 5 08:05:58 1994 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * cse.c (memory_extend_rtx): New variable. + (cse_main): Initialize it. + (cse_insn): See if we have already loaded a MEM in a wider mode. + +Sat Feb 5 07:05:29 1994 Jason Merrill (jason@deneb.cygnus.com) + + * fixproto: Add lstat to required_list for sys/stat.h + +Fri Feb 4 12:14:49 1994 Stan Cox (coxs@dg-rtp.dg.com) + + * m88k.h: (TARGET_SWITCHES) Assume -muse-div-instruction + -mno-check-zero-division for -m88110. (CONSTANT_ADDRESS_P) Fix a + -fpic reload bug. (DONT_REDUCE_ADDR) Don't strength reduce so + m88k scaled loads/stores will be used. (enum processor_type) Use + instead of attr_cpu, which is not always defined. + + * m88k.md: (movdf) Split movdf so it can go into a branch delay slot + + * m88k.c: (m88k_gp_threshold) Make -mshort-data- unsigned. + (block_move_*) Copy MEM_IN_STRUCT_P for block move cases. + + * dgux.h: (TARGET_SVR4) Use -msvr4/-msvr3 instead of + -mversion-03.00 to choose assembler syntax. + +Fri Feb 4 08:14:31 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * emit-rtl.c (gen_lowpart_common, gen_highpart): Test *_BIG_ENDIAN + with "if", not #if and fix one erroneous test. + +Thu Feb 3 17:15:07 1994 Jim Wilson (wilson@cygnus.com) + + * expmed.c (store_bit_field, insv case): Don't use PUT_MODE on + xop0 when it is a SUBREG, generate a new SUBREG. + +Thu Feb 3 13:24:14 1994 Alex Zatsman (alex.zatsman@analog.com) + + * hard-reg-set.h (GO_IF_HARD_REG_EQUAL): Fix typo. + +Thu Feb 3 07:45:45 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * flow.c: Add prototypes for static functions. + (uses_reg_or_mem): New function. + (find_basic_block): Some cleanups; eliminate shadowed variables. + Look for REG_LABEL notes in all insns and allow for multiple such. + Don't delete labels in forced_labels. + Generalize test for computed jumps. + (find_auto_inc): OFFSET should be HOST_WIDE_INT. + (mark_used_regs): Put decls of parms in parm order. + (find_use_as_address): PLUSCONST should be HOST_WIDE_INT. + + * reload1.c (eliminate_regs, case INSN_LIST): Properly remake + list when we change something further on. + +Wed Feb 2 21:25:03 1994 Jim Wilson (wilson@cygnus.com) + + * c-typeck.c (signed_or_unsigned_type): Check for any + INTEGRAL_TYPE_P not just INTEGER_TYPE. + + * Makefile.in (enquire.o): Depend on stmp-int-hdrs. + + * mips.h (CPP_SPEC): Define __PTRDIFF_TYPE__ not __PTRDIFF_TYPE. + + * reorg.c (fill_simple_delay_slots): When fill epilogue delay + slot, set needed to end_of_function_needs instead of clearing it. + +Wed Feb 2 15:20:38 1994 Philippe De Muyter (phdm@info.ucl.ac.be) + + * tree.c (FILE_FUNCTION_FORMAT): Fix typo if neither dot nor dollar + in label. + +Wed Feb 2 14:38:56 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (const_binop, COMPLEX_TYPE, case RDIV_EXPR): + If complex integer, use TRUNC_DIV_EXPR for inner division. + + * c-tree.h: Re-order declarations for functions in c-typeck.c to + agree with order there; add some missing declarations. + * c-typeck.c: Add prototypes for static functions; delete + forward declarations of non-static functions. + (initializer_constant_valid_p): Add missing parameter to + recursive call. + +Wed Feb 2 14:22:05 1994 Kaveh R. Ghazi (ghazi@noc.rutgers.edu) + + * objc/Makefile (SUBDIR_INCLUDES): Add -I for include directory. + +Wed Feb 2 13:24:23 1994 Chip Salzenberg (chip@fin.uucp) + + * expmed.c (synth_mult): Delay allocation of algorithm structures + until they are needed. Reorder early-exit tests to avoid comparing + value that is not yet set. + +Tue Feb 1 18:56:19 1994 Chip Salzenberg (chip@fin.uucp) + + * c-common.c (decl_attributes): Allow format attributes + on old style (non-prototype) function declarations. + +Tue Feb 1 11:25:40 1994 Stephen R. van den Berg (berg@pool.informatik.rwth-aachen.de) + + * tree.c (build_type_variant): Simplify by using build_type_copy. + + * c-decl.c (grokdeclarator): `volatile' function warning + corrected to read `noreturn' function warning. + (finish_function): Likewise. + * cp-decl.c (finish_function): Likewise. + * c-typeck.c, cp-typeck.c (c_expand_return): Likewise. + * toplev.c (rest_of_compilation): Likewise. + +Tue Feb 1 06:06:22 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (make_extraction): Don't make an extraction that + has the potential of crossing a boundary. + + * regclass.c: Add prototypes for static functions. + (auto_inc_dec_reg_p): New function. + (regclass): Call it to allow a register needing a secondary reload + to be used for inc/dec if it is already valid for it. + + * gcc.c (default_compilers, @ada): Don't duplicate "-gnat" parameters; + pass -quiet unless -Q is specified. + + * alpha.md (minsf3, maxdf3, mindf3): Properly insert constant of + zero into patterns. + +Mon Jan 31 20:55:41 1994 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * i960.c (i960_function_name_declare): Handle names that start + with '*'. + +Mon Jan 31 19:13:59 1994 Chip Salzenberg (chip@fin.uucp) + + Unify error and message functions: + * toplev.c: Include "gvarargs.h". + (fatal_insn_not_found): Omit superfluous argument to error. + (vmessage, v_message_with_file_and_line): New functions. + (v_message_with_decl, file_and_line_for_asm): Likewise. + (v_error_with_file_and_line, v_error_with_decl): Likewise. + (v_error_for_asm, verror, vfatal): Likewise. + (v_warning_with_file_and_line, v_warning_with_decl): Likewise. + (v_warning_for_asm, vwarning): Likewise. + (error_with_file_and_line, error_with_decl, error, fatal): Now just + wrappers for above functions. + (error_for_asm, warning_with_file_and_line): Likewise. + (warning_with_decl, warning_for_asm, warning): Likewise. + +Mon Jan 31 19:03:16 1994 Jim Wilson (wilson@cygnus.com) + + * sched.c (sched_analyze_insn): Add use dependencies for registers + mentioned in REG_DEAD notes. + + * configure (mips-tandem-sysv4*): Add. + * mips/svr4-t.h, mips/svr4-t-gdb.h: New files. + + * sched.c (priority): Call insn_cost() for anti- and output- + dependencies as well as for true dependencies. + + * cse.c (find_best_addr): Limit number of cse_gen_binary calls to + 20 per iteration. + +Mon Jan 31 18:08:27 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * real.c (emovo): Use separate variable for loop index. + + * fold-const.c (operand_equal_for_comparison_p): Declare + correct_width as unsigned. + + * configure (m68k-wrs-vxworks): Fix typo in name. + + * Makefile.in (cross-test, enquire, protoize, unprotoize): + Specify program name in -o to force into build directory. + + * i386/sol2.h (CPP_SPEC): Add -Dsun. + + * alpha/gdb.h: Renamed from alpha-gdb.h. + * alpha/gdb-osf12.h: New file. + * configure (alpha): Reflect new name for files and support + gdb with OSF V1.2. + +Mon Jan 31 15:18:40 1994 Jim Wilson (wilson@cygnus.com) + + * bc-emit.c (class_narrowest_mode, byte_mode, word_mode): Add + extern to declaration. + * expr.c (local_vars_size): Likewise. + + * genattrtab.c (expand_units): When calculate BLOCKAGE, reverse + terms to POS_MINUS_OP. Clarify comment before BLOCKAGE computation. + (write_complex_function): Use EXECUTING_INSN for first switch, and + CANDIDATE_INSN for second switch. + + * sparc/lite.h (TARGET_DEFFAULT): Add -mapp-regs. + * sparc/sparc.h (TARGET_APP_REGS): Define. + (TARGET_SWITCHES): Add new options -mapp-regs and -mno-app-regs. + (TARGET_DEFAULT): Add -mapp-regs. + (CONDITIONAL_REGISTER_USAGE): Make %g2, %g3, and %g4 be fixed when + the -mno-app-regs option is used. + * sparc/sun4os3.h (TARGET_DEFAULT): Delete. + + * svr4-5.h (STARTFILE_SPEC): Include values-X[cta].o file in link. + + * xcoffout.c (ASM_OUTPUT_LFE): Output absolute line number not + relative line number. + +Fri Jan 28 19:20:07 1994 Michael Collison (collison@osf.org) + + * flow.c (find_auto_inc): Check for increment using single_set. + +Fri Jan 28 19:11:17 1994 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.md (fsel): Remove insns with record bit set. + +Thu Jan 27 18:22:25 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.c (output_prolog): Fix typo in previous change. + +Wed Jan 26 18:19:51 1994 Per Bothner (bothner@sugar-bombs.gnu.ai.mit.edu) + + * c-typeck.c (initializer_constant_valid_p): Make non-static. + (It's used by the Chill back-end.) + +Wed Jan 26 13:54:40 1994 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * sched.c (attach_deaths_insn): Add REG_DEAD notes to CLOBBER if + it is for a MEM. + +Tue Jan 25 08:30:11 1994 Chip Salzenberg (chip@fin.uucp) + + * cse.c (HASHBITS): Removed. + (HASH, struct set, canon_hash, safe_hash, remove_from_table): + Generate and use unsigned hash values, to avoid potential trouble + with signed shift/overflow. + Also name variables consistently: "hash", not "hash_code". + (lookup, lookup_for_remove, insert, merge_equiv_classes): Likewise. + (invalidate, rehash_using_reg, invalidate_for_call): Likewise. + (find_best_addr, record_jump_cond, cse_insn): Likewise. + +Mon Jan 24 18:59:59 1994 Jim Wilson (wilson@cygnus.com) + + * expmed.c (store_split_bit_field): For BYTES_BIG_ENDIAN, only + pad on left if value not in memory. Reject gen_lowpart_common + output if it returns the input value. + + * unroll.c (copy_loop_body): When delete simplified condjump, + protect the label, so that it doesn't get deleted also. + + * toplev.c (compile_file): If yyparse returns an error, pop all + pending binding levels. + +Mon Jan 24 18:30:53 1994 Doug Evans (dje@cygnus.com) + + * objc/Object.h (streamVersion, read, write): #ifndef out for the + alpha since TypedStream not supported there yet. + * objc/Object.m (streamVersion, read, write): Ditto. + +Mon Jan 24 17:40:56 1994 Jim Wilson (wilson@cygnus.com) + + * sparc.c (sparc_address_cost): Delete. + * sparc.h (ADDRESS_COST): Define to 1. + + * bsd-5.h, mips-5.h, svr3-5.h, svr4-5.h (ASM_OUTPUT_NEWLINE): + Define new macro. + * mips.h (ASM_OUTPUT_NEWLINE): New default for new macro. + (ASM_OUTPUT_ASCII): Use ASM_OUTPUT_NEWLINE. + + * sparc.h (ASM_OUTPUT_COMMON): Don't output .global. Use SIZE not + ROUNDED. + (ASM_OUTPUT_LOCAL): Delete. + (ASM_OUTPUT_ALIGNED_LOCAL): Define. + +Sun Jan 23 18:57:01 1994 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * expr.c (do_jump_for_compare): Initialize JUMP_LABEL for the branch + insn before trying to invert it. + +Sun Jan 23 18:40:23 1994 Samuel A. Figueroa (figueroa@cs.nyu.edu) + + * i386/os2.h (PATH_SEPARATOR): New macro. + * i386/gas.h (ASM_FILE_START): Delete; identical to one in bsd.h, + which is included. + +Sun Jan 23 18:21:23 1994 Randy S. Welch (randy@tss.com) + + * m68k/plexus.h: Assume GAS 2.x used and add support for debugging. + +Sun Jan 23 06:19:28 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload.c (find_reloads): Properly test for output operand + when changing RELOAD_FOR_OUTPUT_ADDRESS to RELOAD_FOR_INPUT_ADDRESS. + + * combine.c (subst, case SUBREG): Handle paradoxical SUBREG of + constant. + (IF_THEN_ELSE): Add missing "else" and check for comparison + before calling reversible_comparison_p. + + * c-typeck.c (output_init_elements): Use FIELD instead + of constructor_fields when doing alignment and sizing. + (output_pending_init_elements): Don't blow up when writing + other than first field put haven't written anything yet. + Update constructor_bit_index when we emit a skip. + + * toplev.c (rest_of_compilation): Defer compilation of function + that were specified as inline, whether or not they actually were + inlined. + + * alpha.h (OBJECT_FORMAT_COFF, EXTENDED_COFF, NM_FLAGS): Define. + * x-alpha: New file. + + * combine.c (simplify_comparison): Can remove NOT on both operands + if we swap comparison code. + + * rs6000.md: Insert some missing blank lines. + + * alpha.c (output_{pro,epi}log): Use assemble_name to output + alpha_function_name. + + * combine.c (simplify_comparison): Fix typos in last change. + +Sun Jan 23 05:59:31 1994 Per Bothner (bothner@cygnus.com) + + * c-typeck.c (really_start_incremental_init): Save current elements + instead of clearing them. + +Sat Jan 22 15:50:29 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * c-typeck.c (c_expand_return): Issue a warning if returning + address of non-static local object. + + * combine.c (if_then_else_cond): Don't do anything with COMPARE. + (simplify_comparison): Strip SIGN_EXTEND, NOT, or NEG when + both operands have it. + + * combine.c (num_sign_bit_copies): Ifndef WORD_REGISTER_OPERATIONS, + ensure we don't do the wrong thing if X is narrower than MODE. + +Thu Jan 20 01:06:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (ASM_OUTPUT_SOURCE_LINE): Make the first source line stab + for each procedure special to avoid the need for nasty hacks in GAS. + + * pa.md (iorscc): Fix typo. + +Wed Jan 19 19:35:37 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * pa.h (ASM_GLOBALIZE_LABEL): Don't globalize function labels here. + +Mon Jan 17 16:38:16 1994 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * xcoffout.c (xcoffout_begin_block): Don't emit a .bb for the + function level scope. + (xcoffout_end_block): Don't emit a .eb for the function level + scope. + +Sun Jan 16 14:29:31 1994 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config.sub: Alphabetize the list of machine-name aliases. + Add nh3000 and nh[45]000. + Delete duplicate clauses for hp9k2... and hp9k31... + +Sat Jan 15 18:06:45 1994 Torbjorn Granlund (tege@blues.cygnus.com) + + * config/sparc/sparc.md (smulsi3_highpart): New pattern. + (umulsi3_highpart): New pattern. + * config/mips/mips.md (smulsi3_highpart): New pattern. + (umulsi3_highpart): New pattern. + +Thu Jan 13 18:54:27 1994 Jim Wilson (wilson@cygnus.com) + + * iris3.h (CPP_SPEC): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, and + __mips. + (SIZE_TYPE, PTRDIFF_TYPE): Delete. + * mips.c (dfhigh, dflow, sfhigh, sflow): New variables. + (mips_sw_reg_names): Consistently use $ as name prefix. + (large_int): Handle 64 bit constants. + (reg_or_0_operand, mips_const_double_ok): Don't examine + CONST_DOUBLE internals. + (mips_const_double_ok): Use REAL_VALUE_* macros. + (simple_memory_operand): Add 64 bit support. Only test + TARGET_GP_OPT to determine if doing gp optimizations. Pass + address not MEM to eliminate_constant_term. Use SMALL_INT. + (mips_fill_delay_slot): Add 64 bit support. + (mips_move_1word): Add 64 bit support. Don't examine CONST_DOUBLE + internals. + (mips_move_2words): Likewise. + (mips_address_cost): Pass address not MEM to + eliminate_constant_term. Use SMALL_INT. + (gen_int_relational): New variable mode. Add 64 bit support. + (gen_conditional_branch): Add 64 bit support. + (block_move_load_store, block_move_loop, block_move_call, + expand_block_move, output_block_move, function_arg_advance, + function_arg, function_arg_partial_nregs): Likewise. + (override_options): Clear MASK_GPOPT if threshold is zero or + negative. Set MASK_GPOPT if optimizing. Set mips_isa from -misa= + option, else from MIPS_ISA_DEFAULT if defined, else to 1. Make + default cpu depend on isa. Add cpus r4400, r4600, orion. Rewrite + TARGET_NAME_REGS support. Initialize dfhigh, dflow, sfhigh, + sflow. Add 64 bit support. + (print_operand): Use REAL_VALUE_* macros. + (mips_output_external): Don't depend on mips_section_threshold. + (make_temp_file): Define P_tmpdir when __MSDOS__. Malloc filename + string. Don't unlink temp file when __MSDOS__. + (mips_asm_file_start): Delete TARGET_NAME_REGS support. + (mips_asm_file_end): Unlike temp file when __MSDOS__. + (mips_declare_object): Don't test mips_sections_threshold. + (compute_frame_size, save_restore_insns, function_prologue, + mips_expand_prologue, function_epilogue, mips_expand_epilogue): + Add 64 bit support. + (function_epilogue): Correctly output `#' before .set volatile. + * mips.h (enum cmp_type): Add 64 bit support. + (enum processor_type): Add PROCESSOR_R4600. + (MASK_64BIT, TARGET_64BIT): New mask bit, to indicate 64 bit mode. + (HAVE_64BIT_P, OPTIMIZATION_OPTIONS): Delete. + (CPP_SPEC): Don't abort if not defined. + (CC1_SPEC): -mips1 and -mips2 imply -mfp32. -mips3 implies -mfp64. + (CPP_SPEC): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, and __mips. + (BITS_PER_WORD, UNITS_PER_WORD, INT_SIZE_TYPE, LONG_TYPE_SIZE, + LONG_LONG_TYPE_SIZE, POINTER_SIZE, POINTER_BOUNDARY, + PARM_BOUNDARY, EMPTY_FIELD_BOUNDARY, HARD_REGNO_NREGS, + CONST_OK_FOR_LETTER_P, STACK_ARGS_ADJUST, FUNCTION_PROFILER, + TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT, + INITIALIZE_TRAMPOLINE, CASE_VECTOR_MODE, MOVE_MAX, + TRULY_NOOP_TRUNCATION, Pmode, FUNCTION_MODE, + ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, + ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add 64 bit support. + (MAX_BITS_PER_WORD, MAX_UNITS_PER_WORD, UNITS_PER_FPREG, + MAX_INT_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, MAX_LONG_TYPE_SIZE, + MAX_MOVE_MAX): Define. + (INDEX_REG_CLASS): NO_REGS not GR_REGS. + (CONST_DOUBLE_OK_FOR_LETTER_P): Don't examine CONST_DOUBLE + internals. + (PREFERRED_RELOAD_CLASS): Return CLASS if it isn't ALL_REGS. + (TRANSFER_FROM_TRAMPOLINE, ASM_OUTPUT_CASE_LABEL): Delete. + (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Redefine to 0. + (GO_IF_LEGITIMATE_ADDRESS): Delete redundant code0 == REG test. + (ENCODE_SECTION_INFO): Don't test mips_section_threshold. + (CONST_COSTS): CONST_INT have cost 0 not CONSTS_N_INSNS (0). Pass + address not MEM to eliminate_constant_term. Add 64 bit support. + (MEMORY_MOVE_COST, ASM_OUTPUT_DOUBLE_INT): Define. + (EXTRA_SECTIONS): Delete in_last_p1. + (SELECT_RTX_SECTION): Delete division by BITS_PER_UNIT. + (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define. + (SIZE_TYPE, PTRDIFF_TYPE): Add 64 bit support. + * mips.md (cpu): Add r4600. + (define_function_unit): Correct numerous errors. Add r4600. + (adddi3*, subdi3*, mulsidi3, umulsidi3, negdi2*, one_cmpdl2*, + nordi2*, anddi2*, iordi3*, xordi3*, movdi*, ashldi3*, ashrdi3*, + lshrdi3*, seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu, + indirect_jump, tablejump, call*, call_value*): Add 64 bit support. + (adddi3_internal_3, addsi3_internal_2, subdi3_internal_3, + subsi3_internal_2, muldi3, muldi3_internal, divmoddi4, udivmoddi4, + divdi3, moddi3, udivdi3, umoddi3, absdi3, ffsdi2, + negdi2_internal_2, anddi3_internal1, xordi3_immed, truncdisi2, + truncdihi2, truncdiqi2, zero_extendsidi2, + zero_extendsidi2_interal, zero_extendhidi2, zero_extendqidi2, + extendsidi2, extendhidi2, extendhidi2_internal, extendqidi2, + extendqidi2_insn, fix_truncdfdi2, fix_truncsfdi2, floatdidf2, + floatdisf2, fixuns_truncdfdi2, fixuns_truncdfsi2, + ashldi3_internal4, ashrdi3_internal_4, lshrdi3_internal4, cmpdi, + tstdi, branch_zero_di, branch_equality_di, seq_di_zero, seq_di, + sne_di_zero, sne_di, sgt_di, sge_di, slt_di, sle_di_const, + sle_di_reg, sgtu_di, sgeu_di, sltu_di, sleu_di_const, sleu_di_reg, + indirect_jump_internal1, indirect_jump_internal2, + tablejump_internal1, tablejump_internal2): New patterns. + (mulsi3): Add missing mips_move_1word parameter. + (mulsi3+1): Don't split on r4000. + (divmodsi4, udivmodsi4, udivsi3, umodsi3): Correct lengths. + (divsi3, modsi3, udivsi3, umodsi3): Allow constant operands. + (sqrtdf2, sqrtsf2): Correct type attribute. + (abssi2): Add mips2 support. + (movsi_unaligned, movsi_ulw, movsi_usw): Comment out. + (movsf, movdf): Use F not E. + (cmpdf, cmpsf, branch_fp*, s{eq,ne,lt,le,gt,ge}_[ds]f): Depend on + TARGET_HARD_FLOAT. + * va-mips.h: Add 64 bit support. + +Thu Jan 13 06:14:17 1994 Paul Eggert (eggert@twinsun.com) + + * c-parse.in (maybe_attribute): Allow multiple __attribute__ + clauses on a declaration. + +Thu Jan 13 06:01:09 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.h (REG_CLASS_CONTENTS): Fix problems with last word of + register set in some classes. + + * a29k.h (MEMORY_MOVE_COST): New macro. + +Thu Jan 13 05:42:30 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * config.sub: Fix typo in -hiux* case. + +Wed Jan 12 13:25:12 1994 Per Bothner (bothner@kalessin.cygnus.com) + + * dbxout.c (dbxout_range_type): If the range has a base type + (TREE_TYPE), emit it, even if that is some other integer type. + +Wed Jan 12 06:02:23 1994 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.h (MASK and TARGET): Change POWERPCSQR to PPCFPX to + describe both fsqrt and fsel. + (TARGET_SWITCHES): powerpc64 implies ppcfpx. + * rs6000.c (rs6000_override_options): Change POWERPCSQR to PPCFPX. + * rs6000.md (sqrtsf2, sqrtdf2): Change POWERPCSQR to PPCFPX. + (maxsf3, minsf3, maxdf3, mindf3): New patterns using fsel instruction. + +Tue Jan 11 19:14:31 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.c (output_prolog): Update debug reg map when + we have -mkernel-registers. + + * fold-const.c (fold, truth_andor): Don't apply distributive + law when it would change evaluation order. + Clean up code a bit to improve flow. + +Mon Jan 10 19:37:27 1994 David Robinson (drtr@mail.ast.cam.ac.uk) + + * expr.c (emit_move_insn_1): Call gen_realpart and gen_imagpart + instead of gen_lowpart and gen_highpart. + * function.c (assign_parms): Likewise. + * optabs.c: Remove redundant prototype for gen_highpart. + +Mon Jan 10 19:14:07 1994 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * jump.c (comparison_dominates_p): NE is dominated by LT, GT, LTU + and GTU. + +Mon Jan 10 19:06:57 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * emit-rtl.c (gen_{real,imag}part): Extract value from + CONCAT directly. + (gen_lowpart_common, gen_highpart): Don't do it here. + + * cse.c (simplify_relational_operation): Don't do anything with CC0 + in addition to MODE_CC values. + + * expr.c (protect_from_queue): If (MEM (QUEUED ...)), modify a + new MEM instead of the one we were passed. + + * i386/linux.h: Update banner, reformat comments. + (STARTFILE_SPEC, GPLUSPLUS_INCLUDE_DIR): No longer conditional + on CROSS_COMPILER. + * Makefile.in (gcc.o, cccp.o): No longer define TOOLDIR. + + * regclass.c (globalize_reg): New function. + (init_reg_sets_1): Don't handle global regs here. + * varasm.c (make_decl_rtl): Call globalize_reg, not init_reg_sets_1. + + * a29k.c (print_operand, case 'F'): If we have to do the last + prolog insn, give that priority for an unfilled delay slot. + + * function.c (preserve_rtl_expr_result): New function. + * expr.c (exand_expr, case RTL_EXPR): Call it. + +Mon Jan 10 13:43:04 1994 Jim Wilson (wilson@cygnus.com) + + * sched.c (new_insn_dead_notes): Compare registers with rtx_equal_p. + + * Makefile.in (Makefile, stmp-fixinc, deduced.h, stmp-fixproto): + Execute shell scripts with $(SHELL). + * config/x-lynx (SHELL): Define to /bin/bash. + +Sun Jan 9 22:31:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.md (special indexed fpstores): Fix assorted typos. + +Sun Jan 9 04:34:17 1994 James Van Artsdalen (james at bigtex.cactus.org) + + * jump.c (follow_jumps): Don't follow tablejumps. + + * Makefile.in (install-headers-cpio): Run cpio in include-dir. + +Sat Jan 8 14:54:06 1994 Doug Evans (dje@cygnus.com) + + * toplev.c (rest_of_compilation): jump_optimize can change max_reg_num + so rerun reg_scan before calling cse_main. + +Fri Jan 7 20:34:14 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * config/alpha/alpha.h (RTX_COSTS): Return actual costs for + multiplication. + +Tue Jan 4 13:44:09 1994 Jim Wilson (wilson@cygnus.com) + + * sdbout.c (sdbout_symbol): Handle variables at zero offset from + frame pointer. + +Tue Jan 4 07:35:05 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * tree.c (substitute_expr): Don't abort for RTL_EXPR and + SAVE_EXPR; just do nothing. + +Tue Jan 4 00:52:15 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.md (andsi3): Use "?" instead of "!" to avoid losing + in some cases. + +Mon Jan 3 16:59:34 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * jump.c (thread_jumps): Don't thread to loop label; + create new label before loop instead. + (thread_jumps): Rename argument `verbose' -> `flag_before_jump'. + * toplev.c (rest_of_compilation): Pass 1 for flag_before_jump + first time we call thread_jumps. + + * c-typeck (build_binary_op, case *_DIV_EXPR): Use same shorten + condition as for *_MOD_EXPR. + +Mon Jan 3 08:00:16 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (truth_value_p): New function. + (fold): Use it to see when we should make a TRUTH_{AND,OR}_EXPR. + (fold, case TRUTH_{AND,OR,ANDIF,ORIF}_EXPR): Use distributive + law on expressions such as (A && B) || (A && C). + +Sun Jan 2 08:14:38 1994 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (simplify_relational_operation): Correct declaration of + variables holding parts of constants. + +Fri Dec 31 06:27:57 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * toplev.c (main): Turn on -fomit-frame-pointer if it is safe. + Add -O3, which turns on -finline-functions. + * a29k.h, alpha.h, clipper.h, h8300.h, m88k.h, pa.h, romp.h, rs6000.h: + Define CAN_DEBUG_WITHOUT_FP; delete OPTIMIZATION_OPTIONS. + * sh.h, sparc.h: Likewise. + * arm.h: Delete OPTIMIZATION_OPTIONS. + * h8300.h: Define NO_FUNCTION_CSE and CAN_DEBUG_WITHOUT_FP; + delete OVERRIDE_OPTIONS. + * i960.h (OPTIMIZATION_OPTIONS): Just turn on machine-specific opts. + (CAN_DEBUG_WITHOUT_FP): Define. + * mips.h (CAN_DEBUG_WITHOUT_FP): Define. + (OPTIMIZATION_LEVELS): Just set MASK_GPOPT. + + * cse.c (simplify_relational_operation): Rewrite and simplify. + Add case when we can simplify A-B for compare of A and B. + + * combine.c (added_links_insn): New variable. + (distribute_links): Set it. + (if_then_else_cond): New function. + (try_combine): Return added_links_insn if it is earlier than what + we would otherwise return. + (subst): Generalize (OP X Y) to call if_then_else_cond + instead of only checking for an explicit IF_THEN_ELSE. + (subst, case IF_THEN_ELSE): When converting to a MULT, simplify + the MULT before putting it into OP. + (subst, case AND): Don't make IF_THEN_ELSE here; now made in + generic case earlier. + + * combine.c (force_to_mode): Add new parm JUST_SELECT; all + callers changed. + +Wed Dec 29 18:05:00 1993 Leonid Baraz (lbaraz@iil.intel.com) + + * fold-const.c (fold, case PLUS_EXPR): Add a missing test of + flag_fast_math. + +Wed Dec 29 06:52:07 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (simplify_binary_operation, case MULT): Don't convert + to ASHIFT if still generating RTL. + +Mon Dec 27 22:15:55 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Do not fix <sundev/ipi_error.h>, because SunOS + sed can not handle the very large macro it contains. + +Mon Dec 27 06:28:48 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.md (maxsf3, minsf3): Correct numerous errors. + + * combine.c (subst, case MINUS): Allow some FP simplifications + if -ffast-math. + (reversible_comparison_p): FP comparisons reversible with -ffast-math. + * cse.c (simplify_binary_operation, fold_rtx): Allow some FP + simplications with -ffast-math. + (simplify_relational_operation): FP comparisons can be reversed + if -ffast-math is specified. + * fold-const.c (fold): Simplify more FP ops if -ffast-math. + * jump.c (can_reverse_comparison_p): Return 1 if -ffast-math. + * loop.c (get_condition): Can reverse comparison if -ffast-math. + + * alpha.c (ior_operand): New function. + * alpha.h (PREDICATE_CODES): Add ior_operand. + * alpha.md (iordi3): Use ornot for some constant cases. + +Sun Dec 26 07:55:26 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (do_tablejump): Call emit_cmp_insn with likely-constant + as second operand. + + * jump.c (jump_optimize): When deleting an insn after a jump, + update reallabelprev since it might point to the deleted insn. + + * cse.c (count_reg_usage): Don't count a register used within + a SET that sets it. + (delete_dead_from_cse): Pass new parm to count_reg_usage. + + * cse.c (fold_rtx, case PLUS): If we have (plus A B), A is + equivalent to a negative constant, and the negated constant is in + register, convert to (minus A C) where C is the register containing + the negated constant. + +Sat Dec 25 23:47:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (DBX_BLOCKS_FUNCTION_RELATIVE): Define. + (ASM_OUTPUT_SOURCE_LINE): Likewise. + (DBX_FUNCTION_FIRST): Likewise. + + * pa.h (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Change to %r3 + for compatability with HP compilers. + + * pa.h (READONLY_DATA_SECTION): Re-enable use of $LIT$. + +Sat Dec 25 06:05:28 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * emit-rtl.c (gen_reg_rtx): Only clear part of arrays we aren't + going to copy into. + + * expr.c (expand_expr, case CONSTRUCTOR): If have a target, + don't build constructor into memory. + + * expr.c (expand_expr, case ARRAY_REF): Remove uses of *_type_node + and simplify folding a reference to a character in a STRING_CST. + + * a29k.c, a29k.h: Rename R_ACC to R_ACU to not conflict with access.h. + + * m68k/crds.h (HAVE_VPRINTF): Delete from here. + * m68k/xm-crds.h (HAVE_VPRINTF): Define. + * m68k/dpx2.h (USG): Delete from here (already in xm.h file). + + * print-tree.c (print_node, print_node_brief): Say something + when TREE_CONSTANT_OVERFLOW is set. + + * loop.c (check_dbra_loop): Fix error in previous change. + + * combine.c (set_nonzero_bits_and_sign_copies, nonzero_bits): + Fix errors in SHORT_IMMEDIATES_SIGN_EXTEND code. + + * alpha.h (FUNCTION_ARG): Pass complex float in float regs. + + * fold-const.c (fold, case EQ_EXPR, NE_EXPR): If COMPLEX_TYPE + and at least one arg is a COMPLEX_EXPR, split into a logical + operation on the real and imaginary parts. + + * c-typeck.c (common_type): For COMPLEX_TYPE, return one of the + original types if is the desired common type. + (build_binary_op): Use SHORT_COMPARE code even if complex. + + * c-decl.c (grokdeclarator): Properly validate __complex__ and + create the various kinds of complex integer types. + + * cse.c (simplify_unary_operations): Check that operations really + are double-word before doing them. + +Fri Dec 24 15:21:16 1993 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * cccp.c (read_name_map, read_filename_string, open_include_file): + New functions. + (struct file_name_list): New members: name_map, got_name_map. + (main, path_include, do_include, do_once): Set got_name_map. + (do_include): Use open_include_file instead of open. Add new + parameter to lookup_import calls. + (lookup_import): New parameter searchptr. Call open_include_file + instead of open. + + * expr.c (convert_modes): Can't truncate REG with gen_lowpart if + TRULY_NOOP_TRUNCATION doesn't allow it. + +Fri Dec 24 14:36:53 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * cse.c (cse_insn): Set "cse_jumps_altered" when collapsing + a switch statement into an unconditional jump. + * toplev.c (rest_of_compilation): Rerun jump_optimize + before the second CSE pass. + +Fri Dec 24 05:34:38 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (simplify_binary_operation, case PLUS, MINUS): + Simplify such things as (X >> 1) - X. + + * alpha.md (define_attr type): Add new type ISUBR. + (divmod): Set to type ISUBR. + * alpha.c (output_prolog): Need GP if type ISUBR. + + * reload.c (push_reload, find_reloads): Reload inside a paradoxical + SUBREG of MEM except don't force a reload unless the inner mode + is narrower than BIGGEST_ALIGNMENT. + + * c-typeck.c (check_init_type_bitfields): Check recursively inside + arrays and records. + + * c-parse.in (attrib): Allow expressions instead of constants. + * c-common.c (decl_attribute): Verify that alignment and format + argument numbers are all integer constants. + Continue on to next attribute if one is in error. + + * cse.c (simplify_binary_operation): Can fold multi-word + operations when first is CONST_INT. + (simplify_binary_operation, case PLUS, MINUS): Don't call + plus_constant when OP0 is VOIDmode. + + * c-typeck.c (pop_init_level): Don't abort if have incomplete array + type inside some other type. + +Thu Dec 23 22:06:21 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * jump.c (thread_jumps): Delete redundant loop termination test. + + * cse.c (simplify_binary_operation, case *SHIFT*): Reduce arg1 as + defined by SHIFT_COUNT_TRUNCATED. + + * config/pa/pa.c (Several places): Declare values from INTVAL(x) as + HOST_WIDE_INT. + (uint32_operand): New function. + (output_block_move): Change unroll threshold from 64 to 32. + (compute_movstrsi_length): Corresponding change. + (print_operand): Don't call debug_rtx, just abort. + + * config/pa/pa.h (FUNCTION_INCOMING_ARG): Delete definition. + (RTX_COSTS) [PLUS]: Rewrite. + (output_scc_insn): Delete. + (output_floatsisf2): Delete. + (output_floatsidf2): Delete. + (PREDICATE_CODES): Define, but leave within #if 0 for now. + + * config/pa/pa.md (iorscc): New recognizer. + 2 new recognizers for sub;subb. 1 new recognizer for addi;subb. + (movstrsi): Remove predicates. Set inline threshold to 8. + (umulsidi3): Change predicates to nonimmediate_operand. + New recognizer for multiply-by-immediate. + (andsi3): Add `!' for register alternative. + (vdepi_ior, vdepi_and): New recognizers. + (vextru rx,1,ry, vextrs rx,1,ry): New recognizers. + + * config/pa/pa.c (initialize_pic): Delete. + (finalize_pic): Use PIC_OFFSET_TABLE_REGNUM rather than 19. + * config/pa/pa.h (CONDITIONAL_REGISTER_USAGE): Never make + PIC_OFFSET_TABLE_REGNUM fixed. + (INITIALIZE_PIC): Delete. + * config/pa/pa.md (call, call_value): If PIC, emit USE for for + PIC_OFFSET_TABLE_REGNUM. Use PIC_OFFSET_TABLE_REGNUM rather than 19. + +Thu Dec 23 18:51:12 1993 Jim Wilson (wilson@cygnus.com) + + * local-alloc.c (optimize_reg_copy_1): After decreasing sregno's + reg_live_length, correct it if it is now obviously too small. + + * loop.c (check_dbra_loop): Don't reverse loop if there is a + single memory store to an invariant address. + + * gcc.c (translate_options): Skip arguments of -B, -b, -V, -x, + and -Xlinker options. + + * configure (riscos-*-*): Use fixincludes instead of fixinc.mips. + * fixinc.mips: Delete file. + * fixincludes: Merge in changes from fixinc.mips. Fix identifiers + host_mips, mips, MIPSE[LB], R[34]000, SYSTYPE_*. Fix size_t uses + in stddef.h, memory.h, unistd.h. Fix /**/ in bsd43/bsd43_.h. + +Thu Dec 23 18:28:02 1993 Richard Earnshaw (rwe11@sticte.cl.cam.ac.uk) + + * expmed.c (expand_mult): Preserve useful sub-expressions when + expanding a synthesized mult. + +Thu Dec 23 18:21:34 1993 Russ Noseworthy (jrnosewo@ral.rpi.edu) + + * configure (m68k-wrs-vxworks): New, same as m68k-sun-sunos*. + +Thu Dec 23 09:03:30 1993 Phil Nelson (phil@cs.wwu.edu) + + * ns32k.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use .long, not .double. + +Thu Dec 23 07:30:24 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * Makefile.in (libgcc.a): Allow chmod of tmpcopy directory to + fail since it can be empty. + + * gcc.c (default_compilers, gnat1): Don't write -gnatb. + + * c-common.c (T_ST): Fix typo in last change. + + * expr.c (expand_expr, case MINUS_EXPR): When expanding an + initializer, use plus_constant as appropriate. + + * collect2.c (main): When searching compiler directories, + look for ld_suffix, not full_ld_suffix. + + * a29k/unix.h (TARGET_DEFAULT): Update to use new values. + + * Makefile.in (GCC_CFLAGS): Add -I./include. + +Thu Dec 23 06:57:39 1993 Chip Salzenberg (chip@fin.uucp) + + * Makefile.in (ENQUIRE_CFLAGS): Omit -DNO_STDDEF. + (USE_ALLOCA): Allow ${ALLOCA} to begin with a dash. + (OBJC, OBJECTIVE-C): Depend on objc-runtime. + (objc-headers): Make include directory if missing. + + * xm-svr3.h (HAVE_VPRINTF): Define. + + * cse.c (delete_reg_equiv): Don't reference elements of + REG_{NEXT,PREV}_EQV that are not defined. + +Wed Dec 22 14:21:49 1993 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * dbxout.c (dbxout_parms): For parameter passed by invisible + reference, use DECL_INCOMING_RTL if DECL_RTL is a pseudo-reg address. + + * xcoffout.h (DBX_FINISH_SYMBOL): Get variable name from DECL_RTL + instead of from DECL_ASSEMBLER_NAME. + + * sched.c (priority): Handle INSN_DELETED_P insns, in addition to + insns which were deleted by being turned into notes. + + * expr.c (expand_expr, NEGATE_EXPR case): Use subtarget in + recursive call, not target. + + * fixproto (required_unistd_h): Delete getgroups from list. + + * fix-header.c (missing_extern_C_count): Ifdef out. + (write_lbrac, recognized_function, read_scan_file, write_rbrac): + Likewise. + + * cccp.c (main): Cast alloca result to char * to avoid warning. + + * unroll.c (find_splittable_givs): For rewritting illegal init + insn, use force_operand instead of emit_iv_add_mult. + +Wed Dec 22 13:44:17 1993 Ron Guilmette (rfg@netcom.com) + + * tree.c (chainon): Detect more circularities. + + * enquire.c (main): Move declarations of SIZE and TOTAL to + where they won't cause "unused" warnings when NO_MEM is defined. + (promotions): Explicitly declare return type (to avoid warnings). + Always return a value. + +Wed Dec 22 13:39:40 1993 Chip Salzenberg (chip@fin.uucp) + + * Makefile.in (gcc.o): Define DEFAULT_TARGET_VERSION. + * gcc.c (compiler_version): New variable. + (spec_version): Initialize from DEFAULT_TARGET_VERSION. + (main): Distinguish COMPILER_VERSION from TARGET_VERSION. + (process_command): Use COMPILER_VERSION for %v. + Guard against a COMPILER_VERSION that lacks a minor. + +Wed Dec 22 07:47:17 1993 Greg Gilley (ggilley@adobe.com) + + * gcc.c (default_compilers): Treat ".cpp" as C++. + * cccp.c (main): Strip off ".cpp" extension. + * toplev.c (strip_off_ending): Likewise. + +Wed Dec 22 07:26:26 1993 Rafal Pietrak (Rafal_Pietrak@camk.edu.pl) + + * Makefile.in (install-headers, install-headers-tar): Correctly + handle directories when $(libsubdir) is a relative path. + +Wed Dec 22 07:12:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-common.c (T_ST): New macro. + (scan_char_table): With s, c and [, allow `a' flag. + (print_char_table): Accept Z and m codes. + (check_format_info): Handle the `a' flag. + +Tue Dec 21 21:09:38 1993 Rainer Orther (ro@TechFak.Uni-Bielefeld.de) + + * fixincludes (rpc/auth.h, rpc/xdr.h): Declare structures before + using them in prototypes, for Irix 4.0.5. + (rpc/rpc.h): Avoid a nested comment on Ultrix 4.3. + +Tue Dec 21 18:41:36 1993 Doug Evans (dje@canuck.cygnus.com) + + * configure (cpp_md_flags): Rename to md_cppflags. + (MD_CPP, MD_DEPS): Set appropriately for native or cross build. + (MD_FILE): Edit in place. + * Makefile.in (MD_FILE rule): Depend on $(MD_DEPS). Invoke $(MD_CPP). + +Tue Dec 21 17:37:20 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (VTABLE_NAME): No def with NO_{DOLLAR,DOT} defined. + (VTABLE_NAME_P): Use it instead of VTABLE_NAME_FORMAT. + +Tue Dec 21 13:25:39 1993 Jim Wilson (wilson@cygnus.com) + + * sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Also pass Pascal arrays + by reference. + + * sched.c (sched_analyze): For CALL_INSN followed by + NOTE_INSN_SETJMP note, make it depend on all registers not just + hard registers, and add a REG_DEAD -1 note. + (unlink_notes): Don't save away NOTE_INSN_SETJMP notes. + (schedule_block): After scheduling CALL_INSN, check for REG_DEAD + -1 note. If find it, delete it, and output a NOTE_INSN_SETJMP note. + + * rtlanal.c (replace_regs, case REG): Return copies of SUBREGs, to + avoid invalid sharing. + +Tue Dec 21 13:07:14 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (output_function_prologue): Use ASM_GENERATE_INTERNAL_LABEL + rather than generating one on its own. + + * pa.h (ASM_GENERATE_INTERNAL_LABEL): Always use L$ as the prefix + for internal labels. + (ASM_OUTPUT_INTERNAL_LABEL): Likewise. + +Mon Dec 20 19:10:16 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * c-typeck.c (struct initializer_stack): New field ELEMENTS. + (start_init, finish_init): Save and restore constructor_elements. + + * emit-rtl.c (gen_lowpart_common): Return a new hard reg even + if not valid in MODE if the input REG is not valid in its mode. + + * rs6000.md (divsi3): Correct logic for when we call force_reg. + (modsi3): Ensure operands[2] is a CONST_INT; include REG in + predicate. + +Thu Dec 16 16:14:53 1993 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) + + * pa.c (compute_frame_size): Remove implicit assumption that %r4 + is the frame pointer. + + * pa.c (output_function_prologue): Reverse last change. Output + both the function label and the .PROC here. + + * pa.h (ASM_DECLARE_FUNCTION_NAME): Do not output the function + label or the .PROC here. + +Thu Dec 16 11:34:48 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Do not preserve _HIDDEN_VA_LIST in stdio.h. + +Wed Dec 15 13:48:25 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (flag_conserve_space): New language specific flag to + tell the compiler to use .common when possible. Reduces the size of + .o files. + * cp-decl.c (duplicate_decls): Copy DECL_COMMON from the olddecl. + * cp-decl.c (start_decl): Set DECL_COMMON appropriately. + * cp-decl.c (finish_decl): Use flag_conserve_space, instead of + flag_no_common. + * cp-decl2.c (flag_conserve_space, lang_f_options): New flag. + * toplev.c (lang_options): New -fconserve-space flag. + * tree.h (DECL_COMMON): New flag. + * tree.h (tree_decl): New common_flag. + * varasm.c (assemble_variable): Use DECL_COMMON to help determine if + an object can be put in .common. + * c-decl.c (start_decl): Set DECL_COMMON to 1. + +Wed Dec 15 19:04:55 1993 Conrad Kimball (cek@sdc.boeing.com) + + * Makefile.in (cccp.o, stmt-proto): Use $(includedir). + +Wed Dec 15 18:44:03 1993 Leonid Baraz (lbaraz@iil.intel.com) + + * tree.c (copy_node): Handle length of INTEGER_CST like make_node. + +Wed Dec 15 18:37:29 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * final.c (profile_function): Set ALIGN properly. + + * protoize.c: Remove declarations of setjmp and longjmp. + +Wed Dec 15 18:31:01 1993 Paul Eggert (eggert@twinsun.com) + + * c-typeck.c (missing_braces_mentioned): Renamed from + `partial_bracket_mentioned'. + (start_init): Clear `missing_braces_mentioned'. + (warning_init): New function. + (push_init_level): Optionally warn about missing braces. + When warning about braces around scalars, identify which scalars. + +Wed Dec 15 18:21:29 1993 Richard Henderson (richard@viz.tamu.edu) + + * mips/iris3.h (LIB_SPEC): Use shared libc when not profiling, + not debugging, and no "-static". + +Wed Dec 15 18:14:31 1993 Doug Evans (dje@canuck.cygnus.com) + + * expr.c (expand_builtin): Allow __builtin_next_arg to be used + in varargs functions. + +Wed Dec 15 18:09:57 1993 Kaveh R. Ghazi (ghazi@noc.rutgers.edu) + + * Makefile.in (gnucompare, gnucompare3): New targets. + +Tue Dec 14 00:19:44 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (output_call): Put temporary label after the + RP adjustment. "- 8" adjustment is no longer necessary. + + * x-pa (CC): Do not use absolute path to gcc. + + * pa.c (output_function_prologue): Do not output the .PROC directive + here. + + * pa.h (ASM_DECLARE_FUNCTION_NAME): Emit the .PROC immediately + after the function's label. + + * pa.h (ASM_FILE_START): Emit a .file directive at the beginning + of the output file if debug symbols are being generated. + + * pa.h (MAX_OFILE_ALIGNMENT): Define appropriately for the PA. + + * pa-ghiux.h (TARGET_DEFAULT): Enable TARGET_JUMP_IN_DELAY and + TARGET_GAS. + * pa1-ghiux.h (TARGET_DEFAULT): Likewise. + + * pa-ghpux.h (TARGET_DEFAULT): Enable TARGET_JUMP_IN_DELAY. + * pa-gux7.h (TARGET_DEFAULT): Likewise. + * pa-utahmach.h (TARGET_DEFAULT): Likewise. + * pa.h (TARGET_DEFAULT): Likewise. + * pa1-ghpux.h (TARGET_DEFAULT): Likewise. + * pa1-utahmach.h (TARGET_DEFAULT): Likewise. + * pa1.h (TARGET_DEFAULT): Likewise. + + * pa.h (LEGITIMATE_CONSTANT_P): Remove hack for function addresses. + * pa.c (secondary_reload_class): Function addresses no longer + need secondary reloads. + (emit_move_sequence): Special handling of function addresses is + no longer needed. + * pa.md (lo_sum of a function address): Use short form as we have + no intention of supporting MPE external calls. + +Mon Dec 13 20:58:58 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (subst, case MINUS): Canonicalize (minus A (plus A B)). + +Mon Dec 13 19:09:42 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * mips/iris4.h (ASM_OUTPUT_ASCII): Wrap in `do { ... } while (0)'. + * clipper/clix.h, fx80/fx80.h, i860/bsd.h, m68k/3b1.h: Likewise. + * m68k/amix.h, m68k/crds.h, m68k/hp320.h, m68k/m68kv4.h: Likewise. + * m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h: Likewise. + * ns32k/encore.h, tahoe/harris.h, tahoe/tahoe.h: Likewise. + * vax/vaxv.h,we32k/we32k.h: Likewise. + +Mon Dec 13 03:28:02 1993 Doug Evans (dje@canuck.cygnus.com) + + * configure (sparc-*-solaris2): Fix typo in extra_parts. + +Sun Dec 12 08:19:38 1993 Chip Salzenberg (chip@fin.uucp) + + * cccp.c (main): Combine tests of single-character suffixes. + (deps_output): Different second parameter: SPACER determines + meaning of first argument (target, dependency, literal text). + Wrap output correctly. + +Sun Dec 12 07:54:07 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * tree.c (type_hash_canon): Clean up obstack usage a bit. + + * recog.c (indirect_operand): Verify mode of OP is correct. + + * calls.c (expand_call, store_one_arg): Properly push and pop + temporary level around expression evaluations. + + * configure: Handle EXTRA_PARTS and EXTRA_OBJS like the others. + (i[34]86-*-osfrose*): Replace t-osfrose with extra_objs assignment. + (i[34]86-*-sco*): Likewise for t-sco. + (i[34]86-*-isc*): Likewise for t-isc. + (i[34]86-ibm-ai*): Likewise for t-aix. + (i[34]86-*-solaris2, i860-alliant-*): Add extra_parts. + (sparc-*-solaris2*, m88k-*): Likewise. + (mips-dec-osfrose*): Add extra_objs. + (clipper-intergraph-clix*): Replace t-clix with extra_headers and + extra_parts. + * Makefile.in (halfpic.o): New rule; copied from t-osfrose. + * h8300/t-h8300: Delete null LIB2FUNCS_EXTRA. + * i386/t-sol2, i860/t-fx2800, m88k/t-dgux-gas: Delete EXTRA_PARTS. + * m88k/t-dgux, m88k/t-m88k, m88k/t-sysv4, sparc/t-sol2: Likewise. + * m88k/t-luna: Don't require bash. + * mips/t-osfrose: Delete EXTRA_OBJS and halfpic.o rule. + * clipper/t-clix, i386/t-aix, i386/t-isc, i386/t-osfrose, i386/t-sco: + Deleted; no longer needed. + +Sun Dec 12 06:47:14 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * Version 2.5.7 released. + +Sun Dec 12 06:18:33 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * function.c (thread_prologue_and_epilogue_insns): When constructing + USE chain, set both NEXT_INSN and PREV_INSN links. Also, preserve + order of USE insns in chain. + +Sun Dec 12 06:13:51 1993 DJ Delorie (dj@ctron.com) + + * configure.bat: Update to relect recent changes elsewhere. + * objc/makefile.dos: Likewise. + +Sat Dec 11 18:09:50 1993 Per Bothner (bothner@cygnus.com) + + * dbxout.c (dbxout_type): The "base type" of a SET_TYPE is its + DOMAIN_TYPE, not its TREE_TYPE. + * dwarfout.c (output_type): Likewise. + +Sat Dec 11 07:36:57 1993 David Rifkind (dave@yarc.com) + + * rs6000.md: Add a few missing new nmemonics. + +Sat Dec 11 06:57:55 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cccp.c (INPUT_STACK_MAX): Double size. + + * integrate.c (initialize_for_inline): Handle CONCAT when setting up + parmdecl_map. + + * rs6000.md (modsi3): Reject REG in predicate to avoid undefined + reference and extra pseudo creation if will fail. + +Fri Dec 10 10:03:36 1993 Mike Stump (mrs@cygnus.com) + + * toplev.c (lang_options): Change -fnodollars-in-identifiers to + -fno-dollars-in-identifiers to match docs. + +Fri Dec 10 15:42:02 1993 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * c-lex.c (yylex): When reading malformed floating point constant, + avoid printing error more than once, and avoid passing malformed + number to subsequent atof call. + +Fri Dec 10 06:03:35 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (easy_fp_constant): Use input_operand to see if + each word can be loaded in one insn. + + * rs6000.md: Change numerous occurrences of TARGET_POWERPC + to ! TARGET_POWER and make related changes. + + * rs6000.md (modsi3): Rework to operate correctly for both POWER + and PowerPC. + +Thu Dec 9 16:19:05 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (OPERATOR_TYPENAME_P): Define outside of + NO_{DOLLAR,DOT} macro checks, so it always gets defined. + (VTABLE_NAME_P): Define for NO_DOT && NO_DOLLAR_IN_LABEL. + +Wed Dec 8 05:46:26 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * flow.c (mark_used_regs, case CLOBBER): Refine previous change + to just look at the address of a MEM inside a CLOBBER. + + * fold-const.c (fold, case *_{DIV,MOD}_EXPR): When using + distributive law, take care when C2 is negative. + +Tue Dec 7 08:45:59 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * flow.c (mark_used_regs): Look inside a CLOBBER; it may be the only + place regs are used if it has a stack slot that is from an inlined + function. + +Mon Dec 6 20:56:11 1993 David Rifkind (dave@yarc.com) + + * expr.c (move_block_{to,from}_reg): Check HAVE_{load,store}_multiple + value; don't just #idef the symbol. + +Mon Dec 6 08:01:59 1993 Torbjorn Granlund (tege@cygnus.com) + + * pa.c (hppa_legitimize_address): If we can't legitimize, + do nothing; don't call abort. + +Mon Dec 6 07:38:30 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * arm.c (output_ascii_pseudo_op): 8-bit chars should be zero-extended. + * arm.h (ASM_OUTPUT_ASCII): Likewise. + +Mon Dec 6 07:32:59 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * objc/encoding.h: Include ctype.h. + + * expr.c (expand_expr, case PLACEHOLDER_EXPR): Remove top entry + from PLACEHOLDER_LIST when expanding the value in it. + +Mon Dec 6 05:40:38 1993 Doug Evans (dje@cygnus.com) + + * emit-rtl.c (start_sequence): Save current sequence_rtl_expr. + +Fri Dec 3 07:07:01 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * Version 2.5.6 released. + + * c-typeck.c (c_expand_return): Return if convert_for_assignment + returns error_mark_node. + +Fri Dec 3 06:42:05 1993 Arne Henrik Juul (arnej@fm.unit.no) + + * fixincludes (stdio.h): Fix typos (missing quote) in previous change. + +Fri Dec 3 06:35:57 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * gstddef.h: Define and protect against __STDDEF_H__ for Irix 5.1. + + * sparc.c (shift_operand): Delete function. + * sparc.md (ashlsi3, ashrsi3, lshrsi3): Use arith_operand instead + of shift_operand. Truncate shift counts to 5 bits. + +Thu Dec 2 08:11:00 1993 Stefan Rapp (sr@irb.informatik.uni-dortmund.de) + + * loop.c (scan_loop): Correct arguments for register check. + +Thu Dec 2 07:07:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * fixincludes: Preserve _HIDDEN_VA_LIST when changing VA_LIST to + DUMMY_VA_LIST. Change __va_list to __gnuc_va_list. For AIX + 3.2.5. + +Thu Dec 2 07:00:24 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * emit-rtl.c (push_topmost_sequence, end_sequence): Update + sequence_rtl_expr from sequence_stack entry. + + * calls.c (emit_library_call): Use Pmode, not OUTMODE, when passing + in structure address. + + * a29k.c (secondary_reload_class): Kernel regs are in same class + as user regs. + + * a29k.md (movti split): Set CR to 3, not 1 like DImode. + +Thu Dec 2 06:46:07 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * reload.c (find_reloads_toplev): Replace obsolete reference to + BYTE_LOADS_*_EXTEND with LOAD_EXTEND_OP. + +Thu Dec 2 06:39:16 1993 Jeffrey A Law (law@snake.cs.utah.edu) + + * pa.h (ASM_STABS_OP, ASM_STABN_OP): Define. + (ASM_FILE_END): Put a TAB before the .stabs directive. + +Thu Dec 2 06:30:17 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.md (define_function_unit): Restore ppc601 load and fpload + timings. + +Wed Dec 1 17:24:17 1993 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) + + Wed Nov 24 06:36:10 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.c (get_decl_list): Use the DECL_NESTED_TYPENAME for the + value we're going to paste onto CLASSTYPE_ID_AS_LIST. This will get + the right name for nested classes, and for templates. + + Mon Nov 29 13:09:31 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Properly evaluate TREE_PUBLIC for + friends. (Fixes spurious warnings about friends being declared + static but not used.) + + * cp-type2.c (build_functional_cast): If we got an error_mark_node + from build_method_call, make sure EXPR_AS_METHOD is cleared out + again, so the later checks will work properly. + + * cp-decl.c (build_enumerator): Fix logic so an enum inside a class + that's local to a function has its enumerators end up in that + class's list of members, not in the list for the function. + +Tue Nov 30 19:26:05 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * sparc.h (STATIC_CHAIN_REGNUM): Use %g2; %g1 is reserved + for prologue. + (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Swap useage of %g1 + and %g2. + + * m68k.md (movdf): Don't need earlyclobber when a register + is copied to itself. + +Sat Nov 27 06:19:22 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * Version 2.5.5 released. + + * c-typeck.c (pop_init_level): Ensure never on momentary_obstack + when calling complete_array_type. + +Sat Nov 27 03:52:26 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixproto (scanning files_to_check): Create subdirs files are in. + + * config/m68k/m68k.md (cmpsi, cmphi, cmpqi): Handle SGS_CMP_ORDER + when outputting cmpm insn. + +Fri Nov 26 15:57:24 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (default_compilers): Do define __GNUC_MINOR__ if input is `-'. + +Thu Nov 25 18:16:25 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.h (struct sequence_stack): New field sequence_rtl_expr. + (struct function): Likewise. + * emit-rtl.c: Include tree.h. + (sequence_rtl_expr): New variable. + (save_emit_status, restore_emit_status): Save and restore it. + (init_emit): Initialize it. + (start_sequence_for_rtl_expr): New function. + * function.c: Declare sequence_rtl_expr. + (struct temp_slot): New field rtl_expr. + (assign_stack_temp): Set it from sequence_rtl_expr. + ({free,pop}_temp_slots): Don't free any slot with nonzero rtl_expr. + (free_temps_for_rtl_expr): New function. + * expr.c (expand_expr, case RTL_EXPR): Call free_temps_for_rtl_expr. + * stmt.c (expand_start_stmt_expr): Call start_sequence_for_rtl_expr + instead of start_sequence. + * cp-parse.y (except_stmts): Likewise. + * cp-init.c (build_new): Likewise. + * cp-typeck.c (build_modify_expr): Likewise. + * Makefile.in (emit-rtl.o): Includes tree.h. + +Thu Nov 25 17:24:02 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (stmp-fixproto): Create include subdir if doesn't exist. + +Wed Nov 24 14:32:47 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * c-common.c (shorten_compare): Correct typo from last change. + +Wed Nov 24 13:25:09 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * protoize.c (save_def_or_dec): Correct typo in change of Nov 23. Make + sure pointers within def_dec_p are valid before it is freed. + +Wed Nov 24 07:02:50 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * expr.c (expand_expr, case ADDR_EXPR): Also pass const0_rtx if + necessary, to avoid multiple cleanup runs. + (expand_expr, case WITH_CLEANUP_EXPR): Pass const0_rtx if + necessary, to keep the recursive call from running the same + cleanups twice. + (expand_expr, case TARGET_EXPR): Don't try to add the cleanup if + ignore's non-zero, since we would have already done it. + +Tue Nov 23 21:10:22 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF C++ front-end merge. + Tue Nov 23 11:05:28 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-errfn.c (STRDUP): Cast return value of alloca to (char *). + + Mon Nov 22 00:07:17 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (real_yylex): Move declaration of tmp inside the block + that uses it, so compilers don't try to mis-optimize it away. + + * cp-search.c (dfs_pushdecls): Make sure there's a lang_specific + node on the decl before trying to print the warning out. + + * cp-decl.c (grokdeclarator): Say the member was redeclared as + static, not just that it can't be declared static. + + * cp-search.c (get_first_matching_virtual): Don't do + SET_IDENTIFIER_ERROR_LOCUS as an attempt to avoid multiple warnings + with -Woverloaded-virtual. It changes the compiler's behavior + (elicits unwanted errors). + + Sat Nov 20 19:31:01 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (lang_type): Add field `has_nonpublic_ctor', and delete + dummy since we used the two bits it was holding out for the MIPS + compiler. + (TYPE_HAS_NONPUBLIC_CTOR): Defined. + * cp-class.c (finish_struct_methods): Set TYPE_HAS_NONPUBLIC_CTOR + as appropriate for a copy ctor with non-public visibility. + (finish_struct): Don't generate a copy ctor if the type if one of + its fields has a private copy ctor, or a protected one for which we + aren't allowed access. + (base_info): Add member `saw_nonpublic_ctor'. + (finish_base_struct): Set b->saw_nonpublic_ctor if necessary. + + * cp-method.c (hack_identifier): Make sure there's a + DECL_LANG_SPECIFIC before getting ready to grope around a class. + + * cp-typeck.c (build_indirect_ref): Complain if we encounter a + pointer to member. + + Fri Nov 19 16:37:28 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (start_decl): Complain when a function is declared as + part of a template definition, but the class it's supposed to be + part of wasn't a template. + + * cp-decl.c (pushdecl): Don't warn about shadowing a member of + `this' if that member is static. + + * cp-call.c (convert_harshness_old): Don't die if one of the types + isn't an aggregate with a binfo. + (convert_harshness_ansi): Likewise. + + Fri Nov 19 12:18:31 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (convert_for_assignment): Fix typo so initialization + of a pointer from an integer actually work, rather than emit bogus + code. + + * cp-pt.c (overload_template_name): Accept unions for templates. + (instantiate_class_template): Likewise. + * cp-parse.y (template_instantiate_once): Likewise. + + * cp-lex.c (real_yylex): Instead of using the "shorts" method to + check for overflow, use the C front-end's "parts" method (to handle + any size, and not rely on long long being 32 bits wide). + + Thu Nov 18 11:51:34 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-lex.c (cons_up_default_function): Disable earlier change; it + screws up stabs somehow. Very strange. + + Thu Nov 18 00:16:29 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Say what class is involved when saying + we can't declare a member inside it. + + * cp-lex.c (real_yylex): Recognize operator->() as POINTSAT, not + POINTSAT_LEFT_RIGHT. By swallowing the parens, we ended up never + building the call properly for them. + * cp-parse.y (POINTSAT_LEFT_RIGHT): Remove token. + (operator_name): Remove POINTSAT_LEFT_RIGHT rule. + * cp-spew.c (init_spew): Remove POINTSAT_LEFT_RIGHT from + toks_follow_ids. + + * cp-parse.y (primary): Only try to print out the operator's name if + it's valid. + + * cp-decl.c (grok_op_properties): Fix missing parens to keep the + logic from accidentally giving an error when it shouldn't. + + Wed Nov 17 20:04:00 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-search.c (dfs_pushdecls): TREE_PURPOSE doesn't have to be + a _DECL for class_value to be an envelope, it just can't be an + IDENTIFIER_NODE. + + Wed Nov 17 15:54:02 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-type2.c (process_init_constructor): Deal with pointers to + members as initializers for initializer lists. + + Wed Nov 17 11:48:38 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-decl.c (ambi_op_p): Add ++ and --. + + * cp-error.c: Lose the anon_parm_name stuff. + + * cp-lex.c (cons_up_default_function): Change input_filename for + synthetic code. + + * cp-error.c (dump_aggr_type): Always print const or volatile. + (dump_function_decl): Only print static if verbose. + + * cp-errfn.c (cp_sprintf): New function. + + * cp-decl.c (grokfndecl): Be more verbose in complaint about applying + method qualifiers to non-methods. + + Wed Nov 17 09:51:04 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * cp-parse.y (attrib): Accept "noreturn" attribute. + + Tue Nov 16 12:28:49 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-decl2.c (grokoptypename): Fix handling of udc's. + + * cp-method.c (build_component_type_expr): Ditto. + + * cp-class.c (finish_struct_methods): Be more verbose in complaint + about overloaded operator delete. + + * cp-decl.c (grok_op_properties): Do more checking on operators. + (grokdeclarator): Remove check for ops being members, fix handling + of user-defined conversions. + (grokfndecl): Remove checks for ops, move call to grok_op_properties + up. + (finish_decl): Remove check for ops with default arguments. + (ambi_op_p): New fn, name for either unary or binary op + (unary_op_p): New fn, checks name for unary op + + Mon Nov 15 12:38:54 1993 Brendan Kehoe (brendan@rtl.cygnus.com) + + * g++.c (main): If they gave us -v, also show the invocation of the + gcc driver. + + Mon Nov 15 12:04:47 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-decl.c (grokdeclarator): Lose "operator <typename>". + + * cp-method.c (build_component_type_expr): Ditto. + + * cp-decl2.c (grokoptypename): Ditto. + + Make C++ accept template parameters as type names; for example, + doing `template <class T, T t> A {...}'. + + * cp-pt.c (end_template_parm_list): Fix a bug in gs4t's patch. + (grok_template_type): Simplify. + + * cp-typeck.c (build_modify_expr_1): Give error if trying to + get default operator= for class where you can't. + + * cp-decl.c (duplicate_decls): Uniformify, fix redeclaration of + builtins. + + Sat Nov 6 19:06:25 EST 1993 Gnanasekaran Swaminathan (gs4t@virginia.edu) + + * cp-pt.c (begin_template_parm_list): pushdecl here so that we + can push TEMPLATE PARAMETERS as type names. + (process_template_parm): build_lang_decl for TEMPLATE + PARAMETERS here. + (grok_template_type): New function. get the actual type of a + TEMPLATE PARAMETER. + (coerce_template_parms): delete pushdecl as it is moved (see + above). Don't build type decls for TEMPLATE PARAMETERS as it is + built above. + + Mon Nov 15 12:04:47 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-decl.c (duplicate_decls): If a function has been declared with + explicit language linkage, redeclaring (or defining) it without + is OK. + + Fri Nov 12 15:30:27 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-lex.c (operator_name_string): Fix handling of __ad__foo. + + * cp-error.c (dump_decl): Handle demangling of vtable names. + + * cp-tree.c (lang_printable_name): Pass everything to decl_as_string, + not just functions. + + * cp-decl2.c (check_classfn): Use cp_error. + + * cp-error.c (dump_decl): Fix IDENTIFIER_TYPENAME_P case. + + * cp-method.c (build_decl_overload): Propagate IDENTIFIER_OPNAME_P + to mangled identifier. + + * cp-type2.c (my_friendly_abort): Add "confusion" message for + abort after earlier errors. + + Wed Nov 10 18:39:17 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-decl2.c (lang_decode_option): Include warn_enum_clash among + -Wall. + + Wed Nov 10 16:18:19 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * Makefile.in (stamp-cp-parse): Update counts. + + Wed Nov 10 15:27:12 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-errfn.c (cp_thing): Allow cp_*_at to use an arbitrary argument, + not just the first, by using, for instance, `%+D'. + + Mon Nov 8 13:50:49 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c (language_as_string): New function for printing language + context. Corresponds to %L. + + Mon Nov 8 10:39:28 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-pt.c (reinit_parse_for_template): Use inline_text_obstack + instead of permanent_obstack so that yylex() doesn't clobber the + growing object. + + * cp-lex.c (reinit_parse_for_block): Overhaul to reduce code size by + half and make #line directives in template definitions work. + + Sun Nov 7 15:19:28 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-pt.c (instantiate_class_template): if (!setup_parse), don't + mess with lineno and input_filename. + + Mon Nov 1 18:15:59 1993 Kung Hsu (kung@cirdan.cygnus.com) + + * cp-cvt.c(convert_to_reference): Fix when pass ref to array as + initializer, the argument type is convert to pointer and the type + in the field of the class should also convert to pointer. + + Fri Nov 5 11:57:41 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-pt.c (instantiate_template): Work properly with + -fexternal-templates. + + * cp-lex.c (extract_interface_info): #if 0 out earlier + tinst_level work pending further work. + + Fri Nov 5 07:39:00 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-search.c (compute_visibility): Don't lose access to public + members from base classes of base classes. + + * cp-typeck.c (convert_for_assignment): Allocate enough space in + LHSBUF for the null terminiator. + + Tue Nov 2 07:20:03 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-decl2.c (build_push_scope): Don't push the scope for + ptr-to-method declarations. Also, clarify some comments. + + * cp-parse.y (abs_member_declarator): Add `see_typename' epsilon + rule so that parser can recognize ptr-to-member functions. + + Mon Nov 1 18:15:59 1993 Kung Hsu (kung@cirdan.cygnus.com) + + * cp-cvt.c(convert_to_reference): Fix when pass ref to array as + initializer, the argument type is convert to pointer and the type + in the field of the class should also convert to pointer. + + Mon Nov 1 11:06:39 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-errfn.c: Don't include <string.h>. + Don't use the return value of strcpy. + + Sun Oct 31 22:32:05 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-call.c (build_scoped_method_call): Return (void)0 if trying to + call a nonexistent destructor. + + * cp-parse.y (object): Support p.~int(). + + * cp-error.c (dump_expr): Handle error_mark_node better. + + Sat Oct 30 21:49:00 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-parse.y (primary): Support p->~int(). + + Fri Oct 29 18:09:12 1993 Mike Stump (mrs@cygnus.com) + + * cp-type2.c (build_functional_cast): Don't delete things twice. + + Thu Oct 28 15:35:55 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-tree.h (struct tinst_level): The template instantiation level + structure. Used by the code described below. + + * cp-pt.c (push_tinst_level): New function for remembering file + context when instantiating templates. Stores the identifier as well, + for error reporting. + (pop_tinst_level): Da opposite. + (tinst_for_decl): Returns a pointer to the tinst_level structure to + use for determining which file to associate the current DECL with, or + NULL to use the current file and line. To restore the old behavior, + just change this function to "return 0;". + (instantiate_class_template): push_tinst_level. + + * cp-parse.y (tmplate_instantiate_once): pop_tinst_level() after + instantiating member templates. + + * cp-lex.c (extract_interface_info): If instantiating a template, + set up interface/implementation according to the spot in the user's + code that triggered the instantiation. + + * cp-pt.c (tsubst): Associate the FUNCTION_DECL with the spot in the + user's code that triggered the instantiation. *Currently disabled* + + * cp-class.c (finish_struct): If we're instantiating a template, + associate the TYPE_DECL with the spot in the user's code that + triggered the instantiation. *Currently disabled* + + * cp-pt.c (coerce_template_parms): Do extra checking on the template + parms, since templates are more picky than initializers. + + Wed Oct 27 17:06:54 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-parse.y (datadef): Don't override a template with a forward + declaration of a template class. + + Tue Oct 26 17:54:12 1993 Kung Hsu (kung@cirdan.cygnus.com) + + * cp-parse.y (component-declarator0): fix bit field name same as type + name syntax error. + + Tue Oct 26 16:07:29 1993 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (build_up_reference): Fix typo, fixes core dump on bad + code. + + Tue Oct 26 11:52:09 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c (dump_function_decl): Only print default arguments + if verbose. + (dump_type): Ditto. + + Mon Oct 25 22:18:05 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * cp-typeck.c (c_sizeof, build_c_cast): Re-enable Salzenberg's + July 10 change (set TREE_OVERFLOW as well as TREE_CONSTANT_OVERFLOW). + + Mon Oct 25 18:53:08 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-pt.c (instantiate_class_template): Don't do the + push_template_decls thang if !setup_parse; the binding level + never gets popped. + + Mon Oct 25 11:54:34 1993 Kung Hsu (kung@cirdan.cygnus.com) + + * cp-method.c (hack_identifier): fix seg fault when an + external variable does not have class context. + + Sun Oct 24 19:01:15 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-spew.c (scan_tokens): Test for ';' in first pre-scan of the + tokens. + + Fri Oct 22 23:46:17 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-tree.c (get_decl_list): When consing up CLASSTYPE_ID_AS_LIST, + don't assume that `value' is a reasonable identifier to use. + (list_hash_lookup_or_cons): Ditto. + + * cp-error.c (dump_decl, CONST_DECL): Pass off non-enum cases to + dump_expr. + (dump_expr): Pass off DECLs to dump_decl. + + Fri Oct 22 20:57:46 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com) + + * cp-errfn.c (STRDUP): Change to comma expr for bdmaged cc's. + (cp_thing): Add decl for ap, initialize fmt later. + + Fri Oct 22 17:15:01 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c (dump_decl): Handle CONST_DECLs for enum tags. + + * cp-type2.c (my_friendly_abort): Move abortcount to global level. + + * cp-search.c (dfs_pushdecls): Be more helpful in shadowing warning. + + * cp-pt.c (mangle_class_name_for_template): If the last template + parameter was also a template class, insert a space so that + the mangled name can be used as input for the compiler (i.e. + with default_copy_constructor_body). + + Fri Oct 22 16:40:27 1993 Mike Stump (mrs@cygnus.com) + + Handle constructors in templates better. + + * cp-call.c (build_method_call): Use constructor_name_full instead + of constructor_name. + * cp-cvt.c (convert_to_reference, convert, build_type_conversion_1, + build_type_conversion): Ditto. + * cp-decl.c (make_temporary_for_reference, grok_reference_init): + Ditto. + * cp-init.c (expand_default_init, expand_aggr_init_1, build_new): + Ditto. + * cp-typeck.c (build_modify_expr_1, convert_for_initialization): + Ditto. + * cp-search.c (lookup_field, lookup_fnfields): Check for short + constructor name, as that is how we store it. + * cp-decl2.c (constructor_name_full): New routine. + * cp-tree.h (constructor_name_full): Declare it. + * cp-call.c (build_method_call): Check for either short or the full + constructor name. + + Wed Oct 20 17:17:37 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-tree.h: Declare code_as_string. + + * cp-error.c (code_as_string): New function, translates + enum tree_code into a string. Very incomplete at the moment. + + * cp-decl.c (lookup_tag): Use cp_error more. + + Tue Oct 19 16:39:20 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c (dump_type_prefix): Do the prefix/suffix thang for + ARRAY_TYPE nodes. + + Thu Oct 14 23:56:34 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-gc.c (build_dynamic_cast): Avoid doing runtime work if possible. + (build_typeid): Add logic. + + Thu Oct 14 10:56:43 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-gc.c (build_typeid): New function, allegedly returns the + Type_info object for the type of an expression, currently does + nothing. + (get_typeid): New function, allegedly returns the Type_info object + for a _TYPE node, currently does nothing. + (build_dynamic_cast): New function, supposedly implements + run-time checked casting, currently only does what can be done + at compile time. + + * cp-parse.y (.kindof_pushlevel): Only push first decl (the variable). + (primary): Add dynamic_cast and typeid expressions. + (simple_if): Use partially_scoped_stmt again. + Makes 'if' condition work. + + * cp-error.c (expr_as_string): Suppress parens on initial call + to dump_expr. + + * cp-tree.h: Add decls for Type_info_type_node, build_typeid, + get_typeid and build_dynamic_cast. + + * gplus.gperf: Add typeid and dynamic_cast. + + * cp-spew.c (init_spew): Ditto. + + Wed Oct 13 19:15:21 1993 Jason Merrill (jason@deneb.cygnus.com) + + Partial implementation of Stroustrup's proposal for declarations in + conditions from X3J16/92-0121. + + * cp-parse.y (paren_cond_or_null): New rule, use condition instead + of expr. + (xcond): Ditto. + (condition): New rule, used in the condition parts of if, while, for + and switch statements. Allows a restricted set of declarations of + the form "type_specifier declarator = expression". + (.kindof_pushlevel): Like pushlevel, but pushes all of the decls + from the previous binding level into the new one too. + (partially_scoped_stmt): Like implicitly_scoped_stmt, but uses + .kindof_pushlevel instead of .pushlevel. + (simple_if): .pushlevel before condition. + (simple_stmt, simple_if ELSE): Ditto, pop binding level. + (simple_stmt, simple_if): Ditto. + (simple_stmt, WHILE): Ditto. + (simple_stmt, forhead.1): .pushlevel before condition, use xcond + instead of xexpr, pop binding level. + (simple_stmt, forhead.2): Use xcond instead of xexpr, always pop + binding level. + (simple_stmt, SWITCH): .pushlevel before condition, etc, etc. + (forhead.2): always .pushlevel. + (datadef): Use cp_error more. + (simple_stmt, CASE): Ditto. + + * cp-decl2.c (pushdecls): New function, push all decls in the chain + into the current scope. + + Wed Oct 13 12:31:58 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c: Remove redefinition of NULL, as some machines don't + like it. Clean up all NULL uses. + + Mon Oct 11 17:21:08 1993 Kung Hsu (kung@cirdan.cygnus.com) + + * cp-decl2.c (finish_file): Fix libg++ build problem of mismatch + blocks. + + Mon Oct 11 13:51:05 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Mon Oct 4 11:49:48 1993 Chip Salzenberg (chip@fin.uucp) + + * cp-typeck.c (build_modify_expr): Check whether recursive calls + return error_mark_node. + + Mon Oct 4 12:41:16 1993 Chip Salzenberg (chip@fin.uucp) + + * cp-class.c (finish_struct): Too-long bitfield is an error. + * cp-decl.c (grokdeclarator): "inline main()" is an error. + (grok_op_properties): Overloaded ?: is an error. + (start_enum): Duplicate enum definition is an error. + + Mon Oct 4 12:45:11 1993 Chip Salzenberg (chip@fin.uucp) + + * cp-typeck.c (common_type): Use TYPE_MAIN_VARIANT when preferring + long int to int (when width is the same). + + Mon Oct 4 12:46:54 1993 Chip Salzenberg (chip@fin.uucp) + + * cp-typeck.c (convert_for_assignment): Mismatch in signedness + of pointer targets should not inhibit warnings for const mismatch. + + Mon Oct 4 12:53:04 1993 Chip Salzenberg (chip@fin.uucp) + + * cp-typeck.c (default_conversion): Convert to unsigned int + if original type is unsigned and of greater or equal size. + + Mon Oct 11 13:19:42 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (build_enumerator): Call default_conversion on the VALUE + before calling constant_expression_warning. + + Mon Oct 11 10:21:37 1993 Kung Hsu (kung@cirdan.cygnus.com) + + * cp-decl.c (finish_function): fix the mismatch LBB LBE block + problem, specifically when compiler generated + destructor/constructor (pr2972) + * cp-decl2.c (finish_file): same as above + * cp-parse.y (compstmt): same as above + + Mon Oct 11 01:08:09 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c (dump_type_suffix): Cope with arrays with unspecified + bounds. + + Thu Oct 7 19:35:26 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c: Deal with printing out array DECLs properly. + Use dump_char for printing out string literals, too. + +Tue Nov 23 18:08:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * dwarfout.c (function_start_label): New function. + (output_entry_point_die): Use it. + (output_global_subroutine_die, output_local_subroutine_die): Use it. + + * c-common.c (check_format_info): Always use TYPE_MAIN_VARIANT + when comparing cur_type against wanted_type. + + * protoize.c (save_def_or_dec): If function's aux info doesn't end + with a closeparen, ignore it. + (xmalloc, xrealloc): Cast result of malloc. + + * c-typeck.c (build_binary_op): Don't accept complex types + for max, min, lt, etc. + +Tue Nov 23 18:05:14 1993 Lisa Repka (lisa@MicroUnity.com) + + * reorg.c (rare_destination): Ensure we always correctly handle + a null JUMP_LABEL. + +Tue Nov 23 17:48:39 1993 Doug Evans (dje@canuck.cygnus.com) + + * i960/i960.h (ASM_SPEC): Pass -linkrelax, not -link-relax. + +Tue Nov 23 17:35:25 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * arm.c (arm_backwards_branch): Branching to the current insn is a + backwards branch. + +Tue Nov 23 13:59:24 1993 Hallvard B Furuseth (hbf@durin.uio.no) + + * libgcc2.a (__bb_exit_func): Fix format %*d -> %*ld. + + * c-parse.in, cp-parse.y (maybe_type_qual): Don't fail to set $$. + +Tue Nov 23 15:26:28 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (try_combine, simplify_shift_const): Add initializations + for some uninitialized variables. + + * c-common.c (check_format_info): When we have INTEGER_TYPEs, + save result of signed_type or unsigned_type for later + comparison with the various forms of char types. + + * expr.c (expand_expr, case SAVE_EXPR): Properly recompute the + value of UNSIGNEDP when SAVE_EXPR_RTL is nonzero and we have promoted. + +Tue Nov 23 04:14:04 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * dwarfout.c (output_local_subroutine_die): Use the function name + from its symbol_ref, not DECL_ASSEMBLER_NAME. + +Mon Nov 22 13:59:41 1993 Steve Chamberlain (sac@mole.gnu.ai.mit.edu) + + * final.c (get_attr_length): asm_insn_count takes a body, not an + insn. + +Sun Nov 21 22:37:12 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/mot3300.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): + Use SIZE, not ROUNDED. + (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Definitions turned off. + (REGISTER_PREFIX, IMMEDIATE_PREFIX): New definitions. + (PARM_BOUNDARY): New definition. + +Sun Nov 21 15:39:04 1993 Tor Egge (tegge@pvv.unit.no) + + * m88k/dolph.h (SDB_ALLOW_FORWARD_REFERENCES): Define. + (SDB_ALLOW_UNKNOWN_REFERENCES): Define. + (CPP_PREDEFINES): Redefine. + (CPP_DEFAULT): Redefine. + (INITIALIZE_TRAMPOLINE): Redefine. + * m88k/dolphin.ld: New file. + * m88k/t-m88k (realclean): Remove some generated .asm files. + * m88k/x-dolph (EXTRA_PARTS): Redefined to also contain gcc.ld. + (gcc.ld): Copied from dolphin.ld. + (X_CFLAGS): Define __m88k__. + * libgcc2.c (__enable_execute_stack): Add DolphinOS version. + +Sun Nov 21 01:00:40 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/isi.h (LIB_SPEC): Use -lm in addition to -lc-- + not instead of -lc. + + * fix-header.c (write_rbrac): Make added declarations conditional + on __cplusplus and nothing else. + * fixproto (stdio.h): Reenable adding protos for v*printf. + + * sys-protos.h (authdes_create): Delete arg info. + We can't count on having struct sockaddr defined. + + * fixincludes (math.h): When deleting inline sqrt and abs, + be flexible about arg name and function body. + + * Makefile.in (stmp-fixproto): Never run fixproto twice. + +Sat Nov 20 16:52:15 1993 Jim Wilson (wilson@cygnus.com) + + * stmt.c (warn_if_unused_value): Handle arbitrary number of casts + before a modify. + +Sat Nov 20 16:38:25 1993 Eric Baur (eric@synnet.com) + + * i386/perform.h (perform_divsi3, perform_modsi3): Add '&' in + constraint for DX; explicitly copy arg arg1 to cx. + +Sat Nov 20 02:26:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_builtin): For sin, cos, fsqrt, alloca, ffs, strlen, + strcpy, memcpy, strcmp, memcmp, if args are bad, use expand_call. + + * fix-header.c (write_rbrac): Treat rewinddir like memmove. + +Fri Nov 19 18:24:43 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * protoize.c: Remove declarations for malloc and realloc. + + * expr.c (store_field): Convert EXP to MODE before calling + store_bit_field. + + * optabs.c (expand_complex_abs): Replace some erroneous + uses of MODE with SUBMODE. + + * combine.c (force_to_mode): Don't allow sign-extension of + constants when we are narrowing things in an IOR or XOR. + +Fri Nov 19 16:42:43 1993 Jim Wilson (wilson@cygnus.com) + + * rs6000.c (output_function_profiler): When TARGET_MINIMAL_TOC, + emit .long instead of .tc. + +Fri Nov 19 13:22:37 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * configure: Let a host set truncate_target to specify that the + installation directory names must be truncated to 14 characters. + If set, truncate the target argument. + +Fri Nov 19 17:27:58 1993 Holger Teutsch (holger@hotbso.rhein-main.de) + + * clipper.h (HARD_REGNO_MODE_OK): Allow any mode in general regs. + Float regs may only hold SFmode and DFmode. + (FUNCTION_ARG): Only MODE_INT and MODE_FLOAT with size <= 8 are + passed in registers. + (FUNCTION_ARG_ADVANCE): Update accordingly. + (FUNCTION_ARG_PARTIAL_NREG): Undefine. + + * clipper.md (movsf+1,2,movdf+1,2): Make 'f' preferred register class. + +Thu Nov 18 20:09:56 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * fixincludes: When compute DOTS, convert /./ to / to avoid + accidentally converting it to /../. + * fixinc.dgux, fixinc.svr4: Likewise. + +Thu Nov 18 06:14:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * function.c (expand_function_end): New arg END_BINDINGS. + * c-decl.c (finish_function): Pass new arg to expand_function_end. + * cp-decl.c (finish_function): Pass new arg to expand_function_end. + Don't call expand_end_bindings here. + * integrate.c (output_inline_function): + Pass new arg to expand_function_end. + +Wed Nov 17 18:54:21 1993 Chip Salzenberg (chip@fin.uucp) + + * objc/objects.c: Include "tconfig.h" before "runtime.h". + +Wed Nov 17 19:15:31 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fixincludes (math.h): Add missing quoting of `*' when fixing + prototype of `sqr'. + +Tue Nov 16 07:15:52 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (EXTRA_CONSTRAINT): New macro. + (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Disallow unaligned into float + regs. + * alpha.md (movdi): Use 'Q' instead of 'm' for FP. + +Tue Nov 16 02:06:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.5.4 released. + + * c-typeck.c (push_init_level): When aligning next struct field, + make sure there's another field left. + + * cp-errfn.c: Don't include string.h. + (STRDUP): Macro deleted. + (cp_thing): Copy strings "by hand". + + * combine.c (force_to_mode): Don't do right-shift in a narrower mode. + +Mon Nov 15 01:54:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * sdbout.c (sdbout_symbol): If non-static var has static-style RTL, + don't output anything for it. + + * Makefile.in (stmp-fixproto): Don't depend on xsys-protos.h. + (diff): Don't compare bi-parser.c + + * news.h (NO_DOT_IN_LABEL, NO_DOLLAR_IN_LABEL): Defined. + + * c-typeck.c (push_init_level, really_start_incremental_init): + Skip any nameless bitfields at start of record. + (process_init_element): Skip any nameless bitfields after the field + just processed. + +Mon Nov 15 02:09:54 1993 Torbjorn Granlund (tege@blues.cygnus.com) + + * pa.h (RETURN_IN_MEMORY): Define. + +Sun Nov 14 17:25:29 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_expr): For TRUTH_AND_EXPR, TRUTH_OR_EXPR + and TRUTH_XOR_EXPR, if result mode doesn't match operands, + don't use subtarget. + + * c-typeck.c (convert_for_assignment): Fix typo (codel => coder). + +Sun Nov 14 12:45:37 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.c (assign_parms): Clear STACK_PARM when we have a + pass-by-pointer parm that we load into a pseudo. + + * flow.c (flow_analysis): Fix bug in previous change. + + * fold-const.c (twoval_comparison_p): Do nothing for SAVE_EXPR, at + least for now. + + * reload.c (push_reload): Allow RELOAD_FOR_INPUT with a secondary + reload the same class as the input if the modes differ. + + * expr.c (store_expr): Convert constants to proper mode in two places. + + * sh.h (HAVE_VPRINTF): Delete from here. + * xm-sh.h (HAVE_VPRINTF): New macro. + +Sun Nov 14 04:28:56 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i860/i860.h (SECONDARY_INPUT_RELOAD_CLASS): + Moving any kind of integer cst to float reg needs intermediate. + + * sys-protos.h (getmntent): Delete the arg decls + because BSD 4.4 and Sunos disagree on them. + +Sat Nov 13 23:06:42 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/mips/mips.c (function_arg, function_arg_advance): + In default case, handle complex modes much like BLKmode. + (function_arg_partial_nregs): Likewise. + +Sat Nov 13 22:31:48 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (CPP_SPEC): Always define __LANGUAGE_C__ unless assembler. + Define __cplusplus for C++. + + * alpha.md (movsf, movdf): Add 'G' to constraint for operand 1 + when operand 0 is a register and support it in alternative 0. + + * stmt.c (expand_end_bindings): Use emit_move_insn instead of + gen_move_insn in case nonlocal_goto_handler_slot is not a valid memref. + + * flow.c (find_basic_blocks): When starting new basic block + for a CALL_INSN in the presence of nonlocal labels, don't + get confused with following CLOBBER. + (flow_analysis): Use same logic as find_basic_block to see when + the insn after a CALL_INSN starts a new basic block. + + * expmed.c (store_split_bit_field): Properly load a constant VALUE + into a WORD_MODE pseudo. + +Sat Nov 13 18:27:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/ns32k/ns32k.md (movsi): Handle moves to fp reg. + Handle const_double as operand 1. + + * Makefile.in (diff): Fix typo in name gcc.??s. + +Fri Nov 12 08:34:58 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * dbxout.c (dbxout_type_field): Skip fields with variable + position and/or size instead of crashing on them. + +Fri Nov 12 22:49:50 1993 Pat Rankin (rankin@eql.caltech.edu) + + * bi-arity.c, bi-opcode.c, bi-opname.c (main): Flush stdout and + and check for errors prior to termination; end with call to exit + rather than return from main, as with gen*.c. + * bi-arity.c, bi-lexer.c, bi-opcode.c, bi-opname.c, bi-parser.y: + Use FATAL_EXIT_CODE rather than hardcoded 1 for fatal exit code. + +Fri Nov 12 18:41:51 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gstdarg.h, gvarargs.h: Test __bsdi__ like __BSD_NET2__. + + * pa.h (FUNCTION_ARG_BOUNDARY): Fix return value for 64bit + pass by value structures. + + * fix-header.c (write_rbrac): Handle v*printf like memmove. + +Fri Nov 12 08:53:47 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * arm.md (comparison): Don't emit invalid optimization + for (set (reg) (comparison)) and (set (reg) (neg (comparison))) + when comparison is LT. + + * arm.c (pattern_really_clobbers_lr): Setting a subreg of a mem is + valid and safe. + +Fri Nov 12 08:38:22 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * m68k/hpux7.h: Add directory name to #include of hp320.h. + +Thu Nov 11 00:00:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.5.3 released. + + * fix-header.c, gen-protos.c (fancy_abort): New function. + + * c-typeck.c (mark_addressable): Handle REALPART_EXPR and + IMAGPART_EXPR. + + * integrate.h (global_const_equiv_map_size): Declared. + + * dbxout.c (dbxout_symbol): If it's C++, don't check the + DECL_SOURCE_LINE of a typedef. + (dbxout_parms): Fix previous change. + +Wed Nov 10 10:33:28 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * fixproto (rel_source_subdir): Prune out redundant /subdir/../ to + prevent recursion. + +Wed Nov 10 22:30:16 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/ns32k/encore.h (ASM_OUTPUT_ASCII): Declare i. + +Wed Nov 10 16:18:19 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokvardecl): Undo change of Jan 15 1993 which + tried to implement the "one definition rule". The duplicate_decls + call in pushdecl does implement this; grokvardecl got some bad hits. + +Wed Nov 10 08:44:17 1993 Niklas Hallqvist (niklas@appli.se) + + * cp-search.c (compute_visibility): Revert Tiemann's patch of + Nov 5. Instead check that privately inherited entities don't + get restricted visibility if the private derivation is a + shallow derivation (i.e. one leading to the most derived + class) and we're actually in the most derived class' scope. + + * cp-search.c (dfs_pushdecls): Don't be confused by the fact that + overloaded methods from an outer scope almost looks like an + envelope. + +Wed Nov 10 18:55:22 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * fixincludes: Copy files needed for other files at the very end. + + * arm.md (reload patterns for mla instruction): New. + +Wed Nov 10 18:17:40 1993 Jim Wilson (wilson@cygnus.com) + + * dbxout.c (dbxout_parms): For parms passed via invisible + reference, accept any reg except FP, SP, and AP. + + * unroll.c (unroll_loop): Set global_const_equiv_map_size. + +Wed Nov 10 17:52:33 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (subst_prev_insn): New variable. + (try_combine): Set it. + (get_last_value): Use subst_prev_insn if set instead of + looking for the first insn before SUBST_LOW_CUID. + + * integrate.c (global_const_equiv_map_size): New variable. + (expand_inline_function): Set it. + (expand_inline_function, copy_rtx_and_substitute, try_constants): + Never access const_equiv_map without checking for out-of-range. + (mark_stores): Likewise. + + * alpha.md (smaxdi3): Was incorrectly called maxdi3. + + * rs6000.h (LINK_SPEC): Don't pass -btextro if -r. + + * alpha/osf12.h: New file. + * configure (alpha-dec-osf1.2): New case, to use new file. + + * rs6000.md (sqrtdf2): Fix typo in extra condition. + (plus/eq pattern): Fix typo: "addze" was "adddze". + +Wed Nov 10 12:32:56 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * expmed.c (expand_divmod): If rem_flag, always force op0 to a + register. + + * expr.c (expand_expr): Use a smaller alignment when reading from + a field with a variable offset. + +Wed Nov 10 01:28:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_assignment): Use a smaller alignment when storing + into a field with a variable offset. + + * fixincludes (math.h): Delete inline definitions for sqr. + +Tue Nov 9 15:33:45 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-method.c (hack_identifier): Undo rfg's earlier patch. + +Tue Nov 9 19:30:02 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (reload) [SMALL_REGISTER_CLASSES]: Try, at least, + to avoid 2-groups whose second register is explicitly used. + +Tue Nov 9 19:08:47 1993 Jim Wilson (wilson@cygnus.com) + + * mips.md (adddi3): Use DImode not SImode in force_reg call. + + * mips.c (PIC_OFFSET_TABLE_MASK): New macro. + (function_epilogue): When -mabicalls, ignore + PIC_OFFSET_TABLE_REGNUM when calculating load_only_r31. + + * loop.c (strength_reduce): Accept VOIDmode initial values. + +Tue Nov 9 09:23:31 1993 Torbjorn Granlund (tege@mole.gnu.ai.mit.edu) + + * pa.md (negscc): Add mode for NEG. + +Tue Nov 9 12:51:54 1993 John Hassey (hassey@dg-rtp.dg.com) + + * m88k.md ("cmpsf" & "cmpdf"): Undo inadvertent change included + with CCEVENmode change. + +Tue Nov 9 01:31:58 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes (loop on $required): When a file is copied + because another file needs it, scan it for what files it needs. + + * fix-header.c (write_rbrac): When adding proto for memmove, + put it inside #ifndef memmove. + +Mon Nov 8 16:50:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * sdbout.c (sdbout_init) [RMS_QUICK_HACK_1]: Call sdbout_symbol + for __vtbl_ptr_type. + + * cp-decl.c (init_decl_processing): Undo previous change. + + * c-typeck.c (build_binary_op): Warn for ordered compare of ptr with 0 + only if pedantic in both cases. + +Mon Nov 8 18:25:06 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.h (ASM_FILE_START): Emit filename directive. + +Sun Nov 7 00:24:04 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (mostlyclean): Delete fixhdr.ready here. + (clean): Not here. + + * scan-decls.c (scan_decls): After seeing an extern variable + declaration, goto new_statement to read a new token, rather + than going to handle_statement (which uses the current token). + +Sat Nov 6 19:40:22 1993 Pat Rankin (rankin@eql.caltech.edu) + + * config/vax/vms.h (__MAIN_NAME): Define as " main(" rather + rather than " main (" to reflect current cc1plus. + + * config/vax/vms.h: Add __GNUC_MINOR__=5 to CPP_PREDEFINES. + +Sat Nov 6 22:54:25 1993 Tor Egge (tegge@pvv.unit.no) + + * m88k.c (partial_ccmode_register_operand, even_relop) + (odd_relop): New functions, for support of CCEVENmode. + (print_operand, new case '!'): Revert following condition. + * m88k.h (EXTRA_CC_MODES, EXTRA_CC_NAMES, SELECT_CC_MODE): + New macros to define CCEVENmode. + * m88k.md: Handle CCEVENmode as a new mode. Logical operations + on CCmode registers now results in CCEVENmode. + Add patterns for jumps and ext's for CCEVENmode. + (cmpsf, cmpdf): Use reg 65 and clobber reg 64. + +Sat Nov 6 17:07:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cp-decl.c (init_decl_processing) [RMS_QUICK_HACK_1]: + If sdb output, call sdbout_symbol for vtable_entry_type. + * config/m88k/dgux.h (RMS_QUICK_HACK_1): Defined. + +Sat Nov 6 12:32:31 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * unroll.c (unroll_loop): Don't unroll loop if jump has combined + the original loop start label with another label. + +Sat Nov 6 05:01:31 1993 Chris Smith (csmith@convex.com) + + * convex.md (untyped_call, blockage): Add new patterns. + +Sat Nov 6 03:11:46 1993 Noah Friedman (friedman@gnu.ai.mit.edu) + + * just-fixinc: Rename fixed native limits.h to syslimits.h (or + install gsyslimits.h) before renaming gcc's limits.h from tmpfoo + directory. + +Sat Nov 6 00:07:41 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (emit_move_insn_1): Push the components of a complex + in proper order: imag part has higher address. + +Fri Nov 5 16:23:51 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * mips.c (mips_abicalls): Change type to enum mips_abicalls_type. + (override_options): Use MIPS_ABICALLS_{NO,YES} instead of + ABICALLS_{NO,YES}. + * mips.h (enum mips_abicalls_type): New type. + (mips_abicalls_attr): New define. + (mips_abicalls): Change type to enum mips_abicalls_type. + * mips.md (abicalls): Use mips_abicalls_attr not mips_abicalls. + +Fri Nov 5 20:34:19 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixproto (stdio.h): Don't add protos for vprintf, vfprintf, vsprintf. + +Fri Nov 5 20:32:53 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * config/pa/pa.md (decrement_and_branch_until_zero): + Add missing `return'. + +Fri Nov 5 16:08:34 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * listing: Handle i386-linux like m68020. + Pass compilation options thru an awk variable, not as ordinary args. + + * cccp.c (safe_read, safe_write): Handle EINTR. + (output_line_command): Handle NO_IMPLICIT_EXTERN_C here. + (main): Not here. + + * protoize.c (safe_read, safe_write): Handle EINTR. + (safe_write): Return right away after safe_write. + +Fri Nov 5 11:40:59 1993 Jeff Law (law@snake.cs.utah.edu) + + * pa-ghpux.h (NO_IMPLICIT_EXTERN_C): Define. + * pa-hpux.h (NO_IMPLICIT_EXTERN_C): Define. + +Fri Nov 5 09:45:20 1993 Kresten Krab Thorup (krab@viking) + + * objc/archive.c (objc_read_string): Allocate string properly. + * objc/hash.h (compare_strings): Check for null pointers. + +Fri Nov 5 11:29:26 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Use + REAL_ARITHMETIC macros including hex for special values. + +Fri Nov 5 10:26:34 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (build_method_call): For unions, don't use get_binfo and + convert_pointer_to_real, since unions can't be involved in complex MI + situations. (Fixes union ctor crash, and completes Sep 27 fix.) + +Fri Nov 5 07:39:00 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-search.c (compute_visibility): Don't lose access to public + members from base classes of base classes. + + * cp-search.c (get_base_distance): Initialize BASETYPE_PATH before + using. Also, initialize RVAL from get_base_distance_recursive. + +Fri Nov 5 05:48:04 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i860/paragon.h (SIZE_TYPE): #undef it. + + * config/m88k/dgux.h (LIB_SPEC): Handle -msvr4. + (GPLUSPLUS_INCLUDE_DIR): Definition and #undef deleted. + + * cccp.c (main): Handle NO_IMPLICIT_EXTERN_C. + +Fri Nov 5 03:11:05 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * config/m68k/m68k.h (RTX_COST): Return actual costs for + multiplication, not costs for theoretical special cases that are + not handled in the md. + +Fri Nov 5 00:42:09 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * emit-rtl.c (gen_highpart): If arg is function value hard reg, + return a subreg of it (as in gen_lowpart_common). + + * integrate.c (expand_inline_function): Handle CONCAT as rtl for parm. + (copy_rtx_and_substitute): For subreg, handle case where the reg + inside turns into a CONCAT. + + * configure: Treat hppa1.[01]-hpux8.0[01] like hppa1.[01]-hpux8.02. + + * fixproto: Don't scan sub-directories whose names end in CC + or contain ++ - these are probably C++ directories. + +Thu Nov 4 12:02:04 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * integrate.c (expand_inline_function): Don't call + push_temp_slots, free_temp_slots, and pop_temp_slots when handling + parameters, because they might end up in a temp slot. + +Thu Nov 4 15:00:38 1993 Samuel Figueroa (figueroa@cs.nyu.edu) + + * i386/os2.h, i386/xm-os2.h: New files. + +Thu Nov 4 14:36:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (finish_enum): Undo previous change. + +Thu Nov 4 13:30:16 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * loop.c (strength_reduce): Ignore initial value if it is the + wrong mode. + (record_initial): Don't ignore any set of the register. + + * rs6000.md (movdf): Don't have reload choose alternative of + loading a constant into a GPR. + + * reload.c (find_reloads, case 'o'): A pseudo is not always + an offsettable memref. + (find_reloads): If we reload a constant into a register via + memory, count it as two reloads. + + * function.c (expand_function_start): If not optimizing, ensure + we mark context display regs as live for the entire function. + +Thu Nov 4 02:24:22 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * tree.h (DECL_IN_TEXT_SECTION): New macro. + * varasm.c (assemble_variable): Set DECL_IN_TEXT_SECTION. + * dbxout.c (dbxout_symbol_location): Test DECL_IN_TEXT_SECTION. + +Wed Nov 3 23:59:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (build_function_call): Initialize fundecl to 0. + +Wed Nov 3 16:34:01 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * pa.h (REGISTER_MOVE_COST): Decrease cost for move from + SHIFT_REGS to avoid regclass overflow. + +Wed Nov 3 15:35:44 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/m68k.c (output_move_double): Fix up the test for overlap + of source address with operands[0]. + + * regclass.c (regclass): Consider commutativity even when + one arg is a constant. + +Wed Nov 3 12:06:23 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * expmed.c (expand_divmod): Use target as copy_to_suggested_reg + argument only if it has the same mode as op0. + +Wed Nov 3 04:58:26 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * protoize.c (safe_write, safe_read): Really use arg DESC. + + * libgcc2.c (exit): Fix declaration of _exit. + + * c-common.c (check_format_info): Make warning nicer for mismatch + of int vs long, etc. + Don't warn if field width is an unsigned int. + + * c-decl.c (finish_enum): Always make an enum signed if it will fit. + +Wed Nov 3 14:23:52 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * cse.c (cse_insn): Call `invalidate' also for STRICT_LOW_PART and + ZERO_EXTRACT (three places). + (invalidate_from_clobbers): Likewise (two places). + (cse_around_loop): Likewise. + (invalidate_skipped_set): Likewise. + (cse_set_around_loop): Likewise. + +Wed Nov 3 03:56:55 1993 Paul Eggert (eggert@twinsun.com) + + * dbxout.c (dbxout_type): Print `-2' instead of `0037777777776' + for an enumeration constant whose value is -2; + otherwise, GDB 4.11 rejects the type. + +Wed Nov 3 04:35:13 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (fix-header, gen-protos): Link with HOST_LIBS. + Depend on HOST_LIBDEPS. + +Wed Nov 3 00:07:18 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * fixproto: When checking for uses of _flsbuf, make sure to + not match (say) __flsbuf or other non-word _flsbuf strings. + * fixproto: Be more robust when checking for files indirectly + needed (via #include directives). E.g. handle "../foo/bar.h" + properly, and silently ignore missing include files. + +Tue Nov 2 17:37:39 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (do_spec_1): Use spec_version for %v, not version_string. + Distinguish %v1 and %v2. + (default_compilers): For __GNUC_MINOR__, use %v2. + For __GNUC__ and __GNUG__, use %v1. + + * protoize.c (safe_read): New function. + (process_aux_info_file, edit_file): Use safe_read. + + * cccp.c (safe_read): New function. + (main, finclude, check_precompiled): Use safe_read. + +Tue Nov 2 14:31:42 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Don't remove /**/ from X11/Xlibint.h or + X11/extensions/multibufst.h; unnecessary. + +Tue Nov 2 07:20:12 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * optabs.c (init_optabs): Function `ffs' takes `int', not mode that + is BITS_PER_WORD wide. + +Tue Nov 2 02:53:26 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cp-typeck.c (comptypes): Fix typo in changing STRICT from 2 to 1. + + * protoize.c (edit_file): Use safe_write. + (safe_write): New subroutine. + + * calls.c (expand_call): Discard __ prefix like _ or __x. + + * objc/objects.c: Include tconfig.h. + +Mon Nov 1 23:34:46 1993 Rainer Orth (ro@anemone.techfak.uni-bielefeld.de) + + * fixincludes (sys/stat.h) fix fchmod prototype, first arg is + int, not char * [AIX 3.2.4] + (rpc/svc.h): avoid nested comments [Ultrix 4.3] + (stdio.h, stdlib.h): fixed getopt prototypes to match POSIX.2 + [DEC Alpha OSF/1 1.3] + +Mon Nov 1 11:42:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * fixincludes: Fix <sys/limits.h> like <limits.h>. + + * fixincludes: Unquote 'f' in #define _IO. Fix elf.h like + elf_abi.h. For Irix 5. + +Mon Nov 1 15:15:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (mips-sgi-irix5*): Add fixincludes=Makefile.in. + + * fixproto (setjmp.h): Don't require siglongjmp and sigsetjmp. + They need sigjmp_buf, and are missing on many systems. + + * Makefile.in (stmp-fixproto): Print a notice that warnings and errors + from fixproto are normal. + (distdir): Avoid spurious output from gcc.texi version number check. + (diff): New target. + +Mon Nov 1 15:19:09 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Don't remove /**/ from X11/xmd.h; breaks gcc + -traditional on some systems. + +Mon Nov 1 07:38:58 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu + + * rs6000.md: Add set_attr for "length" when we are going to split + an insn at output time. + + * rs6000.md (bdn/bdz): Fix typo in checking for when we + need to split. + + * rs6000.md (mulsi3): Make alternatives be "mq" and "no_mq" + instead of "power" and "powerpc". Only allow one pattern (either + with or without the clobber of MQ) to match. + + * stmt.c (expand_decl_init): If CONST_DECL, don't generate any + code, but call expand_expr if DECL_INITIAL is a constant. + +Mon Nov 1 06:17:16 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * m68k.md (divhisi3, udivhisi3, modhisi3, umodhi3): Comment out. + (divhisi3, udivhisi3, modhisi3, umodhi3 recognizers): Comment out. + + * expmed.c (synth_mult): When factoring T, break from loop after + first factor. + (expand_mult): Increase max cost to 12 again. + +Mon Nov 1 01:06:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (safe_write): New function. + (write_output): Use safe_write. + +Mon Nov 1 01:06:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.5.2 released. + + * cccp.c (do_ident): Fix previous change. + +Sun Oct 31 14:41:40 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.5.1 released. + + * cccp.c (do_ident): Substitute macros and output here. + (directive_table): Turn off the pass_thru field for #ident. + + * c-common.c (shorten_compare): Undo previous change. + Instead, just suppress warnings if both args are constant. + + * config/m68k/m68k.md (extzv, and its recognizer): + If width is 32, don't set CC_NOT_NEGATIVE. + If width is variable, clear the CC status. + + * config/m68k/m68k.c (output_move_double): Extend the special case + for *--sp = sp[N] to handle 12 bytes as well as 8 bytes. + +Sun Oct 31 17:02:13 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-init.c (expand_aggr_init_1): When unswitching a COND_EXPR + initializer (i.e. int a = b ? 1 : 0 => int a; b ? a=1 : a=0), + set TREE_SIDE_EFFECTS on the result. + +Sun Oct 31 13:33:46 1993 Jim Wilson (wilson@cygnus.com) + + * expr.c (do_store_flag): For equality test of a single bit, use + subtarget instead of target in calls. + +Sat Oct 30 17:58:37 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/hpux7.h: New file. + * configure (m68k-hp-hpux7*): New alternative. + + * c-common.c (shorten_compare): Do nothing if both args constant. + + * config.sub: Re-add hitachi to list of companies not to treat + as OS names. + + * expr.c (convert_move): When extending to multi-word register + via its low word, clobber the whole thing. + + * config/i386/i386.c (output_move_double): Extend the special case + for *--sp = sp[N] to handle 12 bytes as well as 8 bytes. + +Sat Oct 30 17:21:33 1993 Atsushi Furuta (furuta@sra.co.jp) + + * pa-ghiux.h, pa-hiux.h, pa1-ghiux.h: New files, for Hitachi H3050/RX. + * pa1-hiux.h, x-pa-hiux, xm-pahiux.h: Likewise. + * config.sub, configure: Add H3050/RX support. + +Sat Oct 30 03:40:08 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/pa/pa.c (output_dbra): Fix argument number in addi at end. + + * tree.h (enum built_in_function): Added END_BUILTINS to delimit + standard from language-specific builtins. + + * toplev.c (rest_of_compilation): When an `extern inline' is not + really inline, clear DECL_INITIAL so we don't complain about + a subsequent non-extern definition. + * c-decl.c (finish_function): If rest_of_compilation set DECL_INITIAL + to null, leave it null. + + * c-common.c (convert_and_check): Don't warn converting 0xff + to a signed char, etc., unless pedantic. + + * Makefile.in (mainversion): New variable. + (distdir): Use mainversion when verifying gcc.texi has been updated. + +Sat Oct 30 03:12:54 1993 Torbjorn Granlund (tege@cygnus.com) + + * m68k.md (mulsidi3 patterns): Fix typo, LSHIFTRT was ASHIFT. + +Fri Oct 29 12:06:09 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixinc.svr4 (sys/stat.h): Don't change definitions into + prototypes if they may already be in prototype form. + +Fri Oct 29 16:50:33 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/linux.h (LIB_SPEC): Use -lieee if -mieee-fp. + +Fri Oct 29 13:04:16 1993 Arne H. Juul (arnej@fm.unit.no) + + * mips/iris5.h (LINK_SPEC): Pass -no_unresolved if -call_shared. + +Fri Oct 29 12:52:54 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.md (addsf3, subsf3, mulsf3, divsf3): Put POWERPC first, + then POWER. + + * mips/iris5.h ({DBX,SDB,MIPS}_DEBUGGING_INFO): Turn off until working. + +Fri Oct 29 12:15:12 1993 Minh Tran-Le (tranle@intellicorp.com) + + * i386/xm-aix.h: Define HAVE_PUTENV for AIX PS/2. + +Fri Oct 29 11:49:46 1993 DJ Delorie (dj@ctron.com) + + * i386/go32.h: Add support for coff-based ctor/dtor handling. + +Thu Oct 28 21:33:22 1993 Kresten Krab Thorup (krab@next.com) + + * objc-act.c (check_methods_accessible): Fix bug in + -Wno-protocol. Reset chain to bottom class for each search. + +Thu Oct 28 21:30:38 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * c-parse.in (init): Remove extraneous pop_momentary in error case. + +Thu Oct 28 19:01:33 1993 Ron Guilmette (rfg@netcom.com) + + * cp-method.c (hack_identifier): If an overloaded identifier + can only mean one thing, it can only mean one thing. + +Thu Oct 28 18:52:15 1993 John F Carr (jfc@mit.edu) + + * cp-typeck.c (get_member_function_from_ptrfunc): Convert delta + to size_t before adding to pointer. + +Thu Oct 28 18:43:41 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * arm.h (ENCODE_SECTION_INFO): Use DECL_RTL for DECLs. + +Wed Oct 27 20:58:31 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * pa.c (emit_move_sequence): Fix typo, `Pmode' was `mode'. + +Wed Oct 27 00:01:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cse.c (cse_insn): When using src_related, copy the rtx. + Likewise for src_eqv_here. + + * c-typeck.c (output_pending_init_elements): Don't crash if + constructor_unfilled_fields is 0. + + * fixincludes (bsd/sys/wait.h): Undo previous change. + + * config/m68k/xm-amix.h (abort): Don't use fancy_abort. + (alloca): In GCC 1, define as __builtin_alloca. + + * config/m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL) + (ASM_OUTPUT_INTERNAL_LABEL): #if 0 deleted, to reenable these. + (NO_DOT_IN_LABEL): Defined. + (NO_DOLLAR_IN_LABEL): Undefined. + + * function.c (assign_parms): If parmreg is a CONCAT, handle the + case where stack_parm is 0. + + * expr.c (do_jump): Use do_jump_by_parts_equality for complex compares. + + * c-typeck.c (build_c_cast): When making union constructor, + copy TREE_CONSTANT from the given value. + (initializer_constant_valid_p): Special handling for "constant" + union constructor. + + * bytecode.def: Rename dup to duplicate. + * expr.c (expand_assignment): Use duplicate. + (bc_expand_expr): Likewise. + (bc_expand_constructor): Likewise. + + * print-tree.c (print_node_brief): Use unsigned char to print + the bytes of a real constant. + + * expmed.c (store_bit_field): When calling operand_subword_force, + if VALUE has a non-void mode, pass that mode. + + * config/m68k/amix.h (NO_DOLLAR_IN_LABEL): Defined. + +Tue Oct 26 19:05:36 1993 John F Carr (jfc@mit.edu) + + * rs6000.c (rs6000_override_options): Support -mcpu=rsc1. + +Tue Oct 26 19:01:08 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (deduced.h): Add -I. and -I$(srcdir). + + * scan-types.sh (CC): Move a " to avoid shell error. + + * config.sub (paragon): New alias. + * configure (i860-*-osf*): New alternative. + * gstdarg.h, gvarargs.h [__i860__]: Add to little-endian list. + * libgcc2.c (___builtin_saveregs): New alternative for __PARAGON__. + * va-i860.h: Treat __PARAGON__ like __SVR4__. + (va_dcl) [__PARAGON__]: Declare va_alist. + * paragon.h, xm-paragon.h: New files. + +Tue Oct 26 18:58:49 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fix-header.c: Delete duplicate definition of "buf". + * fix-header.c, gen-protos.c, scan-decls.c, scan.c: Include hconfig.h. + * scan-decls.c: Remove unused #ifdef OLD. + + * Makefile.in (gen-protos.o, scan.o, fix-header.o, scan-decls.o): + Add rule to compile using $(HOST_CC). + Show using hconfig.h. + + * rs6000.md (movsi): Can copy a TOC address into a register. + +Tue Oct 26 15:03:07 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (default_compilers): Define __GNUC_MINOR__, using %v. + (do_spec_1): Implement %v. + +Tue Oct 26 11:06:59 1993 Mike Stump (mrs@cygnus.com) + + * cp-lex.c (consume_string): Handle "\"" and '\''. + +Tue Oct 26 13:44:17 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * Makefile.in (fix-header.o): Depend on fix-header.c. + (scan-decls.o): New target. + (gen-protos.o, scan.o): New targets. + + * Makefile.in (gen-protos, fix_header): Add $(HOST_CFLAGS) and + $(HOST_LDFLAGS). + + * x-sysv (OLDCC): Add -XNh1500. + * x-mips: Likewise. + +Tue Oct 26 12:21:06 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * fixincludes: Fix NeXT <sys/wait.h> problem in <bsd/sys/wait.h> + as well, since that is where the file is in NeXTStep 3.0. + +Tue Oct 26 07:23:08 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * expmed.c (init_expmed): Use register 10000, not FIRST_PSEUDO_REGISTER + that gets special treatment in rtx_cost. + (expand_mult): Decrease max cost to 8. + + * c-typeck.c (build_binary_op): For TRUNC_MOD_EXPR and FLOOR_MOD_EXPR, + set common. + +Tue Oct 26 01:59:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * protoize.c [__NeXT__]: Don't declare setjmp or longjmp. + + * configure: Ignore --verbose option if specified. + + * expr.c (emit_move_insn_1): Don't call group_insns + when X is a CONCAT. + (emit_move_insn_1, case CONJ_EXPR and COMPLEX_EXPR): Likewise. + + * fixproto (signal.h): Add prototypes only for kill and raise. + Not for the POSIX signal functions. + (sys/resource.h): Delete special handling for this file. + + * c-typeck.c (push_init_level): Align here for element of record. + (process_init_element): Not here (was before call to push_init_level). + + * scan-types.sh: Expect GCC source dir as argument. + In dummy.c, use gstddef.h and gstdarg.h, not stddef.h and stdarg.h. + * Makefile.in (deduced.h): Pass GCC source dir to scan-types.sh. + +Mon Oct 25 23:23:26 1993 Torbjorn Granlund (tege@blues.cygnus.com) + + * c-typeck.c (build_binary_op): For TRUNC_MOD_EXPR and FLOOR_MOD_EXPR, + don't shorten when divisor might be -1. + +Mon Oct 25 23:45:20 1993 Minh Tran-Le (tranle@intellicorp.com) + + * seq-sysv3.h (CPP_SPEC): Define _SEQUENT_ to be compatible with cc. + (INVOKE__main): Defined. + (HAVE_ATEXIT): Defined. + + * configure (i[34]86-sequent-sysv): Use fixinc.srv4 and define + broken_install. + +Mon Oct 25 18:53:51 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_expr, case PLACEHOLDER_EXPR): Fix typos. + +Mon Oct 25 16:25:58 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * scan.c (scan_string, skip_spaces): Add newline before fn name. + + * scan-decls.c (scan_decls): When reading parameter list, + handle whitespace differently, and keep track of line number. + + * config/i386/x-linux (STMP_FIXPROTO): Define as empty. + +Mon Oct 25 13:22:37 1993 Kaveh R. Ghazi (ghazi@caip.rutgers.edu) + + * fixincludes: Fix bad S_IS* macros in <sys/stat.h> on m88k-sysv3. + +Mon Oct 25 22:34:12 BST 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * fixincludes: Remove nested brackets in change of Oct 21. + Fix token pasting operator in ARM/RISCiX include files. + +Mon Oct 25 13:01:52 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * sparc.h (LONG_DOUBLE_TYPE_SIZE): Don't define here. + * sol2.h (LONG_DOUBLE_TYPE_SIZE): Do define here. + + * configure (mips-sgi-irix5): Don't use collect. + +Sun Oct 24 14:15:12 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * libgcc2.c (L_bb): Undef NULL before including <stdio.h>. + +Sun Oct 24 03:04:53 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (g++.o): New target. + + * varasm.c (assemble_variable): Set last_assemble_variable_decl. + (last_assemble_variable_decl): New variable. + * toplev.c (rest_of_decl_compilation): Test that var. + +Sat Oct 23 20:28:13 1993 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * configure (mips-sgi-irix5): Uncomment. + * iris5.h: Replace with working version. + * xm-iris5.h: New file. + + * mips.c (mips_abicalls): New variable. + (override_options): Set mips_abicalls. Allow '^' as print operand + punctuation character. + (print_operand): Add support for '^'. + (mips_asm_file_start): Use ABICALLS_ASM_OP instead of ".abicalls". + (compute_frame_size): Handle TARGET_ABICALLS case. + (mips_expand_prologue): Likewise. + * mips.h (mips_abicalls): Declare new variable. + (PIC_FUNCTION_ADDR_REGNUM): New macro. + (STARTING_FRAME_OFFSET): Handle TARGET_ABICALLS case. + * mips.md (abicalls): New attribute. + (define_delay): Don't fill call delay slots when TARGET_ABICALLS. + (call_internal3, call_value_internal3): Renamed from + call_internal2 and call_value_internal2. + (call_internal2, call_value_internal2): New call patterns for + TARGET_ABICALL case. + (call_internal4, call_value_internal4): Likewise. + +Sat Oct 23 00:06:14 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (deduced.h): Depend on GCC_PASSES and stmp-int-hdrs. + (xsys-protos.h): Depend on GCC_PASSES. + (fixhdr.ready): New target. + (stmp-fixproto): Depend on fixhdr.ready, not fix-header itself. + (clean): Delete fixhdr.ready. + +Fri Oct 22 01:20:29 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fix-header.c: Renamed from patch-header.c. + (progname): Change name. + * fixproto: Use fix-header. + * Makefile.in (fix-header, fix-header.o): Renamed from patch-header*. + (stmp-fixproto, mostlyclean): Rename references to them. + + * expr.c (store_field): In BLKmode case, return blk_object. + + * config/m88k/m88k.h (ASM_FINISH_DECLARE_OBJECT): Undef, then define. + + * Version 2.5.0 released. + +Thu Oct 21 13:02:48 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * mips.h (CUMULATIVE_ARGS): Double size of adjust array. + * mips.c (function_arg): Add comment about too many adjust entries. + +Thu Oct 21 13:48:14 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.h (HARD_REGNO_MODE_OK): Multi-word objects cannot + go into MQ, LR, or CTR. + + * configure (mips-sgi-iris5*): Disable; not working yet. + * mips/iris5.h (ASM_SPEC, LINK_SPEC, CPP_PREDEFINES): Extend a bit. + + * expmed.c (expand_divmod): Create RESULT in proper mode when trying + quotient-and-remainder insn. + +Thu Oct 21 13:14:40 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (STMP_FIXPROTO): Uncomment the definition. + + * varasm.c (output_constructor): Fix previous change: + if no TYPE_DOMAIN, don't set min_index. + +Thu Oct 21 11:13:21 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * fixincludes: Avoid conflicting uses of __wchar_t in cc1plus and + stdlib.h for ARM/RISCiX. + +Thu Oct 21 08:16:13 1993 Doug Evans (dje@canuck.cygnus.com) + + * Makefile.in (install-common): Remove g++ dependency. + Not built for cross compilers. + +Thu Oct 21 00:04:40 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes (required): Accept a space instead of a tab + between #define and CTRL (or _CTRL). + + * config/m68k/m68k.c (output_move_double): Use reg_overlap_mentioned_p + when checking for overlap between source and dest. + Fix syntax for the lea insn for double overlap case. + * m68k.md (movdi, movdf, movxf): Delete the & from load case. + + * config/m88k/m88k.h (ASM_FINISH_DECLARE_OBJECT): Emit .size + only if DECLARE_ASM_NAME. + +Wed Oct 20 21:32:11 1993 Jeff Law (law@snake.cs.utah.edu) + + * pa.c (output_arg_descriptor): Do not stop searching if a USE + for the static link or struct value register is found. + +Wed Oct 20 22:43:22 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (ASM_FINISH_DECLARE_OBJECT): Don't emit .size + directive if using the OSF/rose object format. + + * i386/osfrose.h, i386/osfelf.h (SWITCH_TAKES_ARG): Allow use of + System V.4 -h * and -z * switches. + (LINK_SPEC): Pass -G, -h*, -z* switches through to the ELF linker. + Map -static, -symbolic, and -shared into the appropriate -B, -d, + and -G options when invoking the ELF linker. + +Wed Oct 20 20:32:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cse.c (fold_rtx): Alter previous change: don't fold the shift + if the count exceeds the width of the value inside the subreg. + + * varasm.c (copy_constant): New function. + (output_constant_def): Use it. + + * Makefile.in ($(srcdir)/INSTALL): Add --no-split. + +Wed Oct 20 19:35:35 1993 John F Carr (jfc@mit.edu) + + * alpha.h (LIB_SPEC): Link -lprof1 when profiling. + +Wed Oct 20 19:21:18 1993 Jim Wilson (wilson@cygnus.com) + + * cccp.c (sys_errlist): Conditionalize declaration for BSD 4.4. + * collect2.c, g++.c, gcc.c, protoize.c: Likewise. + * collect2.c (my_strerror): Move block local extern declarations + for sys_errlist and sys_nerr to file level. + +Wed Oct 20 18:27:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (output_init_element): When initializing a union, + do it right away: never put the field on the pending list. + + * patch-header.c (main): Delete output file before opening it. + Discard directory names from progname. + * patch-header.c: Simplify and fix handling of errno.h. + (It no longer thinks errno.h always needs fixing.) + * patch-header.c (write_lbrac, write_rbrac): Only write + extern "C" if that specifically is needed. + +Wed Oct 20 18:12:21 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * pa.md (cacheflush): Split into dcacheflush and icacheflush. + Rewrite to use space regs correctly. + * pa.h (TRAMPOLINE_TEMPLATE): Rewrite. + (TRAMPOLINE_SIZE): Update with new size. + (INITIALIZE_TRAMPOLINE): Rewrite. + +Wed Oct 20 17:58:32 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * varasm.c (output_constructor): Add support for non-zero + lower array bound. + * expr.c (store_constructor): Likewise. + +Wed Oct 20 15:16:34 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * toplev.c (rest_of_decl_compilation): Use ASM_FINISH_DECLARE_OBJECT + unconditionally, but define it as no-op by default. + + * config/convex/convex.h (MAX_LONG_TYPE_SIZE): Defined. + + * varasm.c (size_directive_output): New variable. + * toplev.c (rest_of_decl_compilation): Use ASM_FINISH_DECLARE_OBJECT. + * config/svr4.h (ASM_DECLARE_OBJECT_NAME): Set size_directive_output. + (ASM_FINISH_DECLARE_OBJECT): Defined. + * config/i386/osfrose.h, config/m88k/m88k.h: Likewise. + + * patch-header.c (inf_size): Move decl inside main. + (strdup): Use xmalloc rathern than malloc. + Don't use the return value of strcpy. + (INF_UNGET): Take parameter; do nothing if EOF. + (strcpy): Declaration deleted. + +Wed Oct 20 11:39:56 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * xm-mips.h (HAVE_VPRINTF): Define for BSD 4.4. + + * mips.c (mips_output_filename): When emitting stabs, don't + disable them if using gas. + (mips_output_lineno): Likewise. + + * sparc.h (INITIALIZE_TRAMPOLINE): Emit 3 flush instrutions. + * sparc.md (flush): Add pattern. + +Wed Oct 20 10:47:54 1993 Michael Meissner (meissner@osf.org) + + * configure (mips-dec-bsd, mips-dec-osf): Fix a typo in the last + change. + +Wed Oct 20 07:57:06 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.h, aix31.h (RS6000_CROR_BIT_NUMBER): Deleted. + (RS6000_CALL_GLUE): New macro. + * rs6000.c (print_operand, case '.'): Use RS6000_CALL_GLUE + instead of RS6000_CROR_BIT_NUMBER. + (print_operand, case 'E', case 0): Use "return", not "break". + * rs6000.md (call): Don't use CROR or NOP; just use "%.". + + * c-common.c (check_format_info): Consider "char", "signed char", + and "unsigned char" types as equivalent. + + * loop.c (find_and_verify_loops): Properly continue loop after + moving a block of code near a loop exit. + +Wed Oct 20 02:01:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (extraclean): Delete file djefoo. + (stmp-fixproto): Depend on stmp-headers, not LIBGCC2_DEPS. + +Tue Oct 19 23:11:16 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * config/i386/isc.h (LONG_DOUBLE_TYPE_SIZE): Define as 64 bits + due to FP emulator bugs in the target kernel. + * config/i386/sco.h: Likewise (kernel bugs are only suspected). + +Tue Oct 19 21:21:34 PDT 1993 Ralph Campbell (ralphc@pyramid.com) + + * configure (mips-dec-bsd): New alternative. + * config/mips/dec-bsd.h: New file. + +Tue Oct 19 18:49:40 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * c-typeck.c (digest_init): For arrays, use comptypes to compare + types instead of comparing pointers. + +Tue Oct 19 11:24:16 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) + + * reload1.c (reload): Cope when inherited register is larger than + one word. + (choose_reload_regs): Ditto. + +Tue Oct 19 18:09:18 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.md (define_function_unit): Add support for RIOS2 + asymmetric integer units. + +Tue Oct 19 17:48:37 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.c (assign_parms): Properly set parm_reg_stack_loc for + args that are a CONCAT. + + * clipper.md (movdi): Force use of "o" alternative if + operand 1 is a MEM. + + * alpha.h (HAVE_ATEXIT): New macro. + + * reload.c (push_reload, find_reloads): If an operand is + a SUBREG of a PLUS, force a reload and reload what is inside. + + * dbxout.c (print_int_cst_octal): Fix bug in last change. + +Tue Oct 19 17:42:23 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * arm.c: Include reload.h + (arm_reload_out_hi): New function. + (output_call): Don't look inside operands[0]. + * arm.h: Add function definitions for shift_instr, + output_mov_long_double_fpu_from_arm, + output_mov_long_double_arm_from_fpu, + and output_mov_long_double_arm_from_arm. + (FLOAT_WORDS_BIG_ENDIAN): Define to 1. + (SECONDARY_OUTPUT_RELOAD_CLASS): return GENERAL_REGS for HImode + outputs. + (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): + output floating point constants as hex, make order correct given + definition of FLOAT_WORDS_BIG_ENDIAN. + (PRINT_OPERAND): Delete redundant code when handling CONST_DOUBLE. + * arm.md: (reload_outhi): New pattern. + (movhi): Handle reloads better. + (restorehi): Delete. Also tidy up commented out code. + (call): Make this a define_expand. + (matcher for above): only accept MEM(reg) + (call_value): Handle as for (call). + * xm-arm.h (HOST_FLOAT_WORDS_BIG_ENDIAN): Define to 1. + +Tue Oct 19 13:25:03 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-type2.c (build_m_component_ref): Fix typo, type must be set, + after changing component. Fixes problem introduced on Thu Sep 9 + 21:22:40 1993. + +Tue Oct 19 01:09:56 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (m68000-convergent-sysv*): Untangle from m68k-*-lynxos. + + * Makefile.in (stmp-fixproto): Depend on LIBGCC2_DEPS. + (crtbegin.o, crtend.o): Specify -fno-inline-functions. + + * config/mips/iris5.h: New file. + * config/mips/mips.c (mips_asm_file_start): Handle ABICALLS_ASM_OP. + * configure (mips-sgi-iris5*): New configuration. + +Mon Oct 18 16:16:26 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cse.c (note_mem_written): (mem (scratch)) means clobber everything. + + * gen-protos.c: Include ctype.h. + + * expmed.c (extract_split_bit_field): Change shift count calculation + in little-endian case. + + * Makefile.in (stmp-fixproto): Added dependency on fixproto script. + +Mon Oct 18 11:26:08 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * c-typeck.c (process_init_element): Align structure elements + that are subaggregates. + + * c-decl.c (finish_decl): After preserve_initializer call, set + TREE_PERMANENT bit in initializer. + + * combine.c (can_combine_p): Don't combine instructions across a + volatile insn. + * rtlanal.c (volatile_insn_p): New function. + +Sun Oct 17 03:04:49 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * configure (powerpc-ibm-aix*): Set cpu_type. + * config.sub: Recognize powerpc. + +Sun Oct 17 21:37:57 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * reload1.c (eliminate_regs_in_insn): Rerecognize some loads and + stores. + * pa.md (indexing loads and stores): Provide variants which avoid + reload problems with shift-add operations. + + * pa.h (READONLY_DATA_SECTION): Disable. + +Thu Oct 14 12:38:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cse.c (fold_rtx): Special case handling for folding + a subreg of the result of a left shift. + +Thu Oct 14 00:05:42 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (DBX_CONTIN_LENGTH): Set to 4000. + + * expr.c (do_jump_for_compare): Don't blow up if aren't any insns + in this sequence yet. + + * alpha.h (LINK_SPEC): Now OK to pass -O3 to linker. + (ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE): Work around + bug in DEC assembler. + +Wed Oct 13 21:47:58 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Remove erroneous parens from Alpha OSF/1 <sym.h>. + +Wed Oct 13 16:08:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/sun3.h (CPP_PREDEFINES): Don't define _CROSS_TARGET_ARCH. + + * fold-const.c (invert_truthvalue): Handle SAVE_EXPR. + + * Makefile.in (install-collect2): Depend on install-dir. + (install-info, install-float-h-cross): Likewise. + +Wed Oct 13 15:51:02 1993 Stephen L. Moshier (moshier@world.std.com)\ + + * real.h (FLOAT_WORDS_BIG_ENDIAN): New macro. + (HOST_FLOAT_WORDS_BIG_ENDIAN): Likewise, for host. + (REAL_VALUE_TO_TARGET_DOUBLE (default version)): Use them. + (efixi, efixui): Return HOST_WIDE_INT. + (REAL_VALUE_FROM_INT): Cast inputs to HOST_WIDE_INT. + * real.c (FLOAT_WORDS_BIG_ENDIAN, HOST_FLOAT_WORDS_BIG_ENDIAN): + Use everywhere in place of WORDS_BIG_ENDIAN, HOST_WORDS_BIG_ENDIAN, + except in reference to endian-ness of integers. + (etrunci, etruncui, efixi, efixui, ereal_from_int, ereal_to_int, + ltoe, ultoe, eifrac, euifrac): Change `long' to `HOST_WIDE_INT'. + +Wed Oct 13 15:47:37 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-parse.in (initdcl, notype_initdcl): Call decl_attributes + before init as well as after. + + * config/ns32k/pc532.h (FRAME_POINTER_REQUIRED): + Require a frame pointer if fn calls setjmp. + +Wed Oct 13 15:27:01 1993 Jim Wilson (wilson@cygnus.com) + + * jump.c (jump_optimize): When moving a range of instructions, + include all NOTEs before the range, not just line number notes. + +Wed Oct 13 11:01:51 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * patch-header.c: #include <sys/types.h> before <sys/stat.h>. + +Wed Oct 13 11:57:33 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.md (seq): Fix typo: had "xubfic" instead of "subfic". + + * va-m88k.h (_VA_LIST_): Define. + + * alpha.c (ignore_line_number): No longer used. + + * mips-tdump.c (print_global_hdr): Fix typo in cast in ctime call. + + * cccp.c (main): Don't catch SIGPIPE if no such signal. + + * x-alpha: File deleted, all shipped OSF systems have `ranlib'. + + * fold-const.c (optimize_bit_field_compare, decode_field_reference): + Don't do anything if get_inner_reference returned its argument. + + * bi-reverse.c: Avoid defining NULL; can cause duplicate definition + errors. + +Wed Oct 13 07:58:28 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define like in V.4. + (FUNCTION_PROFILER, FUNCTION_PROLOGUE): Don't load up %eax with + the pointer value before calling indirect, just call indirect the + memory address to save some cycles in profiling. + +Tue Oct 12 12:41:12 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * cse.c (record_jump_cond): At end, make missing equivalences + first, and then merge them. + +Tue Oct 12 21:30:29 1993 Doug Evans (dje@cygnus.com) + + * va-h8300.h (__va_rounded_size): Fix typo in #ifdef. + +Tue Oct 12 20:19:22 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * bc-emit.c: Include stdio.h last. + * combine.c: Include stdio.h after gvarargs.h. + +Tue Oct 12 13:28:18 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixproto: Re-write. We now assume that there are two + source directories (source_dir_all and source_dir_std). These + are handled differently. All files in source_dir_all (normally + ./include) are processed, but in source_dir_std (normally + /usr/include) we only process the standard ANSI/Posix ones where + we might be able to add missing prototypes. + * scan-decls.c (scan_decls): Rewrote from being a program whose + output is piped to patch-header, to a subroutine called by + patch-header. This should be somewhat more efficient. + * Makefile.in (scan-decls): Removed rule to make program. + * patch-header.c (recognized_macro, recognized_extern, + recognized_function): New functins, with logic moved out from + read_scan_file, so they can be called by scan_decls. + * patch-header (main): Read the original header file into a + buffer (rather than reading it with stdio). This should be more + efficient, partly because we can re-write it in place. + (inf_skip_spaces, inf_read_upto, inf_scan_ident): New functions, + based on skip_spaces, read_upto, and scan_ident in scan.c, but + these read from the in-memory buffer mentioned above. + * scan-types.sh: Don't check for sigset_t, since it can be a + struct, whose name cannot be simplify replaced by its definition. + * Makefile.in (deduced.h): Don't pass -nostdinc. + +Tue Oct 12 18:36:32 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + Changes to support native ecoff and embedded stabs debugging + for the Alpha. + + * alpha.c (output_prolog): Put out file and line number if sdb + debugging format, put out .ent directive, signal start of function for + alpha_output_filename and set up debugging auto/arg offsets. + (output_epilog): Signal end of function for alpha_output_filename. + (alpha_output_filename, alpha_output_lineno): New functions. + * alpha.h (TARGET_SWITCHES): Add gas option. + (ASM_DECLARE_FUNCTION_NAME): Moved output of .ent directive to + output_prolog. + (DBX_NO_XREFS): Removed, gdb understands cross references and the + native debugger can't handle embedded stabs. + (ASM_FILE_START): Replace output of .file directive + by ASM_OUTPUT_SOURCE_FILENAME call. + (TARGET_GAS, MASK_GAS, SDB_DEBUGGING_INFO, DBX_DEBUGGING_INFO, + MIPS_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, DEBUGGER_AUTO_OFFSET, + DEBUGGER_ARG_OFFSET, ASM_OUTPUT_SOURCE_LINE, + ASM_OUTPUT_SOURCE_FILENAME, DEFAULT_GDB_EXTENSIONS, ASM_STABS_OP, + ASM_STABN_OP, ASM_STABD_OP, SDB_ALLOW_FORWARD_REFERENCES, + SDB_ALLOW_UNKNOWN_REFERENCES, PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, + PUT_SDB_TYPE, PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, + PUT_SDB_FUNCTION_START, PUT_SDB_FUNCTION_END, PUT_SDB_EPILOGUE_END, + ASM_FINAL_SPEC, CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, + MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE): New macros. + * alpha-gdb.h: New file. + * configure (alpha-*-osf*): Handle --with-stabs and --with-gnu-as. + * mips-tfile.c (add_local_symbol): Index in the external symbol + must point to local symbol table entry for procedures. + +Mon Oct 11 16:14:53 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: If a file is referenced with double quotes from + a fixed file, make sure it is copied into the fixed include + directory. + Remove DPS/XDPSlib.h special-case code. + +Tue Oct 12 08:05:28 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000/powerpc.h: New file. + * configure (powerpc-ibm-aix*): New target. + * rs6000.h (MASK and TARGET): Add new flags for POWER2 and PowerPC + with square root. + (ASSEMBLER_DIALECT): New macro. + (CONDITIONAL_REGISTER_USAGE): Set MQ register fixed if not POWER. + (SHIFT_COUNT_TRUNCATED): Conditional on POWER. + (ASM_OUTPUT_REG_{PUSH,POP}): Mnemonics dependencies. + * rs6000.c (rs6000_override_options): Use new TARGET flags and + add some more cpu choices. + (output_prolog, output_epilog): Support new mnemonics and avoid + using lm/stm when not POWER. + * rs6000.md: Update define_function_units. + Put both old and new mnemonics in all templates. + Add target tests to pattern conditional field throughout. + (one_cmplsi2): Make POWER and PowerPC variants. + (mulsi3): Convert to define_expand which calls appropriate POWER + or PowerPC pattern. + (divsi3, udivsi3): Add patterns for PowerPC case. Update divsi3 + define_expand for PowerPC case. + (ashlsi3, lshrsi3, ashrsi3, extendqisi2, extendqihi2): Convert to + define_expand which calls appropriate POWER or PowerPC pattern. + (floating-point): Add PowerPC single-precision FP, and SF/DF sqrt + insns for 603, 604, 620. + (call insns): Use "nop" for magic TOC restore. + (move data, nop): Use PowerPC extended mnemonics. + +Tue Oct 12 07:58:36 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (SETUP_INCOMING_VARARGS): If not TARGET_FPREGS, + save another copy of the integer regs where the FP regs would + have gone. + + * tree.h (struct tree_type): symtab_address is now a union of + pointer and integer. + (TYPE_SYMTAB_ADDRESS): Refer to the integer. + (TYPE_SYMTAB_POINTER): New macro to refer to pointer. + * sdbout.c (KNOWN_TYPE_TAG, SET_KNOWN_TYPE_TAG): Refer to + TYPE_SYMTAB_POINTER and remove casts. + (tag_of_ru_type): Likewise. + + * reload1.c (reload): Fix typo in RELOAD_FOR_INSN case when + accounting for reloads. + + * expr.c (convert_modes): Reset OLDMODE from X after we strip + a SUBREG due to a promoted variable. + + * dbxout.c (dbxout_type, case INTEGER_TYPE): Output bounds in + octal if type wider than HOST_WIDE_INT. + (print_int_cst_octal): Trim bound by precision of its type. + Avoid warning on what may be shift into sign bit. + + * bi-reverse.c: Add missing #include for hconfig.h. + + * fixincludes: Quote braces when looking for DONE files. + + * final.c (dialect_number): New variable. + (init_final): Initialize it. + (output_asm_insn, asm_fprintf): Support ASSEMBLER_DIALECT. + +Tue Oct 12 01:34:16 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): If traditional, allow unbraced scalar + to initialize the first element of an aggregate. + + * cccp.c (output_line_command): Output the `4' flag only if cplusplus. + (do_line): Handle the `4' flag. + + * final.c (final_scan_insn): Call walk_alter_subreg for operands + that are PLUS or MULT, before constrain_operands. + +Mon Oct 11 15:18:45 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * real.c (debug_real): New function. + + * regclass.c (reg_scan_mark_refs): XEXP (x, 0) in EXPR_LIST may be 0. + + * config/m68k/m68k.md (cmphi): Turn on constraints to support cmpm.w. + +Mon Oct 11 13:20:54 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * unroll.c (unroll_loop): Set map->const_equiv_map_size to + new_maxregnum. + (copy_loop_body): When set const_age_map entry for split dest reg, + verify that it is within the bounds of the map. + (find_splittable_regs): Count number of biv sets, not number of + bivs. Don't pass result to find_splittable_givs. + (find_splittable_givs): Delete parameter result. Add local + variable result. + +Mon Oct 11 07:43:31 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_assignment): When assigning an INDIRECT_REF to + a RESULT_DECL, the size and source rtx were swapped. + + * function.c (trampoline_address): Don't allocate anything + from parent function's current obstack. + + * regclass.c (reg_scan): Don't call reg_scan_mark_refs on notes + if there aren't any. + (reg_scan_mark_refs, case INSN_LIST, EXPR_LIST): New cases. + + * cse.c (simplify_binary_operation): Test value of + SHIFT_COUNT_TRUNCATED if it is defined. + * combine.c (subst, shift and rotate cases): Likewise. + * a29k.h, alpha.h, fx80.h, i960.h, mips.h, pa.h, pyr.h, rs6000.h: + Define SHIFT_COUNT_TRUNCATED to have a value of 1. + * sparc.h, tahoe.h, we32k.h: Likewise. + +Mon Oct 11 02:40:22 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * regclass.c (regno_last_note_uid): New vector. + (reg_scan): Initialize regno_last_note_uid. + Call reg_scan_mark_refs for the notes. Pass its new arg. + (reg_scan_mark_refs): New arg NOTE_FLAG. Pass it recursively. + Set regno_last_note_uid. + * regs.h (regno_last_note_uid): Declared. + * jump.c (jump_optimize): Use regno_last_note_uid when deciding + whether a register is set and never used. + +Sun Oct 10 22:51:01 1993 Stephen Moshier (moshier@world.std.com) + + * real.c (asctoeg): Fix backward condition in last change. + +Sun Oct 10 22:33:17 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * configure (hppa1.0-*-mach*): Use collect2. + (hppa1.1-*-mach*): Likewise. + + * pa.c (legitimize_pic_address): Delete unused variables. + (output_block_move, output_ior): Likewise. + (hppa_builtin_saveregs): Likewise. + (emit_move_sequence): Add parens as suggested by -Wall. + (compute_frame_size): Likewise. + (output_ascii): Return type is "void". + (hppa_expand_prologue, import_milli): Likewise. + + * pa.c (output_function_prologue): Pass the highest register + number saved for ENTRY_GR and ENTRY_FR directives rather + than the number of registers saved. + (hppa_expand_prologue): Account for %r4 when it's being + used as a frame pointer. + +Sun Oct 10 18:42:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (start_init): Don't set require_constant_elements + for scalar types. + + * c-parse.in (stmt): Don't call default_conversion on top-level + expressions. + + * c-typeck.c (convert_for_assignment): Allow silent conversion to + a pointer from an integer 0 that resulted from arithmetic. + + * varasm.c, c-pragma.c (enum pragma_state): Defined. + + * config/i386/i386.c (restore_386_machine_status) + (save_386_machine_status): New functions. + (clear_386_stack_locals): Store those functions in + save_machine_status, restore_machine_status. + (struct machine_function): New structure definition. + + * function.h (struct function): New field `machine'. + * function.c (save_machine_status, restore_machine_status): New vars. + (push_function_context, pop_function_context): Use them. + + * explow.c (emit_stack_save): Cast enum array index to int. + +Sun Oct 10 12:49:39 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * arm.c (const_ok_for_arm): Cast constants to unsigned HOST_WIDE_INT. + (output_prologue): Sanity check the finite state machine. + (output_epilogue): Delete unused variable. + (final_prescan_insn): Always clear arm_target_insn when FSM goes to + state 0. + * arm.h (OPTIMIZATION_OPTIONS): Don't set flag_omit_frame_pointer, + since this inhibits debugging. + (ASM_OUTPUT_INTERNAL_LABEL): Always clear arm_target_insn when FSM + goes to state 0. + +Sun Oct 10 08:56:58 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (ALPHA_COSTS): Add missing arg to call to rtx_cost. + + * combine.c (force_to_mode, case ASHIFTRT): Verify that result of + making a LSHIFTRT remains a shift. + + * tree.c (save_tree_status): Function_maybepermanent_obstack is the + function_obstack of parent function. + (restore_tree_status): Only free objects later than + maybepermanent_firstobj in function_maybepermanent_obstack. + (make_node): Fix logic error in PARM_DECL code. + Put PARM_DECL in parent function's saveable obstack. + * function.c (put_reg_into_stack): Allocate fixup structure in + saveable obstack. + + * expr.c (expand_assignment): Don't short circuit store_expr + when TO is a VAR_DECL since it needs special handling if promoted. + + * combine.c (subst, case SUREG): Only call force_to_mode if both + inner and outer modes are MODE_INT. + + * mips-tfile.c (WORD_ALIGN): Fix typo in last change. + + * c-common.c (check_format_info): Support X/Open formats like "%1$d". + +Sat Oct 9 22:29:17 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * configure: If no target is specified, try getting one + with config.guess. + * config.guess: New file. + +Sat Oct 9 19:50:24 1993 Pat Rankin (rankin@eql.caltech.edu) + + * c-common.c (check_format_info): Avoid ?: conditional for function + to be called. + + * config/vax/xm-vms.h [VAXC] (bc_check_for_full_enumeration_handling) + (current_function_has_nonlocal_goto) + (output_deferred_addressed_constants): New macros to shorten + external names exceeding 31 characters. + + * make-cc1.com: Move alloca handling before bytecode construction + so that VAX C won't need two different values for LIBS. Eliminate a + comment about make-like functionality that referred to a capability + which has not been implemented. + +Sat Oct 9 21:53:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * fixincludes: Unquote a quoted `t' in a #define _IO line, for AIX + 3.2 sys/stropts.h #define _IO(t,v). + (sys/spinlock.h): Don't copy it if it doesn't exist. + (DPS/XDPSlib.h): Change "XDPS.h" to <DPS/XDPS.h>, for AIX. + +Sat Oct 9 15:00:00 1993 DJ Delorie (dj@ctron.com) + + * configure.bat: Change $(srcdir)/ to $(srcdir)\ in commands. + +Sat Oct 9 15:17:22 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_expr, case ABS_EXPR): Don't copy twice into + volatile MEM. + + * expr.c (expand_expr): Never reset ORIGINAL_TARGET. + Pass ORIGINAL_TARGET to lang_expand_expr, not TARGET. + +Sat Oct 9 13:27:10 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * tree.c (pop_momentary_nofree): New function. + * c-parse.in (initdcl, notype_initdcl, init): Undo previous change. + (init): Use pop_momentary_nofree if the initializer has real data. + +Sat Oct 9 12:55:26 1993 Stephen Moshier (moshier@world.std.com) + + * real.c (asctoeg): Allocate local buffer dynamically. Count + any lost significant digits before the decimal point. + +Fri Oct 8 16:33:42 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-tree.h (OFFSET_REF): Override OFFSET_REFs from the back-end, as + we need to do something more complex with them. + * cp-tree.def (CP_OFFSET_REF): Very similar to OFFSET_REFs, but + allow the front-end to handle them. + +Fri Oct 8 14:40:29 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c (dump_expr, REAL_CST): Support printing of real values + when REAL_IS_NOT_DOUBLE (prints out rep in hex). + +Fri Oct 8 13:54:03 1993 Mike Stump (mrs@cygnus.com) + + * cp-type2.c (store_init_value): Move pointer to member function + initilization code to... + * cp-type2.c (digest_init): here. Allows nested pointer to member + functions to work. + * cp-decl.c (build_ptrmemfunc_type): Use a real union instead of a + magic union, as the initialization code doesn't like them. + * cp-tree.h (TYPE_PTRMEMFUNC_FN_TYPE): Changed to go though the + union. + * cp-tree.h (DELTA2_FROM_PTRMEMFUNC, PFN_FROM_PTRMEMFUNC): Accessor + macros to go thought union. Allows us to change pointer to member + functions a little easier. + * cp-typeck.c (get_member_function_from_ptrfunc, + build_binary_op_nodefault): Changed to use new accessor macros. + * cp-typeck.c (build_ptrmemfunc): Use new union instead. Also, make + sure TREE_CONSTANT is set for CONSTANT things. + * cp-decl.c (pfn_or_delta2_identifier): Added to cache + get_identifier calls. + * cp-tree.h (pfn_or_delta2_identifier): Declare it. + * cp-decl.c (init_decl_processing): Setup pfn_or_delta2_identifier. + +Fri Oct 8 19:03:09 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * xcoffout.h (DBX_STATIC_BLOCK_START): For N_LCSYM, force change + to text section to avoid assembler bug. + + * mips.md (movsi_unaligned): Change in comment "loads" to "stores". + + * calls.c (emit_library_call_value): Compute struct_value_size, + and pass it to emit_call_1. + +Fri Oct 8 16:13:17 1993 H.J. Lu (hjl@nynexst.com) + + * config/i386/linux.h (STARTFILE_SPEC): Handle -p and -pg + outermost. Also add support for cross-linking. + +Fri Oct 8 15:20:58 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * Makefile.in (cp-error.o, cp-errfn.o): Add dependency rules. + +Fri Oct 8 08:00:51 1993 Eric Youngdale (eric@kafka) + + * linux.h: Only include i386/gstabs.h if LINUX_ELF is not defined. + + * linuxelf.h: Copy a lot of stuff from the SVr4 configuration: + include "i386/i386.h", "i386/att.h" and "svr4.h". + (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Undefine. + (ASM_FILE_START, RETURN_IN_MEMORY, ASM_OUTPUT_ADDR_DIFF_ELT) + (JUMP_TABLES_IN_TEXT_SECTION, DBX_REGISTER_NUMBER): Copy from sysv4.h. + (TARGET_VERSION): Define to print "i386 Linux/ELF". + (LINUX_ELF): Define, before we include "i386/linux.h" + (YES_UNDERSCORE): Undefine. + +Fri Oct 8 13:40:44 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h, i386/osfelf.h (CPP_SPEC): If buliding for shared + libraries, define __SHARED__. + + * i386/osfrose.h (FUNCTION_PROFILER): If half-pic, call mcount in a + half-pic fashion. + (FUNCTION_PROLOGUE): If half-pic call through _mcount_ptr in a + half-pic fashion. + + * halfpic.c (half_pic_external): New function to declare a halfpic + identifier as always external. + + * halfpic.h (half_pic_external): declare function. + (HALF_PIC_EXTERNAL): Declare accessor macro. + +Fri Oct 8 15:03:56 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF C++ front-end merge. + Thu Oct 7 11:45:32 1993 Jason Merrill (jason@deneb.cygnus.com) + + * Makefile.in (CPLUS_OBJS): Change error.o to cp-errfn.o + + * cp-*.c, cp-parse.y: Rename lang_error and its kin to cp_error + and the like to accomodate rms's belief structure. + + * error.c: Moved to cp-errfn.c to accomodate rms's belief structure + + Wed Oct 6 15:05:49 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-pt.c (mangle_class_name_for_template): Always use type_as_string + for printing out type parameters. Nuke id and type variables. + + * cp-error.c (dump_expr, INTEGER_CST): Support printing of character + literals and large integers + (dump_char): New function + (dump_type): Deal with ** and *& more prettily + + * cp-pt.c (mangle_class_name_for_template): Strip out code for + printing template parameters, replace with call to expr_as_string. + + * cp-method.c (build_overload_value): descend through + TREE_OPERAND on NOP_EXPRs as well as NON_LVALUE_EXPRs. + + * cp-decl.c (poplevel_class): Add assertion that + class_binding_level is not NULL. + + Tue Oct 5 11:11:25 1993 Jason Merrill (jason@deneb.cygnus.com) + + Patches to support proper handling of system includes without munging: + + * cp-lex.h: Declare in_c_header, a flag meaning 'implicitly wrap this + file in extern "C" { }'. + + * cp-lex.c: Define in_c_header. + (check_newline): If in_c_header when changing files, + pop_lang_context(). + (check_newline): If "4" seen on #line line, push_lang_context(C). + + * cccp.c: Add a new field c_system_include_path to struct + file_name_list which indicates that the directory contains C-language + system includes. + (*various*): Set this flag correctly + (is_system_include): Return 2 if C-language system include. + (output_line_command): Output " 4" after " 3" for C-language system + include. + + * cp-tree.h (SET_CLASSTYPE_INTERFACE_UNKNOWN_X): Coerce X to boolean + value + + Mon Oct 4 17:03:48 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-tree.h: Add declaration for flag_external_templates + + * cp-decl.c (start_decl): Don't declare flag_external_templates + + * cp-pt.c: Ditto + + * cp-parse.y (template_instantiate_once): Ditto + + * cp-lex.c (reinit_parse_for_method): Ditto + (cons_up_default_function): Ditto + (extract_interface_info): Don't set interface_unknown + if (processing_template_defn && !flag_external_templates) + + * cp-error.c (dump_type): Deal properly with pointers to member + functions. + + * cp-pt.c (instantiate_class_template): If !flag_external_templates, + increment interface_unknown so that nested classes will be dealt with + properly. + (end_template_instantiation): If !flag_external_templates, + decrement interface_unknown. + + * cp-lex.c (cons_up_default_function): Remove redundant check + for processing_template_defn && !flag_external_templates + (reinit_parse_for_method): Ditto + + * cp-parse.y (template_instantiate_once): Don't mess with + interface_unknown + + Mon Oct 4 15:47:34 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (duplicate_decls): Move setting of TREE_CHAIN after + all possible return 0;s as we only want to do this when we know + that we are dealing with a duplicate. + + * cp-decl.c (start_function): Remove my_friendly_abort 19. Allows + one to declare a built-in as extern inline. + + Mon Oct 4 12:47:33 1993 John F Carr (jfc@mit.edu) + + * cp-lex.c (consume_string): Change variable `c' to int so return + value of getch can be assigned to it safely. Compare return value + of getch to EOF, not -1. + + Mon Oct 4 11:42:46 1993 Jason Merrill (jason@deneb.cygnus.com) + + * toplev.c (error and its kin): Use #defines for the argument + lists for ease of adding arguments, and of moving to vfprintf when + dje adds it. + + * error.c (lang_thing and its children): Do the same thing. + + * cp-typeck.c (build_binary_op): Do away with the kludge, now that + error accepts more arguments. + + Sun Oct 3 16:34:39 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-error.c: Remove all traces of in_parmlist + + Sun Oct 3 13:54:57 1993 Mike Stump (mrs@cygnus.com) + + * cp-call.c (convert_harshness_ansi, convert_harshness_old): Handle + pointer to function members properly. + + Fri Oct 1 16:42:30 1993 Mike Stump (mrs@cygnus.com) + + * cp-error.c (dump_function_decl, dump_function_name): Make static + to match prototype. + + Fri Oct 1 15:23:31 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (build_ptrmemfunc): Move some code into the virtual + conditional part. Fixes problem with core core dumping when the + class that we want to build a pointer to member function for doesn't + have any virtual functions. + + Thu Sep 30 18:15:29 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-parse.y (id_scope): Print the name of the invalid scope. + (unary_expr): Add .scope new typespec '(' typespec ')' expansion + which just gives an error. + + * cp-typeck.c (build_binary_op): Print more helpful message for + a missing member operator (print the desired type involved). + Very kludgey due to error()'s two-arg limit. + + * error.c (lang_thing): Abort if more than NARGS (currently 2) are + passed, since this is likely to cause a seg fault elsewhere anyway. + + Thu Sep 30 14:19:28 1993 Jason Merrill (jason@deneb.cygnus.com) + + * g++int.texi: Add error reporting section, make `makeinfo'able + + * cp-type2.c (my_friendly_abort): Deal with recursive calls + + Thu Sep 30 12:24:33 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (grok_array_decl): Don't pedwarn on reversing the array + and its index in `a[b]'. + + * cp-typeck.c (build_conditional_expr): Make pointer type mismatch + in a conditional expression get a pedwarn. + (build_binary_op_nodefault): Make comparison between different + pointer types lacking a cast get a pedwarn. + (build_modify_expr): Don't strip the NOP_EXPRs, since we're using + the rhs in a non-lvalue context. + (convert_for_assignment): Allow conversion of 0 to a pointer, but + not a 0 that results from casting or folding. + + Thu Sep 30 11:24:59 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-typeck.c (build_modify_expr): For memberwise assignment, + put nop_expr (reference_type (lhstype)) at the end of of the list so + that the expression has the correct type. + + * error.c (lang_thing): Don't rely on STDC array initialization + + Tue Sep 28 18:20:05 1993 Mike Stump (mrs@cygnus.com) + + * cp-init.c (build_virtual_init): Use get_binfo and + convert_pointer_to_real, to find the right basetype to convert to, + instead of trying to use convert_pointer_to, as convert_pointer_to + doesn't handle complex MI situations. Cures a bogus "cannot + convert a pointer of type `B' to a pointer of type `A'" when the + compiler is initializing virtual table pointers. + + Mon Sep 27 14:54:42 1993 Mike Stump (mrs@cygnus.com) + + * cp-call.c (build_method_call): Use get_binfo and + convert_pointer_to_real, to find the right basetype to convert to, + instead of trying to use convert_pointer_to, as convert_pointer_to + doesn't handle complex MI situations. Cures a bogus "cannot + convert a pointer of type `B' to a pointer of type `A'" when the + compiler is setting up the `this' pointer. + * cp-cvt.c (convert_pointer_to): Just call convert_pointer_to_real + to implement functionality. + * cp-cvt.c (convert_pointer_to_real): New routine. Uses new + functionality in get_base_distance to figure out which exact + parent we want to convert to. + * cp-search.c (get_base_distance_recursive, get_base_distance): + Modify to support searching for a specific PARENT given as a binfo + from our hierarchy. + * cp-typee.h (convert_pointer_to_real): Declare new routine. + + Mon Sep 27 13:02:51 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-type2.c (my_friendly_abort): Undo previous change + + * cp-*.c: Use lang_error instead of error_with_decl, + error_with_aggr_type, etc. Not complete; I only changed the easy + cases and a few of the more obscure ones. Please convert calls + over when you're working on an appropriate section. + + * cp-method.c: Strip out error reporting code + + * Makefile.in (CPLUS_OBJS): Add error.o and cp-error.o + + * cp-error.c: New file, contains call-back functions for C++. + The actual output code is an extensively overhauled version of the + code from cp-method.c. + Don't call my_friendly_* to avoid undesirable recursion. + + * error.c: New file, provides call-back mechanism for language- + dependent error reporting. + + Fri Sep 24 13:52:27 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-type2.c (my_friendly_abort): Don't die quietly if + errorcount or sorrycount are positive, die loudly. + +Fri Oct 8 13:58:13 1993 Doug Evans (dje@cygnus.com) + + * loop.c (scan_loop): When skipping consecutive insns, + don't count notes. + +Fri Oct 8 10:41:07 1993 Chip Salzenberg (chip@fin.uucp) + + * c-common.c (check_function_format): Correct error in last + change. + +Fri Oct 8 08:10:03 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-parse.in (initdcl, notype_initdcl): Call push_momentary and + pop_momentary here. + (init): Not here. + +Fri Oct 8 06:35:07 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * dbxout.c (dbxout_type, case INTEGER_TYPE): Correctly check + for type smaller than `integer'. + + * expr.c (expand_expr, case MAX_EXPR): Don't use TARGET directly + if it is a volatile MEM. + + * i386/t-aix, i386/t-isc, i386/t-osfrose, i386/t-sco, mips/t-osfrose: + Remove LIMITS_H; hasn't been used for a while. + + * configure: Add EXTRA_PASSES like we add EXTRA_HEADERS. + Correct EXTRA_HEADERS handling to accept multiple names. + (mips-*-*): Set extra_passes to mips-tfile and mips-tdump when + we use t-mips, t-bsd, t-svr[34], and t-ultrix. + * Makefile.in (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): + New rules. + * mips-tfile.c: Don't define memory functions on Alpha. + (Ptrdiff_t): Always `long'. + (WORD_ALIGN): Make portable. + * mips/t-bsd, t-mips, t-svr3, t-svr4, t-ultrix: Remove + definition of EXTRA_PASSES and remove rules for mips-* files. + + * dbxout.c (dbxout_parms): Don't confuse a parameter at an + offset of zero from AP or FP with one that has variable size. + + * calls.c (emit_library_call): Fix typo in last change; should + use Pmode instead of SImode. + +Fri Oct 8 00:34:39 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (finish_decl): Error if block-scope static var + has incomplete type. + + * expr.c (expand_expr, case VAR_DECL): If decl wasn't laid out, + lay it out now, and fix the rtl's mode. + +Thu Oct 7 12:30:10 1993 Chip Salzenberg (chip@fin.uucp) + + * c-decl.c (complete_array_type): Correctly set MAXINDEX to + one less than array size. + +Thu Oct 7 20:44:41 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * c-typeck.c (build_binary_op): For *_DIV_EXPR, set shorten based + on orig_op0. + +Thu Oct 7 18:19:17 1993 Jim Wilson (wilson@cygnus.com) + + * xm-mips.h (HAVE_VPRINTF): Correct typo, is VPRINTF not VFPRINTF. + + * Makefile.in (LIB2FUNCS): Add _fixtfdi, _fixunstfdi, _floatditf. + +Thu Oct 7 14:58:02 1993 Michael Meissner (meissner@osf.org) + + * configure (i386-osf): ELF on OSF/1 does not need collect2. + +Thu Oct 7 17:38:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (main): New option -lang-c-c++-comments. + +Thu Oct 7 16:40:38 1993 Michael Meissner (meissner@osf.org) + + * config/i386/osfrose.h (OSF_PROFILE_BEFORE_PROLOGUE): New macro + to determine whether profiling goes before the function prologue + or after. New style profiling goes before in order to save + getting and saving the function's callers address or have mcount + 'know' there is a frame pointer. Old style profiling using mcount + and some ELF PIC profiling goes after the prologue. + (FUNCTION_PROLOGUE): Redefine in order to get new style profiling + before the function prologue if desired. + (FUNCTION_PROFILER): Do not put a profile call if it already has + been put out in the prologue. Change new style profiling to call + through _mcount_ptr instead of _real_mcount. Propigate ROSE brain + damage regarding mcount being in the users name space to ELF. + (SUBTARGET_SWITCHES): Make -mmcount default again instead of + -mno-mmcount. + + * i386.h (FINALIZE_PIC): Add macro to set the variable + current_function_uses_pic_offset_table if either -p or -a switches + are used. + +Thu Oct 7 17:07:57 1993 Ian Lance Taylor (ian@cygnus.com) + + * rtl.c (byte_mode, word_mode): Move to emit-rtl.c. + (init_rtl): Move initialization of byte_mode and word_mode to + init_emit_once. + * emit_rtl.c (byte_mode, word_mode): Moved from rtl.c. + (init_emit_once): Moved in initialization of bytes_mode and + word_mode from init_rtl. + +Thu Oct 7 11:11:25 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cccp.c (struct file_name_list): Add new field c_system_include_path. + (*various*): Set this flag correctly + (is_system_include): Return 2 if C-language system include. + (output_line_command): Output " 4" after " 3" for C-language system + include. + +Thu Oct 7 14:45:20 1993 Doug Evans (dje@canuck.cygnus.com) + + * Makefile.in (install-dir): Fix typo. + (install-common): Remove obsolete comment. + (install-common): Install native g++ only if not cross. + +Thu Oct 7 11:27:45 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * calls.c (emit_library_call, emit_library_call_value): + Allocate a temp slot if arg must be passed by reference. + + * gcc.c (read_specs): Fix call to bzero. + +Thu Oct 7 08:53:57 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * alpha.md: Clean up usage of commutative declarator `%'. + +Thu Oct 7 08:14:46 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * i860/xm-fx2800.h (HAVE_VPRINTF): Fix typo; was HAVE_VFPRINTF. + + * xm-alpha.h: Always declare malloc, realloc, etc, to be void *. + + * combine.c (force_to_mode): Sign-extend constant being truncated. + +Wed Oct 6 18:53:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * bi-lexer.c (xmalloc, xrealloc): Cast the result of malloc, realloc. + +Wed Oct 6 15:30:39 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (FUNCTION_PROFILER): Define to pass the function + address, its caller, and the unique label address through the + _real_mcount pointer, unless -mmcount is used, in which case use + the old calling sequence. + (SUBTARGET_SWITCHES): Add -mmcount, -mno-mcount support. + +Wed Oct 6 15:29:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (output_function_prologue): Pass on information about the + number of callee saved general and floating point registers which + are saved by the current function's prologue. + (hppa_expand_prologue): Keep track of the number of callee + register saves done for general and floating point registers. + +Wed Oct 6 13:50:03 1993 Ian Lance Taylor (ian@cygnus.com) + + * cexp.y (MAX_CHAR_TYPE_SIZE, MAX_INT_TYPE_SIZE, + MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Define. + (yylex): Use them instead of the non-MAX versions, to avoid + dependencies on target_flags. + +Wed Oct 6 13:47:13 1993 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * combine.c (try_combine): New variable i3_subst_into_i2. + Set it for special case of substituting i3 into i2. Use it near + end to detect when special case succeeded. Move i2notes to + i3notes for this special case. + (distribute_notes, REG_UNUSED case): Ignore all REG_UNUSED notes + except those from I3. + +Wed Oct 6 13:14:13 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (build_c_cast): When making a CONSTRUCTOR, provide + the dummy first operand. + + * real.c (real_value_truncate): Correct etrunci argument + in case SImode. + +Wed Oct 6 06:55:05 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * final.c (asm_fprintf): Add cases for 'w' and 'l'. + + * Makefile.in (bi-opcode.o): Includes hconfig.h. + * bi-lexer.c: Remove declarations of malloc and realloc. + * bi-opcode.c: Include hconfig.h. + * bi-parser.y: Remove declaration of malloc. + + * regclass.c (record_reg_classes): Check if operands are the same + by seeing if they are the same register. + + * cse.c (record_jump_cond): Rehash OP1 if OP0's insert_regs returns + nonzero. + + * calls.c (expand_call): Add yet another assignment to MEM_IN_STRUCT_P. + +Wed Oct 6 00:08:28 1993 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * sparc.c (uns_small_int, uns_arith_operand): New functions. + * sparc.md (umulsidi3): Use uns_arith_operand not arith_operand. + (const_umulsidi3): Use uns_small_int not small_int. + + * sparc.h (SELECT_CC_MODE): Add support for ASHIFT. + * sparc.md (ashlsi3+1, ashlsi3+2): New patterns to replace shift + and compare with addcc. + +Tue Oct 5 16:25:32 1993 Jim Wilson (wilson@cygnus.com) + + * sched.c (sched_analyze_2): Make volatile asms depend on all + pseudo registers. + + * mips.c (mips_expand_prologue): Handle structure return values as + the first argument if necessary. + + * mips.h (CLASS_MAX_NREGS): For DFmode and !TARGET_FLOAT64 case, + return 2 not 4. + (CLASS_UNITS): Take size parameter instead of num (words). + + * c-typeck.c (output_init_element): When try to copy FIELD if it + is an interger constant, first check to make sure it is nonzero. + + * reorg.c (fill_simple_delay_slots): When take insn from a + following unconditional branch target, if new_label is zero, must + set it to the result of find_end_label (). + + * iris3.h (INITIALIZE_TRAMPOLINE, TRANSFER_FROM_TRAMPOLINE): + Delete. + * mips.h (INITIALIZE_TRAMPOLINE): Delete #ifndef/#endif. Change + function name from __enable_execute_stack to __gcc_flush_cache. + (TRANSFER_FROM_TRAMPOLINE): Likewise. Delete code calling + mprotect. Uncomment code calling cacheflush. + +Tue Oct 5 16:11:53 1993 Jason Merrill (jason@deneb.cygnus.com) + + * toplev.c (error and its kin): Use #defines for the argument + lists for ease of adding arguments and add one arg. + +Tue Oct 5 16:05:11 1993 Tor Egge (tegge@pvv.unit.no) + + * cccp.c (rescan): Don't expand an identifier after a '#'. + +Tue Oct 5 15:15:52 1993 Chip Salzenberg (chip@fin.uucp) + + Move format warning code to c-common.c for use with C++. + * c-tree.h (init_function_format_info, record_function_format, + check_function_format): Declare. + * c-common.c: Include <ctype.h>; avoid home-grown ISDIGIT. + (decl_attributes): Call record_function_format with DECL_NAME + and also DECL_ASSEMBLER_NAME. + (struct format_char_info): Moved here from c-typeck.c. + (print_char_table): Likewise; renamed from print_table. + (scan_char_table): Likewise; renamed from scan_table. + (struct function_format_info): Likewise; add assembler_name. + (function_format_list): Make list, not array. + (init_function_format_info): Likewise; renamed from + init_format_info_table. + (record_function_format): Likewise; renamed from + record_format_info; record assembler_name. + (check_format_info): Likewise; renamed from check_format. + (check_function_format): New interface that does not require + knowledge of struct function_format_info. + * c-decl.c (init_decl_processing): Call init_function_format_info. + * c-typeck.c (struct format_char_info, print_table, scan_table, + struct function_info, function_info_entries, function_info_table, + record_format_info, init_format_info_table, check_format): Moved + to c-common.c. + (build_function_call): Call check_function_format. + +Tue Oct 5 14:08:18 1993 Wolfgang Stukenbrock (wgstuken@informatik.uni-erlangen.de) + + * gcc.c (choose_temp_base): Correct size allocated for temp_filename. + +Tue Oct 5 06:34:34 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * tree.c (contains_placeholder_p): Return 0 for CONSTRUCTOR. + (substitute_in_expr): Don't allow CONSTRUCTOR. + + * tree.c (make_node, case 'd'): Refine in which obstack + PARM_DECLs are allocated. + + * calls.c (expand_call): Properly test if we need to promote + operand; use convert_modes instead of convert_to_mode. + * expr.c (convert_modes): Properly handle extending constants + since we might be changing signedness. + + * gcc.c (read_specs): Make a null entry at end of `compilers' + when reading new entry from file. + + * tree.c (contains_placeholder): Return 0 for WITH_RECORD_EXPR. + + * bi-arity.c, bi-lexer.c, bi-opname.c, bi-parser.y: Include hconfig.h. + * Makefile.in (bi-arity.o, bi-lexer.o, bi-opname.o, bi-parser.o): + Likewise. + + * bc-emit.c (dconst[012], dconstm1): Remove redundant definition. + +Tue Oct 5 06:24:43 1993 Lisa Repka (lisa@MicroUnity.com) + + * varasm.c (decode_rtx_const, case CONST_DOUBLE): Only use mode + of X if it is not VOIDmode. + +Tue Oct 5 00:45:30 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * i386/i386.c (output_to_reg): Handle XFmode write to MEM by + reading back value after write if source doesn't die. + * i386/i386.md (pushxf,movxf,extenddfxf2,extendsfxf2): Likewise. + + * i386/i386.md (movxf,extenddfxf2,extendsfxf2): Don't emit fld + before calling output_to_reg: output_to_reg does that now. + + * i386/i386.h (FIXED_REGISTERS): Don't fix hard reg st7 if XFmode + is enabled. + + * reg-stack.c (move_for_stack_reg): If the 387 regstack is not + full when doing an XFmode write from 387 to MEM, copy the source + reg and write the copy. + +Mon Oct 4 18:40:51 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * regclass.c (record_reg_classes): There is no alt_cost + for a pair of matching args if they are the same pseudo reg. + + * varasm.c (bc_output_ascii): New function. + (assemble_string): Use it. + (assemble_static_space, assemble_variable): Put braces around uses + of BC_OUTPUT_COMMON and BC_OUTPUT_LOCAL. + +Mon Oct 4 18:03:04 1993 Stephen L Moshier (moshier@world.std.com) + + * expr.c (bc_init_mode_to_opcode_maps, bc_expand_expr): Cast enum + array indices to int. + (bc_load_memory, bc_store_memory): Likewise. + (bc_runtime_type_code): Cast enum logical operand to int. + * bc-emit.c (bc_emit_bytecode): Cast enum array indices to int. + * bc-optab.c (deduce_conversion, emit_typecode_conversion): Likewise. + (bc_init_mode_to_code_map, preferred_typecode): Likewise. + (bc_expand_binary_operation, bc_expand_unary_operation): Likewise. + (bc_expand_increment): Likewise. + * bc-typecd.h: Cast enum arithmetic and logical operands to int. + +Mon Oct 4 05:52:21 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.c (incoming_regs): Only use 16 registers for parameter + passing. + + * tree.c (build_string): Remove previous change and comment why + string text has to be in saveable_obstack. + * varasm.c (output_constant_def): Remove last change; no longer needed. + +Sun Oct 3 18:51:19 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * i386/i386.c (output_op_from_reg): Handle 3-word XFmode values. + (output_to_reg): Likewise. + (output_move_double): Handle XFmode operands. + (output_move_const_single): Use REAL_VALUE_TO_TARGET_SINGLE. + (print_operand): Add letter `T', size `12'. Use REAL_VALUE + macros to convert floating point operands. + (convert_387_op): Add XFmode to case FLOAT_EXTEND. + + * i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Define as 96. + (FIXED_REGISTERS): If XFmode enabled, hard reg st7 is fixed. + (ASM_OUTPUT_DOUBLE): Use REAL_VALUE_... macros. + (ASM_OUTPUT_FLOAT): Likewise. + (ASM_OUTPUT_LONG_DOUBLE): New macro. + (PRINT_REG): Add size case 12. + (DEBUG_PRINT_REG): Likewise. + + * i386/i386.md: (tstxf_cc, tstxf, cmpxf, cmpxf_cc, cmpxf_ccfpeq, + swapxf, movxf, extenddfxf2, extendsfxf2, truncxfsf2, truncxfdf2, + fixuns_truncxfsi2, fix_truncxfdi2, fix_truncxfsi2, floatsixf2, + floatdixf2, addxf3, subxf3, mulxf3, divxf3, negxf2, absxf2, + sqrtxf2): New patterns. + + * i386/next.h,i386/osfrose.h,i386/sysv4.h + (ASM_OUTPUT_DOUBLE,ASM_OUTPUT_FLOAT): Use REAL_VALUE_ macros. + (ASM_OUTPUT_LONG_DOUBLE): New macro. + + * i386/bsd.h,i386/sco4.h (ASM_OUTPUT_DOUBLE): Deleted, + use default version. + + * i386/next.h,i386/sco.h (VALUE_REGNO): Add case XFmode. + +Sun Oct 3 16:35:05 1993 Michael Meissner (meissner@wombat.gnu.ai.mit.edu) + + * collect2.c (read_file): Fix typo in prototype. + +Sun Oct 3 18:32:46 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (bytecode.realclean): Don't delete bi-lexer.c. + +Sun Oct 3 19:45:02 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * gcc.c (default_compilers): Add rules for Ada. + * toplev.c (lang_options): Add temporary parameter "gnat". + + * tree.c (staticp): DECL_EXTERNAL is not defined for CONSTRUCTOR. + + * tree.def (PLACEHOLDER_EXPR, WITH_RECORD_EXPR): New tree codes. + * tree.c (save_expr): Don't evaluate something containing a + PLACEHOLDER_EXPR. + (contains_placeholder_p, substitute_in_{expr,type}): New functions. + * tree.h: Add declarations for new functions. + * calls.c (expand_call): Pass objects who size depends on the + contents of the object by invisible reference. + * function.c (assign_parms): Likewise. + * explow.c (expr_size): If the size contains a PLACEHOLDER_EXPR, + surround it with a WITH_RECORD_EXPR. + * expr.c (store_expr): Use expr_size value, not size_int. + (store_constructor): Handle case of variable position and allow + it to contain a PLACEHOLDER_EXPR. + (get_inner_reference): Make a WITH_RECORD_EXPR if required. + (expand_expr, case PLACEHOLDER_EXPR, WITH_RECORD_EXPR): New cases. + (expand_expr, case ARRAY_REF): Make WITH_RECORD_EXPR expressions + when needed. + + * calls.c (expand_call): Set MEM_IN_STRUCT_P in stack slot if + appropriate. + + * varasm.c (output_constant_def): Copy string as well as string + node when deferring output of constants. + + * configure (i370-*): Renamed tm-mvs.h to mvs.h. + * config/i370/mvs.h: Renamed from tm-mvs.h. + +Sun Oct 3 12:50:57 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * arm.h (function definitions): Add new functions definitions. + (arm_condition_codes): make this externally visible. + (STARTFILE_SPEC): Move to riscix.h and riscix1-1.h. + (CPP_PREDEFINES): Move old defn to riscix.h and riscix1-1.h, add + generaic default definition. + (CPP_SPEC): Define for generic implementation, pass cpu variant + defn to pre-processor. + (TARGET_VERSION): Indicate this is generic variant. + (TARGET_6): New macro, set when compiling for arm6 in 32bit mode. + (ARM_EXTRA_TARGET_SWITCHES): New macro, hook for os dependent files + to make additions to TARGET_SWITCHES. Default to null. + (processor_type): new enum type defining processor variant for + attributes. + (arm_cpu_attr): Macro to get at cpu type from attributes. + (TARGET_WHEN_DEBUGGING): remove non-generic definitions + (OVERRIDE_OPTIONS): Set processor type for attributes. + (OPTIMIZE_OPTIONS): Set flag_force_mem. + (PROMOTE_MODE): Promote byte constants unsigned. + (ENABLE_XF_PATTERNS): Define, do not enable XFmode insns by default + -- it tends to crash riscix. + (REAL_ARITHMETIC): Define. + (CONSTANT_ALIGNMENT): Align string constants so that we can access + them faster. + (TARGET_FLOAT_FORMAT): Is IEEE_FLOAT_FORMAT. + (FIRST_PSEUDO_REGISTER): Increase to support fake registers. + (FIXED_REGISTERS): Describe behaviours of fake regs. + (CALL_USED_REGISTERS): Likewise. + (HARD_REGNO_NREGS): Deal with fake frame and argument registers. + (HARD_REGNO_MODE_OK): Likewise. + (FRAME_POINTER_REGNUM): Make this a fake register) + (HARD_FRAME_POINTER_REGNUM): Define. set to reg 11 (fp). + (FRAME_POINTER_REQUIRED): It is if TARGET_APCS. + (ARG_POINTER_REGNUM): Set to new fake register. + (CC_REGNUM): Define, set to fake register. + (REG_ALLOC_ORDER): Adjust to get better allocation in small functions. + Add fake registers. + (REG_CLASS_CONTENTS): Add new fakes. + (REGNO_REG_CLASS): Likewise. + (CONST_OK_FOR_LETTER_P): Add recognition for negated and inverted + constant integers. + (EXTRA_CONSTRAINT): Add 'Q' to recognize MEM (REG). Add 'S' for + symbols in the text segment. + (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for negated fp constants. + (SECONDARY_OUTPUT_RELOAD_CLASS): Define. Needed to store DFmode held + in SImode regs. + (REGISTER_MOVE_COST): Make this more expensive than memory for + float<->int moves. + (USE_RETURN_INSN): Define, call function. + (ELIMINABLE_REGS): Define to eliminate fake regs. + (CAN_ELIMINATE): Likewise. + (INITIAL_ELIMINATION_OFFSET): Likewise. + (INITIAL_FRAME_POINTER_OFFSET): Delete. + (REGNO_OK_FOR_BASE_P): Add fake regs. + (MAX_REGS_PER_ADDRESS): Is only 2; shifting by reg not allowed in addr. + (CONSTANT_ADDRESS_P): Accept addresses with the symbol_ref flag set. + (LEGITIMATE_CONSTANT): Accept negated floats; also constant addresses. + (ENCODE_SECTION_INFO): Mark strings that will go in the text segment + with the symbol_ref flag. + (REG_OK_FOR_BASE_P [!REG_OK_STRICT]): Add new fakes. + (REG_OK_FOR_PRE_POST_P [!REG_OK_STRICT]): Likewise. + (REG_OK_FOR_PRE_POST_P [REG_OK_STRICT]): Likewise. + (GO_IF_LEGITIMATE_INDEX): constant FLOAT indicees must be word + aligned; be more restrictive about multi-reg ints; allow all legal + shift operations; check boundary conditions more carefully. + (DEFAULT_SIGNED_CHAR): Remove os dependent alternatives. + (LOADS_ZERO_EXTEND): Define; only QImode loads do. + (HAVE_VPRINTF): Move to xm-arm.h + (SHIFT_COUNT_TRUNCATED): Not true -- Delete. + (CONST_COSTS): Define; give the cost of constants. + (RTX_COSTS): Define; give the cost of rtl. + (MEMORY_MOVE_COST): Is expensive. + (BRANCH_COST): Set high to get conditional instructions. + (ADDRESS_COST): Are all the same. + (NOTICE_UPDATE_CC): Delete. + (EXTRA_CC_MODES): Add a no overflow mode and floating point modes. + (EXTRA_CC_NAMES): Likewise. + (SELECT_CC_MODE): Return the appropriate mode. + (STORE_FLAG_VALUE): Define. + (PREDICATE_CODES): Define, show what they are. + (ARM_OS_NAME): Supply generic version. + (ASM_FILE_START): Print appropriate OS name. + (REGISTER_NAMES): Add fakes. + (DBX_OUTPUT_MAIN_SOURCE_FILENAME): set desc field to compiler version + number expected by dbx (RISCIX hack). + (ASM_OUTPUT_INTERNAL_LABEL): Don't reset arm_ccfsm_state if label isn't + a code ('L') label. + (ASM_OUTPUT_LONG_DOUBLE): Define for XFmode. + (ASM_OUTPUT_DOUBLE): Use REAL_ARITMETIC routines. + (ASM_OUTPUT_FLOAT): Likewise. + (ASM_OUTPUT_OPCODE): Change of arm_ccfsm_state is now handled by insns + that need to change it. + (PRINT_OPERAND): %d is replaced by appropriate condition characters, + %D by the inverse of those given. CONST_DOUBLEs use REAL_ARITHMETIC + functions. + (PRINT_OPERAND_ADDRESS): Support all the shift types. + (INIT_CUMULATIVE_ARGS): Add missing bracket. + + * riscix.h: New file -- OS dependent defintitions for riscix 1.2 and + above. + + * riscix1-1.h: New file -- OS dependent definitions for riscix before + version 1.2 + + * rix-gas.h: New file -- riscix 1.2 and above, but with an assembler + which supports stabs. + + * arm.c (arm_compare_op0, arm_compare_op1, arm_compare_fp): New + variables. + (arm_cpu): New variable. + (lr_save_eliminated): New variable. + (arm_condition_codes): delete definition. + (return_used_this_function): New variable. + (use_return_insn): New function. + (const_ok_for_arm): Use HOST_WIDE_INT; rewrite to work if + HOST_WIDE_INT > 32 bits. + (fpa_consts_inited, strings_fpa): New variables. + (init_fpa_table): New function, initialize above. + (const_double_rtx_ok_for_fpu): Rewrite using fpa_consts_inited and + REAL_ARITHMETIC functions. + (neg_const_double_rtx_ok_for_fpu): New function. + (s_register_operand): New function, as register_operand, but don't + accept SUBREG (MEM). + (reload_memory_operand): New function. + (arm_rhs_operand): Use s_register_operand. + (arm_rhsm_operand): New function. + (arm_add_operand): New function. + (arm_not_operand): New function. + (fpu_rhs_operand): Use s_register_operand. + (fpu_add_operand): New function. + (di_operand): Use s_register_operand. + (di_operand, case MEM): address must be offsettable. + (index_operand): Use s_register_operand. + (const_shift_operand): New function. + (shift_operator): Also accept MULT by power of two. + (equality_operator): New function. + (minmax_operator): New function. + (cc_register): New function. + (minmax_code): New function. + (adjacent_mem_locations): New function. + (load_multiple_operation): New function. + (store_multiple_operation): New function. + (arm_gen_load_multiple): New function. + (arm_gen_store_multiple): New function. + (gen_compare_reg): New function. + (arm_backwards_branch): New function. + (short_branch): New function. + (arm_insn_not_targeted): New function. + (fp_immediate_constant): New function. + (eliminate_lr2ip): New function. + (output_call_mem): New function. + (output_mov_long_double_fpu_from_arm): New function. + (output_mov_long_double_arm_from_fpu): New function. + (output_mov_long_double_arm_from_arm): New function. + (output_move_double): output constants using output_move_immediate; + sign_extend CONST_INTs; handle PRE/POST INCs. + (shift_instr): Handle MULT. + (output_shift_compare): New function. + (pattern_really_clobbers_lr): New function. + (function_really_clobbers_lr): New function. + (output_return_instruction): New function. + (output_prologue): Determine whether tail calling is possible, + compensate for this when saving registers. Re-initialize + return_used_this_function; use HARD_FRAME_POINTER_REGNUM, when + saving floating point regs. + (output_epilogue): Epilogue isn't needed if return_used_this_function; + use HARD_FRAME_POINTER_REGNUM when restoring floating point regs + and there is a stack frame; Arm 6 requires different return + instruction. + (output_load_symbol): New function. + (final_prescan_insn): Add support for RETURN patterns; can also + conditionalize and target a RETURN; use attributes to determine + whether condition codes are set or clobbered; add new case CALL_INSN + to switch, fail if Arm 6; support a jump inside a parallel; call + recog () before returning to recover from using attributes on other + insns. + + * arm.md (type): New attribute for scheduling. + (cpu): New attribute for cpu type for use in conds attribute. + (conds): New attribute to describe actions on condition codes, set in + insns. + (length): New attribute, set in insns. + (write_conflict): New attribute describing conflicts with the write + buffer. + (fpa): New function unit for floating point co-processor. + (write_buf): New function unit for Arm 6 write buffer. + Most patterns: use s_register_operand instead of register_operand. + Most patterns: Don't use general operand and then expect reload to + do the work. + (adddi3): op0 can be the same as ops1 or 2; clobbers condition codes. + New unnamed patterns to add an SImode operand to a DImode op. + (addsi3): accept constants that can be catered for using sub. + New unnamed patterns that set conditions on add. + (incscc): new pattern, conditional increment. + New split to add some numbers in two insns. + (addsf3): Use REAL_ARITHMETIC; support -ve immediates. + (adddf3): Likewise. + (FLOAT_EXTEND and ADD): New unnamed patterns. + (addxf3): New pattern. + (subdi3): Allow input and output operands to overlap exactly. + (SUB DImode and SImode): New unnamed patterns. + (subsi3): Don't accept a constant as last operand, it will never be + matched. + (SUB and set CC) New unnamed patterns. + (decscc): new pattern, conditional decrment. + (subdf3): Fix bad case alternative. + (FLOAT_EXTEND and SUB): New unnamed patterns. + (subxf3): New pattern. + (mulsi3): Allow op2 to be the same as op0 + (MULT and set CC): New unnamed patterns. + (MULT and ADD): Ops 2 and 3 can match op 0. + (MULT, ADD and set CC): New unnamed patterns. + (mulsf3): use fmls for faster multiply. + (FLOAT_EXTEND and MULT): New unnamed patterns. + (mulxf3): New pattern. + (divsf3): use dvfs and rdfs for faster divide. + (FLOAT_EXTEND and DIV): New unnamed patterns. + (divxf3): New pattern. + (FLOAT_EXTEND and MOD): New unnamed patterns. + (modxf3): New pattern. + (anddi3): op 0 can be the same as ops1 or 2. + (*_EXTEND and AND): New unnamed patterns + (andsi3): Also accept constants that can be handled with bic + instruction. + (AND and set CC): New unnamed patterns. + (andcbsi3): Delete, this can't be generated any more. + (NOT then AND): New unnamed patterns. + (NOT then AND and set CC): Likewise. + (iordi3): Ops 1 and 2 can match op 0. + (*_EXTEND and IOR): New unnamed patterns. + (iorsi3): Only accept a valid rhs operand for op 2. + (IOR and set CC): New unnamed patterns. + (xordi3): New pattern. + (*_EXTEND and XOR): New unnamed patterns. + (xorsi3): Only accept a valid rhs operand for op 2. + (XOR and set CC): New unnamed patterns. + (split pattern): Complex pattern with NOT, AND, and IOR, can + sometimes produce better code if reordered. + (AND (IOR () NOT ())): Special pattern to recognize spilt above. + ([su]{min,max}si3): New patterns. + (set memory from MIN/MAX operation): New pattern. + (Arithmetic on MIN/MAX operation): New pattern. + (ashlsi3, ashrsi3, lshrsi3, rotrsi3): Only accept a valid rsh for op2. + (unnamed LSHIFT pattern): likewise. + (SHIFT and set CC): New unnamed patterns. + (SHIFT and NOT): New unnamed pattern. + (SHIFT, NOT and set CC): New unnamed patterns. + (negdi2): operand1 can be the same as op 0. + (FLOAT_EXTEND and NEG): New unsigned pattern. + (negxf2): New pattern. + (abssi2): New pattern. + (ABS and NEG): New unnamed pattern. + (FLOAT_EXTEND and ABS): New unnamed pattern. + (absxf2): New pattern. + (FLOAT_EXTEND and SQRT): New unnamed pattern. + (sqrtxf2): New pattern. + ({sin,cos}{sf,df,xf}2): New patterns. + (FLOAT_EXTEND and SIN/COS): New unnamed patterns. + (one_cmpldi2): New pattern. + (NOT and set CC): New unnamed patterns. + (floatsixf2, fix_truncsfsi2, fix_truncdfsi2, fix_truncxfsi2): New + patterns. + (truncxfsf2, truncxfdf2): New patterns. + (zero_extendsidi2, zero_extendqidi2, extendsidi2): New patterns. + (ZERO_EXTEND and set CC): New patterns. + (extend{sf,df}xf2): New patterns. + (movdi): Constrains must accept PRE/POST INC/DEC. + (movsi): make an expand that splits up integers and unsupported + moves. + (unnamed pattern to match movsi): New, don't allow things to + be moved back together again. + (REG-REG copy and set CC): New unnamed pattern. + (restorehi): use plus_constant in expansion code, not PLUS in RTL part. + (storehi, storeinthi): likewise. + (movhi): Break up impossible moves. + (pattern to match movhi): Don't allow impossible moves to be put + back together. + (movqi): Break up impossible moves. + (pattern to match movqi): Don't allow impossible moves to be put + back together; convert negative constants into mvn instruction. + (movsf): Use REAL_ARITHMETIC for constants; add alternatives for + moving GENERAL_REGS to and from memory. + (movdf): Make this an expand; split out impossible moves. + (reload_outdf): New pattern. + (pattern to match movdf): Don't allow impossible moves to be put back + together; add alternatives for moving GENERAL_REGS to and from memory; + rearrange and weight to get optimal register allocation. + (movxf): New pattern. + (load_multiple): New expand pattern. + (pattern to load multiple, pattern to load multiple with write-back): + New unnamed patterns. + (store_multiple): New expand pattern. + (pattern to store multiple, pattern to store multiple with write-back): + New unnamed patterns. + (movstrsi): Expand short moves as a series of load/store multiples with + write-back. + (cmp*): Make these expands; just set some state variables. + (CC = COMPARE op, op): New unnamed patterns. + (CC = COMPARE op, NEG op): New unnamed pattern. + (CC = COMPARE op, SHIFT op): New unnamed pattern. + (FLOAT_EXTEND then COMPARE): New unnamed patterns. + (CC = CC): New unnamed (dummy) pattern to allow cse to combine repeated + compares. + (b{eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu}): Make these expand patterns, + use gen_compare_reg(). + (pattern to match branches, pattern to match inverted brances): New + unnamed patterns. + (s{eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu}): New expands. + (pattern to match store_flag operations): New unnamed pattern. + (pattern to match NOT store_flag, pattern to match NEG store_flag): + New unnamed patterns. + (jump): handle arm_ccfsm_state explicitly. + (CALL (MEM)): New unnamed patterns. + (return): New pattern. + (conditional RETURN): New unnamed patterns; + (table_jump (MEM)): New unnamed pattern. + (indirect_jump (MEM)): New unnamed pattern. + Replace shift-arithmetic patterns with new versions that catche all + cases. + (Old peephole patterns (commented out)): remove. + (shift-arithmetic and set CC): New unnamed patterns. + (reload patterns for all shift-arithmetic patterns): New patterns. + Add many new patterns to merge store_flag patterns, arithmetic and + shifting. + New patterns to match conditional comparisons. + (movcond): New pattern. + (arith (MEM, MEM+4)): New unnamed pattern to spot load multiple + possibility. + (patterns to match extended pre-increment): New unnamed patterns. + (peepholes to match extended post-increment): New. + (peephole to match move and set conds): Needed because combine misses + this one. + (peepholes to match load/store multiples): New. + (CALL, RETURN): New peephole. + (CALL, JUMP): New peephole. + (save_stack_nonlocal, restore_stack_nonlocal): New expands for + non-local gotos. + special split to break up some conditional arithmetic sequences + before scheduling. + + *configure (arm-*-riscix1.[01]*, arm-*-riscix*): New configurations. + *config.sub: Recognize operating system "riscix*"; recognize acorn as + vendor. + +Sat Oct 2 17:24:44 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * i386.md (addhi3): Use byte opcodes when the low byte of a word + is known to be zero. + +Sat Oct 2 14:11:06 1993 John F Carr (jfc@Athena.mit.edu) + + * combine.c (can_combine_p): Allow an insn with a REG_EQUIV note + that reads memory to be moved past an insn that writes memory. + +Sat Oct 2 14:04:03 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * regclass.c (record_reg_classes): Skip to next alternative + when we skip normal cost computation. + + * collect2.c: Add prototypes to static declarations. + (PROTO): New macro. + (dup2, putenv): Functions return integers; add type and returns. + + * varasm.c (make_decl_rtl): Set TREE_SIDE_EFFECTS on global if + -fvolatile-global. + + * tree.c (build_string): Make lifetime of string the same as + tree node. + +Sat Oct 2 04:55:44 1993 Doug Evans (dje@canuck.cygnus.com) + + * a29k/a29k.h, a29k/unix.h, alpha/alpha.h, arm/arm.h, clipper/clix.h, + convex/convex.h, elxsi/elxsi.h, fx80/fx80.h, gmicro/gmicro.h, + h8300/h8300.h, i370/tm-mvs.h, i386/386bsd.h, i386/aix386ng.h, + i386/gas.h, i386/go32.h, i386/linux.h, i386/lynx.h, i386/mach.h, + i386/next.h, i386/osfelf.h, i386/osfrose.h, i386/sco.h, i386/sco4.h, + i386/sco4dbx.h, i386/scodbx.h, i386/sequent.h, i386/sun.h, + i386/sysv3.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h, i860/mach.h, + i860/sysv3.h, i860/sysv4.h, i960/i960.h, m68k/3b1.h, m68k/3b1g.h, + m68k/altos3068.h, m68k/apollo68.h, m68k/crds.h, m68k/ctix.h, + m68k/dpx2.h, m68k/hp2bsd.h, m68k/hp320.h, m68k/hp3bsd.h, + m68k/hp3bsd44.h, m68k/isi.h, m68k/lynx.h, m68k/m68kv4.h, + m68k/mot3300.h, m68k/news.h, m68k/next.h, m68k/pbb.h, m68k/plexus.h, + m68k/sun2.h, m68k/sun3.h, m68k/sun3mach.h, m68k/tower-as.h, + m68k/tower.h, m88k/dgux.h, m88k/luna.h, m88k/m88k.h, m88k/sysv3.h, + m88k/sysv4.h, mips/bsd-4.h, mips/bsd-5.h, mips/dec-osf1.h, + mips/iris3.h, mips/mips.h, mips/news4.h, mips/news5.h, + mips/nws3250v4.h, mips/osfrose.h, mips/svr3-4.h, mips/svr3-5.h, + mips/svr4-4.h, mips/svr4-5.h, mips/ultrix.h, ns32k/encore.h, + ns32k/merlin.h, ns32k/ns32k.h, ns32k/pc532-mach.h, ns32k/pc532.h, + ns32k/sequent.h, ns32k/tek6000.h, ns32k/tek6100.h, ns32k/tek6200.h, + pa/pa-ghpux.h, pa/pa-gux7.h, pa/pa-hpux.h, pa/pa-hpux7.h, + pa/pa-utahmach.h, pa/pa.h, pa/pa1-utahmach.h, pyr/pyr.h, romp/romp.h, + rs6000/aix31.h, rs6000/mach.h, rs6000/rs6000.h, sh/sh.h, sparc/lite.h, + sparc/lynx.h, sparc/pbd.h, sparc/sol2.h, sparc/sparc.h, sparc/sysv4.h, + spur/spur.h, tahoe/harris.h, tahoe/tahoe.h, vax/ultrix.h, vax/vax.h, + vax/vaxv.h, vax/vms.h, we32k/we32k.h + (CPP_PREDEFINES): Add system/cpu/machine assertions where missing. + +Fri Oct 1 22:11:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gvarargs.h: Test __sequent__ like __BSD_NET2__. + +Fri Oct 1 17:19:54 1993 Torbjorn Granlund (tege@adder.cygnus.com) + + * cse.c (insert_regs): Always return something. + (simplify_unary_operation): Remove unused variable. + (cse_process_notes): Likewise. + (invalidate_skipped_block): Likewise. + (cse_set_around_loop): Likewise. + + * pa-ghpux.h (LINK_SPEC): Pass "-a -archive" when + debugging. + * pa-hpux.h (LINK_SPEC): Likewise. + * pa-ghpux.h (LIB_SPEC): Make sure to add space between flags. + * pa-gux7.h (LIB_SPEC): Likewise. + * pa-hpux.h (LIB_SPEC): Likewise. + * pa-hpux7.h (LIB_SPEC): Likewise. + +Fri Oct 1 22:17:12 1993 Eric Youngdale (eric@kafka) + + * vmsconfig.com: Write out the definitions from Makefile.in for + the symbols BC_ALL and BI_OBJ into files BC_ALL.OPT and + BI_ALL.opt. Remove "bytecode " from compiler options files so + compiler will link correctly. + + * make-cc1.com (bc_generate): New VMS DCL function. Takes a BC + header file that needs to be generated, and builds it. + + * make-cc1.com: Compile entries listed in BI_ALL.OPT, and then call + bc_generate for every header file listed in BC_ALL.OPT + +Fri Oct 1 21:13:17 1993 H.J. Lu (hjl@nynexst.com) + + * config/i386/linux.h (LIB_SPEC): Handle -p anmd -pg outermost. + +Fri Oct 1 18:23:57 1993 Jim Wilson (wilson@cygnus.com) + + * reload1.c (gen_input_reload): Handle PLUS with MEM operand + exactly the same as a PLUS with a REG operand. + * reload.c (form_sum): Undo Sep 28 change. + + * Makefile.in (cc1, cc1plus, cc1obj): Delete superfluous + dependencies on bytecode. + (stamp-bcarity, stamp-bcopcode, stamp-bcopname): Create stamp files. + +Fri Oct 1 18:17:56 1993 Doug Evans (dje@canuck.cygnus.com) + + * configure (cpp_md_flags): New variable. + (links): Build link from md.pre-cpp if cpp_md_flags defined. + (CPP_MD, CPP_MD_FLAGS, MD_FILE): New macros for Makefile. + * Makefile.in (md): New dependency. + (MD_FILE): New macro. + (clean): Remove file md if md.pre-cpp exists. + (distclean): Remove md.pre-cpp. + +Fri Oct 1 15:44:48 1993 Michael Meissner (meissner@osf.org) + + * halfpic.h (toplevel): Enclose the whole file inside a #ifndef + NO_HALF_PIC conditional. + + * i386/x-osfrose (CCLIBFLAGS, GCC_CFLAGS): Define NO_HALF_PIC so + that the two common variables in halfpic.h don't get created. + + * mips/x-osfrose (CCLIBFLAGS, GCC_CFLAGS): Ditto. + +Fri Oct 1 10:46:15 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.h (R_KR): New macro. + (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS): + Adjust for more registers present. + (REG_ALLOC_ORDER, REG_CLASS_CONTENTS, REGISTER_NAMES): Likewise. + (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, REGNO_REG_CLASS): Likewise. + (CONDITIONAL_REGISTER_USAGE): Swap names rather than replacing them. + * a29k.c (gpc_reg_operand): Include kernel registers. + + * a29k.h (TARGET_LARGE_MEMORY): New flag; change value for + all others. + (ENCODE_SECTION_INFO): New macro. + (TARGET_SWITCHES): Add "normal" and change values. + + * a29k.c (call_operand, case SYMBOL_REF): Handle TARGET_LARGE_MEMORY + and SYMBOL_REF_FLAG. + +Thu Sep 30 23:25:13 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * reorg.c (optimize_skip): Do not thread a jump to a new target if + doing so would invalidate the insn in the jump's delay slot. + +Thu Sep 30 14:21:03 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * bi-lexer.c (scan_string): Do xmalloc if buffer is null and + xrealloc if it's not, not the other way around. + +Thu Sep 30 10:57:30 1993 Jan Brittenson (bson@nutrimat.gnu.ai.mit.edu) + + * bc-emit.c (bc_end_function, seg_data): Use bcopy instead of memcpy. + +Thu Sep 30 05:53:58 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (fold, case PLUS_EXPR, MINUS_EXPR): Properly handle + case when ARG1 splits and VARSIGN is -1. + +Wed Sep 29 19:41:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (build_modify_expr): Check whether recursive calls + return error_mark_node. + +Wed Sep 29 18:35:30 1993 Leonid Baraz (lbaraz@iil.intel.com) + + * rtl.h (GEN_INT): Add missing cast to HOST_WIDE_INT. + * jump.c (rtx_renumbered_equal_p, case CONST_INT): Use INTVAL, + not XINT. + +Wed Sep 29 17:32:03 1993 Doug Evans (dje@canuck.cygnus.com) + + * glimits.h (UINT_MAX, ULONG_MAX, ULONG_LONG_MAX): + redefine in a simpler way. + +Wed Sep 29 17:25:17 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com) + + * fixincludes (sys/spinlock.h): change references of + "../machine/*.h" to <machine/*.h> + +Wed Sep 29 07:09:50 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (reg_or_short_operand): Remove redundant test. + + * sched.c: Add prototypes for static function. + (add_dependence, remove_dependence, regno_use_in): Now static. + (schedule_insns): Have dummy version also take FILE * parameter. + +Wed Sep 29 01:29:31 1993 Paul Eggert (eggert@twinsun.com) + + * cccp.c (quote_string): New function. + (special_symbol, write_output, output_line_command): Use it to escape + special characters in file names when outputting #line directives. + (do_line): Parse escape sequences in #line directives' file names. + * c-lex.c, cp-lex.c (check_newline, yylex, real_yylex): Likewise. + (ignore_escape_flag): Remove var. + +Tue Sep 28 21:27:26 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu + + * function.c (push_temp_slots, pop_temp_slots): Always change level. + * cp-expr.c (cplus_expand_expr): Push and pop temp slots around + making new temp slots and freeing them. + * expr.c (expand_assignment, expand_expr, do_jumps): Likewise. + * integrate.c (expand_inline_function): Likewise. + +Tue Sep 28 18:50:57 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload.c (find_reloads): Don't call find_reloads_toplev + (or anything like that) for match_operator operands. + + * config/ns32k/ns32k.c (output_move_double): Special code for + pushing from an address that uses the sp. Use PUSHOP for pushes, + not POPOP. + + * config/ns32k/ns32k.h (FUNCTION_EPILOGUE, FUNCTION_PROLOGUE): + Add %$ in adjspb/adjspd insns. + * config/ns32k/ns32k.md (recognizer for subtracting const from reg 17): + Add %$ in adjspb/adjspd insns. + + * bytetypes.h (QItype, HItype, SItype, DItype): Use __signed__. + + * Makefile.in (stamp-bcopname, stamp-bcopcode): + Use shorter names for temporary files. + (bc-emit.o): Depend on bc-arity.h. + + * bi-opname.c, bi-arity.c, bi-opcode.c (xmalloc): New function. + * bi-opname.c, bi-arity.c: Include stdio.h. + + * function.c (expand_main_function): Put back accidentally + deleted previous change to use NAME__MAIN. + + * glimits.h (INT_MAX, LONG_MAX, LONG_LONG_MAX): Delete parens. + (__glimits__evconcat__, __glimits__concat__): New macros. + (UINT_MAX, ULONG_MAX, ULONG_LONG_MAX): Use them. + + * cccp.c (output_dots): New function. + (do_include): Call it (to indent output for print_include_names). + +Tue Sep 28 18:22:31 1993 Jim Wilson (wilson@cygnus.com) + + * reload1.c (eliminate_regs): All recursive calls now pass INSN + instead of NULL_RTX. Second assignment to ref_outside_mem changed + to be same as first assignment. + + * combine.c (force_to_mode, LSHIFTRT case): Avoid shifts larger + than HOST_BITS_PER_WIDE_INT. + + * sched.c (schedule_insns): Don't zero reg_n_calls_crossed for + pseudos live across multiple blocks. + + * fixincludes ({sparc,sun3,sun3x,sun4,sun4c,sun4m}/asm_linkage.h, + {sun4c,sun4m}/debug/asm_linkage.h: Replace /**/ with ##. + + * reorg.c (mark_target_live_regs): When scanning insns, ignore + CLOBBERs in addition to USEs. + + * life.h: Comment that this is for sparclite w/o FPU. + * sparc.h (CPP_SPEC): Handle -mf930 and -mf934. + (TARGET_SWITCHES): Add -mf930 and -mf934 options. -msparclite no + longer does -mno-fpu. + + * fixinc.svr4, fixincludes (math.h): Put #ifndef around HUGE_VAL + define. + * math-68881.h, math-3300.h (HUGE_VAL): Add #undef before HUGE_VAL + define, instead of surrounding it with #ifndef/#endif. + + * sparc/bsd.h: New file. + * configure (sparc-*-bsd*): New configuration. + + * reload.c (form_sum): Change the way that form_sum canonicalizes + addresses, so that it never creates (PLUS (PLUS MEM CONST_INT) REG) + but instead canonicallizes this to (PLUS (PLUS REG CONST_INT) MEM). + +Tue Sep 28 16:00:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * bc-emit.c: Include gvarargs.h, not varargs.h. + Don't include string.h. + (seg_align): Use bzero, not memset. + +Mon Sep 27 20:53:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (pop_init_level): Add special case for nonincremental + scalar initializers. + + * protoize.c: Declare rindex unconditionally. + + * c-decl.c (init_decl_processing): Use signed_type and unsigned_type + to set signed_wchar_type_node and unsigned_wchar_type_node. + +Mon Sep 27 20:31:01 1993 Paul Eggert (eggert@twinsun.com) + + * dbxout.c (dbxout_init, dbxout_source_file): Quote special + characters when outputting source file names. + * config/a29k/a29k.h, config/a29k/unix.h, config/alpha/alpha.h, + config/i386/aix386ng.h, config/i386/bsd.h, config/i386/gas.h, + config/i386/sun386.h (ASM_FILE_START): Likewise. + * config/elxsi/elxsi.h, config/m68k/3b1.h, config/m68k/crds.h, + config/m68k/mot3300.h, config/m68k/tower-as.h, config/m88k/m88k.h, + dwarfout.c (ASM_OUTPUT_SOURCE_FILENAME): Likewise. + * xcoffout.h, config/i386/i386iscgas.h, config/i860/fx2800.h + (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_MAIN_SOURCE_FILENAME): + Likewise. + * xcoffout.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise. + * config/mips/mips.c (mips_output_filename): Likewise. + * toplev.c (output_file_directive): Likewise. + (output_quoted_string): New function. + +Mon Sep 27 19:31:57 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * bi-lexer.c (xrealloc): Handle 0 passed as BLOCK. + + * Makefile.in (stamp-bcopname, stamp-bcopcode, stamp-bcarity): + Renamed from stamp-bc-... to fit in 14 chars. + Don't rm the .h files. + (STAGESTUFF): Add some bc and bi files. + + * c-lex.c (yylex): Handle i together with f or l in float constant. + +Mon Sep 27 19:00:18 1993 Ian Lance Taylor (ian@cygnus.com) + + * cccp.c (special_symbol, initialize_builtins): If + NO_BUILTIN_SIZE_TYPE is defined, never refer to SIZE_TYPE. + Likewise for NO_BUILTIN_PTRDIFF_TYPE and PTRDIFF_TYPE. + +Mon Sep 27 18:59:09 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (eliminate_regs, SET case): Check for INSN_LIST + along with EXPR_LIST. + +Mon Sep 27 14:29:17 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/typedstream.h (objc_read_object): Add declaration. + +Mon Sep 27 17:00:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure: Handle option --with-elf. + (i[34]86-*-linux*): Use linuxelf.h if --with-elf. + (i[34]86-*-osfelf): Config deleted. + (i[34]86-*-osfrose): Handle --with-elf. + * config/i386/linuxelf.h: New file. + +Mon Sep 27 14:19:33 1993 Jan Brittenson (bson@nutrimat.gnu.ai.mit.edu) + + * expr.c (bc_expand_constructor): Delete cast of argument to + bc_emit_instruction to HOST_WIDE_INT. Move assignment of ptroffs + to separate line. + +Mon Sep 27 10:32:28 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * Makefile.in (stmt.o, expr.o, emit-rtl.o): Add missing dependency + on bc-typecd.def. + (bi-run.o): Fix formatting. + +Mon Sep 27 10:26:43 1993 Jan Brittenson (bson@nutrimat.gnu.ai.mit.edu) + + * Makefile.in (bi-arity.h, bc-opcode.h, bc-opname.h): Use + move-if-changed. + (stamp-bc-arity, stamp-bc-opcode, stamp-bc-opname): New targets. + +Sun Sep 26 23:11:34 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (ASM_FILE_START): Remove last change for $LIT$ subspace, + not all HPUX linkers handle it correctly. + +Sun Sep 26 20:51:36 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * stmt.c (expand_exit_loop_if_false, bc_expand_start_cond): + Use xjumpifnot, not jumpifnot. + + * Makefile.in (bi-arity, bi-opcode, bi-opname): Delete $(LEXLIB). + + * varasm.c (assemble_string): Put braces around ASM_OUTPUT_ASCII. + +Sat Sep 25 08:30:16 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_expr, case COND_EXPR): Set MEM_IN_STRUCT_P + properly for TEMP. + + * combine.c (BYTE_LOADS_EXTEND, LOAD_EXTEND): Deleted. + (subst, force_to_mode, nonzero_bits, num_sign_bit_copies): + Use new macros LOAD_EXTEND_OP and WORD_REGISTER_OPERATION instead + of BYTE_LOADS_*_EXTEND and LOAD_EXTEND. + * expr.c (do_store_flag): Likewise. + * reload.c (push_reload, find_reloads): Likewise. + * reload1.c (eliminate_regs): Likewise. + * a29k.h, alpha.h, clipper.h, arm.h, i960.h, m88k.h, mips.h: + Use WORD_REGISTER_OPERATION and LOAD_EXTEND_OP and delete + BYTE_LOADS_{SIGN,ZERO}_EXTEND. + * pa.h, romp.h, rs6000.h, sh.h, sparc.h: Likewise. + +Sat Sep 25 06:19:20 1993 Jan Brittenson (bson@nutrimat.gnu.ai.mit.edu) + + * bi-lexer.l: Deleted. + + * bi-lexer.c: New file. + + * Makefile.in (bi-lexer): Deleted. + (bi-lexer.l): Deleted. + +Fri Sep 24 16:59:03 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF C++ front-end merge. + + Tue Sep 21 19:17:29 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (build_ptrmemfunc_type): Set CLASSTYPE_GOT_SEMICOLON + just in case. + * cp-decl.c (start_function): Exclude pointer to member functions in + IS_AGGR_TYPE test. + * cp-method.c (dump_type_prefix, dump_type_suffix, dump_type): + Handle pointer to member functions. + + Tue Sep 21 10:47:10 1993 Mike Stump (mrs@cygnus.com) + + * cp-tree.c (finish_struct): Since we know which base class we want + the binfo for, get it directly, instead of searching for it. Cures + a compiler_error in binfo_value. + + Thu Sep 16 20:33:25 1993 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (convert_pointer_to): Make error more specific and more + readable. + + Thu Sep 16 20:14:18 1993 Mike Stump (mrs@cygnus.com) + + * cp-lex.c (consume_string): Add second argument so that we can use + this routine for character constants too. Also, handle eof inside + the string or character constant better. Make static, as it isn't + used anyplace else. + + * cp-lex.c (reinit_parse_for_block): Add second argument to + consume_string. Add support for character constants. + + * cp-tree.h (consume_string): Remove declaration, not used any place + else. + + Wed Sep 15 12:44:13 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * cp-gc.c (build_t_desc): Make sure finish_table is called + for the methods and ivars tables. + + Mon Sep 13 14:40:23 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-pt.c (unify): Use the referent type if necessary. + + Fri Sep 10 16:34:37 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (build_binary_op_nodefault): Add missing fourth + argument to build_binary_op calls, and eliminate bogus delta2 + check. + + Fri Sep 10 14:52:59 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (build_binary_op_nodefault): Make sure delta2's match + when comparing pointers to _virtual_ member functions. + + Fri Sep 10 14:27:45 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (convert_for_assignment): Revert a cast. + * cp-typeck.c (build_binary_op_nodefault): Add missing fourth + argument to build_binary_op calls. + + Thu Sep 9 21:22:40 1993 Mike Stump (mrs@cygnus.com) + + Complete re-vamp of pointer to member functions. Implements + complete semantics. Cures problems on CONVEX, i960 and alpha. + + * cp-tree.h (get_member_function_from_ptrfunc, build_ptrmemfunc): + New routines. + * cp-decl.c (build_ptrmemfunc_type): New routine, builds canonical + pointer to member function types. + * cp-decl.c (grokdeclarator): Use new type for POINTER_TYPE to + METHOD_TYPEs. + * cp-method.c (build_overload_name): Make the old mangling to show + through when mangling the new pointer to member function type. + + * cp-tree.h (TYPE_PTRMEMFUNC_P, TYPE_PTRMEMFUNC_FN_TYPE, + TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): New macros + for pointer to member function code. + * cp-init.c (resolve_offset_ref): Handle pointer to member functions + specially. + * cp-type2.c (store_init_value): Make new pointer to member + functions initializable. + * cp-typeck.c (convert_for_assignment): Make new pointer to member + functions assignable. + * cp-type2.c (build_m_component_ref): Make new pointer to member + functions work. + * cp-typeck.c (build_x_function_call, build_function_call_real, + build_binary_op): Ditto. + * cp-class.c (add_virtual_function): Don't set the high bit on + DECL_VINDEXs. + + * cp-typeck.c (get_member_function_from_ptrfunc): New routine to + resolve a pointer to member function. + * cp-typeck.c (build_ptrmemfunc): New routine to build CONSTRUCTORs + for new pointer to member functions. Used by to generate + initialization and assignment expressions. + * cp-typeck.c (build_binary_op_nodefault): Implement == and != for + new pointer to member functions. + * cp-typeck.c (unary_complex_lvalue): Handle & in more reasonable + ways to make new pointer to member functions work. + + * cp-parse.y (expr_no_commas): Don't dereference the second + argument, this is now done in build_m_component_ref as needed. + * cp-typeck.c (build_x_binary_op): Ditto. + + Other misc work. + + * cp-call.c (build_field_call, build_scoped_method_call, + build_method_call): Second arg to build_indirect_ref should be + NULL_PTR, not NULL or 0. + * cp-class.c (build_vbase_path, build_vfn_ref, popclass): Ditto. + * cp-cvt.c (convert_from_reference): Ditto. + * cp-decl2.c (setup_vtbl_ptr, finish_file): Ditto. + * cp-init.c (emit_base_init, build_virtual_init, + expand_aggr_vbase_init_1, expand_recursive_init_1, + get_member_function, resolve_offset_ref, build_new, build_delete, + build_vec_delete): Ditto. + * cp-search.c (dfs_init_vbase_pointers, init_vbase_pointers, + build_vbase_vtables_init): Ditto. + * cp-type2.c (build_x_arrow, build_functional_cast): Ditto. + * cp-typeck.c (build_modify_expr): Ditto. + + Instead of calling get_identifier with the same value all the time, + call it once, and re-use the cached value. + + * cp-decl.c (pfn_identifier, index_identifier, delta_identifier, + delta2_identifier): New cached calls to get_identifier. + * cp-tree.h (this_identifier, pfn_identifier, index_identifier, + delta_identifier, delta2_identifier): Allow them to be accessed + everywhere. + * cp-decl.c (init_decl_processing): Initialize pfn_identifier, + index_identifier, delta_identifier and delta2_identifier and + use a cached get_identifier call. + * cp-class.c (delta_name, pfn_name): Removed, use delta_identifier + and pfn_identifier instead. + * cp-class.c (popclass): Use a cached get_identifier call for `this'. + + Tue Sep 7 16:01:14 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-search.c (immediately_derived): New function. + (get_binfo): Use it. + (compute_visibility): Rewrite how private inheritance is handled, so + it actually works. Use the new immediately_derived fn. + + Mon Sep 6 14:44:46 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * cp-decl.c (grokfndecl): Add empty statement after foundaggr label. + + Sat Sep 4 16:12:27 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-decl.c (grokfndecl): Require class or enum argument to + operators. + + * cp-init.c (build_member_call): Make destructor without object + error more useful, don't complain of missing destructor. + + Thu Sep 2 15:51:54 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (globalize_nested_type): Make sure the type in question + has a lang_specific area before trying to clear DECL_CLASS_CONTEXT. + + Wed Sep 1 13:40:30 1993 Chip Salzenberg (chip@fin) + + * cp-decl.c (start_function): Call duplicate_decls when user + redefines a builtin function. + + Thu Sep 2 15:38:43 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-pt.c (instantiate_class_template): Only kick back the local + value if we're setting things up for the parser. + + Wed Sep 1 12:54:38 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-init.c (emit_base_init): Don't complain if the base has no + constructor; we should try to use the default constructor instead. + + Wed Sep 1 11:57:00 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (find_scoped_type): Undo the sorry for now, it's hitting + a lot of code that it shouldn't be. + + Mon Aug 30 13:08:48 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (build_x_unary_op): unary & on an expression of + RECORD_TYPE that has an incomplete type gives the simple address of + the object, and should not give an error about method not found. + + Mon Aug 30 11:06:26 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-pt.c (instantiate_class_template): Don't try to instantiate a + template that's already being worked on. + + * cp-init.c (perform_member_init): Make an uninitialized reference + be a pedwarn, not a warning. + + * cp-class.c (finish_struct): Make declaration of a negative width + for a bit-field be an error, not a warning. + + Sat Aug 28 09:40:47 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-call.c (find_scoped_type): Add a `sorry' call if we hit an + uninstantiated type. + + Thu Aug 26 13:53:23 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-call.c (build_scoped_method_call): Don't produce an error + if the type has no destructor. + + * cp-decl.c (record_builtin_type): Don't set TYPE_HAS_DESTRUCTOR + after all. + + Wed Aug 25 19:10:24 1993 Jason Merrill (jason@deneb.cygnus.com) + + * cp-call.c (build_method_call): Check for class type value as + well + + * cp-tree.h (IDENTIFIER_CLASS_TYPE_VALUE): Create macro + (IDENTIFIER_HAS_CLASS_TYPE_VALUE): Ditto + + * cp-init.c (is_aggr_typedef): Check for class type value as well + (for template destructors) + (build_delete): Don't assert aggregate type, don't check + TREE_GETS_DELETE if built-in type. + +Fri Sep 24 15:57:14 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * rtl.h: (HARD_FRAME_POINTER_REGNUM): New macro. + (hard_frame_pointer_rtx): New variable + * combine.c: (combinable_i3_pat): Don't add REG_DEAD notes for + HARD_FRAME_POINTER_REGNUM. + (subst, case SUBREG): Don't change register number or mode if it + is HARD_FRAME_POINTER_REGNUM. + * cse.c: (FIXED_REGNO_P): HARD_FRAME_POINTER_REGNUM is fixed. + (CHEAP_REG): HARD_FRAME_POINTER_REGNUM is cheap. + (FIXED_BASE_PLUS): Allow hard frame pointer as base. + (NONZERO_BASE_PLUS_P): Likewise. + (cannon_hash, case REG): Add HARD_FRAME_POINTER_REGNUM to list of + special registers for SMALL_REGISTER_CLASSES. + (find_best_addr): Addresses containing HARD_FRAME_POINTER_REGNUM + cannot be replaced. + (cse_main): value in HARD_FRAME_POINTER_REGNUM is preserved across + calls. + * dbxout.c: (dbxout_symbol): FRAME_POINTER_REGNUM has been eliminated + by now, use HARD_FRAME_POINTER_REGNUM. + * emit-rtl.c: (hard_frame_pointer_rtx): New variable. + (gen_rtx): return hard_frame_pointer_rtx if generating rtl + for HARD_FRAME_POINTER_REGNUM. + (enit_emit_once): Generate initial rtl for hard_frame_pointer_rtx. + * explow.c: (copy_all_regs): Don't copy HARD_FRAME_POINTER_REGNUM. + * flow.c: (life_analysis): Mark HARD_FRAME_POINTER_REGNUM as live at + the end of the function. + (insn_dead_p): Don't delete insns that set the hard frame pointer. + (mark_set_1): Don't add death information about + HARD_FRAME_POINTER_REGNUM. + (mark_used_regs, case REG): Don't put HARD_FRAME_POINTER_REGNUM in + regs_ever_live. Don't mark it as needed either. + * function.c: (instantiate_virtual_regs_1, case MEM): references to + MEM via the hard frame pointer shouldn't be copied. + * genattrtab.c: (hard_frame_pointer_rtx): New Dummy definition. + * global.c: (global_alloc): Make sure that it is always possible to + eliminate FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM. + * jump.c: (thread_jumps): Value in HARD_FRAME_POINTER_REGNUM is never + modified by a call. + * local-alloc.c: (find_free_reg): Make sure we will always be able + to eliminate FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM. + * loop.c: (invariant_p, case REG): hard_frame_pointer_rtx is + invariant. + * reload.c: (immune_p): Constants never overlap hard frame pointer + references. + (find_reloads_address): Compute invalid references to the hard + frame pointer in a register; also (reg + const) + and (reg + reg + const). + + * reload1.c: (init_reload): use HARD_FRAME_POINTER_REGNUM instead of + FRAME_POINTER_REGNUM. + (reload): Only prohibit elimination of HARD_FRAME_POINTER_REGNUM, not + FRAME_POINTER_REGNUM if frame_pointer_needed. Never prohibit + elimination of FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM. + Mark HARD_FRAME_POINTER_REGNUM as live at the start of a block if + it is still needed after elimination. + (eliminate_regs): For non-local goto's, don't delete stores into the + hard frame pointer. + (eliminate_regs_in_insn): adjust comment. + (mark_not_eliminable): if frame_pointer_rtx and hard_frame_pointer_rtx + are not the same, then frame_pointer_rtx is eliminable; + hard_frame_pointer_rtx never is if it is set.. + (order_regs_for_reload): HARD_FRAME_POINTER_REGNUM is a bad spill reg. + (choose_reload_regs): HARD_FRAME_POINTER_REGNUM is a bad choice. + * reorg.c: (mark_referenced_resource): if frame_pointer_needed, + HARD_FRAME_POINTER_REGNUM is also a referenced resource. + (mark_target_live_regs): value in HARD_FRAME_POINTER_REGNUM is not + call-clobbered. + (dbr_schedule): HARD_FRAME_POINTER_REGNUM should be valid at the + end of a function. + * rtlanal.c: (rtx_unstable_p): HARD_FRAME_POINTER_REGNUM is not + an unstable register. + (rtx_varies_p, case REG): hard_frame_pointer_rtx is invariant. + (rtx_addr_can_trap_p, case REG): hard_frame_pointer_rtx won't trap. + * sched.c: (memrefs_conflict_p): We can work out whether references + via hard_frame_pointer_rtx are likely to conflict. + (attach_deaths, case REG): Don't add death notes for + HARD_FRAME_POINTER_REGNUM. + * sdbout.c: (sdbout_symbol): Use HARD_FRAME_POINTER_REGNUM instead of + FRAME_POINTER_REGNUM. + * stmt.c: (expand_goto): Set hard_frame_pointer_rtx when restoring + the frame. Use it when restoring other registers. + (expand_end_bindings): ARG_POINTER_REGNUM will be eliminated into + HARD_FRAME_POINTER_REGNUM, not FRAME_POINTER_REGNUM; adjust code + accordingly. + * stupid.c: (stupid_find_reg): never use HARD_FRAME_POINTER_REGNUM. + +Fri Sep 24 15:05:14 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (eliminate_regs): Specially handle the case where INSN + is a note (an EXPR_LIST or INSN_LIST). + (eliminate_regs_in_insn): Pass the notes as INSN, + when calling eliminate_insn to process the notes. + +Fri Sep 24 11:29:26 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (SET_ASM_OP): Define. + +Fri Sep 24 04:47:33 1993 Jan Brittenson (bson@nutrimat.gnu.ai.mit.edu) + + * Makefile.in (toplev.o): Add bytecode.h and bc-emit.h to list + of dependencies. + (stmt.o): Add bytecode.h, bc-typecd.h, bc-opcode.h, bc-optab.h, + and bc-emit.h to list of dependencies. + (expr.o): Add bytecode.h, bc-opcode.h, bc-typecd.h, bc-optab.h, + bc-emit.h, and modemap.def to list of dependencies. + (emit-rtl.o): Add bytecode.h, bc-opcode.h, bc-typecd.h, + bc-optab.h, bc-emit.h, bc-opname.h to list of dependencies. + (integrate.o, regclass.o, varasm.o, function.o): Add bytecode.h to + list of dependencies. + +Thu Sep 23 23:58:58 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * att.h (ASM_OUTPUT_ASCII): Enclose macro in "do { .. } while (0)". + * sun386.h (ASM_OUTPUT_ASCII): Likewise. + +Thu Sep 23 11:55:47 1993 Ted Lemon (mellon@ncd.com) + + * toplev.c (lang_options): Add -fallow-single-precision. + +Thu Sep 23 00:40:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (bi-parser.c): Supply explicit rule. + Add bi-parser.h as target. + Put these files in srcdir. + + * bc-emit.c (bc_gen_rtx): Call gen_rtx. + (bc_print_rtl): #if 0 the contents. + + * Makefile.in (bc-optab.o, bc-emit.o): Add missing deps. + (bi-parser.c, bi-lexer.c): Don't depend on .h files here. + + * varasm.c (handle_pragma_weak): Test HANDLE_PRAGMA_WEAK + and WEAK_ASM_OP and SET_ASM_OP. + + * Makefile.in (stmt.o): Fix typo. + + * emit-rtl.c (gen_label_rtx): If output_bytecode, make a CODE_LABEL + but with different contents. + + * rtl.h (BYTECODE_LABEL, BYTECODE_OFFSET, BYTECODE_BC_LABEL): + (BYTECODE_UID): New macros. + (struct rtx_def): Delete elements label, offset, bc_label, uid. + + * Makefile.in (bc-arity.h, bc-opcode.h, bc-opname.h): Use `./'. + (bi-arity, bi-opcode, bi-opname, bi-lexer): Use host compiler. + Link with HOST_LIBS and depend on HOST_LIBDEPS. + (bi-unparse): Deleted. + (bytecode.distclean): Don't do anything with bi-unparse + (bi-arity.o, bi-opcode.o, bi-opname.o, bi-parser.o, bi-reverse.o) + (bi-lexer.o): Use host compiler. + + * expr.c (expand_increment): Don't store directly ito a subreg + that is narrower than a word. + +Wed Sep 22 22:18:35 1993 Chip Salzenberg (chip@fin.uucp) + + * combine.c (init_reg_last_arrays): New function. + (combine_instructions): Use it. + (force_to_mode): Narrow mask to fit mode (except VOIDmode). + (record_value_for_reg): When zeroing reg_last_set_value, also + zero reg_last_set_{mode,nonzero_bits,sign_bit_copies}. + (record_dead_and_set_regs): Likewise. + +Wed Sep 22 22:13:07 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * bc-emit.c (bc_initialize): Add MODE arg to REAL_VALUE_ATOF calls. + + * Makefile.in (bi-lexer.c): File is in $(srcdir). + + * reg-stack.c (record_label_references): Don't follow a null label + reference chain. + +Wed Sep 22 15:56:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (bi-arity, bi-opcode, bi-opname, bi-unparse, bi-lexer): + Make the rules explicit. Don't use $^. + (bi-run.o, bi-parser.o, bi-lexer.o): Eliminate $<. + (bc-arity.h, bc-opcode.h, bc-opname.h): Eliminate $< and $@. + + * c-typeck.c (set_init_index): Handle and allow CONST_DECL. + (build_c_cast): When making a CONSTRUCTOR for a union cast, + specify its type. + + * Makefile.in (bi-lexer.o, bi-parser.o): Use ALL_CFLAGS. + + * bi-arity.c (main): Make sure there's some value within + each pair of braces. + + * expr.c (bc_adjust_stack): Use VALIDATE_STACK_FOR_BC, + not VALIDATE_STACK. + * bc-emit.c (bc_emit_bytecode): Likewise. + (bc_emit_instruction) [! __GNUC__]: Don't really use bc-typecd.def. + + * varasm.c (bc_assemble_integer): Make definition static. + + * expr.c (bc_strdup): Don't use strcpy's value. + + * bytetypes.h: New file. Typedefs moved from bytecode.h. + (union stacktype): Moved here. + * bytecode.h: Typedefs deleted. + * bi-run.h: (union stacktype): Deleted. + (BI_PARAMS): Don't continue the parmlist. + * bc-emit.c: Include bytetypes.h, if __GNUC__. + +Wed Sep 22 15:49:47 1993 Ted Lemon (mellon@ncd.com) + + * c-decl.c (flag_allow_single_precision): New variable. + (c_decode_option): Handle -fallow-single-precision. + * c-tree.h (flag_allow_single_precision): Declared. + * c-typeck.c (default_conversion): Implement -fallow-single-precision. + +Wed Sep 22 11:18:24 1993 Mike Stump (mrs@cygnus.com) + + * cp-class.c (finish_struct): Move special C++ only code that + handles anonymous unions inside structures here. + * stor-layout.c (layout_record): From here. + +Wed Sep 22 14:14:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * enquire.c (FPROP): Recognize 80387 or 68881 XFmode format. + + * c-typeck.c (build_component_ref): For a field in an anonymous union, + make two nested COMPONENT_REFs. + (lookup_field): Additional arg INDIRECT. + +Wed Sep 22 14:45:42 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * tm.texi (CLEAR_INSN_CACHE): New macro. + * libgcc2.c (__clear_cache): add case for new CLEAR_INSN_CACHE. + + * libgcc2.c (__enable_execute_stack): Add case for NeXT/__MACH__. + * config/m68k/next.h (INITIALIZE_TRAMPOLINE): Append call to + __enable_execute_stack. + (CLEAR_INSN_CACHE): New macro. + + * varasm.c (output_constructor): Use the type given + by the constructor expression only if available. Otherwise + use the type of the declared type. + +Tue Sep 21 19:51:26 1993 Andrew McCallum (mccallum@vein.cs.rochester.edu) + + * objc/Object.[hm] (-compare:, -shouldNotImplement:): Added. + + * objc/archive.c (objc_write_type, objc_write_types): Take + take char** args for writing strings in stead of char* to + match NeXT. Also correct some typos in error messages. + +Tue Sep 21 18:35:04 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * c-typeck.c (push_member_name): Take a decl instead of a string. + Allow DECL_NAME to be NULL (anonymous fields). + * c-typeck.c (push_init_level, process_init_element): Change + callers appropriately. + +Tue Sep 21 16:44:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * libgcc2.c (L_bb): Test inhibit_libc. + + * Makefile.in (ENQUIRE, CROSS_TEST): New variables. + (all.cross): Use them. + + * mips-tfile.c, mips-tdump.c [CROSS_COMPILE]: Include mips/a.out.h. + + * arm.h, clipper.h, i386.h, i860.h, pyr.h, spur.h: + (INIT_CUMULATIVE_ARGS): Pass just the return value type + to aggregate_value_p. + +Tue Sep 21 10:50:19 1993 Jan Brittenson (bson@nutrimat.gnu.ai.mit.edu) + + * emit-rtl.c (gen_label_rtx, emit_line_note): add conditional for + bytecode. + + * expr.c (mode_to_const_map, mode_to_load_map, mode_to_store_map): + new variable. + (bc_init_mode_to_opcode_maps): new function; initialize maps. + (expand_assignment, expand_expr, expand_increment): add + conditional for bytecode. + (bc_expand_expr, bc_load_memory, bc_store_memory, + bc_allocate_local, bc_allocate_variable_array, bc_load_externaddr, + bc_strdup, bc_load_externaddr_id, bc_load_localaddr, + bc_load_parmaddr, bc_canonicalize_array_ref, + bc_expand_component_address, bc_push_offset_and_size, + bc_expand_address, bc_runtime_type_code, bc_gen_constr_label, + bc_expand_constructor, bc_store_field, bc_store_bit_field, + bc_load_bit_field, bc_adjust_stack): new function. + + * function.c (put_var_into_stack, expand_main_function): do + nothing for bytecode. + (bc_build_calldesc): new function. + (init_function_start): use it if outputting bytecode. + (expand_function_start, expand_function_end): add conditional for + bytecode. + (bc_expand_function_start, bc_expand_function_end): new function. + + * integrate.c (output_inline_function): signal error for bytecode. + + * regclass.c (fix_register): signal error for bytecode. + + * stmt.c (struct nesting): new members bc_stack_level, skip_label). + (struct goto_fixup): new members bc_target, label, bc_handled, + bc_stack_level. + (emit_nop, expand_computed_goto, expand_label, expand_goto, + expand_goto_internal, fixup_gotos, expand_asm, + expand_asm_operands, expand_expr_stmt, expand_start_expr_stmt, + expand_end_expr_stmt, expand_start_cond, expand_start_else, + expand_end_cond, expand_start_loop, expand_loop_continue_here, + expand_end_loop, expand_exit_loop_if_false, expand_null_return, + expand_return, expand_start_bindings, expand_end_bindings, + expand_decl, expand_start_case, pushcase, + check_for_full_enumeration, expand_end_case): add conditional for + bytecode. + (bc_expand_goto_internal, bc_expand_fixup, bc_fixup_gotos, + bc_expand_start_cond, bc_expand_end_cond, bc_expand_start_else, + bc_expand_end_bindings, bc_expand_decl, + bc_expand_variable_local_init, bc_expand_decl_init, + bc_expand_start_case, bc_pushcase, + bc_check_for_full_enumeration_handling, bc_expand_end_case, + bc_new_uid): new function. + + * toplev.c (output_bytecode): new variable. + (f_options): add entry for -fbytecode. + (fatal_insn_not_found, compile_file, rest_of_decl_compilation, + rest_of_compilation, main): add conditional for bytecode. + + * config/m68k/m68k.c config/m68k/m68k.h: add bytecode specific + definitions. + + * varasm.c (text_section, data_section, make_function_rtl, + make_decl_rtl, assemble_asm, assemble_start_function, + assemble_zeros, assemble_string, assemble_variable, + assemble_external, assemble_external_libcall, assemble_label, + assemble_name, assemble_static_space, + assemble_trampoline_template, assemble_integer, assemble_real, + decode_addr_const, output_constant_def, output_constant_pool, + output_constant, output_constructor): add conditional for + bytecode. + (bc_output_constructor, output_byte_asm, bc_make_rtl, + bc_output_data_constructor, bc_assemble_integer): + new function. + (handle_pragma_weak): break out asm writing code from + handle_pragma_token, move to varasm.c, so bytecode-specific + macros can access static varasm data and functions. + + * c-pragma.c (handle_pragma_token): use handle_pragma_weak. + + * function.h (enum pragma_state): moved from c-pragma.c + + * bc-config.h, bc-emit.c, bc-optab.c, bc-optab.h, bc-trans.h, + bc-typecd.def, modemap.def, bytecode.def, bc-emit.h, bc-typecd.h, + bi-arity.c, bi-defs.h, bi-lexer.c, bi-opcode.c, bi-opname.c, + bi-parser.c, bi-parser.h, bi-reverse.c, bi-run.c, bi-run.h, + bi-unparse.c: new file. bc-* are exclusively compiler files, bi-* + are interpreter files. + + * Makefile.in: add rules and/or dependencies for bc-emit.o, + bc-optab.o, bytecode, bi-arity, bi-opcode, bi-opname, bi-lexer, + bi-run.o, bi-parser.c, bi-parser.o, bi-lexer.o bi-arity.o, + bi-opcode.o, bi-opname.o, bi-reverse.o, bc-arity.h, bc-opcode.h, + bc-opname.h, bytecode.mostlyclean, bytecode.distclean, + bytecode.realclean + + +Tue Sep 21 10:20:55 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * jump.c (jump_optimize): Try putting RETURN at end of function + both at start and at end of our optimization. + +Mon Sep 20 17:22:13 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_expr): Handle flag_volatile here. + * c-typeck.c (build_indirect_ref): TREE_THIS_VOLATILE no longer + depends on flag_volatile. + +Mon Sep 20 15:21:31 1993 Doug Evans (dje@cygnus.com) + + * gstddef.h: Back out change of Sep 15 (handles Sun lossage). + Prevented bootstrapping. + +Mon Sep 20 12:21:56 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/archive.c (objc_read_string): Allocate n+1 chars instead of + just n. + +Sun Sep 19 13:06:37 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * function.c (combine_temp_slots): Handle deletion properly. + Free the RTL that is allocated. + * rtl.c (rtx_free): New function. + + * config/m68k/m68k.c (output_move_double): Handle register overlap + case that occur in soft-float XFmode. Code basically copied from + i386.c. + +Sun Sep 19 14:40:08 JDT 1993 Michael Ben-Gershon (mybg@cs.huji.ac.il) + + * cse.c (simplify_unary_operation): If REAL_ARITHMETIC is defined, + and a FIX operation is applied to convert a CONST_DOUBLE to an INT, + the CONST_DOUBLE must first be rounded to zero. + +Sun Sep 19 12:49:05 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * Makefile.in (objc-headers): Depend on stmp-fixinc to build the + include/ subdirectory first. + +Sun Sep 19 09:45:16 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * gstddef.h (size_t): Acorn RISCiX requires __size_t defined. + +Sun Sep 19 09:08:09 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * genrecog.c (preds): Correct typo in name of `comparison_operator'. + (add_to_sequence): If PREDICATE_CODES specified, warn if we find a + predicate not in that list. + + * reload.c (find_reloads): Reject an alternative if two operands + match the same output and we have to do a reload. + + * rs6000.c (rs6000_override_options): Change processor type to + "rios1"; allow "rios" as synonym. + Add synonyms for "mpc6xx". + * rs6000.h (enum processor_type): Change from RIOS to RIOS1. + (PROCESSOR_DEFAULT): Likewise. + * rs6000.md (attribute "cpu"): Change from "rios" to "rios1"; all + uses changed. + + * xm-alpha.h: Add extern declaration for alloca. + + * a29k.h (PREDICATE_CODES): Fix typos and add missing entries. + * alpha.h, i860.h i960.h, m88k.h, mips.h, rs6000.h: Likewise. + +Sat Sep 18 09:27:03 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (convert_move): Use emit_library_call_value. + +Sat Sep 18 08:01:44 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (REG_ALLOC_ORDER): Add missing entries. + + * combine.c (recog_for_combine): Fix typos in previous change. + + * reload.c (earlyclobber_operand_p): New function. + (combine_reloads): Use it. + (find_reloads): Set reload_earlyclobbers earlier. + (refers_to_regno_for_reload_p): Count something being stored into + if it is an earlyclobber operand. + +Fri Sep 17 21:40:02 1993 Per Bothner (bothner@cygnus.com) + + * fold-const.c (invert_truthvalue): Instead of aborting, + build a TRUTH_NOT_EXPR when unable to optimize. + (The aborts were not a problem for C, which always first + calls truthvalue_conversion, but that should not be + necessary for a language with real Booleans.) + +Fri Sep 17 20:38:53 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (output_init_element): Update constructor_bit_index + for union types. + + * libgcc2.c: Declare __fixunsxfdi only if really have XFmode. + Likewise for __fixunstfdi. + +Fri Sep 17 18:08:37 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (recog_for_combine): Always reject a PARALLEL containing + our special CLOBBER. + + * cse.c (fold_rtx, case MINUS): Copy result obtained from + hash table. + + * cse.c (fold_rtx, case SUBREG): If paradoxical SUBREG of a + constant, return the constant. + + * c-typeck.c (lookup_field): Use HOST_WIDE_INT instead of long or + int when we want integer wide enough to hold a pointer difference. + +Fri Sep 17 16:03:22 1993 Per Bothner (bothner@cygnus.com) + + * dbxout.c (dbxout_type): For CHAR_TYPE and BOOLEAN_TYPE (in + languages that have them - not C), adopt an AIX convention + to distinguish these from other types. + +Fri Sep 17 09:02:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.h (emit_library_call_value): Fix declaration. + +Thu Sep 16 12:05:44 1993 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in (fixinc.ready): New target, like libgcc2.ready, + depending on xgcc and cpp. + (stmp-fixinc): Depend on fixinc.ready instead of xgcc and cpp. + (clean): Remove fixinc.ready. + +Thu Sep 16 10:22:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload.c (find_reloads): For PLUS operand, call find_reloads_toplev. + + * optabs.c (expand_complex_abs): Fix typo in prev change. + +Thu Sep 16 02:06:11 1993 Jim Wilson (wilson@cygnus.com) + + * flags.h (current_function_has_nonlocal_goto): Declare. + * function.h (struct function): New field has_nonlocal_goto. + * function.c (current_function_has_nonlocal_goto): New var. + (push_function_context): Save it. + (pop_function_context): Restore it. + (init_function_start): Init it. + * integrate.c (function_cannot_inline_p): Don't inline if it's set. + * stmt.c (expand_goto): Set it. + + * reorg.c (mark_set_resources): For CALL_INSN, if followed by a + NOTE_INSN_SETJMP note, then assume that all registers are clobbered. + Handle case where CALL_INSN is in a sequence. + +Wed Sep 15 17:38:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gstddef.h: Delete the conditional that used to semi-avoid + interference with sys/stdtypes.h on Sun. (fixincludes makes + it ok.) + +Wed Sep 15 16:17:09 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (ASM_FILE_START): Fix access information for $LIT$ + subspace. + +Wed Sep 15 14:53:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/ns32k/ns32k.md: Add peepholes for stack adjust plus pushes. + +Wed Sep 15 13:38:24 1993 Doug Evans (dje@canuck.cygnus.com) + + * c-typeck.c (lookup_field): New function (for chill). + (build_component_ref): Call it. + +Wed Sep 15 08:12:32 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * libgcc2.c: Declare __fixunsxfdi and __fixunstfdi. + + * integrate.c (copy_for_inline, copy_rtx_and_substitute): + Always preserve the volatil flag when copying ASM_OPERANDS. + +Tue Sep 14 21:56:20 1993 Jim Wilson (wilson@cygnus.com) + + * c-typeck.c (valid_compound_expr_initializer): New function. + (digest_init): Handle compound expressions as initializers when + pedantic. + + * varasm.c (immed_double_const, immed_real_const_1): Don't touch + const_double_chain if not inside a function. + +Tue Sep 14 16:22:03 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Compare types using comptypes + instead of comparing pointers. (Helps Chill front end.) + +Tue Sep 14 12:16:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * calls.c (emit_library_call_value): Finish making it work. + * optabs.c (expand_float): Use emit_library_call_value. + (expand_unop, expand_binop): Likewise. + (expand_complex_abs): Likewise. + Also pass SUBMODE as output mode to emit_library_call_value. + * function.c (aggregate_value_p): Allow type node as argument. + + * config/ns32k/ns32k.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): + If omitting frame pointer, output an adjspd if necessary. + Use movd to save registers if four or less need saving. + Set DEPTH properly. + + * reload.c (find_dummy_reload): New args inmode, outmode. + (find_reloads): Pass new args. + (push_reload): Likewise. + +Mon Sep 13 12:52:03 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (set_init_index): Don't allow variable indices. + + * c-decl.c (complete_array_type): Handle TREE_PURPOSE + of array constructor elements. + + * expr.c (store_constructor): Handle TREE_PURPOSE of array constructor. + (expand_expr, ARRAY_REF case): Likewise. + + * varasm.c (output_constructor): Handle index value in + the TREE_PURPOSE, for array constructors. + + * c-typeck.c (output_init_element): When putting an elt into a + CONSTRUCTOR, always set the TREE_PURPOSE (even for arrays). + Copy the node if it's an INTEGER_CST. + (output_pending_init_elements): If have gap and not incremental, + advance constructor_unfilled_fields or constructor_unfilled_index. + +Sun Sep 12 23:00:25 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * expr.c (expand_expr, case ARRAY_REF): Coerce lower bound (if + non-zero) to sizetype before subtraction. + +Sun Sep 12 16:18:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (push_init_level): Pop any implicit levels + that have been filled up. + Don't die if constructor_type is 0. + (process_init_element): If VALUE is 0 for union type, + update constructor_bit_index. + +Sun Sep 12 10:59:08 1993 Bill Cox (bill@cygnus.com) + + * c-typeck.c (digest_init): Remove obsolete comments on args + TAIL, OF_WHAT. + +Sun Sep 12 08:45:36 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * loop.c (basic_induction_var): New arg MODE. + Use it to call convert_modes. + (strength_reduce): Supply the new arg to basic_induction_var. + + * expmed.c (expand_shift): Use convert_modes. + (emit_store_flag): Likewise. + +Sat Sep 11 16:44:15 1993 Doug Evans (dje@canuck.cygnus.com) + + * collect2.c (main): Provide upward compatibility with old version + of collect (avoids infinite mutual recursion between the two). + +Sat Sep 11 13:05:07 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * c-typeck.c (constructor_no_implicit): New variable. + If set, dis-allows eliding of braces in initializers. + (Set by Chill front-end.) + * c-typeck.c (process_init_element): Use it. + +Sat Sep 11 15:55:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * stor-layout.c (layout_record): Turn off PCC_BITFIELD_TYPE_MATTERS + rounding of field bitpos, if maximum_field_alignment is nonzero. + +Fri Sep 10 08:52:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (check_init_type_bitfields): Check for mismatch + between field's mode and its type's mode. + + * expr.c (protect_from_queue): Don't alter an existing MEM. + (convert_modes): Use X's mode (not OLDMODE) unless it is VOIDmode. + +Fri Sep 10 01:01:32 1993 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * config.sub: Recognize operating system `netbsd*'. + +Thu Sep 9 18:09:14 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * c-typeck.c (really_start_incremental_init, push_init_level): + Add support for arrays with non-zero lower bounds. (Used by Chill.) + +Thu Sep 9 19:20:59 1993 Jim Wilson (wilson@cygnus.com) + + * tree.c (make_node): Put PARM_DECLs of nested functions onto + parent's saveable obstack. + +Thu Sep 9 14:17:00 1993 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in (CROSS_LIBGCC1): New variable. Rule to use when + building libgcc1.a for a cross compiler. Defaults to + libgcc1.cross. + * cross-make (LIBGCC1): Default to $(CROSS_LIBGCC1) rather than + libgcc1.cross. + * config/i386/t-next, config/i386/t-sol2, config/m88k/t-dgux, + config/m88k/t-luna, config/m88k/t-dgux-gas, + config/m88k/t-luna-gas, config/m88k/t-m88k, + config/m88k/t-m88k-gas, config/m88k/t-sysv4, + config/m68k/t-next, config/mips/t-bsd, config/mips/t-bsd-gas, + config/mips/t-mips, config/mips/t-mips-gas, + config/mips/t-osfrose, config/mips/t-svr3, + config/mips/t-svr3-gas, config/mips/t-svr4, + config/mips/t-svr4-gas, config/mips/t-ultrix, config/pa/t-pa, + config/sparc/t-sol2, config/h8300/t-h8300, config/sh/t-sh, + config/t-libc-ok (CROSS_LIBGCC1): Defined to be libgcc1.null. + +Thu Sep 9 09:48:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_expr): Set ignore for COND_EXPR with VOID_TYPE. + + * expr.c (convert_modes): New function. + (convert_to_mode): Use that. + * expr.h (convert_modes): Declared. + * optabs.c (expand_twoval_binop): Use convert_modes. + (expand_complex_abs): Likewise. + (emit_cmp_insn): Likewise. + (expand_inline_function): Likewise. + * expmed.c (expand_divmod): Likewise. + (emit_store_flag): Likewise. + * loop.c (basic_induction_var): Likewise. + * integrate.c (expand_inline_function): Likewise. + + * optabs.c (widen_operand): New arg OLDMODE. + (expand_binop, expand_unop): Fix calls to widen_operand. + +Wed Sep 8 18:25:50 1993 Doug Evans (dje@cygnus.com) + + * sparc.c, sparc.h, sparc.md: Cosmetic changes only. Just + reordered code a little. + +Wed Sep 8 14:49:59 1993 Jim Wilson (wilson@cygnus.com) + + * dbxout.c (dbxout_parms): For parameters in registers, if use + DECL_RTL, then must use TREE_TYPE instead of DECL_ARG_TYPE. + + * mips.md (fix_truncdfsi2, fixtruncsfsi2): Mark SImode scratch + register as early clobbered when dest is in memory. + + * fixincludes (sbusdev/audiovar.h): Fix wrongly edited // comments + nested within /* */ comments. + + * gcc.c (process_command): Don't warn for -x after last input file + if spec_lang is zero. + + * fixinc.mips (bsd43/bsd43.h): Change /**/ to ##. + + * expr.c (convert_move): When truncating, call force_reg first if + it is something that gen_lowpart won't understand. + + * sys-protos.h (getrlimit, getrusage, setrlimit): Return int not void. + +Wed Sep 8 11:28:41 1993 John Hassey (hassey@dg-rtp.dg.com) + + * m88k.c (output_call): Avoid use of jsr.n r1, this loses on + the 88110. + +Wed Sep 8 10:51:07 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.h: (MASK_*, TARGET_*): Add target masks and tests. + (TARGET_SWITCHES): Add target switches for various architectures + and mnemonics options. + (TARGET_OPTIONS): Add cpu type as special target option. + (OVERRIDE_OPTIONS): Call rs6000_override_options to decipher. + + * rs6000.c (rs6000_cpu, rs6000_cpu_string): New variables. + (rs6000_override_options): New function. + + * rs6000.md (define_attr): Expand list of instruction attributes. + (define_function_unit): Compute delay information based + upon processor type and expand functional unit types. + (mulsi3, divsi3, divmodsi4, divsf3, divdf3, muldf3, movsf): + Use expanded attributes. + (load with update): Likewise. + +Wed Sep 8 06:34:32 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (output_init_element): When adding to + constructor_pending_elts, copy field. + +Wed Sep 8 06:15:58 1993 David Gershovich (dgirsh@iil.intel.com) + + * expmed.c (make_tree, case CONST_INT): Properly set high part if + unsigned. + + * optabs.c (expand_binop): Must always widen second operand + of shift. + +Wed Sep 8 05:16:59 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (push_init_level): Diagnose extra brace group at end + of record. Set constructor_type to 0. + (pop_init_level): Don't output anything if constructor_type is 0. + (process_init_element): Do nothing if constructor_type is 0. + +Tue Sep 7 19:11:20 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * c-common.c (c_build_type_variant): Allocate new type in same + obstack as old one. + +Tue Sep 7 17:45:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Fix error message text. + +Tue Sep 7 14:32:51 1993 Leonid Baraz (lbaraz@iil.intel.com) + + * sched.c (schedule_block): Correct type of BIT. + + * fold-const.c (fold): Don't try to process an RTL_EXPR. + +Tue Sep 7 06:18:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * dbxout.c (dbxout_type): Handle enum constants bigger than one word. + Don't print big unsigned values as negative. + * c-decl.c (build_enumerator): Choose type properly for wide constants. + (finish_enum): Always set type of the enumerators to the enum type. + * c-typeck.c (default_conversion): For enum that's unsigned, + if it's at least as wide as int, convert to an unsigned type. + + * config/i386/sol2.h (LIB_SPEC, LINK_SPEC, SWITCH_TAKES_ARG): + Definitions copied from sparc/sol2.h. + (CPP_SPEC): Copied from sparc/sol2.h, but deleted -msparclite. + +Mon Sep 6 14:43:20 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * genextract.c (insn_name_ptr): Define for debugging. + (walk_rtx, case MATCH_OP_DUP): Expand recog_dup_loc using XEXP not + XVECEXP. + +Mon Sep 6 13:28:03 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rtlanal.c (modified_between_p): Handle vectors. + (modified_in_p): New function. + (refers_to_regno_p): If setting AP, FP, or SP, we clobber the + virtual registers. + * optabs.c (emit_libcall_block): Don't move insns that reference + things set in previous insns. + +Mon Sep 6 08:35:34 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/mips/mips.h: Don't declare abort. + +Mon Sep 6 01:03:58 1993 Jim Wilson (wilson@cygnus.com) + + * protoize (abort): Correct volatile function declaration. + +Sun Sep 5 18:23:09 1993 Doug Evans (dje@canuck.cygnus.com) + + * Makefile.in (USER_H): Add va-h8300.h. + + * collect2.c (our_file_name, last_file_name): deleted. + (our_file_names): New variable. + (is_in_prefix_list): New function. + (find_a_file): Call is_in_prefix_list. + (main): Make COLLECT_NAMES a list of our invocations. + If we've invoked ourselves, try again with ld_file_name. + +Sun Sep 5 16:00:47 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * function.c (assign_parms): When parm needs conversion on entry, + don't store it back in the slot where it was passed. + +Sun Sep 5 14:51:14 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * c-decl.c (grokdeclarator): For PARM_DECLs, only call + c_build_type_variant is constp or volatilep is true. + +Sun Sep 5 06:44:09 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.c: (print_operand): Convert fprintf of single letters + to putc and convert fprintf of constant strings to fputs. + Output '%u' operand as hexadecimal. + +Sat Sep 4 11:16:18 1993 Craig Burley (burley@gnu.ai.mit.edu) + + * c-common.c (truthvalue_conversion): A complex value is nonzero + if either part is nonzero, not if both parts are nonzero. + +Fri Sep 3 19:02:41 1993 Paul Eggert (eggert@twinsun.com) + + * c-decl.c (build_enumerator): Apply default conversion to + constant-expression. + +Fri Sep 3 18:03:47 1993 Chris Lang (chrisl@mirc00.ncms.org) + + * cccp.c (skip_if_group): Check for traditional mode when + skipping ahead to next #, ignore unless at beginning of line. + +Fri Sep 3 18:00:15 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h, i386/osfelf.h (LINK_SPEC): Pass -v and -dn on to + the ELF linker, which now accepts these switches. + +Fri Sep 3 13:34:22 1993 Doug Evans (dje@cygnus.com) + + * i386/x-linux: Add -Iinclude to BOOT_CFLAGS. + +Fri Sep 3 01:54:19 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (READONLY_DATA_ASM_OP): Define. + (READONLY_DATA_SECTION): Define. + (EXTRA_SECTIONS): Add in_readonly_data. + (EXTRA_SECTION_FUNCTIONS): Add readonly_data. + +Thu Sep 2 19:19:14 1993 Holger Teutsch (holger@hotbso.rhein-main.de) + + * clipper.h : Improve generated code for C400 Clipper. + (TARGET_SWITCHES): New options `c300' `c400'. + (TARGET_C300, TARGET_C400): New defines. + (TARGET_DEFAULT): Define as TARGET_C300. + (CONDITIONAL_REGISTER_USAGE): New define. + +Thu Sep 2 17:47:57 1993 Doug Evans (dje@canuck.cygnus.com) + + * glimits.h (__INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__): New macros. + (INT_MAX, LONG_MAX, LONG_LONG_MAX): Use them. + (UINT_MAX, ULONG_MAX, ULONG_LONG_MAX): Ditto. + +Thu Sep 2 14:26:28 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (YES_UNDERSCORES): Delete macro, since we have + redefined all of the macros that are based on using it. + (CPP_SPEC, CC1_SPEC): Remove #ifndef NO_UNDERSCORE version. + OSF/ELF will now omit the leading underscore by default. + (LINK_SPEC): Pass -dy through to ELF linker. Do not pass -v to + ELF linker. + + * i386/osfelf.h (CPP_SPEC, CC1_SPEC): Remove #ifndef NO_UNDERSCORE + version. OSF/ELF will now omit the leading underscore by default. + (LINK_SPEC): Pass -dy through to ELF linker. Do not pass -v to + ELF linker. + + + * final.c (tree.h): Include tree.h to get the declaration for + decl_printable_name. + (last_filename): Global to hold last filename encountered in a + NOTE. + (add_bb): New function to do common code for emitting a basic + block profiling increment. Remember the current function, and if + debugging, line number and filename for each basic block. + (add_bb_string): New function to remember strings for profiling + basic blocks. + (end_final): Bump name array size to 20. Use BSS to store profile + block count array unless -fno-common. Eliminate redefining name + within for loop block. Add a length field and three new parallel + arrays for basic blocks to hold function name, and if debugging, + line number and file name for basic block profiling. + (final_start_function): Save a printable version of the current + function name away if profiling basic blocks. + (final_end_function): Forget the current printable version of the + current function name if profiling basic blocks. + (final): Move basic block profiling support to just call add_bb. + (final_scan_insn): Ditto. + (output_source_line): Save filename in last_filename. If the file + name was changed and profiling basic blocks, remember the new file + name for the next call to add_bb. + + * libgcc2.c (L_bb): If BLOCK_PROFILER_CODE is defined, expand it + here directly. If BLOCK_PROFILER_CODE is not defined, add code + that appends basic block profile information into a text file + bb.out. Move sun3 specific block profiling code to m68k/sun3.h. + + * Makefile.in (final.o): Final.c now includes tree.h. + + * m68k/sun3.h (BLOCK_PROFILER_CODE): Move the sun3 specific basic + block profiling code here from libgcc2.c. + +Wed Sep 1 19:00:06 1993 Jim Wilson (wilson@mole.gnu.ai.mit.edu) + + * rs6000.md (truncdfsf2): Round to single instead of doing nothing. + + * jump.c (jump_optimize): When optimize conditional jump around + unconditional jump, handle case where prev_label can be zero. + + * c-decl.c (finish_decl): For static const variables, preserve + initializers instead of discarding them. + +Wed Sep 1 18:43:01 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload.c (find_reloads): Bump REJECT for a hard register; just + not for a pseudo. + + * rs6000.md: Clean up hex constants a bit in emitted insns. + + * rs6000.c (input_operand): Allow "easy" FP constants. + * rs6000.h (SECONDARY_MEMORY_NEEDED): New macro. + * rs6000.md (movdf): Simplify by taking advantage of + having SECONDARY_MEMORY_NEEDED. + Fix bugs relating to order in which moves are done. + +Wed Sep 1 18:08:36 1993 Jim Wilson (wilson@cygnus.com) + + * reload.c (find_reloads_address_1): Handle SUBREGs same as REGs. + +Wed Sep 1 18:03:45 1993 Mike Stump (mrs@mole.gnu.ai.mit.edu) + + * collect2.c (is_ctor_dtor): Make sizeof argument match the + string. + +Wed Sep 1 15:01:48 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * Makefile.in (start.encap): Build g++ here also. + +Tue Aug 31 16:30:53 1993 Jim Wilson (wilson@cygnus.com) + + * combine.c (make_compound_operation): Handle the case + (and (xor/ior (lshift...) (lshift...)) ...). + (make_field_assignment): In get_pos_from_mask call, only invert + bits in mode mask. + + * reload.c (push_reload): Abort is secondary_reload wants same + class as an input reload. + + * Makefile.in (libgcc1.a, libgcc2.a): Don't use set -e. + * configure (i[34]86-*-lynxos, m68k-*-lynxos, sparc-*-lynxos): Use + xm-lynx.h, x-lynx. Don't run fixincludes. + * x-lynx, xm-lynx.h: New files. + + * Makefile.in (xsys-protos.h): Use fixtmp.c not tmp.c, and delete + it afterwards. + + * function.c (assign_stack_temp): When allocate a slot too large, + split extra off into a slot of its own. + (combine_temp_slots): New function. + (free_temp_slots, pop_temp_slots): Call combine_temp_slots. + +Tue Aug 31 06:35:37 1993 David Edelsohn (edelsohn@npac.syr.edu) + + * rs6000.md: (zero_extendqisi2, zero_extendqihi2): Change anonymous + patterns to use 16-bit and 32-bit hexadecimal values and masks + instead of bit ranges if constant. + (rotlsi3, lshrsi3, move condition codes, scc insns): Likewise. + +Tue Aug 31 06:25:52 1993 Paul Eggert (eggert@twinsun.com) + + * c-decl.c (struct c_function): Remove unneeded enum_next_value. + (push_c_function_context, pop_c_function_context): Don't save it. + +Mon Aug 30 16:16:56 1993 Paul Eggert (eggert@twinsun.com) + + * c-decl.c (get_parm_info, store_parm_decls): If PROMOTE_PROTOTYPE, + promote all integral types shorter than int, including short enums. + * c-typeck.c (convert_arguments): Likewise. + * cp-decl.c (grokparms): Likewise. + * cp-except.c (finish_exception_decl): Likewise. + * cp-typeck.c (convert_arguments): Likewise. + +Sun Aug 29 18:34:25 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.h (TARGET_NO_FP_IN_TOC): New; deleted TARGET_FP_IN_TOC. + (TARGET_SWITCHES): Rearrange to have three TOC choices. + (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use TARGET_NO_FP_IN_TOC. + * rs6000.c (output_toc): Likewise. + +Sat Aug 28 15:04:35 1993 Jim Wilson (wilson@cygnus.com) + + * mips.h (SELECT_SECTION): Simplify sdata_section test. + + * lynx.h (CPP_SPEC): Use include_v not include-v. + (LINK_SPEC): Add missing `-' before `k' option. + (PREFERRED_DEBUGGING_TYPE): Define to DBX_DEBUG. + (SDB_DEBUGGING_INFO): Define. + (MD_EXEC_PREFIX): Define to /usr/local/lib/gcc-. + (LINK_LIBGCC_SPECIAL_1): Define. + (NAME__MAIN, SYMBOL__MAIN): Define. + + * sparc.h (EXTRA_CONSTRAINT): Delete 'S'. + * sparc.md (call+1, call+2, call_value+1, untyped_call+1): Split + into two patterns, one using address_operand and 'p', the other + immediate_operand and 'i'. + +Fri Aug 27 15:43:19 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (nonzero_bits): Fix reversed test for when we + need to insert extra bits when sizes differ. + (nonzero_bits, case EQ): Always return STORE_FLAG_VALUE when returning + integer mode; remove now-redundant test. + + * rs6000.h (LINK_SPEC): Add -bexport:/usr/lib/libg.exp when -g. + +Fri Aug 27 13:17:28 1993 Jim Wilson (wilson@cygnus.com) + + * rs6000.c (print_operand_address): When TARGET_MINIMAL_TOC, use + r30 instead of r2 for TOC references. + (output_prologue): If TARGET_MINIMAL_TOC, and the constant pool + is needed, then setup r30. + (output_toc): When TARGET_MINIMAL_TOC, use .long instead of .tc. + * rs6000.h (TARGET_MINIMAL_TOC): New macro. + (TARGET_SWITCHES): Add -mminimal-toc and -mno-minimal-toc. + (ELIMINABLE_REGS): Add elimination for r30. + (CAN_ELIMINATE): Add case for r30. + (INITIAL_ELIMINATION_OFFSET): Add case for r30. + (toc_section): When TARET_MINIMAL_TOC, initialize toc_table. + +Thu Aug 26 17:59:38 1993 Doug Evans (dje@cygnus.com) + + * gstdarg.h, gvarargs.h: Add support for H8/300H. + * va-h8300.h: New file. + +Thu Aug 26 15:15:27 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF C++ front-end merge. + Wed Aug 25 17:55:58 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (alter_visibility): Properly grok protected visibility. + + Wed Aug 25 12:55:17 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (c_sizeof): If we're given an OFFSET_TYPE, work with + the type it refers to. + + * cp-decl.c (finish_function): Properly handle inline functions, + don't just call rest_of_compilation. + + * cp-decl2.c (flag_inline_debug): Deleted, never used. + (lang_f_options): Deleted -finline-debug. + * toplev.c (lang_options): Likewise. + + Tue Aug 24 16:06:23 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-dem.c: Deleted. See demangler in the binutils distribution. + + Tue Aug 24 14:24:34 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (start_function): Don't get ready to complain about a + built-in C-linkage function against a C++-linkage function. + + Tue Aug 24 13:54:43 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com) + + * g++.c: also include <sys/types.h> + + Tue Aug 24 05:39:57 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-parse.y (id_scope): Renamed from scoped_id. Also added handler + for case when rule appears after `dont_see_typename' action. Now + handles pointer-to-member syntax. + + Mon Aug 23 14:04:34 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (datadef): Disallow forward declaration of an enum. + + * cp-class.c (finish_struct): Set LAST_X to X, so we keep the chain + in some semblance of sanity. Makes more than one nested typedef + work properly. + * cp-decl.c (grokdeclarator): Rewrite how class-local typedefs are + handled to generate a TYPE_DECL that's useful. + + * cp-decl.c (start_function): Don't error out if it's a static + function; don't return 0, which can cause other problems. + + Sun Aug 22 18:00:57 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-decl.c (duplicate_decls): Set DECL_OVERLOADED flag on "C" + functions so that they are treated properly when "C++" functions of + the same name are declared before they are. + + Sun Aug 22 13:31:44 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Fix how we handle binding levels, and tweak Niklas's new scoping + code to work 100%. This work should significantly improve how + g++ handles the use of nested classes. + * cp-tree.h (NEW_CLASS_SCOPING): Default to 1 now! + * cp-decl.c (pop_binding_level): Set current_binding_level to be + class_binding_level if it's non-NULL. Change code that looks for + our method of climbing back up the binding levels when we're + dealing with a parm. + (pushlevel_class): Call push_binding_level, not pushlevel. + (poplevel_class): Don't weird out if level is 0. DO NOT set + class_binding_level to the level_chain, this was the biggest bug + that made the pushes and pops to end up being unbalanced. + Call pop_binding_level instead of manually putting the level on + the free_binding_level chain. + (pop_from_top_level): Don't call poplevel if previous_class is + non-NULL. + (finish_function): Call expand_start_bindings and + expand_end_bindings in a balanced way. + (finish_function): Don't flail around screwing with the RTL for + the function in a very special case, just always call + rest_of_compilation as we normally would. + (finish_method): Call poplevel, not pop_binding_level. + * cp-class.c (pushclass): Don't call unuse_fields. + * cp-tree.c (break_out_calls): Always call copy_node, not just + when changed++ == 0. + * cp-search.c (bridge_obstack): Deleted. + (push_class_decls): Use search_obstack, not bridge_obstack. + (init_search_processing): Don't init bridge_obstack anymore. + + * cp-init.c (build_new): Don't clear LOOKUP_COMPLAIN on flags, since + we need to honor the visibility of what we find. + + Sat Aug 21 12:07:26 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Give an error about an array of + offset types and method types, in addition to reference types. + Also make sure to set `type' to be error_mark_node for each. + + * cp-parse.y (primary, PLUSPLUS/MINUSMINUS): Resolve the OFFSET_REF + here. + * cp-typeck.c (build_x_unary_op): Not here. + + * cp-class.c (finish_struct): Set DECL_CLASS_CONTEXT only if it's + a virtual function. + * cp-decl.c (grokfndecl): Communicate the virtual bit to function + decls that overload a virtual function from a base class. + * cp-search.c (dfs_pushdecls): Look at DECL_CLASS_CONTEXT if it's + a virtual function. + + Fri Aug 20 13:35:54 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Make the g++ driver work with MS-DOS. + * g++.c (P_tmpdir, {R,W,X}_OK) [__MSDOS__]: Defined. + (choose_temp_base_try, choose_temp_base, perror_exec, + run_dos) [__MSDOS__]: New functions for the g++ program to operate + correctly under MS-DOS. + (temp_filename, temp_filename_length) [__MSDOS__]: New variables. + (main): Fix off-by-one error in allocation of arglist. When + running the main GCC program, handle running it under OS/2, MS-DOS, + as well as on a system that has execvp(2). Only find the location + of the GCC executable if we're not using DOS. + + * cp-decl.c (poplevel): Only call remember_end_note if we haven't + already created the block. Set TREE_USED on the block. + (duplicate_decls): If the type of either the old or new decl is an + error_mark_node, we've already issued an error so set types_match + to be 1 now. + (xref_defn_tag): Mark the TYPE_DECL as ignored if doing dwarf + debugging. + + * cp-parse.y (base_init, nodecls): Call keep_next_level to make + sure the BLOCK node is kept with the outermost curly braces of a + function. + (compstmt): For `{ }', insert a .pushlevel and do all of the other + stuff we need in every other compstmt situation, to generate proper + debugging for such things and handle the binding levels properly for + them. + + Thu Aug 19 18:24:25 1993 Mike Stump (mrs@cygnus.com) + + * cp-init.c (build_vec_delete): Wrap void COND_EXPR in NOP_EXPR, so + that the backend does not abort when trying to use the void mode + expression. Fixes make check (tString.o) in libg++. + + Thu Aug 19 12:21:12 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_x_unary_op): When we receive an OFFSET_REF, + resolve it before looking for a way to handle the operation. + + * cp-method.c: Include ctype.h. + + Thu Aug 19 12:00:08 1993 Mike Stump (mrs@cygnus.com) + + * cp-class.c, cp-search.c (NEW_SEARCH, NEW_CONVERT, + CHECK_convert_pointer_to_single_level): Remove ability to revert to + old code, and remove checks. Cleans-up the code a little. + + Thu Aug 19 00:41:55 1993 Mike Stump (mrs@cygnus.com) + + * cp-init.c (expand_aggr_init): Avoid faulting, give error instead. + + Wed Aug 18 22:43:25 1993 Mike Stump (mrs@cygnus.com) + + * cp-lex.h (RID_BIT_TYPE, RIDBIT_SETP, RIDBIT_NOTSETP, RIDBIT_SET, + RIDBIT_RESET, RIDBIT_RESET_ALL, RIDBIT_ANY_SET): New RID macros, + replaces RIDBIT macro. The new macros allow us to easily expand + past 32 RIDs. + * cp-decl.c (grokvardecl, grokdeclarator): Use them. + + * cp-decl.c (grokdeclarator): Implement `mutable' keyword. + * cp-lex.c (init_lex, ): Ditto. + * cp-lex.h (enum rid): Ditto. + * cp-ptree.c (print_lang_decl): Ditto. + * cp-tree.h (struct lang_decl_flags, DECL_MUTABLE_P): Ditto. + * cp-typeck.c (build_component_ref_1, build_component_ref): Ditto. + * gplus.gperf (mutable): Ditto. + * cp-hash.h: Regenerate. + + * cp-tree.h (struct lang_type): Fill out type_flags to multiple of 4 + bytes for MIPS. + + Fri Aug 13 16:07:46 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (DEBUG_DEFAULT_FUNCTIONS): Take out the #undef, so we can + use the command line to turn this on. + + * cp-decl.c (grokdeclarator): Look for IDENTIFIER_TEMPLATE in the + name of current_class_type, not in current_class_type itself. + + * cp-decl.c (pushdecl): Change to also check TREE_PUBLIC on the decl + in question, and do a pedwarn_with_decl instead of + warning_with_decl for conflicting extern declarations. + + Fri Aug 13 12:26:41 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h: Delete all the old PARANOID stuff, it's suffered + serious bit rot. + (PRINT_LANG_DECL, PRINT_LANG_TYPE): Deleted, not used anymore. + (LANG_ID_FIELD, SET_LANG_ID): New macros. + ({,SET_}IDENTIFIER_{LABEL_VALUE, IMPLICIT_DECL, AS_DESC, AS_LIST, + ERROR_LOCUS}): Redefine these macros to use the new LANG_ID_FIELD + and SET_LANG_ID ones, so everything is much cleaner and readable. + + * cp-decl.c (pushtag) [NEW_CLASS_SCOPING]: Push into the template's + class scope before trying to push the decl, and then pop back out. + (globalize_nested_type) [NEW_CLASS_SCOPING]: Asserts 348 and 349 + aren't correct, shadow can come out to be null in some situations. + + Thu Aug 12 10:56:50 1993 Mike Stump (mrs@cygnus.com) + + * cp-method.c (build_overload_name): Allow the debugger to + deterministically demangle names with more than 9 nested class + levels. + + Thu Aug 12 00:46:54 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (pushd_stack_level): Fix memory corruption problem. + Don't assume that the obstack won't move, because they will. Among + other things, the fix allows one to nest classes upto 240 levels + deep, instead of 60 or so. + + Thu Aug 12 00:38:05 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * cp-decl2.c (finish_file): Use new get_file_function_name(). + * cp-tree.h (FILE_FUNCTION_FORMAT): No longer needed. + + Fri Aug 6 11:37:08 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (pop_binding_level) [DEBUG_CP_BINDING_LEVELS]: Don't + call abort, since we need to see where things end up. + + Fri Aug 6 11:13:57 1993 Mike Stump (mrs@cygnus.com) + + * cp-class.c (finish_struct): Blast away old DECL_SIZE on + base_layout_decl so that the old value is not reused, but rather the + new value in the TREE_TYPE (TYPE_SIZE ()) will be. + + Thu Aug 5 18:45:26 1993 Mike Stump (mrs@cygnus.com) + + * cp-init.c (emit_base_init): Move vbase vtable pointer init to very + end of base initialization code. Completes July 30 change. The + dynamic type of a virtual base should not be the type of the current + constructor, until after all bases are initialized. + +Thu Aug 26 06:00:09 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c: (apply_args_register_offset): Don't use ANSI-style + definition. + +Wed Aug 25 19:37:26 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * expmed.c (store_bit_field): Do not use bitfield instructions for + STRICT_ALIGNMENT machines if the MEM's alignment isn't as big as + the MEM's mode. + +Wed Aug 25 19:17:13 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * c-typeck.c (format_char_info_print_table, "p"): Allow width. + +Tue Aug 24 18:36:31 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (output_{pro,epi}log): Don't need no-ops after calls + to functions to save and restore FP regs. + +Tue Aug 24 15:43:43 1993 Michael Meissner (meissner@osf.org) + + * osfrose.h (SUBTARGET_SWITCHES): Add -mlarge-align and + -mword-align to control whether alignments of > 4 are honored. + (ASM_OUTPUT_ALIGN_CODE): If -mlarge-align allow alignments > 4. + (ASM_OUTPUT_ALIGN): Ditto. + (ASM_OUTPUT_LOOP_ALIGN): Always do a .align 2. + (FUNCTION_BLOCK_PROFILER): Define. + (BLOCK_PROFILER): Define. + +Tue Aug 24 14:04:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (compute_frame_size): Always align stack to 64 byte + boundary. + + * pa.h (STACK_BOUNDARY): Stack pointer is 512 bit (64 byte) + aligned. + + * pa.c (output_call): Use ASM_OUTPUT_INTERNAL_LABEL instead of + output_asm_label. + +Tue Aug 24 11:24:27 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * Merge of Objective C related changes since June 1. + + * objc/xforward.c, objc/mutex.h: Files removed. + * objc/encoding.[ch]: New files. + * objc/todo: File removed. + + Tue Jun 1 00:05:12 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * expr.c (apply_args_register_offset): New function + (apply_args_reg_offset): New variable + (apply_args_size): Added initialization of apply_args_reg_offset. + + * objc-act.c (offset_is_register): New variable + (forwarding_offset): Use apply_args_register_offset to get + register offset. + (encode_method_def, encode_method_prototype): Prepend argument + offset by '+' if passed in register. + (apply_args_register_offset): Added declaration. + + Sun Jun 6 20:57:03 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/encoding.h, objc/encoding.c: New files. + * objc/Object.m (-performv): Use new objc_msg_sendv. + * objc/sendmsg.c (objc_msg_sendv): Use new encoding facilities. + * objc/objc.h (arglist_t): Data-definition changed. + * objc/xforward.c: File removed. + * objc/Makefile (sendmsg.c, fflags, xforward): Targets removed; + (OBJC_O): Added encoding.o; + (OBJC_H): Added encoding.h, removed mutex.h. + + * objc/objc.h (nil_method): Don't define it, import it from sendmsg.c. + + Wed Jun 16 17:39:56 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/objc-api.h: (CLS_SETNUMBER): Clear old number + * objc/sendmsg.c (__objc_update_dispatch_table_for_class): + Don't free dtable... (memory leak to make posing work) + * objc/class.c (class_pose_as): lazy copy dtables. + #include sarray.h + + Tue Jun 22 21:39:11 1993 Kresten Krab Thorup (krab@xiv) + + * objc/class.c (class_pose_as): Rewritten + * objc/sendmsg.c (__objc_update_dispatch_table_for_class): + Free old dispatch table and install a new. + + Tue Aug 24 00:41:35 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc-act.c (generate_method_descriptors, generate_ivar_lists, + generate_dispatch_tables): Reorganized use of constructors. + (build_descriptor_table_initializer, build_ivar_list_initializer, + build_dispatch_table_initializer): Removed argument `int *size'. + + Tue Aug 24 00:52:04 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/sendmsg.c (__objc_install_dispatch_table_for_class): + Dynamically expand dispatch table when full. + +Mon Aug 23 19:37:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (TARGET_TRAILING_COLON): Delete switch. TARGET_GAS now + controls the use of trailing colons. + +Mon Aug 23 18:46:14 1993 Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr) + + * config/m68k/dpx2g.h (ASM_LONG): Move from dpx2.h. + + * configure (m68k-bull-sysv): Add support for working with native + assembler. + * config/m68k/dpx2.h (MOTOROLA): Define this. + (VERSADOS): This the name of the DPX2 assembler. Define this in case. + (USG): Define this. + (SGS_NO_LI): define this to suppress jump table usage. + (TARGET_DEFAULT): Define this to 3 inside the conditional USE_GAS + since bitfields do not work a clean way on DPX2. + (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, + SELECT_RTX_SECTION): #undef these. + (READONLY_DATA_SECTION): Define to data_section. + (*_ASM_OP, ASM_OUTPUT_*): Define these accordingly to the native + assembler syntax. + (LONG_DOUBLE_TYPE_SIZE): Set to 64 to not use XFmode. + (REAL_ARITHMETIC): Define this to use the software floating point + emulator. + (JUMP_TABLES_IN_TEXT_SECTION): Define this to 1. + (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Override m68k.h default. + (ASM_OUTPUT_ASCII): add a new variable to take care of the lentgh of + the operand field which must be < 80 chars. + (PRINT_OPERAND_ADDRESS): Override m68k.h default. + (PUT_SDB_TYPE): Output type in decimal. + (PUT_SDB_FUNCTION_[START|END]): Override sdbout.c default. + (PUT_SDB_BLOCK_[START|END]): Override sdbout.c default. + +Mon Aug 23 18:33:26 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (twoval_comparison_p): Add new arg, SAVE_P; all + callers changed. + (fold, case EQ_EXPR): If SAVE_P is true after call to + twoval_comparison_p, call save_expr on the expression we make. + +Mon Aug 23 07:57:41 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (CC1_SPEC, CPP_SPEC): If NO_UNDERSCORE is + defined, the ELF compiler defaults to -mno-underscores to remove + leading underscores. Clean up ROSE -pic options so that they are + never passed when building ELF objects. + * i386/osfelf.h: Likewise. + +Sun Aug 22 23:36:24 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * expr.c (expand_builtin_apply): Fix typo. + + * pa.md (untyped_call): New define_expand. + +Fri Aug 20 12:24:50 1993 Ian Lance Taylor (ian@spiff.gnu.ai.mit.edu) + + * gcc.c (main): Correct August 6 change. + +Thu Aug 19 19:19:19 1993 Jim Wilson (wilson@cygnus.com) + + * combine.c (simplify_shift_const, XOR case): When applying + distributive law, use shift_mode and GET_MODE (varop) instead of + result_mode. + +Thu Aug 19 08:28:50 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.md (scc): Fix typo in scc with compare and set. + + * combine.c (can_combine_p): Don't reject SUBREG assignments here. + (subst): Instead, do it here, but also allow it in as a + nested SUBREG since the inner one will be eliminated. + (simplify_and_const_int): Convert (and (neg X) (const_int 1)) + to a shift when X is known to be either 0 or 1. + + * fold-const.c (fold): Handle EQ_EXPR and NE_EXPR where both + args are comparisons or BIT_AND_EXPR with constant 1. + +Wed Aug 18 23:37:05 1993 Jim Wilson (wilson@cygnus.com) + + * mips.h (SELECT_SECTION): Put object in sdata only if size is + known, i.e. greater than 0. + +Wed Aug 18 17:48:51 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (try_combine): Don't split a PARALLEL of a SIGN_EXTEND + and the object being sign extended if we have made assumptions + about the form the I2DEST. + + * combine.c (nonzero_bits): Handle case when BYTE_LOADS_EXTEND is + not on and we are asked for something in a mode wider than it. + +Wed Aug 18 02:21:35 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.md (movdf insn): Distinguish between offsettable and + nonoffsettable memory locations when loading/storing a GR. + (movdi insn): Likewise. Loading a DImode constant can take as + many as 4 insns (length of 16 bytes). + + * pa.md (zero_extendqihi2): No need to explicitly set a length; + the defaults are correct. + (zero_extendqisi2, floatsisf2, floatsidf2): Likewise. + (fix_truncdfsi2, fix_truncsfdi2, fix_truncdfdi2): Likewise. + + * pa.c (emit_move_sequence): Check both reload_in_progress and + reload_completed when choosing a scratch/temporary register. + + * pa.h (TARGET_KERNEL): Delete switch and all references to it. + * pa.c (emit_move_sequence): Always handle secondary reloads for + symbolic addresses. + (secondary_reload_class): Symbolic operands always need a secondary + reload from R1_REGS if their target class is not R1_REGS. + * pa.md (HIGH for symbolic operands): TARGET_KERNEL version is now + the only choice. Delete ! TARGET_KERNEL version. + + * pa.h (DEFAULT_GDB_EXTENSIONS): GDB extensiosn are on by default. + * pa-hpux.h (DEFAULT_GDB_EXTENSIONS): Turn GDB extensions off. + * pa-hpux7.h (DEFAULT_GDB_EXTENSIONS): Likewise. + + * pa.h (TARGET_GAS): New target flag to control use of GAS + specific assembler directives. + (TARGET_SWITCHES): Support -mgas and -mno-gas. + (ASM_DECLARE_FUNCTION_NAME): If TARGET_GAS then emit .PARAM + directives for static functions so argument relocations work. + * pa-ghpux.h (TARGET_DEFAULT): Enable TARGET_GAS. + * pa-gux7.h, pa-utahmach.h, pa.h (TARGET_DEFAULT): Likewise. + * pa1-ghpux.h, pa1-utahmach.h, pa1.h (TARGET_DEFAULT): Likewise. + + * pa.c (hppa_legitimize_address): Rework address computation for + x[n - m] so that problems with implicit space register selection + are avoided. + + * pa.h (EXTRA_CONSTRAINT): Delete unused 'S' constraint. + * pa.md (call_internal_symref): Make pattern unavailable if + TARGET_LONG_CALLS. + (call_value_internal_symref): Likewise. + +Mon Aug 16 18:47:56 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + From parkes@uiuc.edu: + * encore.h, ns32k.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use .double instead + of .word. + * ns32k.h (CASE_VECTOR_MODE): Now SImode; was HImode. + * ns32k.md (tablejump): Now SImode and uses cased. + + * fold-const.c (fold, case EQ_EXPR): Re-enable converting + signed MOD operations to unsigned when inside comparisons + against zero, but only when the second operand of the MOD + is an integral power of two. + +Mon Aug 16 12:38:28 1993 John Hassey (hassey@dg-rtp.dg.com) + + * fixinc.dgux: Fixed va_list problem in _int_varargs.h + +Mon Aug 16 11:26:57 1993 Kevin Buettner (kev@spuds.geg.mot.com) + + * configure (m88k-mot-sysv4*): Added new configuration for m88k + delta machines running svr4. + + * config/m88k/mot-sysv4.h: New file. + +Mon Aug 16 11:16:32 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * combine.c: (use_crosses_set_p): Check for partially overlapping + hard regs. + +Sun Aug 15 20:17:20 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * reorg.c (find_end_label): If a suitable RETURN insn exists at + the end of the current function, place a label in front of it for + the end_of_function_label. + +Fri Aug 13 16:40:03 1993 Pat Rankin (rankin@eql.caltech.edu) + + * c-typeck.c (check_format): For scan of "%[", skip over scan set + til closing ']' to avoid processing it as ordinary format characters. + +Fri Aug 13 16:02:23 1993 Chip Salzenberg (chip@fin.uucp) + + * c-common.c (declare_hidden_char_array): New function to + factor out duplicate code in declare_function_name. + Don't set DECL_EXTERNAL (which is illegal without TREE_PUBLIC) + to prevent output; instead, set TREE_ASM_WRITTEN. + (declare_function_name): Use declare_hidden_char_array. + +Fri Aug 13 14:58:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/ns32k/encore.h (ASM_OUTPUT_ALIGN_CODE): Override as no-op. + +Fri Aug 13 14:29:17 1993 Stephen Moshier (moshier@world.std.com) + + * sparc.h (LONG_DOUBLE_TYPE_SIZE): Define to 128. + + * real.c (GET_REAL, PUT_REAL): Add TFmode versions. + (MAXDECEXP, MINDECEXP): New decimal exponent limits + that vary with definition of LONG_DOUBLE_TYPE_SIZE. + (endian, ereal_atof, real_value_truncate, einfin, emdnorm, asctoeg): + Add cases for TFmode. + (etartdouble): New function converts REAL_VALUE_TYPE to TFmode + for use by ASM_OUTPUT_LONG_DOUBLE. + (edivm, emulm): Ifdef out, replace by faster multiply and divide. + (etoe113, toe113, e113toe): New type conversions for TFmode. + (asctoe113, e113toasc): New TFmode binary <-> decimal conversions. + (at top level): Define constants ezero, eone, emtens, etens, ... + in a new 20-byte format when LONG_DOUBLE_TYPE_SIZE = 128 and + set NE to 10. Otherwise, the internal format remains 12 bytes wide. + (etoudi, etodi, ditoe, uditoe): New functions, signed and unsigned + DImode float and fix, for real.c used in a libgcc-of-last-resort. + (esqrt): New function, correctly rounded square root for libgcc. + (etodec): Delete ifdef'd version. + (eroundi, eroundui): Rename to efixi, efixui and always + round towards zero. + + From frank@atom.ansto.gov.au (Frank Crawford): + (etoibm, toibm, ibmtoe): New conversions for IBM 370 float format. + (e53toe, e64toe, toe64, etoe53, toe53, etoe24, toe24, asctoe53, + asctoeg, make_nan): Ifdef for IBM. + + * real.h (REAL_VALUE_TYPE): Define array at least 20 bytes wide + if LONG_DOUBLE_TYPE_SIZE is 128 bits. + (etartdouble): Declare and use for REAL_VALUE_TO_TARGET_LONG_DOUBLE + when long double is TFmode. + (REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX): Must always round + towards zero. + +Fri Aug 13 07:50:42 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_expr, case SAVE_EXPR): Set MEM_IN_STRUCT_P + appropriately when the result is a MEM. + + * integrate.c (expand_inline_function): Copy args that are in + hard regs instead of substituting them directly into insns. + + * rs6000.md (subsi3): Merge alternatives. + (comparison patterns): Eliminate generation of "sfi."; no such + instruction exists. + +Thu Aug 12 21:24:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/sun3.h (CPP_PREDEFINES): Define _CROSS_TARGET_ARCH. + +Thu Aug 12 19:02:47 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.md (attribute "type"): Add new type, "branch". + (attribute "length"): New attribute; put on all insns that don't + have default length. + (branch patterns): If conditional branch won't reach, take + conditional branch around an unconditional branch. + + * rs6000.md (plus): Split (plus (COMPARISON FOO ...) ...) at FOO. + +Thu Aug 12 14:04:40 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (SUBTARGET_SWITCHES): Add -munderscores and + -mno-underscores. + (CPP_SPEC): If -mno-underscores, define __NO_UNDERSCORES__. + (LPREFIX): Redefine, to take -m{,no-}underscores into account. + (ASM_GENERATE_INTERNAL_LABEL): Ditto. + (ASM_OUTPUT_INTERNAL_LABEL): Ditto. + (ASM_OUTPUT_LABELREF): Ditto. + + * i386/osfelf.h (CPP_SPEC): If -mno-underscores, define + __NO_UNDERSCORES__. + + * c-decl.c (pushdecl): Don't give nested warning messages if + DECL_IN_SYSTEM_HEADER is set in order not to give warnings when + defining new instances of __FUNCTION__ and __PRETTY_FUNCTION__. + +Thu Aug 12 13:42:04 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.c (legitimize_pic_address): Delete 4th arg SCRATCH. + Fix all callers. + (emit_move_sequence): Delete 3rd arg SCRATCH_REG. Fix all + callers. If operand1 is an invalid PIC address, then legitimize + it before doing anything else. + * sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Delete case for invalid + PIC addresses. + (CONSTANT_ADDRESS_P): Reject invalid PIC addresses. + (LEGITIMATE_PIC_OPERAND_P): New macro. + (GO_IF_LEGITIMATE_ADDRESS): Reject invalid PIC addresses. + (LEGITIMIZE_ADDRESS): Fix call to legitimize_pic_address. + * sparc.md (reload_insi): Delete. + (*): Fix all callers of legitimize_pic_address and emit_move_sequence. + + * sched.c (sched_analyze_insn): Handle USE before a JUMP_INSN just + like a USE before a CALL_INSN. + * function.c (thread_prologue_and_epilogue_insns): For the + epilogue, put USE insns immediately before the return insn. + + * sparc.h (ASM_OUTPUT_DOUBLE): Always use REAL_VALUE_TO_TARGET_DOUBLE. + (ASM_OUTPUT_FLOAT): Always use REAL_VALUE_TO_TARGET_SINGLE. + +Wed Aug 11 19:48:24 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * tree.c (get_file_function_name): New function + for language-independent constructor name generation. + * objc-act.c (build_module_descriptor): Use it. + * tree.h (CONSTRUCTOR_NAME_FORMAT): Removed. + +Wed Aug 11 19:50:05 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * reorg.c (try_merge_delay_insns): Fix typo. + (fill_simple_delay_slots): Only access the JUMP_LABEL field + if the INSN needing delay slots is a JUMP_INSN. + +Wed Aug 11 15:09:52 1993 Michael Meissner (meissner@osf.org) + + * c-typeck.c (output_init_element): Don't call default_conversion + for a STRING_CST if type is directly suitable for it. + (digest_init): Eliminate a lot of code that checks the variable + 'element', since element is always 0 in these code paths. + +Wed Aug 11 17:59:28 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (combine_instructions): Fix typo on test of basic block + number. + +Wed Aug 11 17:44:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (m68k-hp-bsd4.4*): Add missing *; + move before m68k-hp-bsd*. + +Wed Aug 11 09:21:56 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Get SIZE_TYPE by invoking gcc rather than cc; gcc + location is passed in as fourth argument. + * Makefile.in (stmp-fixinc): Depend upon xgcc and cpp; pass + objdir/xgcc -Bobjdir/ as fourth argument to $(FIXINCLUDES). + +Tue Aug 10 15:12:11 1993 Jim Wilson (wilson@cygnus.com) + + * cse.c (cse_insn): After inserting src_eqv, check to see if it is + identical to any uninserted SET_SRCs, and if so, set their src_elt + to src_eqv_elt. + +Tue Aug 10 12:56:46 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (DOLLARS_IN_IDENTIFIERS): Define as 2. + +Mon Aug 9 19:02:49 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + Merged fixproto stuff from Cygnus. + + Fri Aug 6 12:23:04 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixproto, Makefile.in: Rename tmp.[ci] -> fixtmp.[ci]. + + Tue Aug 3 22:24:58 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixproto: Find not only nested directories, but also + links to directories. + + Mon Aug 2 18:58:35 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixproto: Add kludge to getting hit by double globbing. + * scan-types.sh: Fix to emit #define, not a typedef. + * patch-header.c (main): Make sure to print a space after + a function name when we didn't see a '('. + * Makefile.in (stmp-fixproto): Fix so (/*...*/) becomes (). + + Fri Jul 30 17:18:22 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixproto: Append seen files to fixproto.list file, + instead of done_files variable (which could become too long). + * fixproto: Don't generate a huge rel_souce_files variable + (which might become too long); instead loop over directories. + * fixproto: Remove signal() from list of required functions + for signal.h, because we can't grok its complicted prototype. + * Makefile.in (mostlyclean): Also delete fixproto.list. + + Thu Jul 29 12:43:53 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * scan-decls.c (skip_to_enclosing_brace): New function. + * scan-decls.c (main): After a parameter list, skip + any following function body (usually for inline functions). + + * fixproto: Fix to make sure stdlib.h and unistd.h get + the proper required_list, even when they need to be created. + * fixproto: Direct cpp error messages to /dev/null. + * patch-header.c: Make less verbose. + + Wed Jul 28 16:12:39 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixproto: Rewrite to use a case statement instead of eval to + set required_list and extra_check_list. + * fixproto: Simplify remaining call to tr improving portability. + + * scan-decl: Recognize inline functions, emitting typecode 'I'. + * patch-header (read_scan_file): Handle inline functions. + * patch-header (read_scan_file): Fix thinko. Rename variable. + +Mon Aug 9 17:47:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (build_c_cast): For (void *) (FOO *) 0, return a nop_expr + so it doesn't count as a null pointer constant. + (convert_for_assignment, build_binary_op): Pedantically warn about + that case if looking for a null_pointer_constant. + (build_conditional_expr): Likewise. + + * ns32k.c (output_move_double): Fix typos in last change. + + * expr.c (store_expr): Don't return TEMP if it's a MEM. + +Mon Aug 9 15:26:27 1993 Jim Wilson (wilson@cygnus.com) + + * varasm.c (assembler_variable): For XCOFF_DEBUG, restore section + if dbxout_symbol call changes it. + + * sched.c (schedule_insns): Don't emit a NOTE at the end of the last + basic block if that would put it between a JUMP_INSN and a BARRIER. + + * mips.h (OPTIMIZATION_OPTIONS): Use |=, not &= to set -mpgopt. + * mips.c (function_arg, DFmode case): Set regbase to GP_ARG_FIRST + if cum->arg_number greater than or equal to 2. + +Mon Aug 9 07:31:07 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * optabs.c (widen_operand): New function. + (expand_binop, expand_unop): Call it. + +Sun Aug 8 17:32:04 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (num_sign_bit_copies): Properly handle case when MODE is + narrower than that of X. + (simplify_shift_const): Remove change of July 26. + +Sun Aug 8 17:26:57 1993 Jim Wilson (wilson@cygnus.com) + + * sparc.c (sparc_type_code): Support range types. + + * expr.c (expand_increment): Call save_expr on inner expression if + it is itself an increment expression. + + * configure (*-*-riscos*): Set broken_install. + (mips-*-riscos[56789]sysv4): Use xm-sysv4.h. + * mips/xm-sysv4.h: New file. + * mips/svr3-5.h, mips/svr4-5.h (_SC_PAGE_SIZE): Define to + _SC_PAGESIZE if that exists. + + * sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Use fp_zero_operand. + * sparc.c (reg_or_0_operand): Use fp_zero_operand. + (fp_zero_operand): New function. + + * c-typeck.c (build_array_ref): Force array to be allocated on the + stack if it is accessed by out-of-bound constant integer subscript. + + * configure (mips-*): Standardize indentation. + (mips-*-*bsd*): Use t-bsd and t-bsd-gas. + (mips-*-*sysv4*): Use t-svr4 and t-svr4-gas. + (mips-*-*sysv*): Use t-svr3 and t-svr3-gas. + * mips/t-bsd, mips/t-bsd-gas, mips/t-svr3, mips/t-svr3-gas, + mips/t-svr4, mips/t-svr4-gas: New files. + +Sun Aug 8 11:33:51 1993 John F Carr (jfc@Athena.mit.edu) + + * expmed.c (SLOW_UNALIGNED_ACCESS): Define, but allow override. + (store_bit_field): Test that instead of STRICT_ALIGNMENT. + Also, allow fetching as non-bitfield if memory is aligned enough. + (extract_bit_field): Install code here like that in store_bit_field. + +Sun Aug 8 04:26:21 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_assignment): If WANT_VALUE is 0, return NULL. + (store_expr): Likewise. + Rename arg SUGGEST_REG to WANT_VALUE. + Never return TARGET if WANT_VALUE unless BLKmode. + Instead, return TEMP or a value copied from TARGET. + Pass 0 for WANT_VALUE in recursive calls that ignore value. + + * varasm.c (contains_pointers_p): New function. + (assemble_variable): Use that. + + * toplev.c (rest_of_decl_compilation): Don't look at DECL_IGNORED_P. + Don't output a read-only initialized extern variable. + + * c-common.c (declare_function_name): Set DECL_EXTERNAL in the decls. + +Sat Aug 7 22:25:42 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (process_init_element): Don't call clear_momentary + if value is 0. + +Sat Aug 7 15:53:06 1993 Doug Evans (dje@canuck.cygnus.com) + + * caller-save.c (MAX_MOVE_MAX, MAX_UNITS_PER_WORD): New macros. + (regno_save_mode, regno_save_mem): Use them. + * tm.texi (MAX_MOVE_MAX, MAX_UNITS_PER_WORD): Document them. + + * c-decl.c (init_decl_processing): Make long long available to + use for SIZE_TYPE and PTRDIFF_TYPE. + +Sat Aug 7 14:47:12 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/ns32k/ns32k.md (strict_low_part add/subtract recognizers): + Use %2, not %1, in template. + +Sat Aug 7 07:40:28 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload.c (find_reloads): Don't combine two reloads if their + reload_reg_rtx values differ. + + * alpha.c (add_long_const): New function. + (output_{pro,epi}log): Use it. + If register save area is more than 32768 from SP, compute its + address into a register. + + * expmed.c (expand_divmod): Clean up code and documentation, + especially in areas related to when copies are made. + + * reload.c (push_reload, find_reloads): Treat (subreg (pseudo)) + and (subreg (mem)) the same. + If we have (subreg:M1 (mem:M2 ...) ...), never do anything + special if M1 and M2 are the same size. + + * tree.c (print_obstack_name): New function; derived from + original debug_obstack. + (debug_obstack): Call print_obstack_name. + * print-tree.c (print_node): Print obstack node is contained in. + +Sat Aug 7 04:47:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (finish_decl): Allow file-scope static incomplete array. + +Fri Aug 6 13:03:27 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * expr.c (expand_expr, case PLUS_EXPR): Goto binop2 not + both_summands if we should not be returning a plus. + +Fri Aug 6 16:35:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/m68k.md (call and call_value pic recognizers) [HPUX_ASM]: + Output plain bsr, without `@PLTPC'. + +Fri Aug 6 16:12:08 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.c (reg_or_6bit_operand): New function. + * alpha.h (PREDICATE_CODES): Add reg_or_6bit_operand to list. + * alpha.md (shifts): Use reg_or_6bit_operand for shift counts. + +Fri Aug 6 15:57:58 1993 Ian Lance Taylor (ian@cygnus.com) + + * gcc.c (main): If standard_startfile_prefix is a relative path, + prepend standard_exec_prefix/MACHINE/VERSION and, if + GCC_EXEC_PREFIX is defined, GCC_EXEC_PREFIX/MACHINE/VERSION. + + * configure: If config.status did not change, don't update its + modification time. + +Fri Aug 6 15:23:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (output_init_element): Fix backward test in last change. + Use TYPE_MAIN_VARIANT. + +Fri Aug 6 06:43:09 1993 Michael Meissner (meissner@osf.org) + + * g++.c (fancy_abort): Provide function in case user does + #define abort fancy_abort when building GCC. + +Fri Aug 6 00:15:21 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (main): If -v, print header search dir list. + + * c-typeck.c (output_init_element): Call default_conversion here. + Set constructor_erroneous, etc., here. + (process_init_element): Not here. + +Thu Aug 5 20:55:47 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF merge. + + Thu Aug 5 17:07:20 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (build_vtable, prepare_fresh_vtable): Turn on + WRITABLE_VTABLES stuff that I disabled July 30th. + * cp-pt.c: Include flags.h to get write_symbols. + + Thu Aug 5 15:50:25 1993 Mike Stump (mrs@cygnus.com) + + * cp-class.c (finish_struct): Make DWARF conditional code, really + DWARF conditional (write_symbols == DWARF_DEBUG). + * cp-decl.c (pushtag): Ditto. + * cp-decl2.c (finish_vtable_vardecl): Ditto. + * cp-pt.c (end_template_instantiation): Ditto. + * cp-search.c (dfs_debug_mark): Ditto. + + Wed Aug 4 15:42:19 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_object_ref): Pass the original basetype, not + the type value of it, into build_scoped_ref (completes change of + Jul 1). + + Wed Aug 4 14:40:35 1993 Mike Stump (mrs@cygnus.com) + + * cp-class.c (related_vslot): Additional check to make sure vslots + are related. + * cp-class.c (modify_vtable_entries): Use DECL_CONTEXT, not + DECL_CLASS_CONTEXT when finding the vtable to put the virtual + function in, as otherwise we might not be able to find secondary + vtables. Ensures that the virtual function pointer will be put in + the correct vtable, instead of the wrong one. + * cp-class.c (modify_vtable_entry): Delete unused argument context. + * cp-class.c (modify_vtable_entries): Ditto. + + Tue Aug 3 08:24:50 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-init.c (nc_nelts_field_id): New variable to cache the value of + the "nelts" identifier, to avoid unnecessary calls to get_identifier. + (init_init_processing): Use it. + (build_new): Likewise. + (build_vec_delete): Likewise. + + * cp-decl2.c (walk_vtables): Make sure the type of VARS isn't an + error_mark_node when we're running down the list. + + * cp-decl.c (grokdeclarator): Give an error and return an + error_mark_node, instead of saying sorry, when we're dealing with a + structure that's not yet been defined. Make sure type isn't an + error_mark_node when looking for an anonymous type. + + * cp-pt.c (end_template_instantiation): If we're supplying dwarf + debug info, set up the TYPE_STUB_DECL and output the rest of the + debug output for the decl. + + * cp-search.c (pop_search_level): Change from a macro into a + function, so we can more easily debug it. + + * cp-search.c (dfs_debug_mark): Only mark the type name as ignored + if we aren't doing dwarf debugging. + + * cp-typeck.c (build_unary_op): Only allow the prefix operators to + be lvalues, not the postfix ones. + + * cp-decl.c (duplicate_decls): Delete the code that saved and + restored the UID of a decl, it's no longer necessary. + + * cp-call.c (compute_conversion_costs_ansi): Avoid generating + warnings when we call build_type_conversion. + + Mon Aug 2 17:56:36 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (start_function): Complain about redeclaration of a + template function, being careful to only deal with pre-parsed + declarations that *are* in fact from templates. + + Fri Jul 30 18:03:10 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c, cp-decl.c, cp-pt.c, cp-tree.h: Delete all of the old + code for DEBUG_CP_BINDING_LEVELS, and replace it with a new, cleaner, + and more usable format. + + Fri Jul 30 17:06:24 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (build_vtable, prepare_fresh_vtable): Temporarily + disable the change of June 20th making vtables readonly by default. + + Fri Jul 30 14:47:09 1993 Mike Stump (mrs@cygnus.com) + + * cp-init.c (emit_base_init): Make sure we initialize the pointer to + vtables even when we are not in charge. Fixes virtual calls to derived + objects that have a static base type, so that they call derived + functions, not base functions. + * cp-search.c (build_vbase_vtables_init): Change comments to reflect + uses of last argument more accurately. Also rename last argument to + a better name. + + Wed Jul 28 16:23:52 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-search.c (build_type_pathname): Deleted fn. + * cp-class.c (build_type_pathname): Moved to here and made static, + since prepare_fresh_vtable is the only fn that ever uses it. + * cp-tree.h (build_type_pathname): Deleted prototype. + + * g++.c (error) [!HAVE_VFPRINTF]: Move before fatal to avoid an + implicit declaration. + + Wed Jul 28 13:49:58 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com) + + * Makefile.in (g++-cross): Add an explicit $(srcdir) for g++.c, pass + the quotes as part of GCC_NAME + + * g++.c: only define GCC_NAME if it's already undefined + + Tue Jul 27 10:48:30 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (finish_decl): Don't error on uninitialized const + arrays. Use error, not error_with_decl, so we know what really + brought about the problems. + + * g++.c: New file, written in C so we don't do so many exec's, as we + did with the shell script. + * g++, c++: Deleted. + * Makefile.in (STAGESTUFF): Added g++ and g++-cross. + (all.cross): Added g++-cross. + (all.build): Depend upon g++. + (g++, g++-cross): New rules. + (install-common): Depend upon g++. Changed installation of g++/c++ + to install the g++ program, and link c++ to it. Likewise for + g++-cross and c++-cross. + + Mon Jul 26 09:40:37 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_unary_op) [case ADDR_EXPR]: When taking the + address of an increment/decrement operation, act on the thing + being incremented, not the ..._EXPR itself. + + Fri Jul 23 08:33:32 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (build_method_call): Check DECL_STATIC_FUNCTION_P, not + TREE_STATIC, when validating a method call in a static call context. + +Thu Aug 5 19:18:00 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * tree.h (TYPE_OBSTACK): New macro. + (struct tree_type): Add new field obstack. + * tree.c (make_node, copy_node): Set TYPE_OBSTACK. + (build_type_variant, build_type_copy, build_pointer_type): Put + new node in same obstack as old node; use push/pop obstacks. + * stor-layout.c (layout_type): Put size-related nodes in same + obstack as type. + + * reload.c (push_reload, find_reloads): Refine when we reload + inside a SUBREG by respecting BYTE_LOADS_*_EXTEND; see comments + in push_reload. + +Thu Aug 5 14:17:59 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (ASM_DECLARE_FUNCTION_SIZE): Enable setting the + size for elf functions. + +Thu Aug 5 01:44:37 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * toplev.c (rest_of_compilation): If not optimizing, turn off + DECL_INLINE for functions declared as inline. Avoid turning on + DECL_INLINE when -finline-functions is used without -O. + +Thu Aug 5 00:06:45 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * collect2.c (handler): Check whether c_file and o_file are 0. + +Wed Aug 4 18:06:26 1993 Samuel A. Figueroa (figueroa@cs.nyu.edu) + + * i386/gas.h (ASM_FILE_START): Write out two backslashes for each + backslash in the filename. + +Wed Aug 4 18:00:43 1993 Holger Teutsch (holger@hotbso.rhein-main.de) + + * clipper.md (movdf+2): Allow `f' register as source operand in + first alternative. + +Wed Aug 4 07:35:03 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (eliminate_regs_in_insn): Always do elimination in + REG_NOTES if we changed anything in the insn. + + * genattrtab.c: Include gvarargs.h after hconfig.h, like elsewhere. + +Wed Aug 4 01:32:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (output_init_element): Call digest_init before + calling output_constant. Always pass 0, 0 for last 2 args + to digest_init. + + * expr.c (do_tablejump) [PIC_CASE_VECTOR_ADDRESS]: If pic, + copy INDEX to a register early, to avoid invalid address later. + +Tue Aug 3 23:56:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (process_command): Don't check whether file `-' exists. + +Tue Aug 3 18:52:13 1993 John Hassey (hassey@dg-rtp.dg.com) + + * configure (m88k-dg-dgux*): Use fixinc.dgux. + * x-dgux (INSTALL_HEADERS): Definition deleted. + * fixinc.dgux: New file. + +Tue Aug 3 17:34:53 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * calls.c (store_one_arg): Don't pass ARG->STACK as TARGET if it + is a different mode than the expression (i.e., a promoted mode). + + * combine.c (force_to_mode): Now pass actual AND mask instead + of number of bits; generalize appropriately. + Move most cases from simplify_and_const_int in. + (simplify_and_const_int): Remove most code from here; call + force_to_mode instead. + (subst, make_extraction, make_compound_operation): Change calls + to force_to_mode. + (make_field_assignment): Likewise. + (simplify_comparison): Add call to force_to_mode when + doing a sign bit comparison. + * optabs.c (code_to_optab): New variable. + (init_optab): Initialize it. + * expr.h: Declare code_to_optab. + +Tue Aug 3 15:40:16 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gstddef.h: Test and define __INT_WCHAR_T_H. + +Mon Aug 2 22:42:10 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (i[34]86-sequent-sysv*): New alternative. + * config/i386/seq-sysv3.h: New file. + + * combine.c (struct undo): Rename `rtx' fields to `r'. + (undo_all, SUBST, gen_rtx_combine): Corresponding changes. + +Mon Aug 2 18:53:23 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (subst): Move simple operations inside IF_THEN_ELSE + if the IF_THEN_ELSE is in the second operand as well as the first. + (subst, case NEG): Use plus_constant to make a PLUS. + (subst, case MINUS): Simplify (minus 1 (comparison foo bar)). + (subst, case EQ): Add a number of missing cases where + comparisons may be replaced with arithmetic or logical ops. + (subst, case IF_THEN_ELSE): Handle (if_then_else COND (OP Z C1) Z) + in a more general manner. + (simplify_and_const_int): Make AND with gen_binary in case we + can simplify it. + +Mon Aug 2 14:45:43 1993 Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr) + + * genattrtab.c (substitute_address): In prototype, don't specify + the arg types of the arg functions. + + * config/m68k/x-dpx2 (CLIB): Fix typo. + +Mon Aug 2 06:36:53 1993 John F Carr (jfc@Athena.mit.edu) + + * local-alloc.c (block_alloc): Don't attempt to allocate a + SCRATCH if it will not fit in scratch_list. + +Mon Aug 2 00:02:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * calls.c (expand_call): Check properly for volatile function. + +Sun Aug 1 04:18:23 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-common.c (decl_attributes): Support attributes `volatile' + with alias `noreturn', and `const'. + * c-parse.in (attrib): Accept those attributes. + + * c-typeck.c (build_binary_op): Warn about ordered comparison + between pointers to complete and incomplete types. + + * c-parse.in (stmt): In an expr stmt, call default_conversion + for arrays and for functions. + + * c-decl.c (finish_struct): No pedwarn for field with enum type + if size matches int. + (grokdeclarator): No error for void type for extern or global var. + + * c-typeck.c (digest_init): No error for a STRING_CST that already + went through digest_init. + (parser_build_binary_op): Generate a NON_LVALUE_EXPR, not NOP_EXPR, + around a constant value. + + * config/m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL) + (ASM_GENERATE_INTERNAL_LABEL): Definitions deleted. + + * expr.c (do_tablejump): Use PIC_CASE_VECTOR_ADDRESS if defined. + * config/m68k/m68k.h (PIC_CASE_VECTOR_ADDRESS): Defined. + (GO_IF_LEGITIMATE_ADDRESS): If pic, accept LABEL+INDEX. + + * c-decl.c (grokdeclarator): Warn here for volatile fn returning + non-void type. + (start_function): Not here. + + * c-decl.c (grokdeclarator): Don't pass on const and volatile + fron function value type to function type. + +Sat Jul 31 01:48:08 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Finish getting rid of tail. + Also get rid of old_tail_contents. Don't set free_tree_list. + (free_tree_list): Var deleted. + + * c-typeck.c (process_init_element): Treat string constants specially + only for arrays of integers. + +Fri Jul 30 06:49:58 1993 Torbjorn Granlund (tege@sics.se) + + * expmed.c (mult_is_very_cheap): Delete. + (mult_cost): Delete. + (init_expmed): Delete computation of mult_cost and mult_is_very_cheap. + (expand_mult): Compute mult_cost here for every constant multiplier. + (synth_mult): Return found algorithms through a struct pointer. + +Fri Jul 30 06:45:35 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (fold, case NOP_EXPR): Delete a pair of conversions + back to the original type when intermediate type is at least as wide. + + * combine.c: Remove change of July 21. + (this_basic_block): New variable. + (combine_instructions): Set it. + (try_combine, distribute_links): Use it and basic_block_head + to see if we've gone to a new basic block instead of trying + to reproduce calculation done in flow. + + * stmt.c (expand_return): Don't use jumps for "return x == y" if + they are expensive. + +Fri Jul 30 02:03:12 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/i386.md (ffssi2 and ffshi2 recognizers): + Generate unique labels by hand. + +Thu Jul 29 01:47:21 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (push_init_level): For braces around scalar, just warn. + (process_init_element): Special handling for {"foo"}. + (struct constructor_stack): New field `replacement_value'. + (push_init_level, really_start_incremental_init): Clear new field. + (pop_init_level): Return the replacement_value if any. + At top level in initializer, output that value, + and set the array size from it. + + * c-typeck.c (digest_init): Delete arg TAIL. Fix all calls. + + * objc-act.c (build_shared_structure_initializer): + Call default_conversion for NAME. + (add_objc_string): Make an ADDR_EXPR to return. + (init_objc_symtab): Make ADDR_EXPR for UOBJC_SELECTOR_TABLE_decl. + + * objc-act.c: Build all CONSTRUCTORs with types. + (build_constructor): New function. All CONSTRUCTOR builds changed. + (init_def_list, init_objc_symtab): New arg TYPE. + (init_module_descriptor): Likewise. + (init_objc_symtab): Pass TYPE arg to init_def_list. + (generate_objc_symtab_decl): Pass TYPE arg to init_objc_symtab. + (build_module_descriptor): Pass TYPE arg to init_module_descriptor. + (build_descriptor_table_initializer): New arg TYPE. + (generate_method_descriptors): Pass TYPE arg to + build_descriptor_table_initializer. + (generate_protocols): Pass TYPE arg to build_protocol_initializer. + (uild_protocol_initializer): New arg TYPE. + (build_ivar_list_initializer): New arg TYPE. + (generate_ivar_lists): Pass TYPE arg to build_ivar_list_initializer. + (build_dispatch_table_initializer): New arg TYPE. + (generate_dispatch_tables): Pass TYPE arg to + build_dispatch_table_initializer. + (build_category_initializer): New arg TYPE. + (build_shared_structure_initializer): New arg TYPE. + (generate_category): Pass TYPE arg to build_category_initializer. + (generate_shared_structures): Pass TYPE arg to + build_shared_structure_initializer. + + * config/i386/x-ncr3000 (CC, OLDCC): Deleted. + * config/i386/xm-sysv4.h [__HIGHC__]: Include alloca.h. + + * convert.c (convert_to_integer): Don't pass truncate into ABS_EXPR. + + * configure: Ignore -enable... and --enable... options. + +Wed Jul 28 20:15:05 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (compare): Add ./ in tail command. + +Wed Jul 28 15:36:11 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * integrate.c (copy_rtx_and_substitute, case LABEL_REF): If + we turn off LABEL_REF_NONLOCAL_P, increment function_call_count. + + * integrate.c (copy_for_inline, case LABEL_REF): Properly copy + LABEL_REF with LABEL_REF_NONLOCAL_P set. + Copy LABEL_OUTSIDE_LOOP_P flag. + (copy_rtx_and_substitute, case LABEL_REF): Likewise. + (copy_rtx_and_substitute, case CONST): Make recursive call for + a LABEL_REF in the constant pool. + + * c-iterate.c (iterator_loop_{pro,epi}logue): Set TREE_SIDE_EFFECTS + on the MODIFY_EXPRs we make. + Pass const0_rtx as TARGET to expand_expr. + * cp-cvt.c (build_up_reference): Set TREE_SIDE_EFFECTS on MODIFY_EXPR. + * stmt.c (expand_return): Likewise. + +Wed Jul 28 12:17:39 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (SUBTARGET_OVERRIDE_OPTIONS): Use this instead of + OVERRIDE_OPTIONS. + +Wed Jul 28 13:45:13 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_expr, case ADDR_EXPR): Treat CONCAT like REG. + + * c-decl.c (start_function): Warn if volatile fn returns non-void. + +Wed Jul 28 13:22:15 1993 Jim Wilson (wilson@cygnus.com) + + * c-parse.in (simple_if, if_prefix, stmt): Undo Jul 7 change. + (if_prefix): Store stmt_count in $$ not $1. + (stmt): Add comment explaining why empty-if warning is here. + + * sparc.c (shift_operand): New function. + * sparc.md (ashlsi3, ashrsi3, lshrsi3): Use shift_operand. + + * loop.c (strength_reduce): Don't ignore a giv that depends on a + reversed biv. + + * mips/x-sysv (ALLOCA): Define. + * mips-5.h (STARTFILE_SPEC): Define. + * x-iris3: New file. + * configure (mips-sgi-*): Use x-iris3 instead of x-iris. + * Makefile.in (libgcc.a): Do `chmod +w *' between two ar commands. + + * i960.h (INITIAL_FRAME_POINTER_OFFSET): Negate, and subtract 64 + bytes. + + * sched.c (schedule_block): Do not emit line number notes before + other notes. + + * varasm.c (assemble_variable): flag_no_common applies only if + external linkage. + + * calls.c (expand_call): For unaligned arguments on + BYTES_BIG_ENDIAN machines, correct bitfield offset calculations. + * expr.c (move_block_from_reg): New argument SIZE. If SIZE less + than word and BYTES_BIG_ENDIAN, shift block left to align it + before storing it to memory. + * expr.h (move_block_from_reg): Add new argument to prototype. + * function.c (assign_parms): Pass extra argument SIZE to + move_block_from_reg calls. + (locate_and_pad_parm): For !ARGS_GROW_DOWNWARD case, move downward + padding pad_below call after round_up call. + * mips.c (function_arg): Shift all structures less than 4 bytes, + not just those which are QImode or HImode. + * a29k.h, alpha.h, i960.c, m88k.c, pa.c, romp.h, rs6000.h: + Add new parameter to move_block_from_reg calls. + +Wed Jul 28 12:40:06 1993 Doug Evans (dje@canuck.cygnus.com) + + * expmed.c (store_split_bitfield): Fix handling of bitfields that + cross word boundaries, can only handle a word at a time. + (extract_split_bitfield): Likewise. + +Wed Jul 28 06:44:50 1993 John Hassey (hassey@dg-rtp.dg.com) + + * configure: Use m88k/x-sysv3 for m88k-*-sysv3. + * m88k/x-sysv3: New file, use gnu alloca. + +Tue Jul 27 13:53:06 1993 Per Bothner (bothner@wombat.gnu.ai.mit.edu) + + * fixproto: Pass '-' to tr as the 1-character range '---'. + * cross-make: Define STMP_FIXPROTO to empty for cross. + * patch-header.c (read_scan_file): Minor re-write to avoid + obstack_copy0, since that uses the non-portable bcopy(). + * Makefile.in (patch-header): Use $(HOST_OBSTACK). + * gen-protos.c (main): Disable obnoxious warning message. + +Tue Jul 27 16:42:44 1993 John F Carr (jfc@Athena.mit.edu) + + * fold-const.c (optimize_bit_field_compare): Preserve volatility + of bitfield. + +Tue Jul 27 01:33:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (convert_for_assignment): Mismatch in signedness + of pointer targets should not inhibit warnings for const mismatch. + + * function.c (assign_parms): Don't copy too much when extending + parm_reg_stack_loc. + + * config/m88k/m88k.h (ASM_DECLARE_OBJECT_NAME): Don't make a .size + if the size is not known. Use DECL, not decl. + * config/svr4.h, config/i386/osfrose.h: Likewise. + + * c-typeck.c (set_init_index): Add pedantic warning. + (set_init_label): Likewise. + +Tue Jul 27 14:22:48 1993 Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr) + + * gstddef.h (_WCHAR_T_H): Test this and define this. + + * configure (m68k-bull-sysv): Test for --stabs; + generate either native coff or dbx-in-coff debugging information. + + * config/m68k/dpx2.h (CPP_PREDEFINES): added -D_POSIX_SOURCE + -D_XOPEN_SOURCE -D_BULL_SOURCE to the list. + (CPP_SPEC): removed ansi definition. + * config/m68k/dpx2g.h (DBX_DEBUGGING_INFO): Remove this to let gcc + deals with gas and coff. + * config/m68k/dpx2cdbx.h: New file for gas and dbx-in-coff. + * config/x-dpx2 (CLIB): removed -lc_s and added -lmalloc. + (X_CFLAGS): removed -D_SYSV and added -D_POSIX_SOURCE -D_XOPEN_SOURCE + -D_BULL_SOURCE to deal with the posix stuff. + +Mon Jul 26 17:42:22 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Add `static' to definition. + + * combine.c (simplify_shift_const): Inhibit hacks based on + num_sign_bit_copies if shift_mode differs from the mode of varop. + + * toplev.c (main): When -W sets warn_uninitialized, avoid later warning + if warn_uninitialized is not supported. + +Mon Jul 26 14:14:02 BST 1993 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * collect2.c (NAME__MAIN, SYMBOL__MAIN): Add default definitions. + (write_c_file, scan_prog_file [OBJECT_FORMAT_ROSE]): + Use macros instead of explicitly __main. + + * function.c (expand_main_function): Likewise. + + * libgcc2.c (__main): Use macro SYMBOL__MAIN instead of invoking + directly. + +Mon Jul 26 16:03:33 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (fold, case EQ_EXPR): Remove code that converts + mod to unsigned mod; it isn't correct for negative operands. + + * toplev.c (strip_off_ending): Allow .ad* for Ada. + +Mon Jul 26 14:06:04 1993 Bill Cox (bill@majipoor.cygnus.com) + + * c-decl.c (print_lang_decl, print_lang_type): Correct function + headers to match prototype, and calls. + +Sun Jul 25 17:01:34 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixproto: New script to add prototypes and otherwise clean up + system include files (especially for C++ and also gcc -Wimplicit). + * scan-decl.c: New program used by fixproto to analyze header + files (it extracts declarations from cpp output). + * patch-header.c: New program used by fixproto to analyze and + patch header files. + * scan.c: New file. Routines used by scan-decls and + patch-header. + * scan.h: New file. Common declarations. + * gen-protos.c: New file. Massages a list of prototypes. + * Makefile.in: Add fixproto support. + * populate: Deleted. Superseded by fixproto. + +Sun Jul 25 03:56:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (start_init): Fill in p->next. + + * config/i386/i386.md (movstrictqi): Change q<-g alternative to q<-m. + +Sat Jul 24 18:17:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (emit_move_insn_1): For complex stack push, + don't use change_address. + +Sat Jul 24 15:05:50 1993 Per Bothner (bothner@kalessin.cygnus.com) + + * fixincludes (unistd.h): Generalize AIX fix (for using + C++ keyword new) to unistd.h as well as stdio.h. + * fixincludes (sys/wait.h): Fix NeXT problem with + a 'wait(union wait*)' prototype that breaks Posix.1. + * fixincludes (math.h): For C++, patch AIX's use of + 'class' as function name. + +Sat Jul 24 02:48:31 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * function.c (put_reg_into_stack): New subroutine. + (put_var_into_stack): Use that; handle CONCAT. + + * varasm.c (assemble_variable): For array whose size comes from + the initializer, determine proper alignment here. + (assemble_align): New function. + + * c-typeck.c: Handle gaps in record initializers. + (constructor_bit_index): New variable. + (constructor_stack): New field bit_index. + (really_start_incremental_init, push_init_level): Save and init it. + (pop_init_level): Restore it. + (output_init_element): Update constructor_bit_index. + Use it to output gaps. + (pop_init_level): Speed up by using constructor_bit_index. + + * c-typeck.c (process_init_element): Accept STRING_CST for subarray. + + * loop.c (mark_loop_jump): Handle weird cases like jumping to + a symbol_ref. + +Fri Jul 23 15:55:14 1993 Doug Evans (dje@canuck.cygnus.com) + + * c-tree.h: Fix prototypes for print_lang_decl, print_lang_type. + +Fri Jul 23 15:06:05 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (start_init): Second arg is now a tree. + +Fri Jul 23 08:26:43 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF merge. + Thu Jul 22 09:54:05 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (push_overloaded_decl): Fix typo in warning msg. + + Tue Jul 20 13:13:18 1993 Mike Stump (mrs@cygnus.com) + + * cp-class.c (build_vtable, prepare_fresh_vtable): Make the vtables + readonly by default. + + Mon Jul 19 13:16:58 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (NEW_CLASS_SCOPING): Turn this off for now. + + Mon Jul 19 11:04:51 1993 Jason Merrill (jason@rtl.cygnus.com) + + * cp-class.c (build_vfn_ref): Rename `index' to `idx'. + + Fri Jul 16 07:44:49 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (finish_struct): Check both if the type has a default + constructor, and if it has a non-const copy constructor, so we'll know + not to generate a const copy constructor for the type we're working on. + * cp-lex.c (cons_up_default_function): Add other front-end debugging + info. + (default_copy_constructor_body): And take it out of here. + + * cp-expr.c (cplus_expand_expr): Add missing arguments to expand_expr. + + Thu Jul 15 16:54:33 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (default_copy_constructor_body): Also check to copy + anonymous unions, since they don't show up as FIELD_DECLs. + (largest_union_member): New function. + + Thu Jul 15 16:23:18 1993 Mike Stump (mrs@cygnus.com) + + * cp-expr.c (cplus_expand_expr): Use resolve_offset_ref to handle + OFFSET_REFs, as anything else would be wrong. + + Thu Jul 15 13:23:40 1993 Mike Stump (mrs@cygnus.com) + + * cp-tree.h (CLASSTYPE_INTERFACE_KNOWN, + SET_CLASSTYPE_INTERFACE_UNKNOWN_X, SET_CLASSTYPE_INTERFACE_UNKNOWN, + SET_CLASSTYPE_INTERFACE_KNOWN): New access methods. + * cp-class.c (import_export_vtable, duplicate_tag_error, + finish_struct): Use new access method. + * cp-decl.c: (grokfndecl, grokdeclarator, xref_tag): Ditto. + * cp-gc.c (build_t_desc): Ditto. + * cp-lex.c (set_vardecl_interface_info, make_lang_type): Ditto. + * cp-pt.c (end_template_instantiation, do_pending_expansions): + Ditto. + * cp-search.c (dfs_debug_mark): Ditto. + + * cp-decl.c (grok_reference_init): Reword error message. + + Wed Jul 14 09:17:18 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-cvt.c (convert_to_reference): Adjust change of May 30th to + accept more things (and still handle ARM p308 properly). Disable + the old way, but leave it to be properly fixed later. + + Tue Jul 13 22:43:38 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (get_binfo_from_vfield): New function. + * cp-decl.c (finish_function): Use get_binfo_from_vfield to get the + binfo used to find the vtable for this vfields. Corrects problem + with vtable pointers being wrong during called member functions, + called from destructors. + + Tue Jul 13 11:52:37 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Don't pedwarn about a duplicate long + for `long long', until we figure out how we really want to handle it. + + Sat Jul 10 14:54:36 1993 Chip Salzenberg (chip@fin.uucp) + + * cp-tree.h (warn_redundant_decls, warn_missing_braces): Declared. + * cp-decl.c (warn_redundant_decls): Not declared here. + * cp-decl2.c (warn_missing_braces): Defined. + (lang_decode_option): Handle -Wmissing-braces. + * cp-type2.c (process_init_constructor): Test warn_missing_braces. + + * cp-typeck.c (build_binary_op_nodefault): Make warning + message distinguish between right/left and shift/rotate. + + * cp-decl.c (init_decl_processing): When making SIZETYPE, + start with name in SIZE_TYPE. If -traditional, use a signed + version of that type, if it is unsigned. + + * cp-typeck.c (c_sizeof, build_c_cast): Set TREE_OVERFLOW in + addition to TREE_CONSTANT_OVERFLOW. + + * cp-decl.c (finish_enum): Store layout results into variant types. + + * cp-typeck.c (internal_build_compound_expr): When pedantic, don't + simplify a COMPOUND_EXPR, so that it won't be mistaken for an + lvalue or an integer constant expression. + + * cp-parse.y (program): After extdefs, pop any unpopped binding lvls. + + * cp-decl.c (grokdeclarator, ARRAY_REF case): Build array type, + and then build the variant array type. + + * cp-lex.c (real_yylex): Avoid invalid shift for erroneous empty + char const. + + * cp-decl.c (complete_array_type): Make maxindex -1 for empty + constructor. + + * cp-type2.c (initializer_constant_valid_p): Allow cast of ptr to + wider integer. + + * cp-decl.c (pushdecl): Copy DECL_FRAME_SIZE for inline function decls. + + * cp-decl.c (finish_decl): Do not allocate static var of + unknown size. + (complete_array_type): Use 0 as default maxindex. + +Fri Jul 23 07:18:20 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.c (aggregate_value_p): An ARRAY_TYPE is also an aggregate. + +Fri Jul 23 01:54:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (main): Improve "No input files" error message. + +Thu Jul 22 23:00:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * reorg.c (relax_delay_slots): Do not redirect a jump if doing so + invalidates insns in the jump's delay slots. + (redirect_with_delay_slots_safe_p): New function. + +Thu Jul 22 18:01:29 1993 John Hassey (hassey@dg-rtp.dg.com) + + * invoke.texi, m88k.h, m88k.c: Changed serialize-volatile + to use tb1 instead of fldcr, fldcr has problems on 88110. + Made serialize-volatile the default behavior for all models. + +Thu Jul 22 11:19:28 PDT 1993 Ron Guilmette (rfg@netcom.com) + + * fixinc.svr4 (making LIB absolute): Just concat with $ORIG_DIR. + + * configure: Use `sed' rather than `cat' to put `MAYBE_TARGET_DEFAULT' + definition in. (This is a work-around for an NFS bug.) + +Thu Jul 22 14:59:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c: Output most constructors an element at a time. + (digest_init): Deleted code for raw constructors. + (process_init_constructor): Function deleted. + (start_init, finish_init): New functions. + (really_start_incremental_init) + (push_init_level, check_init_type_bitfields, pop_init_level) + (set_init_index, set_init_label, process_init_element) + (output_init_element, output_pending_init_elements): New functions. + * c-tree.h: Declare most of those functions. + + * c-parse.in (cast_expr): Use new initializer parsing functions. + (initdcl, notype_initdcl): Likewise. + (init): Likewise. + (initlist_maybe_comma, initlist1): These replace initlist. + (initelt): New nonterminal. + Change specified index syntax to `[INDEX]='. + Change specified field syntax to `.NAME='. + + * varasm.c (output_constant_def_contents): New function. + (output_constant_def): Use it. + (deferred_constants): New list of constants not yet output. + (defer_addressed_constants): New function. + (output_deferred_addressed_constants): New function. + (make_decl_rtl): Don't ever replace old rtl; + instead, change its mode if necessary. + +Wed Jul 21 15:50:19 1993 Jim Wilson (wilson@cygnus.com) + + * expr.c (expand_expr, COMPONENT_REF case): For unaligned object + in an aligned union, set MEM_IN_STRUCT_P if create a MEM rtx. + + * sparc.c (output_move_double): Only set highest_first if first reg + of dest overlaps memory src address. Otherwise, if addreg1 set and + is same as second reg of dest, suppress trailing decrement. + + * sparc.md (movdi+1): Delete & from r/i constraint. + + From rfg@netcom.com: + * fixinc.svr4 (<ftw.h>): Don't apply specialized fixes to <ftw.h> + if we are on Solaris. They are not needed in that case. + + * combine.c (nonlocal_label_list): New variable. + (combine_instructions): Set it. + (try_combine, distribute_links): CALL_INSN terminates a basic + block if nonlocal_label_list is set. + + * config/mips/{bsd-4.h, bsd-5.h, iris3.h, mips.h, news4.h, + news5.h, nws3250v4.h, osfrose.h, svr3-4.h, svr3-5.h, svr4-4.h, + svr4-5.h, ultrix.h} (CPP_SPEC): Define LANGUAGE_ASSEMBLY, not + LANGUAGE_C, when compiling a .s file. + + * m68k.h (TARGET_SWITCHES): Recognize -m68851, -mno-68851, + -m68302, -mno-68302, -m68332, -mno-68332. + + * lynx.h, i386/lynx.h, m68k/lynx.h, sparc/lynx.h: New files. + * i386.h (OVERRIDE_OPTIONS, SUBTARGET_OVERRIDE_OPTIONS): Define. + * m68k.h (TARGET_SWITCHES): Add SUBTARGET_SWITCHES. + (OVERRIDE_OPTIONS): Add SUBTARGET_OVERRIDE_OPTIONS. + (SUBTARGET_SWITCHES, SUBTARGET_OVERRIDE_OPTIONS): Define. + * sparc.h (TARGET_SWITCHES): Add SUBTARGET_SWITCHES. + (OVERRIDE_OPTIONS): Add SUBTARGET_OVERRIDE_OPTIONS. + (SUBTARGET_SWITCHES, SUBTARGET_OVERRIDE_OPTIONS): Define. + + * fixincludes (sys/types.h sys/stdtypes.h): Delete newline before + do. + (machine/cpu.h): Delete space in `2>& 1'. + + * config.sub (lynx): Recognize as vendor. + (lynxos): Recognize as OS. + * configure (i386-*-lynxos, sparc-*-lynxos, m68k-*-lynxos): + Recognize as new configurations. + + * gcc.c (link_command_spec): Move %{T*} after %{L*} and %D. + + * optabs.c (expand_binop): Synthesize double word shifts and + rotates from single word shifts. + * sparc.md (ashldi3, lshrdi3): Obsolete, deleted. + +Wed Jul 21 15:55:18 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixinc.svr4: When fixing ftw.h, preserve remainder of + ftw and nftw declaration; don't just rewrite it. + +Tue Jul 20 23:35:36 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * collect2.c (is_ctor_dtor): Delete leading _'s from sym names + in `special' table, in neither-dots-nor-dollars case. + +Tue Jul 20 18:49:09 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h, i386/osfelf.h (CC1_SPEC): Don't turn on + -mhalf-pic if ELF. + + * i386/osfrose.h (ASM_FILE_END): Put filename, sans directory into + the .ident string. + +Tue Jul 20 15:07:06 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c: Add prototypes for static functions. + (subst, case IF_THEN_ELSE): Add missing arg to make_compound_operation. + (make_compound_operation, case ASHIFTRT): Delete extra gen_unary arg. + +Mon Jul 19 18:15:48 1993 John F Carr (jfc@Athena.mit.edu) + + * rs6000.c (current_file_function_operand): New function. + * rs6000.h (ENCODE_SECTION_INFO): New macro. + (PREDICATE_CODES): Add current_file_function_operand. + * rs6000.md: Add variants of call and call_value patterns for + calls to functions defined in the same file. Omit the TOC pointer + reload after such calls. + +Mon Jul 19 13:17:52 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * reorg.c (fill_simple_delay_slots): Try filling any insn needing + delay slots with a JUMP_INSN. + +Mon Jul 19 00:33:24 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * varasm.c (assemble_variable): New arg DONT_OUTPUT_DATA. + * toplev.c (rest_of_decl_compilation): Pass 0 as DONT_OUTPUT_DATA. + +Sun Jul 18 15:38:04 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (c_expand_return): Set TREE_SIDE_EFFECTS + for the MODIFY_EXPR that we make. + + * stmt.c (expand_return): When expanding assignment into DECL_RESULT, + ignore the "value"--do it for effect. + + * fold-const.c (fold): Handle CONJ_EXPR. + * c-typeck.c (build_unary_op): Support CONJ_EXPR. + Change BIT_NOT_EXPR to CONJ_EXPR if arg is complex. + +Sun Jul 18 14:22:05 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.c (init_function_start): Initialize trampoline_list here. + (expand_function_end): Not here. + +Sun Jul 18 01:24:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (common_type): Use TYPE_MAIN_VARIANT when preferring + long int to int (when width is the same). + + * varasm.c (assemble_variable): Move debugging output calls + to after section has been selected. Select the section again + if the debugging output call changes the section. + * dbxout.c (dbxout_symbol_location): Call in_text_section + to decide whether to use DBX_STATIC_CONST_VAR_CODE. + + * objc-act.c (synth_module_prologue): Call layout_type for the array + type used for _OBJC_SELECTOR_TABLE. + +Sat Jul 17 00:41:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_increment): Convert constant subtract to add + before setting single_insn. Compensate for this when choosing + the tree code to pass to `build'. + + * toplev.c (rest_of_compilation): If function is extern inline, + even if we can't inline it, don't compile it. + +Fri Jul 16 21:33:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * dwarfout.c (dwarfout_init): Report failure of getpwd. + +Fri Jul 16 15:59:07 1993 Ian Lance Taylor (ian@cygnus.com) + + * config/m68k/hp320.h (LINK_LIBGCC_SPECIAL, SPACE_AFTER_L_OPTION) + (LIB_SPEC): Move outside of USE_GAS conditional. + +Fri Jul 16 14:26:25 1993 David d `zoo' Zuhn (zoo@cygnus.com) + + * config.sub: if [ "$os" ] --> if [ x"$os" != x"" ] + +Fri Jul 16 05:50:35 1993 Paul Eggert (eggert@twinsun.com) + + * c-typeck.c (check_format): With -Wformat, warn about + printf("%ld", 1) even if sizeof (int) == sizeof (long), + since the code isn't portable. Similarly for "%d" vs 1L. + + * c-typeck.c (convert_arguments) [PROMOTE_PROTOTYPES]: + With -Wconversion, use unpromoted type to check for signedness changes. + +Thu Jul 15 13:04:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes (stdlib.h): Check carefully for definition of size_t. + +Wed Jul 14 19:05:51 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes: Fix size_t definition in stdlib.h as in types.h. + Also a conditional to prevent repeated definition. + +Wed Jul 14 14:53:26 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Don't discard comment end characters on lines that + look like "#endif */". Fixes Esix 4.0.4 problem. + +Wed Jul 14 12:20:13 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (emit_move_sequence): Use cint_ok_for_move instead of + checking each condition ourselves. + + * pa-utahmach.h (CPP_PREDEFINES): Do not define HPUX_SOURCE, hp700 + or HP700. + * pa1-utahmach.h (CPP_PREDEFINES): Do not define hp9000s800, + hp9k8, HPUX_SOURCE, or hp800. + + * Allow unconditional jumps in delay slots of call and millicode + call instructions. + * pa.h (TARGET_JUMP_IN_DELAY): New target flag to allow/disallow + jump instructions in call delay slots. + (TARGET_SWITCHES): Add -mjump-in-delay and -mno-jump-in-delay. + Provide -mno alternatives for most options. + (output_call): Declare. + * pa.c (output_call): New function to output a function call or + millicode call, possibly with a jump in the delay slot. + (output_mul_insn): Accept additional argument, use output_call. + (output_div_insn): Likewise. + (output_mod_insn): Likewise. + (jump_in_call_delay): New function to determine if the given + JUMP_INSN is in the delay slot of a call or millicode call. + * pa.md (uncond_branch): New type attribute. Explicitly disallow + uncond_branch in most delay slots. + (in_call_delay attribute): New test for delay slot of call insns. + Allow uncond_branches in the delay slot if TARGET_JUMP_IN_DELAY. + (define_delay for calls, millicode calls, branches, returns, etc): + Broken up into two define delays. One for calls and millicode + calls, a second for branches, returns, etc. + (millicode insns): Pass the current insn down to + output_{mul,div,mod}_insn. + (jump insn): Use "uncond_branch" type attribute. Length of this + insn varies if it is in the delay slot of a call. + (call_internal_symref): Use output_call. + (call_value_internal_symref): Likewise. + (call_internal_reg): Use %r syntax instead of just register numbers. + (call_value_internal_reg): Likewise. + +Wed Jul 14 02:19:11 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * rtl.def (CONCAT): New rtx code. + * emit-rtl.c (gen_lowpart_common, gen_highpart): Handle CONCAT. + (operand_subword): Likewise. + (gen_reg_rtx): For complex mode, return a CONCAT of two pseudos. + * stmt.c (expand_decl): Make a CONCAT, for decls of complex type. + * dbxout.c (dbxout_symbol_location): Subroutine broken out from + dbxout_symbol. Handle CONCAT here. + (dbxout_symbol_name): New subroutine. Handle anonymous decls too. + (dbxout_reg_parms): Simplify using dbxout_symbol_location. + Handle CONCAT. + + * c-typeck.c (build_c_cast): When casting to union, if value is array + or function, do default_conversion. + +Wed Jul 14 00:52:23 1993 Jim Blandy (jimb@wookumz.gnu.ai.mit.edu) + + * config.sub: Add case for Bull dpx/2. + +Mon Jul 12 17:26:53 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes: When looking for #define CTRL, + accept multiple spaces between the two words. + + * reload1.c (reload): Don't free scratch_list or scratch_block if 0. + +Mon Jul 12 17:12:31 1993 Paul Eggert (eggert@twinsun.com) + + * c-common.c (unsigned_conversion_warning): Just use `warning', + not `pedwarn'; these diagnostics are not required by Standard C. + * c-typeck.c (convert_for_assignment): Use `convert_and_check', + not `convert', for converting arithmetic types, since + `convert_and_check' no longer reports an error + where it should just warn. + +Mon Jul 12 16:44:37 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/i386.md (ffssi2, ffshi2): Assume bsf produces + garbage if input is 0. Use jumps to load output in that case. + + * config/vax/vax.h (INITIALIZE_TRAMPOLINE): Add code to + do an rei to clear the insn cache. + +Sun Jul 11 18:13:47 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/ns32k/ns32k.c (output_move_double): Do the low reg first, + when only the high reg has an overlap. + + * c-typeck.c (convert_arguments): Don't warn about sign change + for an INTEGER_CST inside NOP_EXPR, if value not fits new type. + Delete the code to check for VAL having enumeration type. + + * i860.c (output_move_double): Fix typos in Jun 28 change. + +Sat Jul 10 16:05:26 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * i860.c (output_move_double): Only set highest_first if first reg + of dest overlaps memory src address. Otherwise, if addreg1 set and + is same as second reg of dest, suppress trailing decrement. + +Sat Jul 10 19:49:31 1993 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) + + * jump.c (jump_optimize): Correctly identify branches to the end + of a function so that they may be turned into RETURN insns. + +Sat Jul 10 17:37:12 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * collect2.c (main): Allocate COLLECT_NAME string with xmalloc. + +Sat Jul 10 14:44:29 1992 Chip Salzenberg (chip@fin.uucp) + + * basic-block.h (REGSET_ELT_TYPE): Make unsigned to avoid + signed arithmetic overflow. + * hard-reg-set.h (HARD_REG_ELT_TYPE): New unsigned type to + avoid signed arithmetic overflow. + (HARD_REG_SET): Define as HARD_REG_ELT_TYPE, or array thereof. + (HARD_CONST): Always cast to HARD_REG_ELT_TYPE. + (*_HARD_REG_*): Use unsigned HARD_CONST and HARD_REG_ELT_TYPE + types instead of assuming HOST_WIDE_INT. + +Sat Jul 10 10:25:16 1993 Karl Berry (karl@cs.umb.edu) + + * fixincludes: Check for symlinks being available in /tmp. + +Sat Jul 10 02:01:08 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/3b1.h (MY_ISCOFF, OBJECT_FORMAT_COFF, NO_SYS_SIGLIST): + New definitions. + +Fri Jul 9 20:40:29 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.md (dbra and movb patterns): Fix constraints so that FP + registers are never preferred. + +Fri Jul 9 17:36:35 1993 Holger Teutsch (holger@hotbso.rhein-main.de) + + * va-clipper.h: Make var/stdargs compatible with apogee's acc. + (__gnuc_va_list): Replace __va_f and __va_r with __va_reg. + (__va_list, _SYS_INT_STDARG_H): New defines. + (va_arg): Corresponding changes. + + * config/clipper/clipper.c (clipper_builtin_saveregs) : Dito. + +Fri Jul 9 13:39:08 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF merge. + Fri Jul 9 12:17:20 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_array_ref): Force the array to be allocated on + the stack if it is accessed by a out-of-bound constant integer + subscript. + + * cp-decl.c (pushdecl): Undo change to generate a new _TYPE node for + a typedef. + + Thu Jul 8 16:25:52 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (pushtag): Don't mark the binding layer marker; for + dwarf debugging, do mark the TYPE_DECL we created as ignored. + + * cp-tree.h (IN_CHARGE_NAME): Define to not need DOLLAR_IN_LABEL. + (VTBL_PTR_TYPE): Likewise. + (VTABLE_DELTA_NAME, VTABLE_INDEX_NAME, VTABLE_PFN_NAME, + VTABLE_DELTA2_NAME): Use two leading underscores. + + Thu Jul 8 14:31:40 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (TREE_ANON_UNION_ELEM): Deleted, it's never set. + * cp-decl.c (build_default_constructor): Delete checking + TREE_ANON_UNION_ELEM. + * cp-init.c (emit_base_init): Likewise. + * cp-type2.c (my_friendly_abort): Update count. + + * cp-type2.c (build_functional_cast): Disable assert 323 (see + comments for explanation). + + * cp-typeck.c (comp_target_parms): Return 0 if strict is != 0, not + just > 0. + + * cp-decl.c (init_decl_processing): Don't set WARN_RETURN_TYPE. + + Wed Jul 7 18:36:59 1993 Niklas Hallqvist (niklas@della.appli.se) + + Add the changes to redo how we handle scoping. [Merged by bpk.] + + * cp-class.c ({pop,push}_nested_class): New functions to use + instead of plain {push,pop}class. These functions will see to + that static entities of enclosing classes will be visible. + * cp-tree.h ({pop,push}_nested_class): Declare them. + * cp-decl.h ({finish,start}_function): Use these new functions + instead of plain {push,pop}class calls. + (grokdeclarator): Ditto. + * cp-decl2.c (build_push_scope): Ditto. + * cp-class.c (popclass): Only call pop_class_decls if MODIFY is + set. + + * cp-decl.c (start_decl): Maybe call pushdecl_class_level instead of + pushdecl. This is used for nested types. + (grokdeclarator): Remove the {push,pop}level calls around the + indirect recursion occuring when groking class-local typedefs. + Remove the error check of such typedefs hiding other fields in the + same scope. Remove the pushdecl_class_level call since start_decl + does the work now. + + Class scoping (and type value caching) redone. The new behaviour + is triggered by NEW_CLASS_SCOPING being defined to 1. The old + behavior is accomplished by defining it to the value 0. The entries + below describes the effective changes when NEW_CLASS_SCOPING is set + to non-zero. + + * cp-class.c (set_class_shadows): Add prototype. + (previous_class_values): New variable. + (pushclass): Adapted to not use previous_class_type & unuse_fields. + Removed setting of IDENTIFIER_CLASS_VALUE. + (popclass): Adapted to not use previous_class_type. Don't reset + IDENTIFIER_CLASS_VALUE. Moved call of pop_class_decls. + (maybe_push_cache_obstack): New function. + * cp-decl.c (current_class_depth): Add extern decl. + (previous_class_values): Add extern decl. + (pop_decl_level): Don't reset IDENTIFIER_CLASS_VALUE. + (set_class_shadows): New function. + (poplevel_class): Adjust setting of IDENTIFIER_CLASS_VALUE to only + happen if we're not leaving a toplevel class. + (push_to_top_level): Don't use adjust_type_value. + (set_identifier_type_value): Reverse the choice between class and + local scope when installing the type value. + (set_identifier_local_value): Set the type value if we're seeing a + TYPE_DECL. + (set_nested_typename): Added comment. + (pushtag): Don't call set_identifier_type_value. Leave out + setting of IDENTIFIER_CLASS_VALUE. + (adjust_type_value): Removed. + (pushdecl): Don't call adjust_type_value. + (pushdecl_class_level): Call push_class_level_binding. Set the + type value if we're seeing a TYPE_DECL. + (push_class_level_binding): New function whose guts came from + pushdecl_class_level. + (globalize_nested_type): See to that both the class_shadowed and + type_shadowed lists in the binding stack gets updated correctly. + Don't call set_identifier_type_value on the DECL_NESTED_TYPENAME. + Clear DECL_CLASS_CONTEXT as well as DECL_CONTEXT. Install a + correct IDENTIFIER_{CLASS,TYPE}_VALUE if needed. + (grokdeclarator): Prefer pushdecl_class_level over pushtag when + recording a nested typedef. + (build_enumerator): Don't install a method-local enumerator into + class scope. + * cp-decl2.c (grokfield): Don't call set_identifier_type_value. + * cp-search.c (closed_envelopes): New list containing information + of what decls should be pushed when entering a class scope. + (dfs_pushdecls): Build and maintain the closed_envelopes list + instead of managing the IDENTIFIER_CLASS_VALUEs directly. + (dfs_compress_decls): Adapted to recognize the envelopes + dfs_pushdecls has installed in the IDENTIFIER_CLASS_VALUE slots. + (push_class_decls): Tell overload_template_name to push the + template decls into class scope instead of building a new level. + Added code to open up the envelopes in closed_envelopes and + install the class/type values in the class binding contour with + proper shadowing. + (dfs_popdecls): Removed. + (pop_class_decls): Removed the actual decl-popping code, leaving + just the obstack freeing pop_search_level call. The popping is + automatically handled by poplevel now. + * cp-tree.h (NEW_CLASS_SCOPING): A new macro constant defaulted to + the value 1. + (adjust_type_value): Prototype removed. + (push_class_level_binding): Added prototype. + + Wed Jul 7 11:04:09 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (pushdecl): When processing a typedef statement, + generate a whole new ..._TYPE node. Be careful that the type we're + looking at isn't an error_mark_node. + + * cp-class.c (finish_struct): Set the DECL_CONTEXT on the type we've + found. + * cp-decl.c (pushtag): Mark the TYPE_DECL as ignored when using + dwarf debugging; don't ignore it if it's anonymous for dwarf + debugging. Put the DECL_CONTEXT in the TYPE_CONTEXT of TYPE. + (globalize_nested_type): Remember to set TYPE_CONTEXT. + * cp-pt.c (overload_template_name): Set DECL_CONTEXT. + * cp-search.c (compute_visibility): Set DECL_CONTEXT if the context + is NULL. + + * cp-class.c (finish_struct): Mark the tag as ignored for dwarf + debugging. + + * cp-except.c (EHS_type): Don't make it static. + * cp-class.c (finish_struct): Don't create a default copy + constructor for the EHS_type. + + * cp-class.c (get_vtable_name): Leave the numbers in the name for + the vtable, so we're uniform with what prepare_fresh_vtable is + doing. Introduces a binary incompatability. + + * cp-tree.c (build_cplus_method_type): Mark the first argtype (the + this pointer) as artificial. + + * cp-init.c (do_friend): Don't allow a friend of a class that's not + yet been defined; instead, complain. Make sure we mark every decl + that comes in as being a friend of something. + + * cp-decl2.c (grokclassfn): Mark the __in_chrg parameter as + artificial. Don't mark it as readonly, and for destructors make + sure the first arg in the arg_types chain has TREE_SIDE_EFFECTS set, + so it's seen as artificial. + (finish_vtable_vardecl): For dwarf debugging, make the vtable's + VAR_DECL node be ignored. + + * cp-decl.c (redeclaration_error_message): Use comptypes to see if + OLDDECL and NEWDECL have the same type. + * cp-typeck.c (comptypes): Compare the main variants of the types, + after we've checked the qualifiers that could have been used on them. + + * cp-call.c (EVIL_RETURN, QUAL_RETURN, TRIVIAL_RETURN, ZERO_RETURN): + Rewrite definitions to not use do/while(0), to avoid bogus warnings + on compilers that can't deal with a return inside it. Change all + uses of them to do `return FOO_RETURN'. + + Tue Jul 6 13:00:44 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (duplicate_decls): Set GIVE_ERROR so we know where the + previous declaration was for empty parameter name list declarations. + + * cp-class.c (finish_struct): Clean up error message about anonymous + classes. + + * cp-class.c (finish_struct): Don't play with TAIL when we're + dealing with a TYPE_DECL of a RECORD_TYPE; the list continues on + just fine, and TAIL is only used for managing FN_FIELDS. + + * cp-decl.c (pushlevel): Change cast to HOST_WIDE_INT. + * cp-search.c (breadth_first_search): Likewise. + + Fri Jul 2 19:24:55 1993 Steve Chamberlain (sac@rtl.cygnus.com) + + * cp-method.c: Include "cp-class.h" + + Fri Jul 2 18:16:10 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-call.c (build_overload_call_real): Don't look at a required + template instantiation and a speculative template instantiation as + two different functions if they are really the same function. + + Thu Jul 1 22:28:46 1993 Michael Tiemann (tiemann@blues.cygnus.com) + + * cp-tree.h: Don't include "cp-class.h" here. + * cp-call.c, cp-cvt.c: Include it here instead. + + Thu Jul 1 18:42:03 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (duplicate_decls): Fix typo. (olddecl->olddecls) + + Thu Jul 1 18:34:12 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + New implementation of argument matching. This is now much cleaner + to read, and is designed such that it should be easy to tweak + things when incorrect decisions are made based on the candidates + being examined. + + * cp-decl2.c (flag_ansi_overloading): New variable. + (lang_f_options): Add -fansi-overloading. + * toplev.c (lang_options): Add -fansi-overloading and + -fno-ansi-overloading. + + * cp-class.h (harshness_code): New struct. + (candidate): New members `h' and `h_len' used by new method. New + anonymous union `v', with ansi_harshness and old_harshness. + Deleted member `harshness' (used by old method, now in `v'). + Change every file that uses harshness to refer to it in the union + as appropriate. + (EVIL_CODE, CONST_CODE, ELLIPSIS_CODE, USER_CODE, STD_CODE, + PROMO_CODE, QUAL_CODE, TRIVIAL_CODE): New macros. + + * cp-call.c (EVIL_RETURN, QUAL_RETURN, TRIVIAL_RETURN, + ZERO_RETURN): New macros. + (rank_for_overload): Renamed to rank_for_overload_old. + (rank_for_overload_ansi): New function for new method. + (rank_for_overload): Call the appropriate fn based on the new flag. + (rank_for_ideal): New function for new method. + (compute_harshness): Renamed to compute_harshness_old. + (compute_harshness_ansi): New function for new method. + (compute_conversion_costs): Renamed to compute_conversion_costs_old. + (compute_conversion_costs_ansi): New function for new method. + (compute_conversion_costs): Call the appropriate fn based on the + new flag. + (ideal_candidate): Renamed to ideal_candidate_old. + (ideal_candidate_ansi): New function for new method. + (ideal_candidate): Call the appropriate fn based on the new flag. + (strictly_better): New function for new method. + (build_method_call): Change things to use the new method if + -fansi-overloading is set. + (build_overload_call_real): Likewise. + * cp-cvt.c (convert_to_aggr): Likewise. + + * cp-call.c (build_overload_call_real): Only use the speed hack + to trigger immediately if the OVERLOAD_NAME has a global value if we + aren't using the new overloading scheme. + + * cp-cvt.c (build_type_conversion): Only accept using an `operator + double' if there isn't a conflicting `operator int', if + -fansi-overloading is on. + + Thu Jul 1 17:54:44 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (duplicate_decls): Propagate some changes from C + front-end. Conflicts with built-in functions are now only warnings. + + Thu Jul 1 15:43:48 1993 Mike Stump (mrs@cygnus.com) + + * cp-call.c (build_field_call): Use real type if type is a + REFERENCE_TYPE. + * cp-parse.y (primary): Cleanup and move some code out into new + function build_object_ref. + * cp-tree.h (build_object_ref): New function. + * cp-typeck.c (build_object_ref): Define new function. + * cp-typeck.c (build_x_function_call): Return error_mark_node if + first argument is, and handle when TREE_PURPOSE is a binfo and comes + from lookup_fnfields. + + Thu Jul 1 13:48:46 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (readescape): Don't complain for \% unless pedantic. + + Wed Jun 30 10:35:50 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (bad_specifiers): Moved to cp-decl.c. New args + `inlinep' and `object' (old object renamed to type), so we can see + where the thing was declared. Use error_with_decl instead of error. + * cp-decl.c (grokdeclarator): Pass INLINEP and DECL down; move calls + so we'll have a valid DECL to give it. + * cp-tree.h (bad_specifiers): Deleted prototype. + + * cp-call.c (build_scoped_method_call): If it's a reference, work + with the actual type. + * cp-type2.c (build_scoped_ref): Likewise. + + Tue Jun 29 19:49:57 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-lex.c (default_copy_constructor_body): Hack broken code to work + marginally better than how it worked before, so that PlotFile3D's + make check of libg++ works. + + Tue Jun 29 12:44:48 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (mark_addressable): Don't complain about taking the + address of an object with register storage class; it's legal in C++. + + * cp-typeck.c (convert_arguments): Only warn about passing an object + through an ellipsis. + + * cp-parse.y (typed_declspecs): Make sure the TYPESPEC we hit + upon is non-null. + + Tue Jun 29 11:58:03 1993 Tony Deigh (tonyd@bostech.com) + + * cp-decl.c (grokdeclarator): Look at the decl as a FUNCTION_TYPE + before seeing if its TYPE_MAIN_VARIANT matches or it's a friend; + this way, we can properly detect declaration of another class's + methods inside another class. Solves chainon aborts. + + Tue Jun 29 09:47:36 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (finish_struct): Use pedwarn_with_decl for warnings + about non-static const/ref in class without a ctor, so the line + number is helpful. + + Tue Jun 29 02:46:39 1993 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (build_up_reference): Delete unneed cast. + * cp-typeck.c (convert_for_assignment): Likewise. + + Mon Jun 28 19:19:34 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-lex.c (real_yylex): Use pedwarn to warn about using catch, try + and throw as identifiers. + + Mon Jun 28 11:13:17 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-method.c (hack_identifier): Only look for visibility if we have + a basetype path. + + * cp-decl.c (grokdeclarator): Also forbid the subscripting operator, + and class member access operator being declared as a non-member + function. + + * cp-init.c (add_friend): Pedwarn on duplicate friend decls. + + * cp-init.c (is_friend_type): New function. + (is_friend): Call it; rewrite in minor ways, to clean the code up. + * cp-tree.h (is_friend_type): Add prototype. + * cp-search.c (compute_visibility): Also check if the + CURRENT_CLASS_TYPE is a friend of CONTEXT, which can buy us access + to the field in question. + + * cp-init.c (sort_member_init): Disable assert that was wrong. + + * cp-class.c (finish_struct): Make declaration of a non-static const + or reference member get a pedwarn if the class it's in has no + constructor. + + * cp-decl2.c (grokfield): Fix up the error message about member + initialization. + + * cp-typeck.c (c_expand_return): Make sure we don't set + CURRENT_FUNCTION_RETURNS_VALUE if we set CURRENT_FUNCTION_RETURNS_NULL. + + * cp-method.c (dump_init): Don't emit digit_buffer if we're giving + an enum's tag. + +Fri Jul 9 16:45:25 1993 David d `zoo' Zuhn (zoo@cygnus.com) + + * config.sub: Make -solaris reflect the most recent major release. + +Fri Jul 9 16:18:20 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * Change length attributes to use bytes instead of instruction + counts. + * pa.h (CASE_VECTOR_MODE): Change to DImode. + * pa.c (compute_movstrsi_length): Return length in bytes. + (pa_adjust_insn_length): Return adjustment in bytes. + (output_cbranch): Handle lengths as bytes. + (output_bb, output_dbra, output_movb): Likewise. + * pa.md (default length define_attr): Lengths are in bytes now. + (asm_attributes): Likewise. + (delay slot attributes): Deal with lengths in bytes. + (explicit length computations): Compute length in bytes. + + * Make more dbra insns and support movb insns. + * pa.h (output_dbra, output_movb): Declare. + * pa.md (dbra pattern): Use output_dbra. + (dbra pattern #2): New pattern. Also use output_dbra. + (movb, inverted movb): New patterns. + * pa.c (pa_adjust_insn_length): dbra and movb insns which have + their output in a FP register do not need adjustment. + (output_cbranch, output_bb): Handle conditional jump to the + following instruction. + (output_dbra): New function extracted from dbra pattern. + (output_movb): New function. + (eq_neq_comparison_operator): New function. + (movb_comparison_operator): New function. + +Fri Jul 9 01:07:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/mot3300.h (ASM_OUTPUT_OPCODE): Don't add .w suffix + to jump insns. + + * combine.c, cse.c: Include stdio.h before rtl.h. + +Wed Jul 7 18:06:45 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + From moshier@world.std.com: + * sparc.c (singlemove_string): Convert SFmode by REAL_VALUE... macros. + * sparc.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): + Use REAL_VALUE_TO_DECIMAL to generate decimal string. + (REAL_ARITHMETIC): Define. + + * sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Use + STARTING_FRAME_OFFSET. + (STARTING_FRAME_OFFSET): Set to -16. + + * c-parse.in (simple_if): Save stmt_count, and print empty body + warning here. + (if_prefix): Don't save stmt_count here. + (stmt): Don't print empty body warning here. + + * combine.c (simplify_comparison): Add parentheses to satify gcc. + * sparc.c (sparc_frw_save_restore): Likewise. + * expr.c (convert_to_mode): Move misplaced parentheses. + +Wed Jul 7 16:37:26 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * Improve code for conditional branches and dbra insns on the PA. + * pa.c (pa_adjust_insn_length): Rewrite so that it only adjusts + insns which really need adjustment. + (output_cbranch): Rework so that output templates are simpler. + Use shorter sequence for long backwards conditional branches with + a filled delay slot that is nullified. More agressively use "skip" + instructions. More agressively nullify the delay slot if nothing + useful could be placed there. + (output_bb): Likewise. + (forward_branch_p): New function. + * pa.md (conditional branches): Use the full displacement range + for the branch target. Update length computations to match current + reality. + (branch on bit patterns): Likewise. + (decrement_and_branch_until_zero): Re-enable pattern. Rewrite to + be simpler and more efficient. Also handle case where loop counter + is in a FP register. + +Wed Jul 7 11:19:03 1993 Ian Lance Taylor (ian@cygnus.com) + + * glimits.h (MB_LEN_MAX): Don't override the value from the system + <limits.h>. Just define it if it is not already defined. + + * collect2.c (main): Search for ld in the compiler directories. + +Wed Jul 7 13:40:55 1993 Jim Wilson (wilson@kropotkin.gnu.ai.mit.edu) + + * collect2.c (fork_execute, scan_prog_file): Use "fork" in error + messages instead of "vfork" when vfork is defined to fork. + +Tue Jul 6 16:38:36 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.c (sparc_type_code): Recognize SET_TYPE. For special + Fortran/Pascal types, just return qualifiers instead of aborting. + + * c-decl.c (insert_block): Correct typo in comment. + + * combine.c (simplify_and_const_int, LSHIFTRT case): Must be at + least as many sign bit copies as bits in mask. + + * c-typeck.c (build_conditional_expr): All simplified results + must go through pedantic_non_lvalue. + * cp-typeck.c (build_conditional_expr): Likewise. + * fold-const.c (fold, COND_EXPR case): Likewise. + (pedantic_non_lvalue): New function. + * tree.h (pedantic_non_lvalue): Add declaration. + + * fold-const.c (invert_truthvalue): Check for ERROR_MARK input. + + * m68k.h (LEGITIMATE_BASE_REG_P): New macro. + (INDIRECTABLE_1_ADDRESS_P, GO_IF_INDEXABLE_BASE, + LEGITIMATE_INDEX_REG_P): Accept SUBREG everywhere REG is accepted. + + * sparc.h (EXTRA_CONSTRAINT): For 'T', pass address not mem to + strict_memory_address_p call. For 'U', don't accept unallocated + pseudo-reg when strict. + + * sparc.c (output_move_quad): Implement CNSTOP case. + + * i960.h (ASM_OUTPUT_COMMON): Use SIZE not ROUNDED. + +Tue Jul 6 02:12:15 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cse.c (simplify_binary_operation, case MINUS): Fix backwards + test added in last change. + + * config/i386/sun.h (SIZE_TYPE): Deleted. + + * c-typeck.c (convert_arguments): Don't warn for -Wconversion + about signedness of an arg that's extended from narrower unsigned type. + + * c-decl.c (duplicate_decls): Don't warn for non-extern var decl + following an extern one (for -Wredundant-decls). + +Mon Jul 5 17:50:27 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (emit_reload_insns): Don't use gen_lowpart_common to + get reload register into proper mode. + * reload.c (subst_reloads): Likewise. + + * combine.c (subst, case PLUS): Simplify (plus (comp A B) -1), etc. + + * fold-const.c (fold, case EQ_EXPR, LE_EXPR): If comparing results + of signed MOD with zero, use an unsigned MOD. + + * calls.c: Fix typo: had ARGS_GROW_DOWNARD. + + * configure (rs6000-ibm-aix): Use default files for aix3.2 and + aix31.h for aix3.[01]. Add new file x-aix31. + * rs6000.c (input_operand): Fix missing operand on a return. + (print_operand): Add new code '.'. + (rs6000_sa_size): Delete unused variable `i'. + (output_prolog, output_epilog): Use new RS6000_CROR_BIT_NUMBER. + * rs6000.h (CPP_PREDEFINES): Define _AIX32. + (ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP): Use ".text[PR]" as + csect name. + (RS6000_CROR_BIT_NUMBER): New macro. + (PRINT_OPERAND_PUNCT_VALID_P): Allow `.' as valid. + * rs6000.md (call patterns): Use %. in cror. + * x-rs6000 (CLIB): No longer need -lm. + * aix31.h, x-aix31.h: New files. + * aix32.h: Deleted. + +Mon Jul 5 17:44:09 1993 John F Carr (jfc@Athena.mit.edu) + + * romp.md (movhi): When storing a constant in an HImode register, use + cal16 instead of cal so that the high bits are clear (combine + requires this). + +Mon Jul 5 17:15:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc-act.c (encode_type_qualifiers): Add casts to enums in indices. + +Mon Jul 5 02:25:54 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * Makefile.in: Parameterize libgcc.a and install-libgcc + (LIBGCC and INSTALL_LIBGCC). + + * tree.c (get_narrower): Preserve unsignedness when bitschange == 0. + +Sun Jul 4 02:55:46 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expmed.c (store_split_bit_field, extract_split_bit_field): + Handle fields split across more than 2 aligned units. + + * expr.c (store_field): Test STRICT_ALIGNMENT at run time. + (expand_expr, COMPONENT_REF case): Fetch unaligned field as bitfield. + + * collect2.c (error, fatal, fatal_perror): Say collect2, not collect. + + * c-parse.in (primary): In statement expression case, + if compstmt returns something other than a BLOCK, + return it unchanged. + +Sat Jul 3 20:32:43 1993 Minh Tran-Le (tranle@intellicorp.com) + + * fixinc.svr4: Added fixup for __STDC__ == 0 and __STDC__ == 1 + cases found in sequent PTX-2.0.x headers. + +Sat Jul 3 18:54:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (call_operand_address): Do not accept registers anymore. + * pa.md (call expanders): Emit different patterns for named calls + and indirect calls. + (call_internal_symref, call_internal_reg): New patterns. + (call_internal): Deleted. Now handled by call_interal_{symref,reg}. + (call_value_internal_symref, call_value_internal_reg): New patterns. + (call_value_internal): Deleted. Now handled by + call_value_internal_{symref,reg). + +Sat Jul 3 16:40:52 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * collect2.c (main): Give ld_file_name an initial value. + +Fri Jul 2 16:36:56 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.md (ashldi3+2): Change lshift to ashift. + + * sparc.md (zero_extendhisi2, extendhisi2, extendqihi2, + extendqisi2): Preserve the SUBREG_WORD value of subreg operands. + (ashldi3): Delete, obsoleted by lshldi3 pattern. + (lshldi3): Rename to ashldi3 for consistency with SImode shifts. + +Fri Jul 2 01:10:56 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (install-headers-tar): Ignore exit status of the + first tar command. + +Thu Jul 1 14:31:45 1993 Doug Evans (dje@canuck.cygnus.com) + + * flow.c (find_auto_inc): In *p=expr;q=p+size case, avoid clobbering q + if referenced in expr. + +Fri Jul 2 01:26:01 1993 Paul Eggert (eggert@twinsun.com) + + * tree.h (pushcase, pushcase_range): Add a new converter + function argument that specifies how to convert case labels to the + nominal type. + * stmt.c (pushcase, pushcase_range): Likewise. + * c-parse.in (label): Use `convert_and_check' when checking for + overflow in case labels. + * cp-parse.y (simple-stmt): Similar change, but use `convert' instead; + this leaves the behavior unchanged for C++. A C++ expert should look + into this. + + * tree.h (TREE_OVERFLOW): New macro. + * c-common.c (constant_expression_warning, overflow_warning, + convert_and_check): Distinguish between TREE_OVERFLOW, which is just + for warnings, and TREE_CONSTANT_OVERFLOW, which is for required + pedantic diagnostics. + * c-typeck.c (c_sizeof, build_c_cast): Set TREE_OVERFLOW in addition + to TREE_CONSTANT_OVERFLOW. + (store_init_value): STRIP_TYPE_NOPS is required before + constant_expression_warning. + * fold-const.c: (const_binop, fold_convert, fold): + Set TREE_OVERFLOW in addition to TREE_CONSTANT_OVERFLOW. + +Thu Jul 1 20:55:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (eliminate_regs): Fix typo in BYTE_LOADS_ZERO_EXTEND. + +Thu Jul 1 20:00:00 1993 DJ Delorie (dj@ctron.com) + + * gcc.c (choose_temp_base): Try multiple variables. Don't + assume that the variable points to a valid directory. + + * gcc.c (pexecute): Handle the MS-DOS return codes correctly. + Add .exe to file name when appropriate. + + * configure.bat: Make gcc use its own obstack.o. + + * objc/makefile.dos: New file for building with djgpp. + +Thu Jul 1 18:15:17 1993 Paul Eggert (eggert@twinsun.com) + + * fixincludes, fixinc.svr4: Don't create absolute symbolic links; + make them relative instead. + * fixincludes: Remove special case for IRIX 4.0.1 that was + superseded by a more general fix to fixincludes. + + * fixinc.svr4: Remove everything after #endif, instead of trying + to turn it into comments, which loses inside comments. + * fixincludes: Likewise. Remove #endif workarounds for Ultrix 4.[12] + and SunOS 4.1, which are no longer needed because of this bug fix. + +Thu Jul 1 14:56:56 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (OVERRIDE_OPTIONS): Define. Give a warning if -fpic or + -fPIC was specified on the command line. + + * configure (hppa1.0-hp-hpux8.02): New target. + (hppa1.1-hp-hpux8.02): Accept "--gas" in this configuration. + * pa-oldas.h: New target for 1.0 machines running HPUX 8.02. + * pa.c (output_arg_descriptor): Reverse polarity of test for + HP_FP_ARG_DESCRIPTOR_REVERSED. + * pa.h (ASM_DOUBLE_ARG_DESCRIPTORS): Likewise. + * pa-hpux7.h (HP_FP_ARG_DESCRIPTOR_REVERSED): Define. + * pa1-oldas.h (HP_FP_ARG_DESCRIPTOR_REVERSED): Define. + (TARGET_DEFAULT): Clear useless bits in TARGET_DEFAULT. + * pa-utahmach.h (HP_FP_ARG_DESCRIPTOR_REVERSED): Do not define here. + * pa1-utahmach.h (HP_FP_ARG_DESCRIPTOR_REVERSED): Likewise. + * pa1-ghpux.h (HP_FP_ARG_DESCRIPTOR_REVERSED): Likewise. + * pa1-hpux.h (HP_FP_ARG_DESCRIPTOR_REVERSED): Likewise. + +Thu Jul 1 09:48:23 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (fold, case GE_EXPR, LT_EXPR): Don't assume + result of comparison is integer_type_node. + +Thu Jul 1 00:23:16 1993 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * config/i386/mach.h (SIZE_TYPE): Definition deleted. + +Wed Jun 30 16:16:20 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/sun3.h (SIZE_TYPE): Definition deleted. + +Wed Jun 30 16:55:25 1993 John F Carr (jfc@Athena.mit.edu) + + * mips.c (gen_int_relational): For test with constant result, + copy const0_rtx or const_true_rtx to result register instead + of allocating a new pseudo-register. + +Wed Jun 30 15:19:42 1993 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * config.sub: Recognize `gnu' as a valid operating system. Sheesh. + +Wed Jun 30 13:43:45 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (output_function_prologue): Emit SAVE_SP flag if a frame + pointer is needed. + +Wed Jun 30 00:52:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * collect2.c (main): Don't look for `gld' or `TARGET-gld'. + + * fixincludes (stdtypes.h): Verify that size_t etc. follow whitespace. + + * expr.c (expand_expr, case PLUS_EXPR): In the special case + to return sym+integer as an expression, limit it to when + the non-CONST_INT arg is at least a constant. + (expand_increment): Do preinc with single insn if there's such an insn. + + * stmt.c (expand_end_case): Pass 1 as UNSIGNEDP to emit_cmp_insn + when handling wide values. + Save original minval in orig_minval and use for making the table. + +Tue Jun 29 22:28:06 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (singlemove_string): Use zdepi and ldil to load constants + into registers when appropriate. + +Tue Jun 29 11:26:35 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config.sub: Recognize -sysv* after -sysvr4. + + * config/vax/vax.h (GO_IF_NONINDEXED_ADDRESS): Declare reg_equiv_mem. + +Mon Jun 28 20:12:04 1993 Steve Chamberlain (sac@apple-gunkies.gnu.ai.mit.edu) + + * config/sh/*: Major rework. + +Mon Jun 28 02:46:47 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes (file): When changing VA_LIST to DUMMY_VA_LIST, + preserve _NEED___VA_LIST. + + * config/ns32k/ns32k.c (output_move_double): + Handle reg[n,n+1] = mem[reg[n] + reg[n+1]]. + * config/ns32k/ns32k.md (movdf, movdi): Delete `&' from constraint. + + * config/sparc/sparc.c (output_move_double): Use new local var + highest_first to make sure addreg1 gets handled in the overlap case. + In 2-reg-overlap case, really use proper reg in new address. + + * config/i860/i860.c (output_move_double): + Handle reg[n,n+1] = mem[reg[n] + reg[n+1]]. Use new local var + highest_first to make sure addreg1 gets handled in the overlap case. + * config/i860/i860.md (movdf, movdi): Delete `&' from load constraint. + + * config/sparc/sol2.h (CPP_SPEC): For -compat-bsd, put the ucbinclude + dirs before, not after. + + * expr.c (store_field): Store unaligned field with bit field methods. + + * config/vax/vax.h (GO_IF_NONINDEXED_ADDRESS): If reload_in_progress, + check a REG's reg_equiv_mem the way we would check a MEM. + + * reload.c (find_reloads_address): Be selective about what inner + addresses to allow in an indirect mem ref. + +Sun Jun 27 16:40:59 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * emit-rtl.c (copy_rtx_if_shared): Don't try to copy a 0-length vector. + + * config/m68k/x-apollo68 (TAROUTOPTS): New definition. + + * config.sub: Canonicalize -sco4 and -sco3.2.4 to -sco3.2v4. + + * gcc.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Check for -iwithprefixbefore. + (option_map): Add --include-with-prefix-before and + --include-with-prefix-after. + +Sun Jun 27 16:04:52 1993 Holger Teutsch (holger@hotbso.rhein-main.de) + + * va-clipper.h: Use and define Macro __GNUC_VA_LIST. Define struct + __gnuc_va_list. + +Sun Jun 27 08:32:19 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * machmode.h (INTEGRAL_MODE_P, FLOAT_MODE_P): New macros. + * cse.c (simplify_*_operation, fold_rtx, record_jump_cond, cse_insn): + Use them. + * combine.c (subst, apply_distributive_law): Likewise. + (reversible_comparison_p): Likewise. + Can reverse if MODE_COMPLEX_INT or MODE_PARTIAL_INT. + + * function.c (fixup_stack_1): Handle + current_function_internal_arg_pointer. + + * stor-layout.c: Add prototypes for layout_record and layout_union. + (smallest_mode_for_size): New function. + (variable_size): Allow variable sizes if global_bindings_p returns a + negative value. + (mode_for_size): Fix incorrect comment. + (layout_decl): If DECL has a size already, don't copy from type. + (layout_type, case INTEGER_TYPE, ENUMERAL_TYPE): Use smallest + integer mode that fits, whether or not it fits exactly. + + * emit-rtl.c (restore_emit_status): Clear LAST_LABEL_NUM. + + * calls.c (expand_call): If function hasn't been used before, + call assemble_external. + + * expr.c (store_constructor): Treat QUAL_UNION_TYPE just + like UNION_TYPE. + (safe_from_p, case ADDR_EXPR): EXP is safe from X it is is static or + if the object whose address is being taken is safe from X. + (expand_expr): Fix misplaced comment from last change. + (expand_expr, case *_DECL): If not already used, assemble external. + (expand_expr, case EXIT_EXPR): Simplify. + (expand_expr, TRUTH_{AND,OR}IF_EXPR): Properly handle IGNORE case. + + * tree.c (array_type_nelts): Tighten up code and make more general. + (build_function_type): Allow function to return array. + (decl_function_context): Treat QUAL_UNION_TYPE like UNION_TYPE. + + * fold-const.c (fold, case TRUTH_XOR_EXPR): End with `return', + not `break'. + + * dwarfout.c (output_compile_unit_die): Add support for Ada. + + * c-iterate.c (collect_iterators, case SAVE_EXPR): Simplify code + added in previous change. + + * expr.c: Fix typo: was ARGS_GROW_DOWNARD. + + * combine.c (subst, case IF_THEN_ELSE): Install correct version of + last change. + +Sat Jun 26 15:38:33 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (main): For -iwithprefix, if no include_prefix, + make a default from GCC_INCLUDE_DIR. + Support -iwithprefixbefore. + + * reload.c (find_reloads): When merging reloads again after they have + been changed, do check reload_reg_class and reload_nocombine. + + * config/sparc/sparc.md (movdf recognizer): Remove & from + constraint for loading mem to cpu reg. + + * expr.c (expand_assignment): If FROM is scalar function call, + expand_expr FROM before TO. + + * gcc.c (translate_options): `*' inhibits warning of extraneous arg. + +Sat Jun 26 11:07:23 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (reload): Use reg_equiv_address for invalid addresses + of the form (mem (reg)). + + * config/*/xm-*.h: Remove line that #define's alloca + to __builtin_alloca. + + * fold-const.c (fold, case PLUS_EXPR, MINUS_EXPR): Apply + distributive law to multiplication. + (fold, case *_DIV_EXPR): Replace code to handle (A*C1)/C2 with + more general code to handle addition as well. + (fold, case *_MOD_EXPR): Add simplified version of above code. + + * integrate.c (function_cannot_inline_p): Can now inline nested + functions. + (expand_inline_function): Set up static chain if needed. + (output_inline_function): Don't switch to temporary allocation + here. + * toplev.c (compile_file): Switch to temporary allocation when + writing out inline function. + * cp-decl2.c (write_vtable_entries, finish_file): Likewise. + * c-decl.c, cp-decl.c (poplevel): Start new function context + when writing inline function. + + * c-decl.c (init_decl_processing): When making SIZETYPE, + start with name in SIZE_TYPE. If -traditional, use a + signed version of that type, if it is unsigned. + + * fold-const.c: Add prototypes for static functions. + ({l,r}{shift,rotate}_double): COUNT arg is HOST_WIDE_INT, PREC is int. + (all_ones_mask): Remove __inline__. + (range_test): Make static; not used elsewhere. + * tree.h: Add more decls for functions in fold-const.c. + + * calls.c (expand_calls): Fix typo: ALLOCATE_OUTGOING_ARGS + should be ACCUMULATE_OUTGOING_ARGS. + + * tree.def (TRUTH_{AND,OR,XOR}_EXPR): Make code class be 'e' like + the rest of the truth operations. + * fold-const.c (fold_truthop): Treat a BIT_AND_EXPR with a constant of + one as if it were surrounded with an NE_EXPR. + (fold): Don't move operation into conditional if it + is BIT_{AND,OR}_EXPR with the constant 1; change it to TRUTH_*_EXPR + instead. + When moving things inside conditions, move comparisons as well as + binary operations. + Don't make a SAVE_EXPR when moving things inside conditionals unless + the value would really have been used twice. + + * expr.c (do_store_flag): When computing via a shift, allow for + an inner RSHIFT_EXPR in BITNUM. + Sometimes do the operations as signed. + + * combine.c (subst): apply_distributive_law can also handle AND. + (subst, case IF_THEN_ELSE): Make a shift when appropriate. + (simplify_shift_const): If we have an outer operation and made + a shift, see if it can be simplified. + +Sat Jun 26 03:25:35 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (i370-*-mvs*): New configuration. + * config/i370/i370.md, mvs370.c, tm-mvs.h, xm-mvs.h + + * final.c, varasm.c: Include ctype.h. + * c-lex.c: Include ctype.h. + (isalnum, isdigit): Macros deleted. + + * config/sparc/sparc.c (output_move_double): Handle + reg[n,n+1] = mem[reg[n] + reg[n+1]]. + * config/sparc/sparc.md (movdi): Delete the earlyclobber in load case. + +Sat Jun 26 03:15:38 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * gcc.c (option_map): Add missing comma. + +Sat Jun 26 02:17:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/we32k/we32k.c: Clean up formatting. + + * calls.c (calls_function_1): Add declaration. + + * config/m68k/m68k.md (fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2): + Require TARGET_68881 as well as TARGET_68040. + +Fri Jun 25 20:13:51 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * calls.c (calls_function): Don't scan a single save_expr twice. + (calls_function_1): New subroutine for the actual recursion. + + * c-parse.in (all_iter_stmt_simple): Add missing `else'. + +Fri Jun 25 15:53:59 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF merge. + Fri Jun 25 10:00:34 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c: Delete some #if 0'd code that has been there forever. + + * cp-type2.c (my_friendly_abort): Update count of aborts (added by + emit_base_init rewrite). + + Make default copy constructors work properly. + * cp-lex.c (cons_up_default_function): Mark the generated ctor with + RID_INLINE, so it won't get emitted unless it's needed. + * cp-decl.c (grok_ctor_properties): If CTYPE has virtual base + classes, make sure we don't pay attention to the int that we + magically added to the ctor decl. + * cp-ptree.c (print_lang_type): Note a const copy ctor vs a normal + copy ctor. Say if TYPE_HAS_DEFAULT_CONSTRUCTOR. + * cp-tree.h (cons_up_default_function): Modify prototype. + * cp-class.c (finish_struct): Also check TYPE_HAS_CONSTRUCTOR, so + we don't generate a default ctor if they already declared one + (taking whatever arg types). + + Wed Feb 3 17:41:02 1993 Chip Salzenberg (chip@tct.com) + + * cp-class.c (needs_const_ctor): Eliminate as meaningless. + (finish_struct) Always generate default functions. + Generate exactly one copy constructor: either "X(X&)" or + "X(const X&)", but not both. + * cp-lex.c (cons_up_default_function): Take list of fields + as a new parameter. Use default_copy_constructor_body. + Set TREE_PUBLIC and DECL_EXTERNAL correctly for usage with + #pragma interface. + (default_copy_constructor_body): New function (uses obstacks). + + Thu Jun 24 12:41:16 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-call.c (build_scoped_method_call, build_method_call): Remove + maybe_adjust argument to build_delete as it is unneeded and remove all + support for the magic cookie key in the area just before the data + allocated by new []. + * cp-decl.c (finish_function, maybe_build_cleanup, + push_exception_cleanup): Likewise. + * cp-decl2.c (delete_sanity, finish_file): Likewise. + * cp-init.c (init_init_processing, build_new, + maybe_adjust_addr_for_delete, build_delete, build_vbase_delete, + build_vec_delete): Likewise. + * cp-tree.c (build_cplus_new): Likewise. + * cp-tree.h (build_delete): Likewise. + + Wed Jun 23 17:18:41 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (init_decl_processing): Also catch SIGBUS. + (sigsegv): Rename to signal_catch; also reset SIGBUS. + + * cp-typeck.c (pointer_diff): Error if op1 is a pointer to an + incomplete type. + + Wed Jun 23 16:17:43 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-search.c (dfs_get_vbase_types, get_vbase_types): Conform to ARM + 12.6.2 with respect to virtual bases. Virtual bases are now + initialized in dfs order. + + Wed Jun 23 16:04:17 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.c (layout_basetypes): Disable the warning relating to a + non-virtual dtor. + + Tue Jun 22 20:03:59 1993 Mike Stump (mrs@cygnus.com) + + * cp-lex.c (reinit_parse_for_block): Detect EOFs inside templates. + + Tue Jun 22 16:10:46 1993 Mike Stump (mrs@cygnus.com) + + * cp-class.c (finish_struct): Set TYPE_NONCOPIED_PARTS now that the + right vtable can be found, so that the vtable pointers are set + correctly when implementing default copy constructors. + * cp-typeck.c (build_modify_expr): Use TYPE_NONCOPIED_PARTS in the + same way the backend uses it when implementing default copy + constructors. + + Tue Jun 22 10:50:56 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Don't try to mangle the name of a fn + that has C linkage. + + * cp-init.c (xref_friends): Deleted fn, since it's the same as + xref_friend. + (xref_friend): Make it static. + (do_friend): Change call to xref_friend. + * cp-tree.h (xref_friend, xref_friends): Delete extern decls. + + * cp-tree.h (lang_type): Delete `dynamic' bit. + * gplus.gperf (dynamic): Delete reserved word. + * cp-hash.h: Generated a new version. + * cp-lex.c (init_lex): Delete doing an unset of `dynamic'. + * cp-parse.y (DYNAMIC): Delete token and setting it to %right. + (new, aggr): Delete DYNAMIC rules. + * cp-spew.c (init_spew, struct toks_follow_types): Delete DYNAMIC. + + * cp-typeck.c (convert_for_assignment): There's no standard + conversion from a pointer to member to a `void *'. + + * cp-decl.c (init_decl_processing): Add builtins for + __builtin_apply_args, __builtin_apply, and __builtin_return. + + Mon Jun 21 12:05:28 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (grok_x_components): New function. Adjust the code that + handles ENUMERAL_TYPEs and UNION_TYPEs to make more sense. + * cp-parse.y (component_decl): Move a lot of code into that fn. + * cp-tree.h (grok_x_components): Add extern decl. + + * cp-parse.y (component_decl_list): Don't warn about a semicolon + after a component_decl_list. + + * cp-search.c (lookup_field): Be careful to handle operators + properly when complaining about ambiguities &c. + + * cp-search.c (dfs_pushdecls): Make sure we have a context before + seeing if it derives from TYPE. + + Fri Jun 18 08:14:11 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (finish_anon_union): Use simple_cst_equal to find the + member that can hold all the values, instead of just doing a compare + between the DECL_SIZEs. + + Wed Jun 16 10:57:37 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_unary_op): Make sure it's the global fn `main' + before complaining about taking the address of it. + + * cp-decl.c (grokdeclarator): Also forbid `operator ()' as a + non-member fn. + + * cp-decl.c (grok_reference_init): Don't allow an initializer list + as the initializer for a reference. + + * cp-method.c (dump_init): Handle a NON_LVALUE_EXPR. + + Sun Jun 13 12:55:22 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokvardecl): Don't complain about duplicate + definitions of `extern "C"' declarations (parallelize it with how + regular `extern' decls are handled). + + * cp-decl.c (start_function): Avoid a null-reference on CTYPE. + + * cp-cvt.c (build_default_binary_type_conversion): Look deeper into + what ARG1 and ARG2 are if they're POINTER_TYPEs. + + Thu Jun 10 12:09:17 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Make the warning about opr-eq being a + member function be a pedwarn. + + Thu Jun 10 00:30:08 1993 Mike Stump (mrs@cygnus.com) + + * cp-tree.h: (previous_class_type): Add external declaration. + * cp-class.c (prev_class_type): Rename to previous_class_type. + * cp-decl.c (struct saved_scope): Add previous_class_type slot. + * cp-decl.c (push_to_top_level, pop_from_top_level): Track + previous_class_type value. The only trick is that we have to call + popclass(-1) when we have a previous_class_type that we are about to + destroy, to keep things in sync. + + Tue Jun 8 16:48:49 1993 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (build_thunk, convert_fn_ptr): New routines to handle + thunks. + * cp-cvt.c (cp_convert_to_pointer): Use convert_fn_ptr when + converting non-static pointer to members. + + Tue Jun 8 16:41:59 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (reinit_parse_for_block): Make sure not to try to use + consume_string on an escaped double-quote. + + Tue Jun 8 16:25:43 1993 Mike Stump (mrs@cygnus.com) + + * cp-call.c (build_method_call): Don't search hidden functions from + base classes, as this violates chapter 10. + + Mon Jun 7 18:46:01 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-init.c (emit_base_init): Rewrite, merging the two paths into + one for member initialization. Now members will be initialized in + order of declaration, not in the order of the mem-initializer list. + (perform_member_init, sort_member_init): New functions. + + Mon Jun 7 18:01:31 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (is_subobject_of_p, lookup_field, lookup_fnfields): + Because virtual bases don't necessarily share the same binfo, use + the binfo hierarchy of TYPE_BINFO of any virtual bases, when + performing hiding checks. Fixes problem introduced on Thu Mar 25 + 23:09:27 1993. The symptom is the compiler reports non ambiguous + members as being ambiguous. + + Sun Jun 6 11:45:44 1993 Michael Tiemann (tiemann@rtl.cygnus.com) + + * cp-call.c (EVIL,TRIVIAL): New macros. + (convert_harshness): Use these macros. + + Sat Jun 5 19:06:13 1993 Michael Tiemann (tiemann@rtl.cygnus.com) + + * cp-init.c (emit_base_init): Make clearing BINFO_BASEINIT_MARKED + symmetric with its setting. Fixes p2825. + + Thu Jun 3 16:24:30 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (component_declarator, component_declarator0): + Allow attribute after nameless field. + + * cp-lex.c (real_yylex): Take care to expand token_buffer before + storing each character. + + * cp-lex.c (real_yylex): If an integer value overflows so the high + word is negative, it's of unsigned long long type. Integer constant + is unsigned for purposes of int_fits_type_p so that it compares huge + constants properly. Warn about integers so large that they are + unsigned. + + * cp-cvt.c (convert_from_reference): Do an or-equals on setting + TREE_SIDE_EFFECTS for NVAL. + * cp-tree.c (lvalue_p): For a SAVE_EXPR, check its first argument. + + Thu Jun 3 11:34:35 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (grok_alignof): New function. + * cp-parse.y (unary_expr, ALIGNOF unary_expr rule): Move the code + into the new function, to reduce the size of the parser. + * cp-tree.h (grok_alignof): Add prototype. + + * cp-decl.c (grokdeclarator): Allow function-call notation for + initialization of scalars as well as aggregates. + + * cp-decl.c (pushdecl): Don't pay attention to friends when noting a + missing `static' decl. Disable this code for now. + + Wed Jun 2 12:23:05 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (duplicate_decls): Do a regular error if the line number + on NEWDECL hasn't been set yet (e.g., before finish_struct). + + * cp-class.c (finish_struct): Remove warning about a bit-field + having a bad type in ANSI C++, it's not appropriate given the + warning immediately above. + + * cp-typeck.c (require_instantiated_type): Don't allow an + initializer list in an argument list. + + * cp-decl.c (pushdecl): Change shadowing of a param in outermost + block of the fn from a pedwarn to an error, since it's a + redeclaration. + + * cp-class.c (finish_struct): Say anonymous classes and structs are + useless, not just classes. + + * cp-lex.c (real_yylex): Warn if catch, throw, or try are used as + identifier names. + + * cp-decl.c (pushdecl): Make sure we have a CURRENT_FUNCTION_DECL + before setting its public flag. + + * cp-decl.c (expand_static_init): Only complain about multiple + initializations of a static variable if we actually have an + initializer. + (finish_decl): Likewise for const. + + * cp-search.c (build_mi_matrix): Fix off-by-one error in + clearing of MI_MATRIX. + (get_base_distance): Init NEW_BINFO to 0. + + * cp-pt.c (instantiate_member_templates): Initialize XXX to 0. + + * cp-call.c (build_method_call): Zero out candidates. + (build_overload_call_real): Likewise. + + Wed Jun 2 11:53:24 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (lookup_fnfields_here): Use TYPE_MAIN_VARIANT on + context types before comparing. Fixes const member functions not + being found in templates. + + Tue Jun 1 18:26:18 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (structsp): Avoid a null-ref on ID. + (left_curly): Likewise. + + Tue Jun 1 13:49:20 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (pushdecl): Communicate a `static' decl of a prototype + into its definition, if they forget to take care of it. + + * cp-init.c (emit_base_init): Make error message more useful about + insufficient initializers for a member of a class w/o a ctor. + + Sun May 30 09:45:06 1993 Michael Tiemann (tiemann@rtl.cygnus.com) + + * cp-call.c (compute_conversion_costs): Penalise each argument that + matches an ellipsis, not just the ellipsis itself. + (build_method_call): Don't consider a candidate an easy match if + cp->ellipsis is non-zero (fixes p2778). + + Sat May 29 09:34:57 1993 Michael Tiemann (tiemann@rtl.cygnus.com) + + * cp-cvt.c (convert_to_reference): Match ARM rules more closely by: + (1) not converting between types of different signedness, and + (2) converting between types of different varieties if a const& + suggests we can use a temporary (fixes p2780). + + * cp-decl.c (decls_match): Handle pseudo-match of parameter lists + according to p308 of the ARM. + (push_overloaded_decl): Ditto. + * cp-typeck.c (comptypes): Rest of change (closes p2779). + + * cp-call.c (compute_conversion_costs): Count ellipses when we see + them. + (ideal_candidate): Gracefully handle arg lists that have ellipses + (Fixes p2777). + + * cp-call.c (build_method_call): Delete some #ifdefs that are + obsoleted by ANSI. + + Fri May 28 12:15:21 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (finish_decl): Don't allow overloaded operators to have + default arguments. + + * cp-cvt.c (convert): If it's an anonymous enum, say so instead of + giving the cryptic `._123' as the enum type. + + Thu May 27 10:52:49 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Return 0 instead of doing a 155 abort, + so we'll get the right error message later. + + * cp-type2.c (readonly_error): Give a more useful error when the arg + is a RESULT_DECL. + + * cp-init.c (build_new): Set LOOKUP_COMPLAIN on the flags, so we'll + pay attention to the visibility of the constructor we're trying to + call. + + * toplev.c (lang_options): Add warning about ctor/dtor privacy. + * cp-decl2.c (lang_decode_option): Grok it. Make -Wall effect it. + (warn_ctor_dtor_privacy): New variable, default being on. + * cp-tree.h (warn_ctor_dtor_privacy): Add extern decl. + * cp-class.c (finish_struct_methods): Make the ctor warning + conditionalized on the flag. + (finish_struct): Likewise for ctors. + * invoke.texi (Option Summary, Warning Options): Add it. + (Options to Request or Suppress Warnings): Explain it. + + * cp-decl.c (grokdeclarator): Use a pedwarn on extern inline. + + Tue May 25 13:55:48 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-init.c (build_delete): Don't pass the size as an argument to + builtin delete for a non-aggregate type. Only pass it for a class + when we'll be using its own operator delete(). (complies w/ $12.5) + (build_x_delete): Don't pass the size down to builtin delete. + + * cp-decl2.c (delete_sanity): If it's a pointer to a type that has + no destructor, then build a regular delete expression, instead of a + vector one (since we didn't push any info into the BI_header_type + area). + + * cp-decl2.c (grok_array_decl): Add a pedwarn if they do `5[a]'. + + * cp-typeck.c (comptypes): Don't warn about t2 being an + error_mark_node. + + * cp-decl.c (finish_decl): If type is laid out, but decl is not, + call layout_decl. + + Mon May 17 10:35:55 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (error_not_base_type): Add prototype. + + Fri May 14 17:16:55 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-class.c (finish_struct): Use get_binfo instead of binfo_value + to find vfields. Cures compiler_error. + + Thu May 13 14:57:51 1993 Mike Stump (mrs@cygnus.com) + + * cp-tree.c (binfo_value): If type is the main binfo for elem, + return it. + + Wed May 12 13:10:07 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (c_expand_return): Pedwarn on using return without a + value in a function that requires one. Clear + CURRENT_FUNCTION_RETURNS_NULL, so we don't get a bogus warning about + reaching the end of a non-void function. + + Tue May 11 17:51:16 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-decl.c (start_decl): Allow -fexternal-templates compiled code to + fall back to old strategy of generating static copies for templates + that are not under the control of #pragma interface/implementation, + but warn if this happens. + * cp-decl2.c (warn_if_unknown_interface): Likewise. + * cp-lex.c (reinit_parse_for_method, cons_up_default_function): + Likewise. + * cp-pt.c (end_template_decl, instantiate_member_templates, + instantiate_template): Likewise. + * cp-tree.h (warn_if_unknown_interface): Likewise. + + Sat May 8 05:53:17 1993 Michael Tiemann (tiemann@cygnus.com) + + * cp-decl.c (finish_decl): TOPLEV should be set non-zero also if we + are at the pseudo-global level. Use TOPLEV instead of testing + CURRENT_BINDING_LEVEL. + + Fri May 7 12:42:46 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (grok_array_decl): New function. + * cp-parse.y (primary): Use it instead of lots of code in the + parser. + * cp-tree.h (grok_array_decl): Add prototype. + + * cp-parse.y (component_decl): Disable change about TYPE_DECLs going + into the TYPE_FIELDS list for now. + * cp-type2.c (store_init_value): Disable checks for now. + + Thu May 6 16:59:19 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (check_newline): Use a while instead of a do-while to + avoid reading the line after the #pragma if we're at a newline. + + Wed May 5 16:38:06 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * Makefile.in (stamp-cp-parse): Update reduce/reduce count to 13. + + * cp-decl2.c (delete_sanity): New function. + * cp-parse.y (unary_expr): Call it, getting rid of a lot of + repeated code in the parser. + * cp-tree.h (delete_sanity): Add prototype. + + * cp-init.c (emit_base_init): Don't try to do anything with a member + that lacks a DECL_NAME (e.g., types we added in component_decl from + the parser). + + Wed May 5 12:57:33 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * cp-parse.y (get_current_declspecs): Obsolete, deleted. + + Tue May 4 13:46:09 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-type2.c (process_init_constructor): Don't check for private or + protected members; we do that in store_init_value now. + + * cp-parse.y (simple_stmt): Use expr_no_commas instead of expr for + case labels. + + * cp-typeck.c (build_binary_op_nodefault): Add 'right' and 'left' to + shift count warnings to distinguish them from each other. + + * cp-decl.c (finish_decl, grokdeclarator): Report overflows in + storage sizes. + (build_enumerator): Report overflows on enumerators. + * cp-decl2.c (grokbitfield): Likewise. + * cp-parse.y (unary_expr): Warn about overflows in parser-built + unary expressions. + * cp-typeck.c (c_sizeof): Call force_fit_type only for INTEGER_CST. + (build_c_cast): Ignore any integer overflow caused by a cast. + (convert_for_assignment): Warn if source had overflow in folding. + (build_conditional_expr): Check conversions in if-then-else + expressions. + * cp-tree.h (convert_and_check, overflow_warning, + unsigned_conversion_warning): Add prototypes for fns in c-common.c. + + * cp-decl.c (init_decl_processing): Make the arrays 200 long to + leave enough room for most names. + + * cp-decl.c (lookup_label): Return a NULL_TREE if not within a + function. + * cp-parse.y (unary_expr, ANDAND identifier): Handle lookup_label + returning a NULL_TREE. + + * cp-method.c (dump_init): Grok a FIELD_DECL as well. + + * cp-decl.c (finish_function): Move setting of the DECL_RESULT's + context and calling setjmp_protect after poplevel, so we have a + valid DECL_INITIAL for the fndecl (not an error_mark_node). + + Mon Jan 25 11:04:23 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-parse.y (component_decl): Handle anonymous unions as static + class members. + * cp-decl.c (grokdeclarator): Ditto. + + * cp-decl.c (shadow_tag): Emit error message if static or extern + is specified as per ARM 7.1.1. + + * cp-decl2.c (finish_anon_union): Issue error if a global + anonymous union is not declared static, remove old funny error + about some optimizer failing. + + * cp-class.c (finish_struct): Corrected error message concerning + anonymous classes. + + * cp-lex.c (check_for_missing_semicolon): Allow trailing storage + specifiers. + + Fri Jan 29 09:39:17 1993 Niklas Hallqvist (niklas at della) + + * cp-parse.y (component_decl): Nested unions, enums and structs + should have their TYPE_DECLs in the TYPE_FIELDS slot of the + containing type so the access flags eventually will get correctly + set. + + * cp-type2.c (store_init_value): Check for the aggregate conditions + described in ARM 8.4.1. + + Mon May 3 19:10:28 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (real_yylex): Don't warn about floating point out of + range if target floating-point format is IEEE. + + * cp-class.c (finish_struct): Promote unsigned bitfields to signed + int if the field isn't as wide as an int. + + * cp-search.c (dfs_pushdecls): Use warning_with_decl, so we give the + line number of the offending method declaration, rather than the + line number of the curly-brace that ends the class definition. + + Mon May 3 18:04:15 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-cvt.c (convert): When doing int->enum conversions, always call + pedwarn, even if we didn't give `-pedantic'. + + * cp-decl.c (start_function): Add extern decl of + `flag_external_templates'. + + * cp-lex.c (check_newline): Warn if there's anything after a + `#pragma interface'. + + Mon May 3 12:39:49 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (finish_struct_methods): Use `warning' on a class w/ a + private dtor and no friends, so the line number comes out right. Also + only emit this warning when `extra_warnings' is true. + + * cp-type2.c (process_init_constructor): Don't allow use of an + initializer list for a class with private or protected members. + + Sat May 1 15:07:24 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-decl.c (start_decl, start_function): Add a new flag + -fexternal-templates. Use flag_external_templates to determine when + template definitions should be made externally visible and + accessible. This permits non-exponential growth in object files + that use templates. + * cp-decl2.c (lang_f_options): Likewise. + * cp-lex.c (reinit_parse_for_method, cons_up_default_function): + Likewise. + * cp-parse.y (template_instantiate_once): Likewise. + * cp-pt.c (end_template_decl, instantiate_member_templates, + instantiate_template, end_template_instantiation): Likewise. + * toplev.c (lang_options): Likewise. + + Fri Apr 30 18:50:00 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-spew.c (arbitrate_lookup): If the next character is a '[', then + have the compiler assume it's an expression instead of a type. + + Fri Apr 30 14:39:28 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-class.c (maybe_fixup_vptrs): Use the VF_NORMAL_VALUE of the + vfields to get the binfo to get the vtable, so that we may pick up + the most derived version of the vtable. + + * cp-class.c (finish_base_struct): Always set the VF_NORMAL_VALUE so + that maybe_fixup_vptrs can get the most derived vtable. + +Fri Jun 25 14:00:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config.sub: Convert ...-sysvr4 into ...-sysv4. + + * config/m68k/news.h (CPP_PREDEFINES): Have two alternatives, + one for motorola and one for not motorola. + + * config/m68k/tower-as.h, mot3300.h, m68kv4.h, hp320.h, amix.h: + * config/m68k/3b1.h, crds.h (CPP_PREDEFINES): Add __motorola__. + + * expr.c (store_expr): If TARGET is volatile mem ref, return it. + + * toplev.c (lang_options): Add -fdollars-in-identifiers. + * c-decl.c (c_decode_option): Handle -fdollars-in-identifiers. + +Fri Jun 25 13:33:39 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa-hpux.h (LINK_SPEC): Search shared libraries by default; turn + off shared library searching of -static is specified. + * pa-ghpux.h (LINK_SPEC): Likewise. + + * pa.h (TARGET_SHARED_LIBS): Delete switch and all references to + the switch. + * pa.c: References to TARGET_SHARED_LIBS deleted. + * pa.md: Likewise. + + * pa-utahmach.h (TARGET_DEFAULT): Allow indexing on Mach ports. + * pa1-utahmach.h (TARGET_DEFAULT): Likewise. + * pa.h (TARGET_DISABLE_INDEXING): Clean up comments. + +Fri Jun 25 00:50:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (store_expr): Ignore SUGGEST_REG if target is volatile. + + * config/mips/mips.md (negdi2, negdi2_internal): Renamed from negdi3... + +Thu Jun 24 00:31:27 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * gcc.c (option_map): Make --version alias for -dumpversion. + +Wed Jun 23 07:50:21 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * romp.c (output_prologue): Delete unused var, INSN. + (output_encoded_offset): New function. + (output_epilogue): Minor changes to traceback table; call + new output_encoded_offset. + (romp_debugger_{auto,arg}_correction): New functions. + * romp.h (DBX_REGPARM_STABS_LETTER, DEBUGGER_{AUTO,ARG}_OFFSET): + New macros. + + * reorg.c (fill_slots_from_thread): When replacing a use of a + register with what it was set to, don't do it when either the + destination or source of the copy is set in the insn. + + * jump.c (jump_optimize): Properly make jump into store-flag + sequence when the jump can't be reversed but the TRUE branch + is const0_rtx. + + * expr.c (expand_expr): Set IGNORE if target is const0_rtx or + result type is VOID. + Move most IGNORE processing to one place to avoid expanding things + that don't need to be expanded. + (expand_expr, case CONSTRUCTOR, case COND_EXPR): If IGNORE, don't + expand anything we don't have to. + (expand_expr, case CONVERT_EXPR): Don't deal with IGNORE here. + +Wed Jun 23 07:47:32 1993 John F Carr (jfc@Athena.mit.edu) + + * regs.h (scratch_list, scratch_block, scratch_list_length): New vars. + * reload1.c (mark_scratch_live): New function. + (reload): Call it on each SCRATCH. + Free scratch list and block. + (spill_hard_reg): Reallocate any SCRATCH whose register we want to + spill. + * local-alloc.c (scratch_block, scratch_list{,_length}, scratch_index): + New variables. + (local_alloc): Allocate and initialize them. + (alloc_qty_for_scratch): Can allocate likely-spilled register + classes for SCRATCH. + (block_alloc): Likewise for regs in small register classes. + Only allocate a SCRATCH if it can fit in the block we make. + Don't mark regs used in SCRATCH live here; instead, make entry in + new tables. + +Tue Jun 22 19:52:08 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * emit-rtl.c (copy_rtx_if_shared): In `E' case, get the length + before copying, and don't get it again after. + +Tue Jun 22 10:50:56 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * toplev.c (report_error_function): Change format of the + included-file stack to be more readable. + * cccp.c (print_containing_files): Likewise. + +Mon Jun 21 19:21:18 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (print_operand, case 'J'): Write out shift count + of 0, not 32 for bit 31 of CCR. + +See ChangeLog.7 for earlier changes. |