diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 1999 |
1 files changed, 1994 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d1036a4fc88..2b7bab4312b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,1991 @@ +Thu Mar 6 16:35:27 CET 2003 Jan Hubicka <jh@suse.cz> + + * toplev.c (rest_of_compilation): Defer RTL compilation only when + RTL inlining is done. + + * i386.c (ix86_expand_vector_move): Do not crash when offloading + to memory in PIC mode. + +2003-03-08 Neil Booth <neil@daikokuya.co.uk> + + * cppinit.c (cpp_finish_options): Set first_unused_line to -1. + +2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/7796 + * unroll.c (calculate_giv_inc): Handle constants being + loaded with LSHIFTRT. + +2003-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/8726 + Backport patch from mainline: + + 2003-01-08 Dale Johannesen <dalej@apple.com> + + * function.c (assign_parms): Don't set pretend_args_size if + REG_PARM_STACK_SPACE. + +2003-03-06 Kurt Garloff <garloff@suse.de> + Geoffrey Keating <geoffk@apple.com> + Dale Johannesen <dalej@apple.com> + * params.def: Introduce parameter max-inline-insns-rtl for + a separate limit for the RTL inliner. + * params.h: Likewise. + * integrate.c (function_cannot_inline_p): Use it. + * toplev.c (decode_f_option): Set multiple parameters + controlling inlining with -finline-limit. + * params.def: Fix orthographic and typographic errors. + * doc/invoke.texi: Document parameters controlling inlining + and the way -finline-limit sets multiple of them. + * tree.h (struct tree_decl): Introduce inlined_function_flag, + recording whether the function became eligible for inlining + by a compiler flag rather than the declaration. + Provide DID_INLINE_FUNC macro to access it. + * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC. + * cp/decl.c (grokfndecl): Likewise. + * toplev.c (rest_of_compilation): Likewise. + * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC. + * print-tree.c (print_node): Report it. + * params.def: Introduce new max-inline-insns-auto limit. + * params.h: Likewise. + * tree-inline.c (inlinable_function_p): Apply it to functions + with DID_INLINE_FUNC set. + * toplev.c (decode_f_option): Initialize it from -finline-limit + value. + * doc/invoke.texi: Document new parameter. + +2003-03-06 Michael Matz <matz@suse.de> + + * i386/i386.c (ix86_save_reg): Also test + current_function_uses_const_pool. + +2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint. + (epilogue): Don't generate return_external_pic when emitting PA 2.0 + code. + +2003-03-05 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return + according to va_arg type. + (EXPAND_BUILTIN_VA_ARG): Remove. + * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove. + * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove. + +Wed Mar 5 15:45:40 CET 2003 Jan Hubicka <jh@suse.cz> + + * toplev.c (rest_of_compilation): Do duplicate loop headers when + optimizing for size. + +2003-03-05 Michael Matz <matz@suse.de> + + * unwind.h: Add the GPL exception. + * Makefile.in (USER_H): Add unwind.h. + +2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR c/9799 + * c-typeck.c (push_init_level): Add sanity check. + +2003-03-04 Steve Ellcey <sje@cup.hp.com> + + * expr.c (convert_modes): Check for legal hard register. + +2003-03-04 Andreas Schwab <schwab@suse.de> + + * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA + offset without frame pointer. + +2003-03-04 Steve Ellcey <sje@cup.hp.com> + + * expr.c (expand_expr): Call promote_mode to set unsignedp. + +2003-03-04 Roger Sayle <roger@eyesopen.com> + + PR c++/9367 + * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro. + (BT_FN_INT_CONST_STRING_VALIST_ARG, + BT_FN_INT_STRING_CONST_STRING_VALIST_ARG, + BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG, + BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG, + BT_FN_INT_STRING_CONST_STRING_VAR, + BT_FN_INT_CONST_STRING_CONST_STRING_VAR, + BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types. + * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, + ATTR_NONNULL_3): Also include the nothrow attribute. + (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf, + vsnprintf, vscanf, vsscanf): Don't define attributes here. + * builtins.def (putchar, puts): Make full C89 built-ins. + (snprintf, sprintf, scanf, sscanf, vprintf, vscanf, + vsscanf, vsnprintf, vsprintf): New built-ins. + * c-common.c (c_common_nodes_and_builtins): Handle new macro + DEF_FUNCTION_TYPE_VAR_3. + + * doc/extend.texi: Document these new built-in functions. + +Tue Mar 4 11:25:22 CET 2003 Jan Hubicka <jh@suse.cz> + + * calls.c (rtx_for_function_call): Take the address as an argument + (expand_call): Do not modify the expression. + +2003-03-04 Kevin Buettner <kevinb@redhat.com> + + * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for + global register variables. + +2003-03-03 Richard Henderson <rth@redhat.com> + + * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test. + * config.in, configure: Rebuild. + * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum. + * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the + paired ldtoffx and ldxmov annotations. + (load_symptr_internal1): Remove. + (load_symptr_high, load_symptr_low): New. + * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0. + +2003-03-03 Jason Merrill <jason@redhat.com> + + * calls.c (compute_argument_addresses): Give the new MEMs a + minimum alignment of PARM_BOUNDARY. + +2003-03-03 Geoffrey Keating <geoffk@apple.com> + + * doc/install.texi (Specific): Update entry for powerpc-darwin. + +Mon Mar 3 19:09:06 CET 2003 Jan Hubicka <jh@suse.cz> + * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not + optimizing. + +Fri Feb 28 12:38:46 CET 2003 Jan Hubicka <jh@suse.cz> + + * combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode + * flow.c (life_analysis, mark_used_regs): Likewise. + * regclass.c (subregs_of_mode): Turn into single bitmap. + (cannot_change-mode_set_regs, invalid_mode_change_p): Update + dealing with subregs_of_mode + * regs.h (subregs_of_mode): Update prototype. + +Fri Feb 28 11:13:57 CET 2003 Jan Hubicka <jh@suse.cz> + + * toplev.c (rest_of_compilation): Rearrange insn splitting + * reg-stack.c (reg_to_stack): Do not split insns. + +2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid + warnings. + +2003-03-02 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable + min/max instructions by default as may result in reload errors. + +2003-03-02 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to + avoid reload problems; define split for it. + +2003-03-02 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function. + * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare. + * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register. + * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for + rotatert and rotate. + ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns. + ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert. + ("*rotrhi3_addr"): New split for shift insns on address register. + ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split. + * config/m68hc11/larith.asm (___rotlhi3): New asm function. + (___rotrhi3): Likewise. + * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them. + +2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * fp-bit.h (float_to_usi): Fix condition wrapping prototype. + +2003-03-02 Ashif Harji <asharji@uwaterloo.ca> + + * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke + an external cpp during compilation. + (option_map): Likewise. + * objc/lang-specs.h (default_compilers): Similarly. + * doc/invoke.texi: Document -no-integrated-cpp flag. + +2003-03-01 Jason Thorpe <thorpej@wasabisystems.com> + + * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable + POSIX thread support by default. + +2003-03-01 Roger Sayle <roger@eyesopen.com> + + PR bootstrap/7389. + * basic-block.h (flow_bb_inside_loop_p): Correct prototype. + +2003-02-28 Jason Thorpe <thorpej@wasabisystems.com> + + * config/netbsd.h: Update copyright years. + (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if + -pthread is specified on the command line. + +2003-02-28 Bob Wilson <bob.wilson@acm.org> + + Backport following patch: + + 2003-02-28 Bob Wilson <bob.wilson@acm.org> + * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file. + +2003-02-27 Joel Sherrill <joel@OARcorp.com> + + PR 9638/other + * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the + this constant defaults to 1. + +2003-02-28 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md: Disable the movstrsi define_split. + +2003-02-28 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in + #ifndef __mips16. + +2003-02-27 Geert Bosch <bosch@gnat.com> + + * toplev.c (print_version): Add indentation for GGC heuristics and + output after printing version information. + +2003-02-27 James E Wilson <wilson@tuliptree.org> + + PR bootstrap/9255 + * combine.c (simplify_comparison): Require integral mode when + permuting SUBREG with AND. + +2003-02-27 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove. + +2003-02-27 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.md: Add TI constant splitter. + +Wed Feb 26 20:17:56 CET 2003 Jan Hubicka <jh@suse.cz> + + * expr.c (emit_group_store): Fix crash when converting single + register into complex register. + +2003-02-26 Michael Matz <matz@suse.de> + + * ra-colorize.c (merge_moves): Fix list handling. + +2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY + is 8 * STACK_BOUNDARY. + * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port. + +2003-02-26 Alan Modra <amodra@bigpond.net.au> + + PR target/9681 + * tlink.c (scan_linker_output): Drop leading '.' from symbol names. + +2003-02-25 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (function_arg): Pass variable sized + structures correctly on the stack. + +2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + PR target/9732 + * config/rs6000/rs6000.c (first_reg_to_save): Handle + PIC_OFFSET_TABLE_REGNUM for -fPIC too. + (rs6000_emit_prologue): Likewise. + (rs6000_emit_epilogue): Likewise. + * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make + PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC. + +2003-02-25 Richard Henderson <rth@redhat.com> + + * real.c (real_to_integer2): Force overflow result only for + unsigned overflow. + +Tue Feb 25 12:39:33 CET 2003 Jan Hubicka <jh@suse.cz> + + PR target/8343 + * m68k.md (umulsidi, mulsidi expanders): Use register operand. + +2003-02-24 Svein E. Seldal <Svein.Seldal@solidas.com> + + * config/c4x/c4x.h (ASM_FILE_START): Added support for the c33 + processor. + +2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for + ISO C99 and C++. + + * fixinc/inclhack.def (irix___restrict): Don't change __restrict + for C++ on IRIX 6.5.1[89]. + * fixinc/tests/base/internal/sgimacros.h: New file. + + * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99. + * fixinc/tests/base/internal/wchar_core.h: New file. + + * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78] + socklen_t definition. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/sys/socket.h: New file. + Fixes PR libgcj/9652. + +2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename + __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX. + * doc/extend.texi (Tru64 Pragmas): Reflect this. + + * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma + extern_prefix support for Tru64 UNIX V5 <sys/stat.h>. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New + testcase. + Fixes PR c/5059, c/6126, other/9671. + +2003-02-24 Alan Modra <amodra@bigpond.net.au> + + PR 9297, PR 9722 + * calls.c (store_one_arg): Revert 1999-02-16 change. Revert + 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr. + * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM. + (enum block_op_methods): Reorder for better store_expr optimization. + * expr.c (store_expr): Test bit 1 of "want_value" for call param + stores, test bit 0 for original want_value meaning. Pass + BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust + recursive calls, and calls to expand_param. + (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse + expected, set target to 0 rather than to subtarget. Formatting. + +2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document + new default behavior. + * ggc-common.c: Include sys/resource.h. + (ggc_rlimit_bound): New function. + (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update + defaults to account for rlimits. + +Sat Feb 22 19:34:29 CET 2003 Jan Hubicka <jh@suse.cz> + + * config/linux.h (TARGET_HAS_F_SETLKW): Define. + * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise + +2003-02-22 Hans-Peter Nilsson <hp@axis.com> + + * regmove.c (optimize_reg_copy_1): Do not replace a hard register + in an asm. + +Sat Feb 22 03:24:06 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.c (builtin_description): Add __builtin_ia32_paddq and + __builtin_ia32_psubq. Fix __builtin_ia32_paddq128 + and __builtin_ia32_psubq128. + * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New. + * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'. + (mmx_adddi3, mmx_subdi3): New. + * mmintrin.h (_mm_add_si64, _mm_sub_si64): New. + * xmmintrin.h (_mm_movepi64_pi64): New. + (_mm_add_epi64, _mm_sub_epi64): fix. + (_mm_mul_pu16): Rename to... + (_mm_mul_su32): ... this one. + + * i386.c (def_builtin): Special case 64bit builtins. + (MASK_SSE164, MASK_SSE264): New constants. + (builtin_description): Add 64bit builtins. + (ix86_init_mmx_sse_builtins): Likewise. + * i386.h (enum ix86_builtins): Likewise. + * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq, + sse2_movq2dq_rex64, sse2_movsq2q_rex64): New. + (sse2_movq2dq, sse2_movsq2q): Disable for 64bit. + * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New. + * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss, + _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x, + _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New. + + * builtins.c (expand_builtin_expect): Do not predict + flag_guess_branch_prob is not set. + * c-semantics.c (expand_stmt): Likewise. + * predict.c (predict_insn): Likewise. + * stmt.c (expand_continue_loop): Likewise. + * toplev.c (rest_of_compilation): Do not call + note_prediction_to_br_prob and note_prediction_to_br_prob + when not optimizing. + + * basic-block.h (tidy_fallthru_edges): Kill. + * cfgrtl.c (tidy_fallthru_edges): Kill. + * cfgbuild.c (find_basic_blocks): Do not call tidy_fallthru_edges. + * cfgcleanup.c (delete_unreachable_blocks): Likewise. + +2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl> + + PR other/3782 + * toplev.c (process_options): If flag_detailed_statistics is set, + then set time_report as well. + + PR c/8828 + * jump.c (never_reached_warning): Don't fall through BARRRIER + insns. Update comments to reflect what the function really does. + +2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update + documentation. + * ggc-common.c: Include params.h + (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, + init_ggc_heuristics): New functions. + * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, + init_ggc_heuristics): Prototype. + * toplev.c (print_version): Output GGC heuristics. + (parse_options_and_default_flags): Call init_ggc_heuristics. + +Fri Feb 21 22:47:27 CET 2003 Jan Hubicka <jh@suse.cz> + + * cfgrtl.c (commit_edge_insertions): Call + find_many_sub_basic_block only when some code has been emitted. + (commit_edge_insertions_watch_calls): Bring into sync with + commit_edge_insertions + +2003-02-21 Zack Weinberg <zack@codesourcery.com> + + * cpphash.h (struct lexer_state): Add directive_wants_padding. + * cpplib.c (_cpp_handle_directive): Set directive_wants_padding + for directives of type INCL. + (glue_header_name, parse_include): Use get_token_no_padding. + * cppmacro.c (replace_args): If directive_wants_padding, + provide padding tokens. + +Fri Feb 21 11:02:29 CET 2003 Jan Hubicka <jh@suse.cz> + + * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting. + (commit_edge_insertions): Call find_many_sub_basic_blocks + + * reg-stack.c (convert_regs): Cleax aux for blocks. + +2003-02-21 Glen Nakamura <glen@imodulo.com> + + PR optimization/8613 + * builtins.c (expand_builtin): Emit postincrements before expanding + builtin functions. + +2003-02-21 Toon Moene <toon@moene.indiv.nluug.nl> + + PR fortran/9038 + * c-opts.c (sanitize_cpp_opts): Add Fortran front end + options to be ignored. + (c_common_decode_option): Ignore them when preprocessing. + +2003-02-21 Ben Elliston <bje@redhat.com> + + PR other/5634 + * doc/install.texi (Configuration): Explain using $HOME instead of + the ~ metacharacter when referring to home directories. + +2003-02-20 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_reload_in_hi): Ensure that the scratch register does + not overlap the final result register. + +2003-02-20 Josef Zlomek <zlomekj@suse.cz> + + * combine.c (distribute_notes): Kill REG_EXEC_COUNT. + * rtl.c (reg_note_name): Likewise. + * rtl.h (enum reg_note): Likewise. + * doc/invoke.texi: Likewise. + * doc/rtl.texi: Likewise. + +2003-01-30 Richard Henderson <rth@redhat.com> + + * tree-inline.c (walk_tree): Streamline duplicate hash table lookup. + +2003-02-19 Daniel Jacobowitz <drow@mvista.com> + + * expr.c (expand_expr): Use gen_int_mode for the argument + to gen_rtx_MULT. + +Wed Feb 19 14:22:14 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.md (cosxf2): Fix conditional. + +2003-02-18 Matt Austern <austern@apple.com> + * toplev.c, langhooks.c, langhooks-def.h: Move + write_global_declarations from toplev.c to langhooks.c. + +2003-02-18 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c (general_operand_src): Always check + MODE. + (general_operand_dst): Likewise. + +2003-02-18 Richard Henderson <rth@redhat.com> + + * c-common.c (handle_used_attribute): Accept static data too. + +2003-02-18 Jim Wilson <wilson@redhat.com> + + * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second + instruction in output template. + (bsp_value): Change output template from string to C code, add %, + before actual instruction. + (flushrs): Mark as not predicable. + +2003-02-18 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the + insn length. + (extendqisi2): Likewise. + (*extendhisi2_h8300): Likewise. + +2003-02-18 Matt Austern <austern@apple.com> + + * langhooks.h, langhooks-def.h: introduce new langhook, + final_write_globals, with write_global_declarations as default. + * toplev.c: Move invocation of wrapup_global_declarations from + compile_file to new function, write_global_declarations. Change + compile_file to use final_write_globals hook. Change + wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is + conditional. + +2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.md: Correct and enhance comment. + +2003-02-16 Kai Henningsen <kaih@khms.westfalen.de> + Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/install.texi (Specific): Fix link for m68k-att-sysv. + (Binaries): Ditto for Sinix/Reliant Unix. + +2003-02-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare. + * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it. + * config/i386/i386.c (function_arg_pass_by_reference): New. + (ix86_va_arg): Support arguments passed by reference. + +2003-02-16 Arend Bayer <arend.bayer@web.de> + Richard Henderson <rth@redhat.com> + + PR c/8068 + * fold-const.c (extract_muldiv_1): Rename from extract_muldiv; + rearrange mult arguments for less recursion. + (extract_muldiv): New. Prevent runaway recursion. + +2003-02-16 Danny Smith <dannysmith@users.sourceforge.net> + + * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set + MASK_ALIGN_DOUBLE. + +2003-02-15 Adam Nemet <anemet@lnxw.com> + + PR opt/2391 + * combine.c: Fix spelling in comment. + (cached_nonzero_bits): New function. + (cached_num_sign_bit_copies): New function. + (nonzero_bits_with_known): New macro. + (num_sign_bit_copies_with_known): New macro. + (nonzero_bits1): Rename from nonzero_bits. Add three new + arguments. Change calls from nonzero_bits to + nonzero_bits_with_known. + (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add + three new arguments. Change calls from num_sign_bit_copies to + num_sign_bit_copies_with_known. + (nonzero_bits): New macro. + (num_sign_bit_copies): New macro. + (update_table_tick): Don't traverse identical subexpression more + than once. + (get_last_value_validate): Likewise. + +2003-02-15 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> + + PR optimization/7702 + * reload1.c (reload_cse_simplify_set): Honor + CANNOT_CHANGE_MODE_CLASS. + +2003-02-15 Jan Hubicka <jh@suse.cz> + + PR optimization/9258, PR fortran/7681 + * global.c (struct allocno): Add no_stack_reg. + (global_conflicts): Set it. + (find_reg): Use it. + +2003-02-14 Alexandre Oliva <aoliva@redhat.com> + + * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New + function. + * config/mn10300/mn10300-protos.h: Declare it. + * config/mn10300/mn10300.md (movdi, movdf): Use it to compute + attribute cc of instructions that may use clr. + +2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca> + + * inclhack.def (hpux_long_double): Tighten select and add bypass + regexp. + * fixincl.x: Rebuilt. + +2003-01-30 Richard Henderson <rth@redhat.com> + + * ggc-page.c (G.context_depth_allocations): New. + (G.context_depth_collections): New. + (alloc_page): Set G.context_depth_allocations. + (ggc_collect): Set G.context_depth_collections. + (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts. + (ggc_pop_context): Early exit for no allocations or collections. + +2003-01-25 Segher Boessenkool <segher@koffie.nl> + + * bitmap.h (BITMAP_WORD): New typedef: fundamental storage + type for bitmaps. Use unsigned long. + (nBITMAP_WORD_BITS): New macro. + (BITMAP_WORD_BITS): New macro. + (rest of file): Use it. + * bitmap.c: Use it. + +2003-02-13 Josef Zlomek <zlomekj@suse.cz> + + * cfgcleanup.c (outgoing_edges_match): When there is single outgoing + edge and block ends with a jump insn it must be simple jump. + +2003-02-13 Robert Lipe <robertlipe@usa.net> + Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/install.texi (Specific): Update three SCO-related URLs. + +2003-02-12 Ranjit Mathew <rmathew@hotmail.com> + + * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document. + * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro. + +2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/install.texi (Specific): Update AVR- and Darwin-related URLs. + +2003-02-11 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR c/9100 + Backport patch from mainline: + + 2003-01-12 Mark Mitchell <mark@codesourcery.com> + + PR c++/9264 + * c-lex.c (c_lex): Set the token value to error_mark_node for + invalid numeric constants. + +Tue Feb 11 23:33:40 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.md (ahi?v*3): Set third operand type to TImode. + * i386.c (ix86_expand_binop_builtin): Extend operand when needed. + + * i386.c (contains_128bit_aligned_vector_p): New function + (ix86_function_arg_boundary): Properly align vector modes. + +2003-02-11 Bob Wilson <bob.wilson@acm.org> + + Backport following patch: + + 2003-02-11 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7. + * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP + as a SET pattern. + +Tue Feb 11 23:25:34 CET 2003 Jan Hubicka <jh@suse.cz> + + * simplify-rtx.c (simplify_subreg): Fix conversion from vector into + integer mode. + + * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE): + Change code so they are arithmetic expressions now. + * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, + simplify_ternary_operation): Deal with VEC_* expressions. + +2003-02-11 Richard Henderson <rth@redhat.com> + + 2003-01-15 Richard Henderson <rth@redhat.com> + * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum; + also check that GP is being used. + (alpha_find_lo_sum_using_gp): New. + (alpha_does_function_need_gp): Use get_attr_usegp. + * config/alpha/alpha-protos.h: Update. + * config/alpha/alpha.md (attr usegp): New. Annotate patterns + as needed. + +2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * inclhack.def (hpux_long_double, hpux10_ctype_declarations1, + hpux10_ctype_declarations2, hpux_ctype_macros): New hacks. + * fixincl.x: Rebuilt. + * tests/base/stdlib.h: Update. + * tests/base/ctype.h: New file. + +2003-02-11 Janis Johnson <janis187@us.ibm.com> + + * config/rs6000/ppc64-fp.c: New file. + * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c. + +2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> + + PR optimization/9651 + * rtlanal.c (may_trap_p): Handle FIX. + +Tue Feb 11 19:06:24 CET 2003 Jan Hubicka <jh@suse.cz> + + * predict.c (choose_function_section): Choose sections correctly. + +2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * reload1.c (first_label_num): New. + (reload): Index offsets_known_at and offsets_at using difference of + label number and first label number. Don't use offset pointers. + (set_label_offsets, set_initial_label_offsets): Likewise. + +2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr> + Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> + + PR c/7741 + * c-decl.c (duplicate_decls): Discard the initializer of the + new decl when the types are conflicting. + +2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu> + + * doc/install.texi: Squeeze and streamline section on + testing and regression checking. + +2003-02-07 Jason Thorpe <thorpej@wasabisystems.com> + + * config/t-netbsd (USER_H): Revert previous change. + +2003-02-07 Richard Henderson <rth@redhat.com> + + PR 9226 + * gcse.c (local_cprop_find_used_regs): New. + (local_cprop_pass): Use it. + +Fri Feb 7 22:26:51 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.md (sse2_nandv2di3): Fix. + + * i386.md (movdi_rex64_1): Fix mmx<->int move opcode. + +2003-02-07 Andrey Petrov <petrov@netbsd.org> + + * optabs.c (expand_float): Search wider integer modes first. + +2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in + target_cpu_default. + * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X) + if not MASK_NO_SPACE_REGS. + (output_call): Adjust return pointer, don't load new space register + into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true. + (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if + TARGET_NO_SPACE_REGS is true. + * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn + conditions. + (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true. + (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is + true. Use bve when TARGET_64BIT is true. + +2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr> + Richard Henderson <rth@redhat.com> + + PR c/9530 + * config/i386/i386.h (FUNCTION_OK_FOR_SIBCALL): Forbid sibcalls + from functions that return a float to functions that don't. + +2003-02-04 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (find_reloads): Do not use the mode specified in the insn + pattern as reload mode for address operands. Do not generate optional + reloads for operands where a mandatory reload was already pushed. + +Tue Feb 4 21:49:56 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.md (movti_rex64): Fix constraint. + +2003-02-04 Rodney Brown <rbrown64@csc.com.au> + + * config/i386/i386.c (x86_function_profiler): Fix typo in format. + +2003-01-23 Mike Stump <mrs@apple.com> + + * regclass.c (init_reg_autoinc): New function. + (regclass): Move initialization of forbidden_inc_dec_class from + here... + (init_regs): to here. Avoids reinitialization for each function, + saving compilation time. + +2003-02-04 Phil Edwards <pme@gcc.gnu.org> + + * doc/install.texi (*-*-linux-gnu): Mention glibc requirements + for recent libstdc++. Remove formatting cruft. + +2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi, + doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2. + * doc/install.texi: Update copyright dates. Update to GFDL 1.2. + +2003-02-03 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the + coprocessor registers before floating-point registers. + * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers + to account for a previously removed register. + (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM): + Delete unused macros. + +Mon Feb 3 21:16:16 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.c (ix86_expand_store_builtin): Always force op1 to register. + (mov*_internal): Fix predicates; require one of operands to not be memory. + (SSE?MMX move expanders): Fix predicates; force one of operands to register. + (SSE/MMX push patterns): Reorganize; fix x86-64 code generation. + (movups/movupd/movdqu patterns): Force one of operands to not be memory. + +Mon Feb 3 01:18:26 CET 2003 Jan Hubicka <jh@suse.cz> + + * regclass.c (cannot_change_mode_set_regs): Correct argument order. + +2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * mips/_tilib.c: Don't include tsystem.h. Don't define + LIBGCC2_WORDS_BIG_ENDIAN. + +2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * doc/install.texi (hppa*-hp-hpux11*): Update installation notes. + +2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa-protos.h (attr_length_millicode_call): Remove second argument. + (attr_length_indirect_call, attr_length_indirect_call, + attr_length_save_restore_dltp): New prototypes. + * pa.c (attr_length_millicode_call): Remove second argument. Check + INSN_ADDRESSES_SET_P in distance calculation. + (output_millicode_call): Check INSN_ADDRESSES_SET_P before using + INSN_ADDRESSES. + (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation. + (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES. + Call attr_length_call directly. + (attr_length_indirect_call, output_indirect_call, + attr_length_save_restore_dltp): New functions. + * pa.md (attr_length_millicode_call): Drop second argument from all + patterns. + (return_internal_pic): Delete. + (return_external_pic): Remove use of PIC register and pic operand and + flag checks. + (epilogue): Use return_internal for both normal and pic code. + (call, call_value): Emit new 32-bit pic patterns for symref and + indirect calls. Remove uses for arg pointer and pic register. + (call_symref_pic, call_symref_pic_post_reload, call_reg_pic, + call_reg_pic_post_reload, call_val_symref_pic, + call_val_symref_pic_post_reload, call_val_reg_pic, + call_val_reg_pic_post_reload): New pre and post reload insn patterns. + Implement define_split and define_peephole2 patterns for pre reload + patterns. + (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit, + call_value_internal_reg_64bit): Shorten names. + (all call patterns): Explicitly indicate registers used and clobbered. + Use attr_length_indirect_call and attr_length_save_restore_dltp for + attribute length calculation. Move code generation for indirect calls + to output_indirect_call. + (sibcall, sibcall_value): Don't restore PIC register. + (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC + register retore. + +2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/install.texi (Testing): Simplify and compress instructions + concerning Dejagnu. + +2003-02-01 Daniel Jacobowitz <drow@mvista.com> + + * dwarf2out.c (gen_type_die): Check for typedefs before calling + for TYPE_MAIN_VARIANT. + +2003-02-01 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c: Revert 2003-01-31 change. + +2003-02-01 Jan Hubicka <jh@suse.cz> + + PR c/9506 + * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. + +2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move + updating of total_code_bytes from prologue to epilogue. + +2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> + + * regclass.c (record_reg_classes): Fix incorrect argument + to EXTRA_ADDRESS_CONSTRAINT macro. + +2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (find_reloads): Do not use the mode specified in the insn + pattern as reload mode for address operands. Do not generate optional + reloads for operands where a mandatory reload was already pushed. + Generate optional reloads only in the final pass though find_reloads. + (have_replacement_p): New function. + +2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/install.texi (Testing): Remove a reference to our obsolete + /testresults web pages and strip redundant information concerning + test results. + (Binaries): Refer to Microsoft Windows instead of listing all + possible variants. + +Sat Feb 1 00:49:00 CET 2003 Jan Hubicka <jh@suse.cz> + + * loop.c (emit_prefetch_instructions): Do conversion at right place in + RTL chain. + + * combine.c (simplify_set): Reverse order of ragumetns to + REG_CANNOT_CHANGE_MODE_P + * df.c (df_def_record_1): Likewise. + * recog.c (register_operand): Likewise. + * simplify-rtx.c (simplify_subreg): Likewise. + * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of + CANNOT_CHANGE_MODE_CLASS. + * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): + Likewise. + * reload.c (push_reload): Likewise. + * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips-protos.h (mips_cannot_change_mode_class): Update prototype. + * mips.c (mips_cannot_change_mode_class): Update. + * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh-protos.h (sh_cannot_change_mode_class): Update prototype. + * sh.c (sh_cannot_change_mode_class): Update. + * i386.h (CANNOT_CHANGE_MODE_CLASS): New. + * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. + +2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete + duplicated code. + +2003-01-30 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_compute_initial_elimination_offset): If optimizing for + size, the link register is always saved if any other register is + saved. + +2003-01-30 Jerry Quinn <jlquinn@optonline.net> + + * gcc/doc/invoke.texi (Optimization Options): Group together + optional and experimental flags. Move trapv and bounds-check + out of this section. Group floating point flags together. + (Code Gen Options): Move trapv and bounds-check to here. + +2003-01-30 Jerry Quinn <jlquinn@optonline.net> + + * gcc/doc/invoke.texi (Optimization Options): List -O levels + for each optimization flag. + +2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de> + + PR target/9316 + * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. + * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. + * config/rs6000/t-rtems: New file. multilib variants to match OS. + * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of + rs6000/t-ppcgas so we get the desired multilibs. + +2003-01-30 Alexandre Oliva <aoliva@redhat.com> + + * config/fp-bit.h (__make_dp): Declare if TMODES. + +2003-01-29 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New. + * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New. + +2003-01-29 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename + from ia64_aix_select_rtx_section. + (ia64_rwreloc_select_section): Simlarly; use default*_1 function + instead of saving and restoring flag_pic. + (ia64_rwreloc_unique_section): Similarly. + * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION, + TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update. + * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, + TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New. + +2003-01-29 Joel Sherrill <joel@OARcorp.com> + + PR bootstrap/9296 + * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code + depended on it being defined until now. + +2003-01-29 Joel Sherrill <joel@OARcorp.com> + + PR target/9295 + * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic + RTEMS code knows which C++ initialization style the toolset + configuration is using. + +2003-01-29 Joel Sherrill <joel@OARcorp.com> + + PR bootstrap/9293 + * config/m68k/t-crtstuff: Replace spaces with tabs, add + $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. + +2003-01-29 Joel Sherrill <joel@OARcorp.com> + + PR bootstrap/9292 + * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable + RTEMS threads. + * config/pa/rtems.h (LIB_SPEC): Use -N when linking. + +2003-01-25 Andrew Haley <aph@redhat.com> + + * tree-inline.c (walk_tree): Add CHAR_TYPE. + +2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de> + + * doc/install.texi: Add documentation for installation into + tooldirs and with DESTDIR. + +2003-01-28 Andreas Schwab <schwab@suse.de> + + * config/m68k/m68k.md (tablejump+2): Don't sign extend an address + register. + * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise. + +2003-01-28 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (movti_string): Remove clobber. + * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly + generate PARALLEL with clobber for TARGET_POWER. + +2003-01-28 Richard Henderson <rth@redhat.com> + + * ifcvt.c (noce_process_if_block): Re-add check vs X being changed + in no-else-block case. Add commentary. + +2003-01-28 Alexandre Oliva <aoliva@redhat.com> + + * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from... + (UNITS_PER_FPVALUE): Defined as the width of a long double, or + zero if no hardware floating point. + (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64. + (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE. + (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. + (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE. + (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64. + * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define. + * config/mips/mips.c (override_options): Use it. + (mips_arg_info): Pass TFmode values in even FP registers on N32 + and N64. + (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE. + (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM. + (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional + even-register-like alignment to 128-bit arguments. + (save_restore_insns): Use UNITS_PER_HWFPVALUE. + (mips_function_value): Likewise. Return TFmode in $f0 and $f2 + on N32 or N64. + * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New. + * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c. + (TPBIT): Set to tp-bit.c. + (tp-bit.c): Create out of fp-bit.c. + +2003-01-27 Gabriel Dos_Reis <gdosreis@sophia.inria.fr> + + * c-parse.in: Remove '%expect 32' directive when in objc mode. + +2003-01-27 Josef Zlomek <zlomekj@suse.cz> + + * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL. + +2003-01-27 Richard Earnshaw <rearnsha@arm.com> + + PR optimization/9090 + * function.c (purge_addressof_1): After pushing an addressed register + onto the stack, simplify the result. + +2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * doc/extend.texi: Fix typo. + +2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * doc/cppopts.texi: Fix typo. + * doc/objc.texi: Likewise. + * doc/passes.texi: Likewise. + +2003-01-27 Alexandre Oliva <aoliva@redhat.com> + + * real.c (ibm_extended_format): Add 53 to minimum exponent. + (encode_ibm_extended): Adjust. + +2003-01-26 Kazu Hirata <kazu@cs.umass.edu> + + * doc/gccint.texi: Update the copyright. + +2003-01-26 Kazu Hirata <kazu@cs.umass.edu> + + * doc/cpp.texi: Fix typos. + * doc/extend.texi: Likewise. + * doc/gty.texi: Likewise. + * doc/install.texi: Likewise. + * doc/passes.texi: Likewise. + * doc/rtl.texi: Likewise. + +2003-01-26 Christian Cornelssen <ccorn@cs.tu-berlin.de> + + * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR. + (install-cpp, installdirs, install-common) + (install-driver, install-info, install-man) + (install-headers, install-include-dir, install-headers-tar) + (install-headers-cpio, install-headers-cp, install-mkheaders) + (install-collect2, uninstall): Prepend $(DESTDIR) to + destination paths in all (un)installation commands. + (install-driver): Rewrite $(LN) commands to support DESTDIR + with "ln" as well as with "ln -s". + (installdirs): Simply use mkinstalldirs. + (install-libgcc, install-multilib): Also pass DESTDIR. + * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the + installation destination variable ldir. + * config/alpha/t-osf4 (SHLIB_INSTALL): Prepend $$(DESTDIR) + to $$(slibdir) in the installation commands. + * config/arm/t-netbsd (SHLIB_INSTALL): Likewise. + * config/ia64/t-hpux (SHLIB_INSTALL): Likewise. + * config/mips/t-iris5-6 (SHLIB_INSTALL): Likewise. + * config/pa/t-hpux-shlib (SHLIB_INSTALL): Likewise. + * config/rs6000/t-aix43 (SHLIB_INSTALL): Likewise. + * config/rs6000/t-aix52 (SHLIB_INSTALL): Likewise. + * config/t-slibgcc-elf-ver (SHLIB_INSTALL): Likewise. + * config/t-slibgcc-sld (SHLIB_INSTALL): Likewise. + * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to + $(libsubdir) in the installation commands. + +2003-01-26 Alexandre Oliva <aoliva@redhat.com> + + * fp-bit.h: Define macros for TFmode floating-point constants + in IBM-extended TFmode types. + (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported + widths. + * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended + TFmode type. + + * config/fp-bit.h: Define macros for TFmode floating-point + constants in IEEE quad TFmode type. Declare functions according + to L_ macros. + (TMODES): Define if __LDBL_MANT_DIG__ is 113. + (TFtype, TItype, UTItype): Define if TMODES is defined. + (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise. + (F_T_BITOFF, D_T_BITOFF): Define. + (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are + guaranteed to be wide enough. + * config/fp-bit.c: Check for L_ macros for tf functions. + (__thenan_tf): New. + (nan): Adjust. + (pack_d, unpack_d): Support IEEE 854 quad type. + (_fpmul_parts): Support TFmode. Compute exponent adjustment + from FRAC_NBITS, FRAC_BITS and NGARDS. + (usi_to_float): Cast constants to be shifted to fractype + instead of assuming long long is wide enough. + (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New. + + * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf. + (DBBIT_FUNCS): Added _df_to_tf. + (TPBIT_FUNCS): New. + (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down. + (LIBGCC_DEPS): Added TPBIT. + * mklibgcc.in: Support TPBIT and TPBIT_FUNCS. + + * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't + been able to move the result to target. + + * expr.c (emit_group_store): Initialize dst with CONST0_RTX + for the appropriate mode. + + * calls.c (emit_library_call_value_1): Handle return values + in a PARALLEL. + + * rtl.c (get_mode_alignment): Moved to... + * stor-layout.c: ... here. + + * print-rtl.c (print_rtx): Don't print MEM details in + GENERATOR_FILEs. + +2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + + * df.c (df_uses_record): Handle CC0. + +Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz> + Eric Botcazou <ebotcazou@libertysurf.fr> + PR opt/8492 + * gcse.c (one_cprop_pass): Delete unreachable blocks. + +2003-01-25 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (maybe_memory_address_p): New function. + (find_reloads_address): Use it instead of memory_address_p. + +2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org> + + * final.c (shorten_branches): Align the address of code label + when computing initial lengths and addresses. + +2003-01-25 Richard Henderson <rth@redhat.com> + + 2002-02-19 Robert Lipe <robertlipe@usa.net> + * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff. + +2003-01-23 Andreas Schwab <schwab@suse.de> + + * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make + __do_global_ctors_aux hidden global and don't put it in + .init_array. + * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here + instead so that it comes first. + +2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + + * config/c4x/c4x.h (ASM_SPEC): Fix for new gas format. + +2003-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * calls.c (fix_unsafe_tree): Prototype. + * loop.c (loop_invariant_p): Avoid signed/unsigned warning. + +2003-01-24 Richard Henderson <rth@redhat.com> + + PR optimization/4382 + * tree-inline.c (find_builtin_longjmp_call_1): New. + (find_builtin_longjmp_call): New. + (inlinable_function_p): Use it. + +2003-01-24 Ulrich Weigand <uweigand@de.ibm.com> + + * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases. + * configure: Regenerate. + + * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype. + (tls_symbolic_reference_mentioned_p): Add prototype. + (s390_tls_get_offset): Add prototype. + (emit_pic_move): Remove prototype, replace by ... + (emit_symbolic_move): .. this new prototype. + + * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define. + (tls_model_chars): New global variable. + (s390_encode_section_info): Encode TLS model. + Use targetm.binds_local_p to check for local symbols. + (s390_strip_name_encoding): New function. + (TARGET_STRIP_NAME_ENCODING): Define. + + (get_thread_pointer): New function. + (legitimize_tls_address): New function. + (legitimize_address): Call it. + (emit_pic_move): Remove, replace by ... + (emit_symbolic_move): ... this new function. + + (larl_operand): Handle TLS operands. + (legitimate_constant_p): Likewise. + (s390_decompose_address): Likewise. + (s390_cannot_force_const_mem): New function. + (TARGET_CANNOT_FORCE_CONST_MEM): Define. + + (s390_output_symbolic_const): Handle TLS unspecs. + (print_operand): New code 'J'. + (machine_function): Add struct member 'some_ld_name'. + (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New. + + (enum s390_builtin): New type. + (code_for_builtin_64, code_for_builtin_31): New global variables. + (s390_init_builtins, s390_expand_builtin): New functions. + (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. + + * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro. + (ASM_OUTPUT_LABELREF): Define. + (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants. + + * config/s390/s390.md: Define TLS UNSPEC constants. + ("movdi", "movsi"): Handle TLS operands. + ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns. + ("*tls_load_64", "*tls_load_31"): New insns. + ("call_value_tls", "call_value_tls_exp"): New expanders. + ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31", + "bas_tls_64", "bas_tls_31"): New insns. + +2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * doc/passes.texi: Fix typo. +Sat Feb 1 00:46:13 CET 2003 Jan Hubicka <jh@suse.cz> + + * loop.c (emit_prefetch_instructions): Do conversion at right place in + RTL chain. + + * combine.c (simplify_set): Reverse order of ragumetns to + REG_CANNOT_CHANGE_MODE_P + * df.c (df_def_record_1): Likewise. + * recog.c (register_operand): Likewise. + * simplify-rtx.c (simplify_subreg): Likewise. + * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of + CANNOT_CHANGE_MODE_CLASS. + * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): + Likewise. + * reload.c (push_reload): Likewise. + * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips-protos.h (mips_cannot_change_mode_class): Update prototype. + * mips.c (mips_cannot_change_mode_class): Update. + * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh-protos.h (sh_cannot_change_mode_class): Update prototype. + * sh.c (sh_cannot_change_mode_class): Update. + * i386.h (CANNOT_CHANGE_MODE_CLASS): New. + * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. + +2003-01-24 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * timevar.def (TV_NAME_LOOKUP, TV_OVERLOAD, + TV_TEMPLATE_INSTANTIATION): New timevar_id eumerations. + * timevar.h (POP_TIMEVAR_AND_RETURN): New macro. + * timevar.c (timevar_pop): Be verbose when aborting. Include + "toplev.h". + +2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * doc/bugreport.texi: Use @command instead of @code for commands. + * doc/collect2.texi: Likewise. + * doc/headerdirs.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/standards.texi: Likewise. + * doc/tm.texi: Likewise. + * doc/trouble.texi: Likewise. + +2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + PR java/6748 + * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy + regs->nip. Fix rt_sigreturn frame layout. Add support for newer + kernels. + +2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + PR other/7341 + * invoke.texi (ftest-coverage): Fix broken cross-reference. + Change @code to @command for gcov command. + + * gcc.texi: Adjust title of gcov section. + Adjust copyright. + * gcov.texi: Likewise. + +2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + PR other/7448 + * doc/passes.texi (fssa-ccp): Remove misplaced line. + +2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression + introduced by last change. + +2003-01-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * configure.in: Make --disable-checking the default. + * configure: Regenerate. + +2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (preferred_la_operand_p): + Remove second parameter. + * config/s390/s390.c (preferred_la_operand_p): Likewise. + * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros. + (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P. + * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove. + Add peepholes to transform ADD to LOAD ADDRESS. + +Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.md (SSE cmov splitter): Handle memory operand in operand 5. + +2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> + + PR opt/7507 + * calls.c (fix_unsafe_tree): Split out from ... + (expand_call): ... here. Use it on the function address too. + +2003-01-20 Richard Henderson <rth@redhat.com> + + PR opt/7154 + * stmt.c (expand_asm_operands): Validize memory operands. + +2003-01-20 Richard Henderson <rth@redhat.com> + + PR opt/8848 + * ifcvt.c (noce_process_if_block): Correct arguments to + modified_between_p for no-else-block case. + +2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x + is not a scalar int mode. + +2003-01-20 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c (notice_update_cc): Don't assume that + recog_data.operands[0] is always associated with cc0. + +2003-01-19 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word, + z_reg, z_reg_qi): Declare static and GTY(). + (da_reg): Remove. + (create_regs_rtx): Don't create da_reg. + ("gt-m68hc11.h"): Include for GTY roots. + (m68hc11_autoinc_compatible_p): Remove. + (autoinc_mode): Declare prototype. + (m68hc11_make_autoinc_notes): Likewise. + * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern + and GTY() here. + (m68hc11_compare_op0, m68hc11_compare_op1): Likewise. + (m68hc11_soft_tmp_reg): Likewise. + * config/m68hc11/m68hc11-protos.h: Remove above declarations. + +2003-01-18 Roger Sayle <roger@eyesopen.com> + + * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. + +2003-01-10 Geoffrey Keating <geoffk@apple.com> + + * varasm.c (struct constant_descriptor_rtx): Remove unused + `label' field. + + * ggc-page.c (ggc_collect): Avoid overflow computing + min_expand. + +2002-12-20 Geoffrey Keating <geoffk@apple.com> + + * integrate.c (output_inline_function): Don't hold private + pointers to 'struct function' over GC calls. + +2003-01-17 Alexandre Oliva <aoliva@redhat.com> + + * config/mips/mips.h: Don't use #elif. Reported by Kaveh + R. Ghazi. + +2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr + instead of rotldi3_mextr. + +2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling + 68HC12 pre/post inc/dec side effects. + +2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.h (MASK_M6812): Define. + +2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to + allocate 4-bytes of locals on 68HC11. + (expand_epilogue): Likewise. + (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers. + +2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY, + ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define. + * pa.h (TARGET_SOM_SDEF): Define. + * pa-hpux11.h (TARGET_SOM_SDEF): Define. + +2003-01-15 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort + and -mshort-double to the assembler to specify the ABI. + (LINK_SPEC): Likewise. + (CPP_SPEC): Pass HCS12 specific define. + (MASK_M68S12): New define. + (TARGET_M68S12): Likewise. + (TARGET_SWITCHES): New options -m68hcs12 and -m68S12. + (TARGET_VERSION): Update. + * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define. + (LINK_SPEC): Update. + (ASM_SPEC): Update. + * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update. + * doc/invoke.texi (M68hc1x Options): Document -m68hcs12. + +2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca> + + * gengtype-lex.l (malloc, realloc): Move defines after include of + system.h. + +2003-01-15 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit + the return code. + +2003-01-15 Josef Zlomek <zlomekj@suse.cz> + + * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU + flag before setting it. + +2003-01-15 Josef Zlomek <zlomekj@suse.cz> + + Segher Boessenkool <segher@koffie.nl> + + * predict.c (real_inv_br_prob_base): New variable. + (propagate_freq): Use multiply by reciprocal instead of + division. Don't divide by 1.0 at all. + (estimate_bb_frequencies): Similar. + +2003-01-15 Alexandre Oliva <aoliva@redhat.com> + + * configure.in (libgcc_visibility): Force disabled on IRIX 6 too. + * configure: Rebuilt. + + * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as + to set $gp before the call. + +2003-01-10 Andrew Haley <aph@redhat.com> + + * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename + registers to be in correct order. Add rip. + +2003-01-14 Denis Chertykov <denisc@overta.ru> + + * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. + (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. + + * config/ip2k/ip2k.c (ip2k_attribute_table): New table of + attributes. + (TARGET_ATTRIBUTE_TABLE): New macro. + (valid_machine_type_attribute): Remove. + (valid_machine_decl_attribute): Remove. + (ip2k_handle_progmem_attribute): New function. + (ip2k_handle_fndecl_attribute): New function. + +2003-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/8870, PR target/9195 + + Backport from mainline: + + 2003-01-10 Richard Henderson <rth@redhat.com> + + * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P, + not INTEGRAL_MODE_P when widening extensions. + +2003-01-13 Alexandre Oliva <aoliva@redhat.com> + + * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend + ${ac_tool_prefix} to ADAC or CC. Protect them from word + splitting. + * configure: Rebuilt. + +2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * unwind-dw2-fde.h (last_fde): Mark parameter with __attribute__ + ((__unused__)). + +2003-01-12 Alan Modra <amodra@bigpond.net.au> + + * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args. + +Sat Jan 11 11:10:19 CET 2003 Jan Hubicka <jh@suse.cz> + + PR target/9068 + * i386.c (output_fp_compare): Fix typo + +2003-01-10 Josef Zlomek <zlomekj@suse.cz> + + * jump.c (next_nonnote_insn_in_loop): New function. + (copy_loop_headers): Use next_nonnote_insn_in_loop instead of + next_nonnote_insn. + (duplicate_loop_exit_test). Likewise. + +Wed Jan 8 14:09:30 CET 2003 Jan Hubicka <jh@suse.cz> + + PR target/8213 + * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem. + +2003-01-09 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn + length. + (*extzv_1_r_h8300hs): Likewise. + (*extzv_1_r_inv_h8300): Likewise. + (*extzv_1_r_inv_h8300hs): Likewise. + +2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> + + * Makefile.in (optabs.o): Add dependency on basic-block.h. + * basic-block.h (control_flow_insn_p): Fuction was exported. + * cfgbuild.c (control_flow_insn_p): Fuction was made non-static. + * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL + notes only when the region is contained in a single basic block. + +2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> + + * Makefile.in (PARTITION_H): New. + (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H). + * basic-block.h: Include hard-reg-set.h. + +2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR inline-asm/8832 + * tree.h (expand_asm): New prototype. + * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed + to do so. + * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier + down to expand_asm. + * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier. + * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag. + (volatile_refs_p) [ASM_INPUT]: Likewise. + (side_effects_p) [ASM_INPUT]: Likewise. + +2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR c/8032 + * c-typeck.c (process_init_element) [RECORD_TYPE]: For + an empty element, do not advance the pointer to unfilled + fields if there are pending initializers. + +2003-01-09 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a + non-optimizing compile. + (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing + compile. + +2003-01-09 Andreas Jaeger <aj@suse.de> + + * unwind-dw2-fde.h (last_fde): Revert last patch. + +2003-01-08 Danny Smith <dannysmith@users.sourceforge.net> + + PR optimization/8750 + * config/i386/i386.c (ix86_expand_prologue): Don't allow + scheduling pass to move insns across __alloca call. + +2003-01-08 Jeff Sturm <jsturm@one-point.com> + + PR target/9210 + * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): + Set SYMBOL_REF_FLAG on local data sym_ref. + +Wed Jan 8 19:53:56 CET 2003 Jan Hubicka <jh@suse.cz> + + PR target/8322 + * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads. + * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. + + PR target/7782 + * reload1.c (delete_output_reload): Avoid repeated attempts + to delete insn. + + * cselib.c (cselib_current_insn_in_libcall): New static variable. + (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether + we are inside libcall. + * cselib.h (elt_loc_list): Add in_libcall. + * gcse.c (do_local_cprop): Do not copy propagate using insns + in libcalls. + +2003-01-07 Janis Johnson <janis187@us.ibm.com> + + PR other/8947 + * doc/invoke.texi (-malign-double): Explain that the option breaks + binary compatibility. + +2003-01-07 Richard Henderson <rth@redhat.com> + + * alias.c (find_base_value): Only use new_reg_base_value shortcut + if the register is set once. + +2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de> + + * config/i386/i386.c (ix86_init_mmx_sse_builtins): + __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX. + * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX. + +2003-01-07 Benjamin Kosnik <bkoz@redhat.com> + Sunil Davasam <sunil.k.davasam@intel.com> + + PR libstdc++/9076 + * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, + DW_CFA_same_value, read next and ignore. + +2003-01-07 Richard Henderson <rth@redhat.com> + + * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. + +2003-01-06 Aldy Hernandez <aldyh@redhat.com> + + Segher Boessenkool <segher@koffie.nl> + + * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers. + (alt_reg_names): Ditto, fix formatting. + * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting. + +2003-01-06 Bruce Korb <bkorb@gnu.org> + + * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function + of *both* the file name and the fix name. + +2003-01-06 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str + properly when changing "local-ness". + * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols. + +2003-01-05 Andreas Jaeger <aj@suse.de> + + * unwind-dw2-fde.h (last_fde): Add unused attribute for obj. + +2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa64-hpux.h (JCR_SECTION_NAME): Define. + (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of + USE_EH_FRAME_REGISTRY when defining. + +2003-01-04 John David Anglin <dave.anglin@nrc.ca> + + * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use + collect2. + * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine. + (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define. + * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP, + GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP, + GNU_FINI_ARRAY_SECTION_ASM_OP): Define. + (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using + elfos.h. + (EH_FRAME_IN_DATA_SECTION): Delete define. + (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine. + (STARTFILE_SPEC): Use crtbegin.o. + (ENDFILE_SPEC): Use crtend.o. + (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION, + SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK, + PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB, + DTOR_LIST_BEGIN): Define. + * pa.c (TARGET_ASM_CONSTRUCTOR): Define. + (pa_asm_out_constructor, pa_asm_out_destructor): New functions. + * som.h (SUPPORTS_INIT_PRIORITY): Delete define. + +2003-01-02 Eric Christopher <echristo@redhat.com> + + * config/mips/mips.md (movdf_internal2): Fix constraints. + +2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/install.texi (Configuration): Fix markup for reference to + gcc/config.gcc. + +2003-01-02 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c (stack_pointer_operand): New. + (const_int_gt_2_operand): Likewise. + (const_int_ge_8_operand): Likewise. + * config/h8300/h8300.md (a splitter): Likewise. + (a peephole2): Likewise. + * config/h8300/h8300-protos.h: Add prototypes for the new + functions above. + +2003-01-02 Neil Booth <neil@daikokuya.co.uk> + + * gccbug.in: Update for new categories. + +2002-12-31 Tom Tromey <tromey@redhat.com> + + * doc/install.texi (Testing): Fixed typo. + +2002-12-31 Jerry Quinn <jlquinn@optonline.net> + + * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag + descriptions. + +2002-12-31 Jerry Quinn <jlquinn@optonline.net> + + * gcc/doc/invoke.texi (Optimization Options): List the options + enabled by each -O flag. + +2002-12-31 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define. + +2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/install.texi (Configuration): Explicitly refer + gcc/config.gcc for a list of cpu models. + +2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/gcc.texi, doc/gccint.texi: Update last modification dates. + +2002-12-30 Tom Tromey <tromey@redhat.com> + + * doc/install.texi (Testing): Mention Jacks. + +2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/service.texi: Uncomment and update FAQ link. + +2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi: + Use @copying. + +2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> + + * configure.in: Increase makeinfo version requirement to 4.[2-9]. + * configure: Regenerate. + * doc/install.texi: Update Texinfo version requirement. + +2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/include/texinfo.tex: Update to version 2002-12-26.16. + +2002-12-26 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/standards.texi, doc/invoke.texi: Point to 3.3 version of + c99status.html. + +2002-12-26 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab. + +2002-12-23 Larin Hennessy <larin@science.oregonstate.edu> + + * doc/install.texi: Remove i386-*-isc, i860-*-bsd, + m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries. + * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex, + DG/UX entries. + * doc/md.texi: Remove AMD 29K entries. + * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS + 1.38.1, NewsOS, RT PC, WE32K entries. + +2002-12-23 Aldy Hernandez <aldyh@redhat.com> + + PR/8763 + * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector. + (altivec_vspltisw_v4sf): Name pattern. + (altivec_vslw_v4sf): New pattern. + +2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/include/gcc-common.texi: Clear DEVELOPMENT. + +2002-12-23 David Edelsohn <edelsohn@gnu.org> + + PR middle-end/8784 + * expr.c (expand_assignment): Apply special treatment to + ARRAY_TYPE. + +2002-12-21 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (zero_extendqisi2): Correct the + length. + +2002-12-19 Devang Patel <dpatel@apple.com> + + * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add support for -dynamic. + (CPP_SPEC): Define __STATIC__ and __DYNAMIC__ depending on -dynamic. + (LINK_SPEC): Pass -dynamic to linker. + * config/rs6000/darwin.h: Reject conflicting -static and -dynamic. + +2002-12-19 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (pushqi_h8300): Don't push the stack + pointer. + (pushqi_h8300hs): Likewise. + (pushhi_h8300): Likewise. + (pushhi_h8300hs): Likewise. + +2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/8988 + * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning + the biv when eliminating. + +2002-12-19 Aldy Hernandez <aldyh@redhat.com> + + PR 8553 + * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered + registers. + ("absv16qi2"): Same. + ("absv4si2"): Same. + ("absv4sf2"): Same. + ("altivec_abss_v16qi"): Same. + ("altivec_abss_v8hi"): Same. + ("altivec_abss_v4si"): Same. + +2002-12-19 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly", + "*tstqiCCT", "*tstqiCCT_cconly"): New insns. + +2002-12-18 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in + macro. + (vec_cmplt C++ functions): Reverse arguments. + +2002-12-17 Kazu Hirata <kazu@cs.umass.edu> + + * doc/c-tree.texi: Restore deliberate spelling mistakes. + +2002-12-17 Kazu Hirata <kazu@cs.umass.edu> + + * doc/c-tree.texi: Fix typos and follow spelling conventions. + * doc/cpp.texi: Likewise. + * doc/extend.texi: Likewise. + * doc/gty.texi: Likewise. + * doc/install.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/md.texi: Likewise. + * doc/passes.texi: Likewise. + * doc/rtl.texi: Likewise. + * doc/sourcebuild.texi: Likewise. + * doc/tm.texi: Likewise. + +2002-12-17 Jerry Quinn <jlquinn@optonline.net> + + * doc/invoke.texi: Minor spelling and grammar fixes. + +2002-12-16 Mark Mitchell <mark@codesourcery.com> + + * version.c (version_string): Mark as prerelease. + +2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa.c (output_millicode_call): Correct typo. + (output_call): Likewise. + Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com> * config/mn10300/mn10300.c (print_operand) <case N>: Check @@ -191,7 +2179,7 @@ Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com> * config/darwin.h(LINK_SPEC): Add darwin specific linker options. * doc/invoke.texi: Add new "Darwin Options" section. - + 2002-12-10 Jim Wilson <wilson@redhat.com> * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in @@ -268,7 +2256,7 @@ Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz> * stmt.c (expand_return): Ditto. * expr.c (move_block_from_reg): Ditto. (copy_blkmode_from_reg): Ditto. - * expmed.c (store_bit_field): Ditto. + * expmed.c (store_bit_field): Ditto. 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com> @@ -424,7 +2412,7 @@ Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz> 2002-12-03 Aldy Hernandez <aldyh@redhat.com> - * config/rs6000/spe.md (*movv1di_const0): New pattern. + * config/rs6000/spe.md (*movv1di_const0): New pattern. 2002-12-03 Richard Henderson <rth@redhat.com> @@ -529,7 +2517,7 @@ Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com> * c-format.c (T_ST): Use size_type_node, not c_size_type_node. * tree.h (TI_SIZE_TYPE): New enumeral. (size_type_node): Likewise. - + 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca> * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest @@ -1106,7 +3094,7 @@ Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz> (ggc_realloc): Update valgrind annotations. * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD): Define as empty. - (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to + (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to valgrind-annotate memory. 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com> @@ -12076,3 +14064,4 @@ Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com> * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses. See ChangeLog.7 for earlier changes. + |