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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 1418 |
1 files changed, 1412 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7b1af4d6455..fe9363f7a23 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,1409 @@ +2005-05-19 Release Manager + + * GCC 3.4.4 released. + +2005-05-11 Mark Mitchell <mark@codesourcery.com> + + Revert: + 2005-05-10 H.J. Lu <hongjiu.lu@intel.com> + Backport from mainline + 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * function.c (fixup_var_refs): Save volatile_ok and set to 1. + * expr.c (emit_block_move_via_movstr): Save and restore + volatile_ok. + 2005-05-09 Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com> + Backport from mainline + 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill previous + MEM_VOLATILE in REF. + +2005-05-11 Ben Elliston <bje@au.ibm.com> + + * dwarf2out.c: Revert my 2005-05-10 patch. + +2005-05-10 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline + 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * function.c (fixup_var_refs): Save volatile_ok and set to 1. + * expr.c (emit_block_move_via_movstr): Save and restore + volatile_ok. + +2005-05-10 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.md (sse_mov?fcc* splitters): Add mode to + IF_THEN_ELSE, remove mode from MATCH_OPERATOR. Fix a typo. + +2005-05-09 Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com> + + Backport from mainline + 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill previous + MEM_VOLATILE in REF. + +2005-05-10 Ben Elliston <bje@au.ibm.com> + + PR debug/16676 + * dwarf2out.c (dwarf2out_decl): Always set context_die to NULL, + even when debug_info_level is DINFO_LEVEL_TERSE. + +2005-05-08 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Use emit_insn_after + when adding the save Z instruction so that it is part of the good BB. + (reg_or_some_mem_operand): Do not allow the 68HC12 address indirect + addressing mode as it is not supported by bset and bclr. + (m68hc11_gen_movhi): Fix invalid generation of indexed indirect + addressing with movw. + (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for + 68HC12. + * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only + for 68HC11. + ("*movhi_68hc12"): Handle movhi_const0. + ("*subhi3", "subqi3"): Use general_operand for operand 1. + ("*subhi3_zext"): Likewise. + +2005-05-08 Stephane Carrez <stcarrez@nerim.fr> + + PR target/19051 + * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for operand + 1 and fix constraints. + ("mulqihi3"): Use general_operand for operand 2. + +2005-05-08 Richard Sandiford <rsandifo@redhat.com> + + PR target/21416 + * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT + comparisons. + * config/mips/mips.md (sungt_df, sunge_df, sungt_sf, sunge_sf): New + patterns. + +2005-05-08 Stephane Carrez <stcarrez@nerim.fr> + + PR target/16925 + * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of + 64-bit constants on 64-bit hosts. + (m68hc11_split_logical): Simplify. + (m68hc11_split_move): Likewise. + +2005-05-06 Bruce Korb <bkorb@gnu.org> + Joseph S. Myers <joseph@codesourcery.com> + + * fixinc/inclhack.def: Correct backslashes + * fixinc/fixincl.x: regen + +2005-05-02 Janis Johnson <janis187@us.ibm.com> + + PR 19985 + * gcov-io.h: Declare gcov external functions hidden. + +2005-05-01 Gerald Pfeifer <gerald@pfeifer.com> + + * config/freebsd-spec.h (FBSD_CPP_SPEC): Revert last change. + +2005-05-01 Gerald Pfeifer <gerald@pfeifer.com> + + Backport from mainline + * doc/install.texi (Specific): Avoid using asterisks in @anchor + names related to target triplets. + Remove i?86-*-esix from platform directory. + Remove powerpc-*-eabiaix from platform directory. + +2005-05-01 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR bootstrap/20633 + * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch). + +2005-05-01 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Specific): Omit dots in the @anchors names + for i?86-*-sco3.2v5* and sparc-sun-solaris2.7. + Omit underscores for x86_64-*-* and the "all ELF targets" entry. + +2005-05-01 Joseph S. Myers <joseph@codesourcery.com> + + PR c/21213 + * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of + transparent union. + +2005-05-01 Joseph S. Myers <joseph@codesourcery.com> + + PR c/20740 + * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not + aborts, if __gcc_host_wide_int__ is not properly defined. + (init_dynamic_diag_info): Give errors, not aborts, if location_t, + tree or __gcc_host_wide_int__ are not properly defined. + +2005-05-01 Joseph S. Myers <joseph@codesourcery.com> + + PR c/11459 + PR c/18502 + * gcc.c (cpp_unique_options): Remove %{trigraphs}. + (cpp_options, cc1_options): Change %{std*} %{ansi} to + %{std*&ansi&trigraphs}. + +2005-04-29 Alan Modra <amodra@bigpond.net.au> + + PR target/21098 + * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New. + * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above. + +2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config.gcc (avr-*-*): Remove redundant "case". + +2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> + + PR target/17822 + * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove. + +2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> + + PR target/17824 + * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove. + +2005-04-22 David Edelsohn <edelsohn@gnu.org> + + Backport from mainline. + * config/rs6000/rs6000.c (rs6000_init_libfuncs): Set TFmode + optabs to xlq names if TARGET_XL_COMPAT. + +2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/invoke.texi (SPARC options): Document that -mapp-regs + is turned off by default on Solaris. + +2005-04-15 Dave Korn <dave.korn@artimi.com> + + * gcc.c (default_compilers): Clarify obscure error message when + reading from standard input. + +2005-04-15 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32. + +2005-04-11 David Edelsohn <edelsohn@gnu.org> + + Backport from mainline: + * config/rs6000/aix52.h (atoll): Declare. + +2005-04-08 Ulrich Weigand <uweigand@de.ibm.com> + + Backport from mainline: + * config/s390/tpf.h (ASM_SPEC): Define. + +2005-04-06 Dale Johannesen <dalej@apple.com> + + PR middle-end/19225 + * calls.c (expand_call): Flush pending deferrals before + throwing call. + +2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/17245 + * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'. + Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode. + +2005-04-05 James E. Wilson <wilson@specifixinc.com> + + PR target/20670 + * unwind-ia64.c (uw_intall_context): Add missing load of r27. + +2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/invoke.texi (SPARC options): Document that + -mlittle-endian is not supported on Linux either. + +2005-03-25 Gabriel Dos Reis <gdr@integrable-solutions.net> + + PR c++/18644 + * doc/invoke.texi (-Wsynth): Don't document, as it now is void of + semantics. + +2005-03-31 Alan Modra <amodra@bigpond.net.au> + + PR target/20611 + * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline + label operand. Remove (use (unspec..)). Don't emit a label on + the offset word. + * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't + generate inline label for load_toc_v4_PIC_1b. + (rs6000_emit_load_toc_table): Likewise. + +2005-03-31 Alan Modra <amodra@bigpond.net.au> + + * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus. + (powerpc64-*-linux*): Use it. Rearrange tm_file assignment. + (powerpc-*-linux*): Build a biarch compiler when --enable-targets + is given with "powerpc64*" or "all", or when --with-cpu chooses + a 64-bit cpu. + +2005-03-30 Alan Modra <amodra@bigpond.net.au> + + * doc/install.texi: Update binutils requirement for powerpc*-linux. + +2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca> + + PR target/15491 + * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs. + (vax_rtx_costs): Return false when passed unsupported rtx's. Handle + FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC, + PRE_DEC, NEG and NOT. + +2005-03-23 Uros Bizjak <uros@kss-loka.si> + + * simplify-rtx.c (simplify_unary_operation) <NOT>: Add missing break + in code that deals with logicals on floats. + +2005-03-22 Uros Bizjak <uros@kss-loka.si> + + PR target/14981 + Backport from mainline + 2004-02-18 Jan Hubicka <jh@suse.cz> + * simplify-rtx.c (simplify_unary_operation): Deal with logicals on + floats. + (simplify_binary_operation): Deal with logicals on floats. + * i386.md (SSE fabs splitters): Emit new patterns. + (SSE cmov splitters): Likewise. + (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3 + (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use + subregs. + (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill. + (sse_anddf3, sse_nanddf3, sse_xordf3): Kill. + +2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl> + + PR target/18551 + * config/avr/avr.c (avr_output_function_prologue): Do not use + current_function_name() in a label, use a local label instead. + +2005-03-19 Joseph S. Myers <joseph@codesourcery.com> + + * c.opt (ansi, std=iso9899:1990, std=iso9899:1999, + std=iso9899:199x): Correct descriptions. + +2005-03-19 Andy Hutchinson <HutchinsonAndy@netscape.net> + + PR target/18251 + * config/avr/avr.md (movstrhi): Rewrite as RTL loop. + (*movstrqi_insn): Delete. + (*movstrhi): Delete. + +2005-03-17 Richard Sandiford <rsandifo@redhat.com> + + PR rtl-optimization/19683 + * reload1.c (choose_reload_regs): Pass the number of bits, not the + number of bytes, to smallest_int_for_mode. Fix arguments to + REG_CANNOT_CHANGE_MODE_P. + +2005-03-17 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux-unwind.h: New file backported from gcc-4.0. + * config/rs6000/linux.h: #include linux-unwind.h in place of all + unwind support in this file. + * config/rs6000/linux64.h: Likewise. + +2005-03-16 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/17825 + Backport from mainline + 2004-11-27 Jakub Jelinek <jakub@redhat.com> + * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new) + or not. + +2005-03-16 Roger Sayle <roger@eyesopen.com> + + PR target/18371 + Backport from mainline + 2004-12-19 Steven Bosscher <stevenb@suse.de> + * config/i386/i386.c (ix86_split_to_parts): Use an array with + four elements for decoding a CONST_DOUBLE on 64 bits targets. + +2005-03-14 Alan Modra <amodra@bigpond.net.au> + + * config.gcc: Remove excess indentation. + (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5. + +2005-03-13 Marek Michalkiewicz <marekm@amelek.gda.pl> + + PR target/20288 + * config/avr/avr.c (print_operand): Add 'p' and 'r'. + (out_movhi_r_mr): Read low byte of volatile MEM first. + (out_movhi_mr_r): Write high byte of volatile MEM first. + +2005-03-10 Aldy Hernandez <aldyh@redhat.com> + + * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section. + +2005-03-08 James E Wilson <wilson@specifixinc.com> + + Backport from mainline + 2004-04-13 James E Wilson <wilson@specifixinc.com> + PR middle-end/20364 + * c-opt.c (c_common_post_options): If this_input_filename is NULL, + increment errorcount and return false instead of true. + + Backport from mainline + 2005-02-21 James E Wilson <wilson@specifixinc.com> + * toplev.c (backend_init): Don't call init_adjust_machine_modes here. + (do_compile): Do call it here. + +2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com> + + * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv. + +2005-03-03 Alan Modra <amodra@bigpond.net.au> + + PR target/20277 + * config/rs6000/rs6000.c (rs6000_override_options): Don't allow + -mcpu to override any other explicitly given flags. + +2005-03-02 Mark Mitchell <mark@codesourcery.com> + + PR c++/19916 + * varasm.c (initializer_constant_valid_p): Allow conversions + between OFFSET_TYPEs. Tidy. + +2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca> + + PR target/19819 + * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during + and after reload in REG+REG indexed addresses without REG_POINTER + set in the base and not set in the index. + +2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR rtl-optimization/17728 + * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for + operand 0 from general_operand to move_dest_operand. + +2005-02-26 Paolo Carlini <pcarlini@suse.de> + + * doc/extend.texi (Declaring Attributes of Functions)<noreturn>: + Clarify that the alternative way doesn't work in GNU C++. + +2005-02-25 David Edelsohn <edelsohn@gnu.org> + + Backport from mainline: + 2005-02-24 David Edelsohn <edelsohn@gnu.org> + PR target/19019 + * reload.c (operands_match_p): Only increment register number for + SCALAR_INT_MODE_P modes in multiple hard registers. + * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints. + Fix formatting. + +2005-02-24 Jakub Jelinek <jakub@redhat.com> + + PR target/19019 + * Makefile.in (LIB2FUNCS_SHARED_EXTRA, LIB2ADD_SH): New. + (libgcc.mk): Depend on $(LIB2ADD_SH), pass LIB2ADD_SH to mklibgcc. + (LIBGCC_DEPS): Add $(LIB2ADD_SH). + * mklibgcc.in: Handle LIB2ADD_SH. + * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove darwin-ldouble.c. + (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_SHARED_EXTRA): Set. + * config/rs6000/darwin-ldouble.c: Protect .symver asm also with + defined IN_LIBGCC2_S. + * config/rs6000/darwin-ldouble-shared.c: New file. + +2005-02-23 Michael Beach <michaelb@ieee.org> + + PR target/20159 + * config/sparc/t-elf (startup files): Assemble with CPP. + +2005-02-17 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Specific): Update link for Darwin-specific + tool binary site. + +2005-02-16 David Edelsohn <edelsohn@gnu.org> + + PR target/19019 + Backport from mainline: + 2005-02-16 David Edelsohn <edelsohn@gnu.org> + * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver. + * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same. + 2005-02-15 David Edelsohn <edelsohn@gnu.org> + Alan Modra <amodra@bigpond.net.au> + * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd. + (_xlqsub): Rename to __gcc_qsub. + (_xlqmul): Rename to __gcc_qmul. + (_xlqdiv): Rename to __gcc_qdiv. + Provide versioned symbol aliases with old names. + * config/rs6000/libgcc-ppc64.ver: Rename symbols. + * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols. + * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New. + * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New. + * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New. + 2005-02-14 David Edelsohn <edelsohn@gnu.org> + * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand. + (trunctfdf2_internal1): New. + (trunctfdf2_internal2): Renamed from trunctfdf2. + 2005-02-13 David Edelsohn <edelsohn@gnu.org> + * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to + {TARGET,MASK}_XL_COMPAT. + (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use + MASK_XL_COMPAT. + * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove. + * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to + TARGET_XL_COMPAT. + (rs6000_arg_partial_bytes): Same. + (rs6000_generate_compare): Generate PARALLEL for compare if TFmode + and XL compatibility enabled. + * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT. + * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT + test to final condition. + (cmptf_internal2): New. + * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to + xl-compat. Add TFmode information to description. + +2005-02-16 Eric Christopher <echristo@redhat.com> + + PR preprocessor/19077 + * cppmacro.c (cpp_macro_definition): Move handling of whitespace + to PREV_WHITE conditional. Remove overloading of len + variable. + +2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/19715 + * config.gcc (sparc-*-elf*): Include sparc/sol2-gld.h. + (sparc-*-rtems*): Likewise. + (sparclite-*-elf*): Likewise. + (sparc86x-*-elf*): Likewise. + (sparc64-*-elf*): Likewise. + +2005-02-11 John David Anglin <dave.anglin@nrc-crnc.gc.ca> + + PR middle-end/19697 + 2005-01-30 Roger Sayle <roger@eyesopen.com> + * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer + constant as the second operand and a register as the third. + +2005-02-11 Jakub Jelinek <jakub@redhat.com> + + PR c++/19666 + 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu> + * fold-const.c (fold_convert): Treat OFFSET_TYPE like + POINTER_TYPE and INTEGER_TYPE. + + * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of + crtend.o if -pie. Use %{x:a;:b} spec syntax. + +2005-02-10 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/19579 + * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up + both A and B, see if they don't clobber registers the other expr uses. + +2005-02-08 Alan Modra <amodra@bigpond.net.au> + + PR target/19803 + * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%. + +2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200. + +2005-02-03 Richard Guenther <rguenth@gcc.gnu.org> + + PR middle-end/19775 + * builtins.c (fold_builtin_sqrt): Transform + sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not + pow(x,y*0.5). + +2005-02-01 Richard Earnshaw <rearnsha@arm.com> + + PR target/16201 + * arm.c (arm_eliminable_register): New function. + (adjacent_mem_locations): Don't allow eliminable registers. Use + HOST_WIDE_INT for address offsets. + * arm-protos.h (arm_eliminable_register): Add prototype. + +2005-01-31 Daniel Jacobowitz <dan@codesourcery.com> + + 2004-09-22 Mark Mitchell <mark@codesourcery.com> + * gcc/dwarf2out.c (scope_die_for): If the containing scope is a + TRANSLATION_UNIT_DECL, consider it to be a global. + +2005-01-29 Alan Modra <amodra@bigpond.net.au> + + * unwind-dw2.c (execute_stack_op): Add missing cases for + DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. + +2005-01-28 Stephane Carrez <stcarrez@nerim.fr> + + PR target/15384 + * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a + configuration part of dp-bit.c to be lost. + +2005-01-27 Ulrich Weigand <uweigand@de.ibm.com> + + PR target/17771 + Backport from mainline: + * config/s390/s390.md ("reload_outti"): Remove predicate for + output operand. Abort if operand is not a MEM. + ("reload_outdi", "reload_outdf"): Likewise. + +2005-01-27 Marek Michalkiewicz <marekm@amelek.gda.pl> + + PR target/19293 + PR target/19329 + * config/avr/avr.c (notice_update_cc): Only set condition code for + ashrqi3 if shift count > 0. + (out_shift_with_cnt): Handle shift count <= 0 as a no-op. + (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out, + ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift + count <= 0 as a no-op, and shift count >= width by copying zero + or sign bit to all bits of the result. + * config/avr/avr.md (all shifts): Add alternatives for zero shift + count, with attribute "length" set to 0 and "cc" set to "none". + +2005-01-27 J"orn Rennecke <joern.rennecke@st.com> + + * real.c (do_add): Initialize signalling and canonical members. + + * real.c (real_from_integer): Zero out destination. + +2005-01-26 Ulrich Weigand <uweigand@de.ibm.com> + + Backport from mainline: + * dbxout.c (dbxout_symbol_location): Resolve constant pool references + even for variables with NULL DECL_INITIAL. + +2005-01-25 Richard Earnshaw <rearnsha@arm.com> + + PR target/19393 + Backport: + 2004-03-30 Nick Clifton <nickc@redhat.com> + * config/arm/arm.md (thumb_jump): Reduce the backward branch + range, and increase the forward branch range, to allow for + the fact that the PC will be off by 4. + +2005-01-24 Richard Henderson <rth@redhat.com> + Aldy Hernandez <aldyh@redhat.com> + + * regrename.c (note_sets): Handle subregs. + +2005-01-24 Jakub Jelinek <jakub@redhat.com> + + * flow.c (propagate_one_insn): Formatting. + + PR middle-end/19551 + * flow.c (libcall_dead_p): Be more conservative if unsure. + If there are any instructions between insn and call, see if they are + all dead before saying the libcall is dead. + +2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> + + PR target/19548 + * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4. + (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h). + (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC. + +2005-01-19 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/15139 + * combine.c: Include params.h. + (count_rtxs): New function. + (record_value_for_reg): If replace_rtx would replace at least + 2 occurrences of REG in VALUE and TEM is really large, replace REG with + (clobber (const_int 0)) instead of TEM. + * params.def (PARAM_MAX_LAST_VALUE_RTL): New. + * params.h (MAX_LAST_VALUE_RTL): New. + * Makefile.in (combine.o): Depend on $(PARAMS_H). + * doc/invoke.texi (--param max-last-value-rtl=N): Document. + + PR c/17297 + * c-typeck.c (digest_init): Only call build_vector if all constructor + elements are *_CST nodes. + + PR middle-end/19164 + * c-typeck.c (digest_init): Only call build_vector if inside_init + is a CONSTRUCTOR. + +2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR debug/16261 + Backport from mainline: + 2004-01-27 Devang Patel <dpatel@apple.com> + + * dwarf2out.c: (remove_child_TAG): New function. + (gen_subprogram_die): Do not remove all children dies while reusing + declaration die for definition. Instead, selectively remove only + formal parameters. + +2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR rtl-optimization/19296 + * combine.c (simplify_comparison): Rewrite the condition under + which a non-paradoxical SUBREG of a PLUS can be lifted when + compared against a constant. + +2005-01-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * varasm.c (process_pending_assemble_output_defs): Fix previous change. + +2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/16304 + * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. + * toplev.c (compile_file): Call process_pending_assemble_output_defs + just before targetm.asm_out.file_end. + * tree.h (process_pending_assemble_output_defs): Declare. + * varasm.c (assemble_output_def, process_pending_assemble_output_defs): + New functions. + (assemble_alias): Defer generation of assembly code for defines when + TARGET_DEFERRED_OUTPUT_DEFS is true. + * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. + * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. + * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. + +2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0. + * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): + Remove little endian multilib variants. + Add mips32 multilib variant. + +2005-01-14 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert last change. + +2005-01-13 David O'Brien <obrien@FreeBSD.org> + + Backport from mainline: + * config/freebsd-spec.h: Make KSE pthread lib logic the default. + +2005-01-13 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE + definition to 600. + +2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu. + +2004-01-12 David Mosberger <davidm@hpl.hp.com> + James E Wilson <wilson@specifixinc.com> + + PR target/18987 + * config/ia64/ia64.c (process_set): For alloc insn, only call + process_epilogue is !frame_pointer_needed. + + PR target/13158 + * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on + sibcall alloc instruction. + (process_set): Handle sibcall alloc instruction. + +2005-01-10 David Edelsohn <edelsohn@gnu.org> + + PR target/18720 + Backport from mainline + * collect2.c (main): Set aixrtl_flag for -brtl option. + (resolve_lib_name): Search for .so file extension before .a + if aixrtl_flag set. + +2005-01-08 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/19012 + * config/i386/i386.md (addqi_1_slp): Set memory attribute. + +2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo. + * configure: Regenerate. + +2005-01-07 Jakub Jelinek <jakub@redhat.com> + + * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy + TYPE_MODE. + +2005-01-06 Richard Sandiford <rsandifo@redhat.com> + + PR rtl-opt/13299 + * loop.c (get_monotonic_increment, biased_biv_fits_mode_p, + biv_fits_mode_p, extension_within_bounds_p): New functions. + (check_ext_dependent_givs): Use them. + +2005-01-05 Richard Henderson <rth@redhat.com> + + PR rtl-opt/10692 + * reload1.c (do_input_reload): Restrict the optimization deleteing + a previous output reload to RELOAD_FOR_INPUT. + +2005-01-06 Jakub Jelinek <jakub@redhat.com> + + Backport from mainline: + 2004-03-22 Diego Novillo <dnovillo@redhat.com> + + * c-typeck.c (same_translation_unit_p): Fix pasto. + +2005-01-02 Roger Sayle <roger@eyesopen.com> + Andrew Pinski <pinskia@physics.uc.edu> + James E. Wilson <wilson@specifixinc.com> + + PR rtl-optimization/12092 + * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK + is zero. + +2004-12-30 Roger Sayle <roger@eyesopen.com> + + PR middle-end/19175 + * loop-unroll.c (expand_bct): Pass the code_label to the function + do_compare_rtx_and_jump, not the label ref. Clean-up style issues. + +2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * vax.c (vax_address_cost, vax_rtx_cost): Correct casts. + (vax_rtx_cost): Handle small offsets for both PLUS and MINUS. + +2004-12-27 Steven Bosscher <stevenb@suse.de> + John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + rtl-optimization/12863 + * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define. + * config/vax/vax.md (casesi): Emit a test-and-branch to make sure + that the case is in range, to make sure the casesi insn is always + in range and never falls through. + (casesi1): Add comment to explain why casesi never falls through. + Remove the unnamed special case casesi pattern. + +2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR c++/14607. + Backported from main. + * configure.ac (HAVE_GAS_NSUBSPA_COMDAT): Add check for .NSUBSPA + COMDAT support. + * configure. config.in: Rebuilt. + * config/pa/pa-protos.h (som_text_section_asm_op, + som_readonly_data_section, som_one_only_readonly_data_section, + som_one_only_data_section, forget_section): Declare. + * pa.c (override_options): Set init_machine_status to + pa_init_machine_status. + (pa_init_machine_status): New function. + (pa_output_function_epilogue): Call forget_section if TARGET_SOM and + TARGET_GAS. + (pa_asm_output_mi_thunk): Likewise. + (som_text_section_asm_op): New function. + (pa_select_section): Call som_one_only_readonly_data_section and + som_one_only_data_section when appropriate. + * pa.h (struct machine_function): Define. + (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, + SOM_READONLY_DATA_SECTION_FUNCTION, + SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION + SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New + macros. + * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete. + (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op. + (READONLY_DATA_ASM_OP, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. + (READONLY_DATA_SECTION): Call som_readonly_data_section when not PIC. + (SUPPORTS_SOM_COMDAT): New define. + (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT. + (MAKE_DECL_ONE_ONLY): Rework common support. + +2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/17643 + * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when + generating code for the portable runtime. + +2004-12-25 Alan Modra <amodra@bigpond.net.au> + + PR target/19147 + * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete. + +2004-12-23 Richard Henderson <rth@redhat.com> + + PR c/18282 + * c-decl.c (finish_enum): Retain precision acquired from an attribute. + +2004-12-23 Alexandre Oliva <aoliva@redhat.com> + + PR target/16819 + * calls.c (load_register_parameters): Don't call use_regs when + nregs is zero. + +2004-12-22 Richard Henderson <rth@redhat.com> + + PR target/19102 + * config/i386/i386.c (x86_inter_unit_moves): Disable. + (ix86_hard_regno_mode_ok): Disallow SSE2 and MMX scalar modes + in SSE registers when only SSE1 enabled. + +2004-12-21 David O'Brien <obrien@FreeBSD.org> + + Backport from mainline: + * config/freebsd-spec.h: Use KSE pthread lib for -pthread. + +2004-12-19 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_hard_regno_mode_ok): Always accept all SSE, + MMX, 3DNOW modes in SSE registers; always accept all MMX, 3DNOW modes + in MMX registers. + * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include + VALID_MMX_REG_MODE. + * config/i386/i386.md (movv4sf_internal, movv4si_internal, + movv2di_internal, movv2si_internal, movv4hi_internal, + movv2sf_internal, movv2df_internal, movv8hi_internal, + movv16qi_internal, movti_internal): Add leading '*' to name. + (movv2di_internal, movv2df_internal, movv8hi_internal, + movv16qi_internal, movv2df, movv8hi, movv16qi, movv2di, + pushv2di, pushv8hi, pushv16qi): Enable for SSE1. + (movv2si_internal, movv4hi_internal): Add SSE alternatives. + (movv8qi_internal, movv2sf_internal): Likewise. + (movtf): Simplify conditional. + (movv2sf, pushv2sf): Enable for MMX. + +2004-12-19 Roger Sayle <roger@eyesopen.com> + + PR middle-end/19068 + * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0 + and op1 are all registers (or constants) before expanding the RTL + comparison sequence [to avoid reg_overlap_mentioned (target, op1)]. + +2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR rtl-optimization/16968 + * loop.c (scan_loop): Stop scanning the loop for movable + insns as soon as an optimization barrier is encountered. + +2004-12-16 H.J. Lu <hongjiu.lu@intel.com> + + PR other/18508 + * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix + to back up the existing shared library. + * config/arm/t-netbsd (SHLIB_LINK): Likewise. + * config/mips/t-iris5-6 (SHLIB_LINK): Likewise. + * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise. + * config/sh/t-linux (SHLIB_LINK): Likewise. + * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise. + * config/t-slibgcc-darwin (SHLIB_LINK): Likewise. + * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise. + * config/t-slibgcc-sld (SHLIB_LINK): Likewise. + +2004-12-16 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18493 + * c-typeck.c (c_finish_case): Rechain statements if we didn't + encounter any case labels or a default. + +2004-12-16 Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/18882 + * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment + when passed -2 as 'align'. + (put_var_into_stack): Use 'bool' as the type for the three local + predicates. Adjust calls to put_reg_into_stack. + When passed a CONCAT, instruct put_reg_into_stack to use + a consecutive stack slot for the second part. + (put_reg_into_stack): Remove 'promoted_mode' parameter, add + 'consecutive_p' parameter. Turn the three predicates into 'bool' + parameters. Retrieve the register mode from 'reg'. + When consecutive_p is true, instruct assign_stack_local_1 to use + BITS_PER_UNIT alignment. + (put_addressof_into_stack): Use 'bool' as the type for the two + local predicates. Adjust call to put_reg_into_stack. + +2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/18590 + * function.c (fixup_var_refs_insns_with_hash): Do not invoke + fixup_var_refs_insn on insns marked as deleted. + +2004-12-15 Richard Henderson <rth@redhat.com> + + PR target/19028 + * config/i386/i386.md (sse compare splitter): Test for SF and DFmode + explicitly instead of using VALID_SSE_REG_MODE. + +2004-12-15 Richard Henderson <rth@redhat.com> + + PR target/19005 + * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with + optimize_size. + (swapqi_1): Rename from swapqi. Enable only for no partial reg + stall and optimize_size. + (swapqi_2): New. + (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode. + (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override. + +2004-12-15 H.J. Lu <hongjiu.lu@intel.com> + + PR target/18153 + * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports + -Bstatic/-Bdynamic option. + * config.in: Regenerated. + * configure: Likewise. + + * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static + -lunwind if possible. + +2004-12-15 Richard Henderson <rth@redhat.com> + + PR target/19010 + * config/i386/i386.c (gen_reg_or_parallel): New. + (function_arg): Use it. + (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately, + MMX and 3DNOW separately. + (ix86_rtx_costs): Simplify FLOAT_EXTEND case. + * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ... + (VALID_SSE_REG_MODE): ... here. + * config/i386/i386.md (movv4sf_internal): Validate one MEM. + (movv4si_internal): Likewise. + (movv2di_internal): Likewise. Enable for SSE2 only. + (movv2di): Enable for SSE2 only. + (pushv4si): Enable for SSE1. + +2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR c++/17972 + * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS + on the STMT_EXPR wrapping up the inlined body. + +2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR preprocessor/15167 + * cppfiles.c (destroy_cpp_file): New function. + (should_stack_file): Make a new file if the + compared file is still stacked. + +2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR other/18665 + * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2. + Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3. + * libgcc-darwin.ver (GCC_3.4.4): Inherit from GCC_3.4. + Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3. + * libgcc2.c (__addvsi3): Rename to __addvSI3. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__addvdi3): Rename to __addvDI3. + (__subvsi3): Rename to __subvSI3. Use word type for the result. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__subvdi3): Rename to __subvDI3. + (_mulvsi3): Rename to _mulvSI3. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (_mulvdi3): Rename to _mulvDI3. + (__negvsi2): Rename to __negvSI2. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__negvdi2): Rename to __negvDI2. + (__absvsi2): Rename to __absvSI2. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__absvdi2): Rename to __absvDI2. + * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2, + __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate + symbol and declare. + (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if + COMPAT_SIMODE_TRAPPING_ARITHMETIC. + +2004-12-14 Steve Ellcey <sje@cup.hp.com> + + * doc/invoke.texi (IA-64 options): Add existing options that + weren't already listed. + +2004-12-14 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/18951 + * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid + using arguments passed to save_expr after that call. + +2004-12-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle-end/18730 + * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When + the first/last insn is a sequence, return the first/last insn of the + sequence. + +2004-12-13 Roger Sayle <roger@eyesopen.com> + + PR target/18002 + PR middle-end/18424 + Backport from mainline + + 2004-03-20 Richard Sandiford <rsandifo@redhat.com> + * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h. + (GTFILES): Add $(srcdir)/dojump.h. + (gt-dojump.h): New dependency. + * dojump.c (and_reg, and_test, shift_test): New static variables. + (prefer_and_bit_test): New function. + (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1. + + 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org> + * dojump.c (prefer_and_bit_test): Fix which part of + the and_test is replaced. + + 2004-12-10 Roger Sayle <roger@eyesopen.com> + * dojump.c (do_jump): When attempting to reverse the effects of + fold_single_bit_test, we need to STRIP_NOPS and narrowing type + conversions, and handle BIT_XOR_EXPR that's used to invert the + sense of the single bit test. + +2004-12-13 Richard Henderson <rth@redhat.com> + + PR target/17990 + * config/i386/i386.md (negsf2): Fix condition for using sse. + (negdf2, abssf2, absdf2): Likewise. + (negsf2_if, abssf2_if): Don't disable if sse enabled. + (movv4sf_internal splitter): Postpone til after reload. + (movv2di_internal splitter): Likewise. + +2004-12-13 Richard Henderson <rth@redhat.com> + + PR middle-end/17930 + * toplev.c (rest_of_compilation): Fix computation of + preferred_incoming_stack_boundary. + +2004-12-12 Richard Henderson <rth@redhat.com> + + PR rtl-opt/17186 + * reg-stack.c (move_for_stack_reg): Handle source register not + live with a nan. + +2004-12-12 Richard Henderson <rth@redhat.com> + + PR target/18932 + * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand + and compare_operator to propagate the input CC mode to the output. + * config/i386/i386.c (compare_operator): New. + * config/i386/i386.h (PREDICATE_CODES): Add it. + * config/i386/i386-protos.h: Update. + +2004-12-09 Richard Henderson <rth@redhat.com> + + PR c/18282 + * attribs.c (decl_attributes): Clear DECL_ALIGN when relaying out decl. + * c-common.c (handle_mode_attribute): Handle enumeral types. + +2004-12-09 Richard Henderson <rth@redhat.com> + + PR target/17025 + * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New. + (test_qi_1, andqi_2): Do not promote to simode. + +2004-12-07 David Mosberger <davidm@hpl.hp.com> + + PR target/18443 + * config/ia64/ia64.c (ia64_assemble_integer): Add support for + emitting unaligned pointer-sized integers. + +2004-12-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/17827 + * c-semantics.c (expand_unreachable_if_stmt): Invoke + expand_cond on the condition. + +2004-12-06 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1. + +2004-12-05 Richard Henderson <rth@redhat.com> + + PR target/18841 + * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New. + (builtin_setjmp_receiver_er_sl_1): Use it. + (builtin_setjmp_receiver_er_1): Likewise. + (builtin_setjmp_receiver_er, exception_receiver_er): Remove. + (builtin_setjmp_receiver): Don't split for explicit relocs until + after reload. + (exception_receiver): Likewise. + +2004-12-05 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (rs6000_assemble_integer): Fix typo. + +2004-12-04 Richard Henderson <rth@redhat.com> + + * emit-rtl.c, expr.c, function.c, integrate.c, optabs.c, rtl.h: + Revert the patches for PR rtl-opt/15289. + +2004-12-03 Eric Botcazou <ebotcazou@adacore.com> + + * integrate.c (expand_inline_function): Accept non-CONCAT arguments + for CONCAT parameters and invoke read_complex_part on them. + +2004-12-02 Richard Henderson <rth@redhat.com> + + * expr.c (write_complex_part): Use simplify_gen_subreg when the + submode is at least as large as a word. + (read_complex_part): Likewise. + +2004-12-02 Roger Sayle <roger@eyesopen.com> + + PR target/9908 + * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct + Intel assembler syntax by using %A1 instead of %*%1. + +2004-12-02 Richard Henderson <rth@redhat.com> + + PR rtl-opt/15289 + * emit-rtl.c (gen_complex_constant_part): Remove. + (gen_realpart, gen_imagpart, subreg_realpart_p): Remove. + * expr.c (write_complex_part, read_complex_part): New. + (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push, + emit_move_complex_push, emit_move_complex, emit_move_ccmode, + emit_move_multi_word): Split out from ... + (emit_move_insn_1): ... here. + (expand_expr_real) <COMPLEX_EXPR>: Use write_complex_part. + <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part. + <CONJ_EXPR>: Likewise. + * function.c (assign_parms): Hard-code transformations + instead of using gen_realpart/gen_imagpart. + * integrate.c (initialize_for_inline): Likewise. + * optabs.c (expand_unop): Use read_complex_part/write_complex_part. + (expand_complex_abs): Likewise. + (expand_binop): Likewise. Rearrange to build a CONCAT at the end, + rather than creating a complex target at the beginning. + * rtl.h (gen_realpart, gen_imagpart, subreg_realpart_p): Remove. + (read_complex_part, write_complex_part): Declare. + +2004-12-02 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the + #ifdef RELOCATABLE_NEEDS_FIXUP. + +2004-12-01 Nathanael Nerode <neroden@gcc.gnu.org> + + PR preprocessor/17651 + * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply + flag_no_line_commands. + * c-ppoutput.c (pp_file_change): Remove now-redundant check of + flag_no_output. + + PR preprocessor/17610 + * directives.c (do_include_common): Error out if an empty filename + is given for #include (or #include_next or #import). + PR preprocessor/17610 + * testsuite/gcc.dg/cpp/empty-include.c: New testcase. + +2004-12-02 Alan Modra <amodra@bigpond.net.au> + + PR target/16952 + * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace + #ifdef RELOCATABLE_NEEDS_FIXUP with if. + * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms + of target_flags_explicit. + * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch + case. Define as 0 for non-biarch. + +2004-12-01 Richard Henderson <rth@redhat.com> + + * expr.c (optimize_bitfield_assignment_op): Split out from ... + (expand_assignment): ... here. Use handled_component_p to gate + get_inner_reference code. Simplify MEM handling. Special case + CONCAT destinations. + (get_inner_reference): Handle REAL/IMAGPART_EXPR. + (handled_component_p): Likewise. + +2004-12-01 Alan Modra <amodra@bigpond.net.au> + + PR target/12817 + * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave. + +2004-11-30 Jakub Jelinek <jakub@redhat.com> + + * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is + unsigned and type signed, build ABS_EXPR with signed_type (ctype) + and only afterwards convert to ctype. + +2004-11-29 Richard Henderson <rth@redhat.com> + + PR target/17224 + * config/ia64/ia64.c (sdata_symbolic_operand): Deny offsets + outside the referenced object. + +2004-11-28 Andreas Fischer <a_fisch@gmx.de> + Alan Modra <amodra@bigpond.net.au> + + PR target/16343 + * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow + functions, strings and thread-local vars. + +2004-11-27 Alan Modra <amodra@bigpond.net.au> + + PR target/12769 + * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie + from rs6000_default_long_calls for libcalls. + + PR target/18686 + * config/rs6000/rs6000-c.c (rs6000_pragma_longcall): Use + integer_zerop and integer_onep instead of comparing against + canonical trees. + +2004-11-25 Richard Henderson <rth@redhat.com> + + PR c++/6764 + * reload1.c (set_initial_eh_label_offset): New. + (set_initial_label_offsets): Use it. + +2004-11-26 Alan Modra <amodra@bigpond.net.au> + + PR rtl-optimization/16356 + * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with + separate output register and one less jump. Enable for powerpc64. + (floatdisf2): Adjust for above. + +2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config.gcc (avr-*-rtems*): Fix typo. + +2004-11-24 Uros Bizjak <uros@kss-loka.si> + + PR rtl-optimization/18614 + * simplify-rtx.c (simplify_binary_operation): Do not + simplify inner elements of constant arguments of + VEC_CONCAT insn. + +2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + Backport from mainline: + 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr> + Roger Sayle <roger@eyesopen.com> + + PR middle-end/17813 + * dojump.c (discard_pending_stack_adjust): New function. + (clear_pending_stack_adjust): Call it. + * expr.h (discard_pending_stack_adjust): Declare it. + * explow.c (emit_stack_save): Emit pending stack adjustments + before saving the stack pointer. + (emit_stack_restore): Discard pending stack adjustments before + restoring the stack pointer. + +2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/c4x/t-rtems: New. + * config.gcc: Reflect having added c4x/t-rtems. + +2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/arm/t-rtems: New. + * config.gcc: Reflect having added arm/t-rtems. + +2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config.gcc: Add avr-*-rtems*. + * config/avr/t-rtems: New. + * config/avr/rtems.h: New. + +2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR rtl-optimization/14838 + * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a + note. + (get_last_nonnote_insn): Don't assume last insn is a note. + +2004-11-21 Roger Sayle <roger@eyesopen.com> + + * fixinc/inclhack.def (alpha_pthread_init): Fix technical problems + with the last check-in caused by CVS variable substitution. + * fixinc/fixincl.x: Likewise. + * fixinc/tests/base/pthread.h: Likewise. + +2004-11-21 Roger Sayle <roger@eyesopen.com> + Bruce Korb <bkorb@gnu.org> + + Synchronize with mainline + * fixinc/inclhack.def (alpha_pthread_init): New fix. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/pthread.h: Update for new test. + +2004-11-17 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com> + + PR target/18263 + * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the + equivalent on the A4. + +2004-11-16 Joseph S. Myers <joseph@codesourcery.com> + + PR c/18498 + * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width + after processing the declarator. + +2004-11-14 Andrew Pinski <pinskia@physics.uc.edu> + + PR objc/18406 + * objc/obj-act.c (encode_type): 96bits doubles are encoded the + same way as 64bit and 128bit doubles are. + +2004-11-14 Hans-Peter Nilsson <hp@bitrange.com> + + PR target/18347 + * config/mmix/mmix.c (mmix_function_outgoing_value): Handle + TImode. Sorry for other non-complex larger-than-64-bit modes. + * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define. + (INIT_CUMULATIVE_ARGS): Correct unused macro name FNDECL. + +2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/md.texi (constraints) <% modifier>: Mention that it is + useless when the two alternatives are strictly identical. + +2004-11-12 Richard Henderson <rth@redhat.com> + + PR 17778 + * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New. + * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. + (TARGET_96_ROUND_53_LONG_DOUBLE): New. + * config/i386/i386-modes.def (XF): Use it. + +2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): + Remove m505/roe multilib variant. + +2004-11-12 Eric Botcazou <ebotcazou@act-europe.fr> + + Backport from mainline: + 2004-02-25 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't + use (op0-op1) == 0 if op0 is a pointer. + +2004-11-10 Joseph S. Myers <joseph@codesourcery.com> + + PR c/18322 + * c-common.c (fname_decl): Don't use line number of decl in + diagnostic. + +2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (function_arg_union_value): New 'slotno' + argument. Return naked register for unions with zero length. + When the union is passed in the 6th slot, build a PARALLEL with + only one element. + (function_arg): Adjust call to function_arg_union_value. + (function_value): Likewise. + +2004-11-09 H.J. Lu <hongjiu.lu@intel.com> + + PR target/18380 + * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it + hidden. + + * unwind-dw2.c (_Unwind_FindTableEntry): Removed. + +2004-11-10 Alan Modra <amodra@bigpond.net.au> + + PR target/16480 + 2004-08-26 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort + on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well + as PLUS base regs. + 2004-08-01 Geoffrey Keating <geoffk@apple.com> + * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort + if trying to *store* to a non-offsettable address. + 2004-07-30 Geoffrey Keating <geoffk@apple.com> + * config/rs6000/rs6000.c (rs6000_split_multireg_move): Cope with + non-offsettable addresses being moved into multiple GPRs. + +2004-11-07 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/t-iris6 (tp-bit.c): Fix target filename. + +2004-11-07 Mark Mitchell <mark@codesourcery.com> + + * version.c (version_string): Set to 3.4.4. + * doc/include/gcc-common.texi (version): Likewise. + 2004-11-04 Release Manager * GCC 3.4.3 released. @@ -158,9 +1564,9 @@ 2004-10-13 Richard Henderson <rth@redhat.com> - PR debug/15860 - * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction - for DECL_INCOMING_RTL. + PR debug/15860 + * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction + for DECL_INCOMING_RTL. 2004-10-13 Richard Henderson <rth@redhat.com> @@ -702,10 +2108,10 @@ 2004-03-20 Ziemowit Laski <zlaski@apple.com> 2004-03-24 Ziemowit Laski <zlaski@apple.com> 2004-05-11 Fariborz Jahanian <fjahanian@apple.com> - 2004-07-23 Janis Johnson <janis187@us.ibm.com> - 2004-08-12 Janis Johnson <janis187@us.ibm.com> + 2004-07-23 Janis Johnson <janis187@us.ibm.com> + 2004-08-12 Janis Johnson <janis187@us.ibm.com> 2004-08-12 Ben Elliston <bje@au.ibm.com> - 2004-08-16 Janis Johnson <janis187@us.ibm.com> + 2004-08-16 Janis Johnson <janis187@us.ibm.com> * c-common.c (vector_size_helper): Remove; call reconstruct_complex_type() instead. |