X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=364d76ffcc3cf2e9bc9511b497bd17512f789114;hp=b643950bfb158e7b3051bda75bd88ebdf97244df;hb=68d0517a6aaab536536f6600a9430d676f109ac7;hpb=531d48725ab8317bad0b8c8204bd287577ef7917 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b643950bfb1..364d76ffcc3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,369 @@ +2002-01-28 Loren J. Rittle + + * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on + the old, removed AAA_standards fix. + * fixinc/fixincl.x: Rebuilt. + +2002-01-28 Hans-Peter Nilsson + + * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit + atexit call in crtbegin, hooked in after call to frame_dummy; + register EH before registering __fini__start. + +2002-01-28 Aldy Hernandez + + * config/rs6000/altivec.h: Remove spurious semicolons. + +2002-01-27 Kazu Hirata + + * config/h8300/h8300.md: Replace dead bit extraction patterns + with ones that work. + +Sun Jan 27 13:23:40 2002 Richard Kenner + + * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode + if not STRICT_ALIGNMENT. + * rtl.h (MEM_ALIGN): Likewise. + +2002-01-27 Craig Rodrigues + + * doc/invoke.texi (-fdump-translation-unit): Revert this + patch: 2001-10-21 Craig Rodrigues + +2002-01-27 Kazu Hirata + + * config/h8300/h8300.md (define_constants): New. + (anonymous patterns) Use defined constants appropriately. + +2002-01-27 Kazu Hirata + + * config/h8300/h8300.c (function_arg): Remove redundant code. + +2002-01-26 Richard Henderson + + * sched-deps.c (reg_pending_uses_head): New. + (reg_pending_barrier): Rename from reg_pending_sets_all. + (find_insn_list): Don't mark inline. + (find_insn_mem_list): Remove. + (add_dependence_list, add_dependence_list_and_free): New. + (flush_pending_lists): Replace only_write param with separate + for_read and for_write parameters. Update all callers. Use + add_dependence_list_and_free. + (sched_analyze_1): Do not add reg dependencies here; just set + the pending bits. Use add_dependence_list. + (sched_analyze_2): Likewise. + (sched_analyze_insn): Replace schedule_barrier_found with + reg_pending_barrier. Add all dependencies for pending reg + uses, sets, and clobbers. + (sched_analyze): Don't add reg dependencies for calls, just + set pending bits. Use regs_invalidated_by_call. Treat + sched_before_next_call as a normal list, not a fake insn. + (init_deps): No funny init for sched_before_next_call. + (free_deps): Free pending mems lists. Don't zero reg_last. + (init_deps_global): Init reg_pending_uses. + (finish_deps_global): Free it. + * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. + (find_insn_mem_list): Remove. + * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. + (propagate_deps): Use them. Zero temp mem lists. + +2002-01-26 Richard Henderson + + * Makefile.in (CRTSTUFF_CFLAGS): New. + (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it. + * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain + crtstuff.c instead of alpha assembly version. + * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the + entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN + not FORCE_{INIT,FINI}_SECTION_ALIGN. + (__do_global_dtors_aux): Mark used. + (frame_dummy, __do_global_ctors_aux): Mark used. + (fini_dummy, init_dummy): Remove. + + * config/alpha/crtbegin.asm: Remove file. + * config/alpha/crtend.asm: Remove file. + * config/alpha/t-crtbe: Remove file. + * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New. + (LINK_EH_SPEC): New. + + * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old + FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before + calling constructors. + * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef. + + * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New. + * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old + CRT_END_INIT_DUMMY hack. + * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace + FORCE_{INIT,FINI}_SECTION_ALIGN. + + * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace + FORCE_{INIT,FINI}_SECTION_ALIGN. + + * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new + invocation sequence. + * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise. + + * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update. + (FORCE_CODE_SECTION_ALIGN): New. + +2002-01-26 Richard Henderson + + * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT. + +2002-01-26 Richard Henderson + + * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too. + (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs. + +2002-01-26 Kazu Hirata + + * config/h8300/h8300.md: Remove bit extraction patterns that + cannot be triggered. + Restrict each bit extraction pattern to a variant on which the + pattern is tested. + +2002-01-26 Joseph S. Myers + + * doc/include/texinfo.tex: Update to version 2002-01-04.07. + +2002-01-26 Kazu Hirata + + * config/h8300/h8300.md: Remove bit test patterns that cannot + be triggered. + Restrict each bit test pattern to a variant on which the + pattern is tested. + +2002-01-26 Kaveh R. Ghazi + + * builtins.c (expand_builtin_strncat): Remove redundant check for + INTEGER_CST. + +2002-01-25 David O'Brien + + * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide + default setting. + * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override + existing setting. + +2002-01-25 Geoffrey Keating + + * dbxout.c (dbxout_init): Use assemble_name rather than just + stripping off the first character. + (dbxout_source_file): Likewise. + +2002-01-25 DJ Delorie + + * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare + using rtx_equal_p, not by comparing pointers. + +2002-01-25 Steve Ellcey + + * emit-rtl.c (gen_rtx_REG): Always return the same rtx + for PIC_OFFSET_TABLE_REGNUM. + (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx. + +2002-01-25 David O'Brien + + * config.gcc (x86_64-*-freebsd*): New target. + (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its + value. + (i[34567]86-*-freebsd*): Don't include svr4.h. + * config/i386/freebsd64.h: New file. + +2002-01-25 Douglas B Rupp + + * config/alpha/x-vms (version): Make static. + + * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error + in previous checkin. + + * Makefile.in (install-headers-cp): New target. + * config.gcc (alpha-dec-*vms*): Install headers with + install-headers-cp + +Fri Jan 25 22:42:49 CET 2002 Jan Hubicka + + * unroll.c (unroll_loop): Lower final_value to nonmemory operand; + avoid it's copies. + +Fri Jan 25 08:26:19 2002 Richard Kenner + + * builtins.c (expand_builtin_strncpy): Use integer_zerop instead + of compare_tree_int. + (expand_builtin_strncat): Likewise. + * c-decl.c (finish_struct): Use tree_low_cst. + * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT. + * tree.c (compare_tree_int): Likewise. + +2002-01-25 Ulrich Weigand + + * reload1.c (eliminate_regs_in_insn): Recognize frame pointer + adjustments even if they are implemented by more than two insns. + +Fri Jan 25 20:43:56 CET 2002 Jan Hubicka + + * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg. + * df.h (struct ref): Kill B. + (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN. + + * basic-block.h (PROP_EQUAL_NOTES): New flag. + * flow.c (propagate_one_insn): Use it. + (mark_used_regs): Handle NIL. + +2001-01-25 Geoffrey Keating + + * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM + to help folding. + +2002-01-25 David Edelsohn + + * rs6000.md (prefetch): Make address V4SI mode so that the address + is restricted to legitimate form for instruction. + +2002-01-25 Bob Wilson + + * doc/install.texi (xtensa-*-elf): New target. + (xtensa-*-linux*): New target. + * doc/contrib.texi: Add myself. + +2002-01-25 Nick Clifton + + * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general + purpose register to hold an SImode (or smaller) value. + +2002-01-25 Jakub Jelinek + + * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame* + registry only. + * crtstuff.c: Likewise. + +2002-01-25 Kazu Hirata + + * config/h8300/h8300.md (negation patterns): Tighten + predicates to register_operand. + +2002-01-24 Aldy Hernandez + + * loop.c (emit_prefetch_instructions): Use the prefetch insn's + mode, not Pmode. + + * builtins.c (expand_builtin_prefetch): Same. + +2002-01-24 Alexandre Oliva + + * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have + modes. + +2002-01-24 Kazu Hirata + + * config/h8300/h8300.c (print_operand): Remove support for + operand character 'A'. + * config/h8300/h8300.md (three anonymous patterns): Replace + operand character 'A' with either 'T' or 'S'. + +2002-01-24 Kazu Hirata + + * config/h8300/h8300.c (print_operand): Remove support for + operand character 'U'. + +2002-01-24 Andris Pavenis + + * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR. + +2002-01-24 Nick Clifton + + * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode + values to be assigned to the stack pointer. + +2002-01-14 Hartmut Penner + + * emit_rtl.c (gen_lowpart_common): Conversion from const_int + to const_double needs to be done right for big-endian systems. + +2002-01-24 Jason Merrill + + * config/sparc/sparc.md (call-jump peepholes): Pass the right insn + to can_throw_internal. + +2002-01-23 Richard Henderson + + * fold-const.c (fold): Change UINT_MAX test to check vs precision + rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation. + +2002-01-24 Alexandre Oliva + + * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands. + (symGOT2reg): Use them, then set as GOT value as unchanging. + (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo + as a temporary, if possible. + (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit + sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2). + +2002-01-23 Kazu Hirata + + * config/h8300/h8300.md: Fix xorqi and xorqi so that they will + accept to accept 0x80 as operands[2]. + +2002-01-24 Alexandre Oliva + + * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode. + +2002-01-23 Richard Henderson + + * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo. + +2002-01-23 Aldy Hernandez + + * c-parse.in (parmlist_or_identifiers): Add maybe_attribute. + (parmlist_or_identifiers_1): Verify that only a parmlist follows + an attribute. + +2002-01-23 Richard Henderson + + * expr.c (move_by_pieces_1): Extend size before negation. + + * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060. + (MULTILIB_MATCHES): Remove 68040 and 68060 aliases. + (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060. + * config/m68k/t-m68kelf: Likewise. + +2002-01-23 Bob Wilson + + * config/xtensa/elf.h: New file. + * config/xtensa/lib1funcs.asm: New file. + * config/xtensa/lib2funcs.S: New file. + * config/xtensa/linux.h: New file. + * config/xtensa/t-xtensa: New file. + * config/xtensa/xtensa-config.h: New file. + * config/xtensa/xtensa-protos.h: New file. + * config/xtensa/xtensa.c: New file. + * config/xtensa/xtensa.h: New file. + * config/xtensa/xtensa.md: New file. + * config.gcc (xtensa-*-elf*): New target. + (xtensa-*-linux*): New target. + * cse.c (canon_hash): Compare rtx pointers instead of register + numbers. This is required for the Xtensa port. + * integrate.c (copy_insn_list): Handle case where the static + chain is in memory and the memory address has to be copied to + a register. + * doc/invoke.texi (Option Summary): Add Xtensa options. + (Xtensa Options): New node. + * doc/md.texi (Machine Constraints): Add Xtensa machine constraints. + +2002-01-23 Zack Weinberg + + * diagnostic.c (internal_error): Do ICE suppression only + when ENABLE_CHECKING is not defined. + + * c-typeck.c (require_complete_type): Return error_mark_node + if type is error_mark_node. + +2002-01-23 Janis Johnson + + * toplev.c (process_options): Disable -fprefetch-loop-arrays with + -Os and issue a warning. + 2002-01-23 Zack Weinberg * doc/fragments.texi, doc/hostconfig.texi: Update to reflect @@ -119,7 +485,7 @@ 2002-01-22 Janis Johnson * Makefile.in (loop.o): Depend on OPTABS_H. - * loop.c (expand_builtin_prefetch): Check the prefetch operand + * loop.c (emit_prefetch_instructions): Check the prefetch operand against the predicate. PR target/5379