X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gcc%2FChangeLog;h=245f2cd6b4634e3956548816823d2567d1c730a7;hb=c263766cf3464e48e71481bf46ba6f5886d64433;hp=ad25e759afc60bb27cfe3905d162b1ca28aa0c76;hpb=37a46828a752531a6794329f21d582f25fc23358;p=platform%2Fupstream%2Fgcc.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ad25e75..245f2cd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,863 @@ +2004-02-24 Richard Henderson + + * toplev.c (dump_file_tbl): Rename from dump_file. + * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c, + cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c, + config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c, + config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c, + loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c, + ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c, + toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c: + s/rtl_dump_file/dump_file/g. + +2004-02-24 Aldy Hernandez + + * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete. + (spe_fixuns_truncsfsi2): Delete. + + * config/rs6000/rs6000.md (fix_truncsfsi2): Delete. + (fixuns_truncsfsi2): Delete. + +2004-02-24 Josef Zlomek + + PR/14240 + * rtlanal.c (replace_label): Fix replacing labels in constant pool. + +2004-02-24 Geoffrey Keating + + * config/darwin.h (TARGET_HAS_F_SETLKW): Define. + +2004-02-24 Jason Merrill + + * tree.c (check_qualified_type): New fn. + (get_qualified_type): Use it. If type already has the desired + quals, just return it. + * tree.h: Declare it. + +2003-02-24 Sanjiv Kumar Gupta + + * target-def.h (TARGET_SCHED_INIT_GLOBAL, + TARGET_SCHED_FINISH_GLOBAL): New macros. + + * target.h (md_init_global, md_finish_global): Function + declarations corresponding to new target macros. + + * haifa-sched.c (sched_init, sched_finish): Allow target to + call the new schedular hooks. + + * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in + call to update_life_info. + + * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable + flag_schedule_insns for SH4. + + * config/sh/sh.c (sh_md_init_global, sh_md_finish_global, + find_set_regmode_weight, find_insn_regmode_weight, + find_regmode_weight), sh_md_init, sh_dfa_new_cycle, + sh_variable_issue, high_pressure, ready_reorder, + rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New + functions used to throttle the insn movement in first + scheduling pass for SH. + + * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and + TARGET_SCHED_FINISH_GLOBAL. + +2004-02-24 Alexandre Oliva + + Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux. + 2004-02-05 Alexandre Oliva + * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for + symbols in sections named by the user. + 2004-01-30 Alexandre Oliva + * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New. + 2004-01-27 Alexandre Oliva + * config.gcc (frv-*-*linux*): Handle like *-*-linux*. + * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by + the above. + 2004-01-20 Alexandre Oliva + * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add + one more pseudo to further improve code generation. + 2004-01-19 Alexandre Oliva + * config/frv/frv.md (movdi_ldd): Introduce explicit indirection + inside UNSPEC. + 2004-01-16 Alexandre Oliva + * config/frv/frv.c (frv_legitimate_address_p): Added + allow_double_reg_p argument. Adjust all callers. Use it to + decide whether to enable double-register indirect addressing. + (frv_funcdesc_alias_set): Remove. + (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into + register. Emit movdi_ldd. + (ldd_address_operand): New. + * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust. + * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. + (PREDICATE_CODES): Add ldd_address_operand. + * config/frv/frv.md (movdi_ldd): New. + (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for + intermediate computations if possible. + (symGOTOFF2reg_i): Fix harmless typo. + 2003-12-18 Alexandre Oliva + * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast + relocated p_vaddr to vaddr type. + * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void. + * config/frv/frv.c (frv_get_funcdesc_alias_set): New. + (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc + MEM, or use a funcdesc alias set. Use regular move instead of + ldd. + (dbl_memory_one_insn_operand): Recognize function descriptors by + type or by alias set, and don't split them. + * config/frv/frv.md (call, call_value): Never use call_internal + for fdpic. + (call_internal, call_value_internal): Never match for FDPIC. + (call_fdpicdi, call_fdpicsi, call_value_fdpicdi, + call_value_fdpicsi): Require FDPIC. + (ldd): Removed. + 2003-12-17 Alexandre Oliva + * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__. + * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more. + (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV + FDPIC. Compute data base address. + * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic + before the other self-specs are processed. + * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS): + Build with -fPIC. + 2003-12-15 Alexandre Oliva + * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if + inhibit_libc is defined. + 2003-12-12 Alexandre Oliva + * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for + __FRV_FDPIC__. + (__RELOC_POINTER): Define. + (_Unwind_IteratePhdrCallback): Use it. + * config/frv/frv.h (Twrite): Define. + (TRANSFER_FROM_TRAMPOLINE): Use it. + * config/frv/linux.h (INVOKE__main): Undefine. + (Twrite): Override. + 2003-12-05 Richard Sandiford + * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options. + (-mlibrary-pic): Emphasize that this option generates EABI code. + (-mcpu): Add fr550. + (-mpack): Remove. + 2003-11-30 Alexandre Oliva + * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs + and CONSTs in FDPIC mode. + * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*. + 2003-11-29 Richard Sandiford + * config/frv/frv.c (move_source_operand): Don't accept symbolic + constants. + * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n' + rather than 'i' constraint for the 2-instruction alternative. + (*movsi_2word): New, incorporating existing int_2word_operand splitter. + 2003-11-29 Richard Sandiford + * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from + EXTRA_CONSTRAINT_FOR_Y. + (EXTRA_CONSTRAINT): Remove handling of 'Y'. + * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint. + (addsi3): Change 'Y' constraint to 'Q'. + 2003-11-27 Richard Sandiford + * reload.c (CONST_POOL_OK_P): New macro. + (find_reloads): Use it to decide whether a constant can be forced + into memory. + * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the + constant satisfies got12_operand. + (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC. + (frv_legitimate_address_p): Check for valid unspec offsets using + got12_operand rather than frv_legitimate_fdpic_operand_p. + (frv_legitimate_fdpic_operand_p): Delete. + (frv_emit_movsi): Abort if we try to use the FDPIC register during + or after reload. + (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if + TARGET_FDPIC. + * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE. + 2003-11-19 Richard Sandiford + * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand) + (frv_fdpic_fptr_operand): Don't declare here. + * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand + rather than fdpic_got12_operand. + (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for + got12_operand and const_unspec_operand. + * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand. + (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls. + (symbolic_operand): Remove. + (const_unspec_operand): New predicate. + * config/frv/frv.md (*movsi_got): Use got12_operand. + (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand. + 2003-11-18 Richard Sandiford + * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove. + * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition. + * config/frv/frv.c (frv_unspec): New structure. + (frv_small_data_reloc_p, frv_const_unspec_p): New functions. + (frv_print_operand_memory_reference): Use frv_const_unspec_p to + validate CONST indices. Use frv_output_const_unspec to print them. + (frv_print_operand): Update call to unspec_got_name. Use + frv_output_const_unspec to print constant unspecs. + (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p. + Reject UNSPECs otherwise. + (unspec_got_name): Take the relocation number as argument, not an + rtx containing it. + (frv_output_addr_const_extra): Remove, replacing with... + (frv_output_const_unspec): ...this new function. + (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p. + (gpr_or_int12_operand): Use fdpic_got12_operand. + (dbl_memory_one_insn_operand): Likewise. + (fdpic_got12_operand): Use frv_const_unspec_p. + (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that + are already legitimate. Use frv_small_data_reloc_p when deciding + whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12. + 2003-11-18 Alexandre Oliva + * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export... + * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file. + * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local + label, for real this time. + * config/frv/frv.c (frv_local_funcdesc_p): Update to new + representation of visibility. + (fdpic_got12_operand, symbolic_operand): Mark unused arguments as + such. + 2003-11-17 Richard Sandiford + * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros. + (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp. + * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless + it was explicitly disabled. + (frv_stack_info): There is no need to save the link register in every + frame unless TARGET_LINKED_FP is true. + (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a + frame pointer if the stack pointer might change value. + (frv_return_addr_rtx): Check and process "count" argument. + 2003-11-14 Richard Sandiford + * config/frv/frv-protos.h (frv_legitimize_address): Remove. + (frv_find_base_term): Declare. + * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing. + (FIND_BASE_TERM): Define. + (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand, + small_data_register_operand, small_data_symbolic_operand. Add + symbolic_operand. + * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete. + (frv_print_operand_memory_reference, output_move_single): Remove + special handling for unlegitimized sdata addresses. + (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG + and symbolic addresses. + (frv_legitimize_address, frv_legitimize_fdpic_address): Delete. + (frv_find_base_term): New function. + (int_2word_operand): Check specifically for symbolic address constants. + (pic_register_operand, pic_symbolic_operand): Delete. + (small_data_register_operand, small_data_symbolic_operand): Delete. + (dbl_memory_one_insn_operand): Don't call plus_small_data_p. + Allow UNSPEC_GOT constants if !TARGET_FDPIC. + (move_source_operand): Only accept CONSTs if they're a two-insn + symbolic constant. + (fdpic_got12_operand): Don't require TARGET_FDPIC. + (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses + using gen_symGOTOFF2reg*. + (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases. + (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs + themselves a cost of 3 insns. + * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too. + Change predicate to symbolic_operand. + (*movsi_high_got, *movsi_lo_sum_got): Likewise. + (*movsi_lda_sdata): Delete. + (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete. + 2003-11-05 Alexandre Oliva + * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for + frv-*-*linux*. + * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local + label. + * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before + -multilib-library-pic. + (LINK_SPEC): Add -z text for -mfdpic. + * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC. + * config/frv/frvend.c (__ROFIXUP_END__): Likewise. + * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): + Override. + (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP, + FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define. + * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use + crtstuff-generated files. + 2003-10-31 Alexandre Oliva + * config.gcc: Add frv-*-*linux*. + * config/frv/linux.h, config/frv/t-linux: New. + 2003-10-06 Alexandre Oliva + * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker + when -mfdpic even if a linker script is explicitly listed. + 2003-10-02 Alexandre Oliva + * config/frv/frv.c (frv_override_options): Clear asm_out + unaligned_op for SImode on FDPIC. + (frv_emit_movsi): Use compute_reloc_for_constant to compute the + argument passed to decl_readonly_section. + (frv_assemble_integer): Revert 2003-09-30's change, but make the + whole block run with FDPIC even with -fno-PIC. + 2003-10-02 Alexandre Oliva + * config/frv/frv.c (frv_cannot_force_const_mem): Don't force + symbol or label plus offset to memory. + (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit + GOTOFF and GPREL for LABEL_REF. + * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with + -mfdpic unless -mno-gprel-ro, -fpic or -fpie. + (MASK_GPREL_RO, TARGET_GPREL_RO): New. + (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro. + * doc/invoke.texi: Document them. + 2003-09-30 Alexandre Oliva + * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare. + (frv_splittable_got_operand): Removed. + * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and + LO_SUM. Add comments. + (frv_override_options): Moved enabling of FDPIC to + DRIVER_SELF_SPECS. Don't enable MASK_DWORD. + (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie. + (frv_legitimize_fdpic_address): Don't duplicate logic in + frv_emit_movsi. + (frv_gen_GPsym2reg): New. + (unspec_got_name): Added gprel. + (frv_expand_fdpic_call): Add support for inlining PLTs. + (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand. + (gpr_or_int12_operand): Added GPREL12. + (pic_symbolic_operand): Match even if !flag_pic for FDPIC. + (small_data_symbolic_operand): Fail if FDPIC. + (fdpic_splittable_got_operand): Removed. + (fdpic_got12_operand): Added GPREL12. + (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL + when appropriate. Fix sdata GOTOFF. + (frv_legitimate_constant_p): Require legitimate PIC operand for + FDPIC with pic, but only a legitimate fdpic operand for non-pic. + (frv_assemble_integer): Move FDPIC funcdesc handling out of + flag_pic case. + (frv_asm_out_constructor, frv_asm_out_destructor): Abort if + frv_assemble_integer fails. + * config/frv/frv.h (DRIVER_SELF_SPECS): New. + (SUBTARGET_DRIVER_SELF_SPECS): New. + (ASM_SPEC): Don't pass -mno-fdpic. + (LINK_SPEC): Pass -melf32frvfd for FDPIC. + (MASK_INLINE_PLT, TARGET_INLINE_PLT): New. + (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and + -multilib-library-pic. + (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand, + condexec_si_media_operator, condexec_sf_add_operator and + condexec_sf_conv_operator. Removed condexec_sf_binary_operator + and condexec_sf_unary_operator. + * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO): + New. + (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before + movsi_internal. Give them internal names. movsi_got has type + int. + (fdpic got splitters): Remove. + (symGPREL2reg, symGPREL2reg_hilo): New. + * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC + to -mlibrary-pic. Map -multilib-library-pic to it. + * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic: + Document. + 2003-09-28 Alexandre Oliva + * config/frv/frv.c (frv_function_symbol_referenced_p): Declare. + (TARGET_CANNOT_FORCE_CONST_MEM): Define to... + (frv_cannot_force_const_mem): New function. + (const_small_data_p, plus_small_data_p): Update comments on sdata + on FDPIC. + (frv_override_options): Set flag_pie for FDPIC too. + (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed, + call-saved registers on FDPIC. + (frv_stack_info): Don't preserve the PIC register on FDPIC, and + don't force LR to be preserved. + (frv_expand_prologue): Likewise. + (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic. + (frv_frame_pointer_required): Don't force it just because the + FDPIC register is used. + (frv_legitimate_address_p) : Accept a legitimate FDPIC + operand only if !condexec_p. + (frv_legitimize_address): Return the FDPIC-legitimized address. + Don't match small data here on FDPIC. + (frv_legitimate_fdpic_operand_p): Don't accept unadorned function + symbols. Use TRUE/FALSE instead of 1/0. + (frv_local_funcdesc_p): New. + (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit + immediates when possible. + (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC. + (dbl_memory_one_insn_operand): Accept addresses that add a REG and + an UNSPEC_GOT. + (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and + 12-bit immediates when possible. + (frv_legitimate_constant_p): In FDPIC, reject SImode operands that + are not legitimate pic operands. + (frv_in_small_data_p): Re-enable for FDPIC. + * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC. + (FRV_GLOBAL_P): Removed. + * config/frv/frv.md: Add modes to CONSTs. + (movsi_got): New. + (movsi_lo_sum_got): Use separate matches instead of match_dup. + (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only. + (fdpic splittable operations): Match on flag_pic != 1. + 2003-09-22 Alexandre Oliva + * config/frv/frv.c (frv_asm_out_constructor, + frv_asm_out_destructor): Pass to frv_assemble_integer the size in + bytes, not bits. + 2003-09-19 Alexandre Oliva + * config/frv/frv.c (frv_assemble_integer): Reject complex + expressions referencing function SYMBOL_REFs. + * config/frv/frv.c (frv_function_symbol_referenced_p): New. + (move_source_operand): Reject CONSTs that reference function + SYMBOL_REFs on FDPIC. + (frv_emit_movsi): If we get such a CONST, break it up. + * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic. + (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC. + * config/frv/frv.c (frv_print_operand) : Recognize PLUS without + MEM. + (frv_assemble_integer): Don't use funcdesc for LABEL_REFs. + (frv_trampoline_size): Increase for FDPIC. + * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC. + (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines. + * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi): + Disable use of GOTOFF for now. + (const_small_data_p, plus_small_data_p, frv_in_small_data_p): + Disable use of small data in FDPIC for now. + (frv_asm_output_mi_thunk): Implement for FDPIC. + * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC. + * config/frv/frv.c (frv_asm_out_constructor): Use + frv_assemble_integer for FDPIC pointers. + (frv_asm_out_destructor): Likewise. + * config/frv/frv.md (ldd): Fix order of operands. Use + address_operand for input. + 2003-09-18 DJ Delorie + * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC. + (unspec_got_name): Correct typo. + (frv_emit_movsi): Pre-expand splittable GOTs. + (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd. + * config/frv/frv.md (lddi): Fix syntax error, rename to ldd. + (symGOT2reg_hilo, symGOTOFF2reg_hilo): New. + * config/frv/t-frv: Add -mfdpic multilibs. + * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic. + (TARGET_SWITCHES): Add -mno-fdpic, fix documentation. + * config/frv/frv.c (frv_override_options): -mfdpic assumes + flag_pic, default to 32-bit pics, require DWORD ops. + (frv_override_options): Add W and Z constraints. + (frv_expand_prologue): No pic prologue for -mfdpic. + (frv_asm_output_mi_thunk): Support -mfdpic (soon). + (frv_print_operand_memory_reference): Handle GOT constants. + (frv_legitimate_address_p): Allow GOT constants. + (frv_legitimize_address): Handle GOT addresses too. + (frv_legitimate_fdpic_operand_p): New. + (frv_legitimize_fdpic_address): New. + (unspec_got_name): New. + (frv_output_addr_const_extra): New. + (frv_expand_fdpic_call): New. + (frv_fdpic_fptr_operand): New. + (gpr_or_int12_operand): Handle GOT operands. + (int_2word_operand): Handle GOT operands. + (fdpic_operand): New. + (fdpic_splittable_got_operand): New. + (fdpic_got12_operand): New. + (frv_emit_movsi): Handle GOT operands. + (frv_assemble_integer): -mfdpic doesn't use rofixups. + (frv_print_operand): Support 'g' code for GOT operands. + * config/frv/frv-protos.h: Add prototypes as needed. + * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO, + R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI, + R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE, + R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI, + R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI, + R_FRV_GOTOFFLO): New. + (movsi_high_got, movsi_lo_sum_got): New. + (*movsi_pic): Don't use this splitter for -mfdpic. + (addsi3): Allow GOT references also. + (call, call_value): Handle -mfdpic separately. + (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi, + call_value_fdpicsi): New. + (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg, + symGOTOFF2reg_i): New. + * config/frv/frv.h (MASK_FDPIC): New. + (TARGET_FDPIC): New. + (TARGET_SWITCHES): Add -mfdpic. + (FDPIC_FPTR_REGNO): New. + (FDPIC_REGNO): New. + (OUR_FDPIC_REG): New. + (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and + FDPIC_CALL_REGS. + (REG_CLASS_NAMES): Likewise. + (REG_CLASS_CONTENTS): Likewise. + (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs. + (EXTRA_CONSTRAINT): Add it here. + (FRV_GLOBAL_P): New. + (OUTPUT_ADDR_CONST_EXTRA): New. + +2004-02-24 Kazu Hirata + + * config/sparc/sparc.h: Remove commented-out definitions of + TARGET_EDOM and GEN_ERRNO_RTX. + +2004-02-24 Kazu Hirata + + * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace + df_analyse with df_analyze. + +2004-02-24 Alan Modra + + * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not + beginning of block. + +2004-02-23 James E Wilson + + * calls.c (precompute_arguments): Update comment. + +2004-02-23 Kazu Hirata + + * et-forest.c: Replace et_occurences with et_occurrences. + +2004-02-23 Kazu Hirata + + * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse + with iv_analyze. + +2004-02-23 Kelley Cook + + * config/i386/i386.c: Rename pni to sse3. + * config/i386/i386.h: Likewise. + * config/i386/i386.md: Likewise. + * config/i386/pmmintrin.h: Likewise. + * doc/extend.texi: Likewise. + * doc/invoke.texi: Likewise. + +2004-02-23 Zack Weinberg + Kazu Hirata + + Remove -fwritable-strings. + * c-common.c (fix_string_type): Don't check + flag_writable_strings. + (fix_string_type): Likewise. + * c-opts.c (set_std_c89): Don't initialize + flag_writable_strings. + (set_std_c99): Likewise. + * common.opt (fwritable-strings): Remove. + * flags.h: Remove the external declaration of + flag_writable_strings. + * opts.c (common_handle_option) : + Remove. + * toplev.c (flag_writable_strings): Remove. + (f_options): Remove an entry for writable-strings. + * varasm.c (const_hash_1) : Don't check + flag_writable_strings. + (compare_constant) : Likewise. + (build_constant_desc): Likewise. + * config/darwin.c (machopic_select_section): Likewise. + * config/arm/arm.c (AOF_ASSEMBLER): Likewise. + * config/arm/pe.c (arm_pe_encode_section_info): Likewise. + * config/iq2000/iq2000.c (iq2000_select_section): Likewise. + * config/mips/mips.c (mips_select_section): Likewise. + (mips_encode_section_info): Likewise. + * config/pa/pa.c (pa_select_section): Likewise. + * config/pa/pa.h (TEXT_SPACE_P): Likewise. + * config/v850/v850.c (v850_select_section): Likewise. + * doc/invoke.texi (-fwritable-strings): Remove. + (-fno-const-strings): Don't mention -fwritable-strings. + * doc/trouble.texi: Don't mention -fwritable-strings. + +2003-02-23 Nathanael Nerode + + * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57. + +2004-02-23 Dale Johannesen + + * config/rs6000.md (movsf_hardfloat): Add POWER form of nop. + (movdf_hardfloat64): Ditto. + (movdf_softfloat64): Ditto. + +2004-02-23 Fariborz Jahanian + * config/rs6000/rs6000.c (function_arg): call to + rs6000_mixed_function_arg for DFmode moved to allow + normal DFmode incoming register assignment. + +2004-02-23 Dale Johannesen + + * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy. + (movdf_hardfloat64): Ditto. + +2004-02-23 Kazu Hirata + + * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c, + config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update + copyright. + +2004-02-23 Andrew Pinski + + PR c/14156 + * c-typeck.c (c_expand_return): Change check for VAR_DECL + to use DECL_P instead. + + * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define. + * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define. + +2004-02-23 Kazu Hirata + + * Makefile.in (opts.o): Depend on target.h. + * opts.c (decode_options): Use targetm.default_short_enums + instead of DEFAULT_SHORT_ENUMS. + * system.h (DEFAULT_SHORT_ENUMS): Poison. + * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New. + (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS. + * target.h (gcc_target): Add default_short_enums. + * config/cris/cris.h: Remove a comment about + DEFAULT_SHORT_ENUMS. + * config/ip2k/ip2k.h: Likewise. + * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to + TARGET_DEFAULT_SHORT_ENUMS. Update the description. + +2004-02-23 Eric Botcazou + Falk Hueffner + + PR c/14188 + * builtins.c (expand_builtin_va_arg): Emit an informative message + if a trap is generated. + * c-typeck.c (build_function_call): Likewise. + +2004-02-22 Jakub Jelinek + + * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of + fopen. + * libgcov.c: Include sys/stat.h. + * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define. + * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define. + * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define. + * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define. + +2004-02-22 Kazu Hirata + + * reorg.c: Remove comments about dead ports. + +2004-02-22 Christopher Faylor + + * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify + extra host object file when targetting cygwin rather than generic + object files. + +2004-02-22 Josef Zlomek + + Merge from tree-ssa: + 2003-11-20 Richard Henderson + + * tree-inline.c (insert_decl_map): New. + (remap_decl, remap_type, remap_block, copy_body_r, + initialize_inlined_parameters, declare_return_variable, + remap_save_expr): Use it. + + * function.c (copy_body_r): Add mapping from id->ret_label to + id->ret_label. Revert test for ret_label. + +2004-02-22 Jakub Jelinek + + * genoutput.c (process_template): Strip trailing whitespace in @ + templates and issue a warning if there was any. + +2004-02-21 Christopher Faylor + + * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host + object file when targetting cygwin. + * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is + overridden by top-level Makefile. + +2004-02-21 Roger Sayle + + * config/i386/i386.c (standard_80387_constant_p): Also prefer + the x87's load constant instructions when optimizing for size. + +2004-02-21 Kazu Hirata + + * combine.c (SHIFT_COUNT_TRUNCATED): Remove. + * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default. + * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined. + * fold-const.c: Likewise. + * simplify-rtx.c: Likewise. + +2004-02-21 Alan Modra + + * combine.c (can_combine_p): Don't ignore SETs marked with + REG_EH_REGION notes. + (try_combine): When attemting to fix unrecognized insns, don't + split a PARALLEL that contains the original i2. + +2004-02-21 Ziemowit Laski + + * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to + SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options. + * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it. + * config/rs6000/altivec.h: #error out if '-maltivec' not specified. + (vector, pixel, bool): #define to __vector, __pixel and __bool. + (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific + portion of header. + (__altivec_link_error_invalid_argument): Remove prototype; will use + __builtin_altivec_compiletime_error("vec_*") instead. + (vec_*): Fix/complete set of available operation overloads given the + existence of distinct 'vector bool ...' and 'vector pixel' types; tighten + cv-correctness of pointer arguments; in C, always check for correct + argument types before macro expansion. + * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro + defining Darwin/PowerPC-specific '-f[no-]altivec' and + '-W[no-]altivec-long-deprecated' switches. + * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define + '__vector', '__pixel' and '__bool' macros using + '__attribute__((altivec(...)))' types. + * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node, + bool_int_type_node, pixel_type_node, bool_V16QI_type_node, + bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node): + New type nodes. + (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for + handling '-W[no-]altivec-long-deprecated'. + (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'. + (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin, + altivec_expand_dst_builtin): Remove casts from integer literals. + (altivec_expand_builtin): Likewise; handle expansion of new + '__builtin_altivec_compiletime_error' function. + (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel' + types, and make them distinct from other vector types; register + '__builtin_altivec_compiletime_error' function. + (print_operand): For 'P', print a full target register name instead of + merely its number. + (rs6000_attribute_table): Add "altivec" attribute. + (rs6000_handle_altivec_attribute): New function. + * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe + '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated' + maps to). + (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward + declare. + (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration. + +2004-02-20 James E Wilson + + * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed + check. + (shift_mix4left+2): Delete redundant pattern. + +2004-02-20 Kazu Hirata + + * alias.c (OUTGOING_REGNO): Don't define the default. + * builtins.c (OUTGOING_REGNO): Likewise. + (INCOMING_REGNO): Likewise. + (apply_args_register_offset): Always use OUTGOING_REGNO. + * combine.c (OUTGOING_REGNO): Likewise. + * sibcall.c (OUTGOING_REGNO): Likewise. + * defaults.h (INCOMING_REGNO): Provide the default. + (OUTGOING_REGNO): Likewise. + +2004-02-21 Jan Hubicka + + * params.def (max-peeled-insns, max-completely-peeled-insns, + max-once-peeled-insns): Set to 400. + +2004-02-20 John David Anglin + + PR c++/12007 + * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL + are set for parameters before outputing debugging information. + +2004-02-20 Falk Hueffner + + PR target/14201 + * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand + numbers. + +2004-02-20 Per Bothner + + * input.h: Don't #include line-map.h. It may cause link problems + with undefined linemap_line_start when line-map.h is included but + line-map.o is not linked, as currently happens with gengtype on + compilers that don't support inline. + * toplev.c: So we do have to explicitly #include line-map.h here. + +2004-02-20 Richard Henderson + + * doc/invoke.texi: Add -Wvariadic-macros. + +2004-02-20 Kazu Hirata + + * haifa-sched.c (sched_emit_insn): Remove. + * sched-int.h: Remove the corresponding prototype. + +2004-02-20 Kazu Hirata + + Revert: + 2004-02-19 Kazu Hirata + * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. + * system.h (DEFAULT_SHORT_ENUMS): Poison. + * config/cris/cris.h: Remove a comment about + DEFAULT_SHORT_ENUMS. + * config/ip2k/ip2k.h: Likewise. + * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove. + +2004-02-20 Mohan Embar + Tom Tromey + + * doc/install.texi: Moved --disable-libgcj and + --with-system-zlib documentation to new section for + Java-specific options. + Added explicit Cross-Compiler-Specific Options subheading. + Added section for Java-specific options. + +2004-02-20 Matt Kraai + + * doc/install.texi (Building the Ada compiler): Remove + example. + +2004-02-20 James E Wilson + + * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg. + +2004-02-20 Kazu Hirata + + * gcc.c (process_command): Allow translation of the copyright + symbol but not the rest of the copyright message. + * gcov.c (print_version): Likewise. Allow translation of the + message about warranty. + +2004-02-20 Hans-Peter Nilsson + + * config/cris/cris.md ("*andsi_movu"): Correct parentheses in + predicate. + ("*andsi_clear"): Tweak constraints to not match postincrement. + Adjust the predicate to exclude a volatile memory reference. + ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed". + ("*andhi_clear_unsigned"): Remove, non-matching pattern. + +2004-02-19 Matt Kraai + + * move-if-change: Remove. + * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck) + (s-specs, s-options, s-config, s-conditions, s-flags, s-codes) + (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep) + (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds) + (s-gtyp-gen, s-iov): Use the top level move-if-change. + * objc/Make-lang.in (objc/objc-parse.y): Likewise. + +2004-02-19 James E Wilson + + * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand + for operand2. Add condition that requires register_operand operand2 + before reload. + +2004-02-19 Richard Sandiford + Maciej W. Rozycki + + * config/mips/mips.c (mips_address_insns): Treat BLKmode specially. + * config/mips/mips.md: Expand comment above unaligned loads and stores. + +2004-02-19 Richard Henderson + + * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros. + * tree.c (build0, build1, build2, build3, build4): Split out from... + (build): ... here. Call them. + * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New. + + * convert.c (convert_to_integer): Remove extra build argument. + * tree-inline.c (expand_call_inline): Likewise. + +2004-02-19 Richard Henderson + + * c-opts.c (warn_variadic_macros): New. + (c_common_handle_option): Set it. + (sanitize_cpp_opts): Copy it to cpp_opts. + * c.opt (Wvariadic-macros): New. + * cpplib.h (struct cpp_options): Add warn_variadic_macros. + * cppinit.c (cpp_create_reader): Initialize it. + * cppmacro.c (parse_params): Check it. + +2004-02-19 David Daney + + PR preprocessor/14198 + * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add + builtin_assert ("machine=mips") + 2004-02-19 Kazu Hirata * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. @@ -1024,7 +1884,7 @@ 2004-02-10 Danny Smith PR c/14088 - real.c (real_from_string): Look for 'X' as well as 'x' in + * real.c (real_from_string): Look for 'X' as well as 'x' in hexfloat strings. 2004-02-10 Kazu Hirata