+2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Correct
+ default hook.
+
+2007-05-24 Jan Hubicka <jh@suse.cz>
+
+ * doc/invoke.texi (-fdump-unnumbered): Update docs when line number
+ notes are gone.
+ * print-rtl.c (flag_dump_unnumbered): Update comments.
+ (print_rtl): Fix my previous change.
+ * emit-rtl.c (emit_note_before, emit_note_after): Clear out note
+ specific data.
+
+2007-05-24 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR middle-end/32018
+ * tree-ssa-threadupdate.c (thread_through_loop_header): Use
+ set_loop_copy.
+ (thread_through_all_blocks): Call initialize_original_copy_tables
+ and free_original_copy_tables.
+ * cfgloopmanip.c (duplicate_loop, duplicate_loop_to_header_edge):
+ Use set_loop_copy.
+ * tree-cfg.c (tree_duplicate_sese_region): Ditto.
+ * cfghooks.c (duplicate_block): Use get_loop_copy.
+ * cfg.c: Include cfgloop.h.
+ (loop_copy): New hash table.
+ (initialize_original_copy_tables): Initialize loop_copy table.
+ (free_original_copy_tables): Free loop_copy table.
+ (copy_original_table_clear, copy_original_table_set,
+ set_loop_copy, get_loop_copy): New functions.
+ (set_bb_original, set_bb_copy): Use copy_original_table_set.
+ * cfgloop.h (struct loop): Remove copy field.
+ * Makefile.in (cfg.o): Add CFGLOOP_H dependency.
+ * basic-block.h (set_loop_copy, get_loop_copy): Declare.
+
+2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 for
+ -msse/-msse2/-msse3.
+
+2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_init_mmx_sse_builtins): Mark
+ __builtin_ia32_vec_set_v2di with MASK_64BIT.
+
+2007-05-24 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/27067
+ * doc/tm.texi (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Document.
+ * targhooks.h (default_mangle_decl_assembler_name): Declare
+ default hook.
+ * targhooks.c (default_mangle_decl_assembler_name): Define
+ default hook.
+ * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) New. Set to
+ default hook.
+ * target.h (struct gcc_target): Add mangle_decl_assembler_name field.
+ * langhooks.c (lhd_set_decl_assembler_name): Call
+ targetm.mangle_decl_assembler_name for names with global scope.
+
+ * config/i386/cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) Override
+ default.
+ (ASM_OUTPUT_DEF_FROM_DECLS): Simplify to use DECL_ASSEMBLER_NAME.
+ * config/i386/i386-protos.h (i386_pe_mangle_decl_assembler_name):
+ Declare.
+ * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
+ New. Factored out of i386_pe_encode_section_info.
+ (gen_stdcall_or_fastcall_suffix): Get name identifier as argument.
+ Move check for prior decoration of stdcall
+ symbols to i386_pe_encode_section_info.
+ (i386_pe_encode_section_info): Adjust call to
+ gen_stdcall_or_fastcall_suffix. Use
+ i386_pe_maybe_mangle_decl_assembler_name, if needed.
+ (i386_pe_mangle_decl_assembler_name): New. Wrap
+ i386_pe_maybe_mangle_decl_assembler_name.
+
+2007-05-16 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-common.c (c_common_signed_or_unsigned_type): Delay the check for
+ INTEGRAL_TYPE_P and TYPE_UNSIGNED.
+ * langhooks.c (get_signed_or_unsigned_type): Don't check for
+ INTEGRAL_TYPE_P or TYPE_UNSIGNED.
+ (lhd_signed_or_unsigned_type): Check for INTEGRAL_TYPE_P and
+ TYPE_UNSIGNED.
+
+2007-05-23 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+ Richard Sandiford <richard@codesourcery.com>
+
+ Fix up MIPS16 hard float and add support for complex.
+
+ * config/mips/mips.h (TARGET_HARD_FLOAT_ABI): New.
+ (TARGET_SOFT_FLOAT_ABI): New.
+ (TARGET_CPU_CPP_BUILTINS): Define __mips_hard_float and
+ __mips_soft_float to reflect the ABI in use, not whether the
+ FPU is directly accessible (e.g., in MIPS16 mode).
+ (UNITS_PER_HWFPVALUE): Use TARGET_SOFT_FLOAT_ABI.
+ (UNITS_PER_FPVALUE): Likewise.
+
+ * config/mips/mips.c (mips_expand_call): Remove redundant
+ TARGET_MIPS16 check.
+ (mips_arg_regno): New.
+ (function_arg_advance): When setting bits in cum->fp_code for
+ MIPS16, don't subtract 1 from cum->arg_number, since it is now
+ zero-based.
+ (function_arg): Use mips_arg_regno.
+ (mips_return_mode_in_fpr_p): New.
+ (mips16_call_stub_mode_suffix): New.
+ (mips16_cfun_returns_in_fpr_p): New.
+ (mips_save_reg_p): Use mips16_cfun_returns_in_fpr_p.
+ (mips_output_function_prologue): Test mips16_hard_float, not
+ !TARGET_SOFT_FLOAT, to decide when a function stub is required.
+ (mips_expand_epilogue): Call MIPS16 helper routines to copy
+ return value into a floating-point register.
+ (mips_can_use_return_insn): Use mips16_cfun_returns_in_fpr_p.
+ (mips_function_value): Rewrite to use mips_return_mode_in_fpr_p.
+ (mips16_fp_args): Handle MIPS32r2 ISA which supports
+ TARGET_FLOAT64, and use mfhc1/mthc1 to copy the most significant
+ word of double arguments from or to the high bits of 64-bit
+ floating point registers.
+ (build_mips16_function_stub): Fill in DECL_RESULT for stubdecl.
+ (mips16_fpret_double): New helper function.
+ (build_mips16_call_stub): Use mips16_return_mode_in_fpr_p. Add
+ support for complex modes. Fill in DECL_RESULT for stubdecl.
+ (mips_init_libfuncs): Remove redundant TARGET_MIPS16 check.
+
+ * config/mips/mips16.S
+ (RET, ARG1, ARG2): New.
+ (MERGE_GPRf, MERGE_GPRt): New.
+ (DELAYt, DELAYf): New.
+ (MOVE_SF_BYTE0, MOVE_SI_BYTE0): New.
+ (MOVE_SF_BYTE4, MOVE_SF_BYTE8): New.
+ (MOVE_DF_BYTE0, MOVE_DF_BYTE8): New.
+ (MOVE_SF_RET, MOVE_SC_RET, MOVE_DF_RET, MOVE_DC_RET, MOVE_SI_RET): New.
+ (SFOP): Renamed to...
+ (OPSF3): This, and macro-ified. Updated all uses.
+ (SFOP2): Renamed to...
+ (OPSF2): This, and macro-ified. Updated all uses.
+ (SFCMP): Renamed to...
+ (CMPSF): This, and macro-ified. Updated all uses.
+ (SFREVCMP): Renamed to...
+ (REVCMPSF): This, and macro-ified. Updated all uses.
+ (__mips16_floatsisf, __mips16_fix_truncsfsi): Macro-ified.
+ (LDDBL1, LDDBL2, RETDBL): Deleted.
+ (DFOP): Renamed to...
+ (OPDF3): This, and macro-ified. Updated all uses.
+ (DFOP2): Renamed to...
+ (OPDF2): This, and macro-ified. Updated all uses.
+ (__mips16_extendsfdf2, __mips16_truncdfsf2): Macro-ified.
+ (DFCMP): Renamed to...
+ (CMPDF): This, and macro-ified. Updated all uses.
+ (DFREVCMP): Renamed to...
+ (REVCMPDF): This, and macro-ified. Updated all uses.
+ (__mips16_floatsidf, __mips16_fix_truncdfsi): Macro-ified.
+ (RET_FUNCTION): New.
+ (__mips16_ret_sf, __mips16_ret_df): Macro-ified.
+ (__mips16_ret_sc, __mips16_ret_dc): New.
+ (STUB_ARGS_0, STUB_ARGS_1, STUB_ARGS_5, STUB_ARGS_9, STUB_ARGS_2,
+ STUB_ARGS_6, STUB_ARGS_10): New.
+ (CALL_STUB_NO_RET): New.
+ (__mips16_call_stub_1): Macro-ified.
+ (__mips16_call_stub_5): Macro-ified.
+ (__mips16_call_stub_2): Macro-ified.
+ (__mips16_call_stub_6): Macro-ified.
+ (__mips16_call_stub_9): Macro-ified.
+ (__mips16_call_stub_10): Macro-ified.
+ (CALL_STUB_RET): New.
+ (__mips16_call_stub_sf_0): Macro-ified.
+ (__mips16_call_stub_sf_1): Macro-ified.
+ (__mips16_call_stub_sf_5): Macro-ified.
+ (__mips16_call_stub_sf_2): Macro-ified.
+ (__mips16_call_stub_sf_6): Macro-ified.
+ (__mips16_call_stub_sf_9): Macro-ified.
+ (__mips16_call_stub_sf_10): Macro-ified.
+ (__mips16_call_stub_df_0): Macro-ified.
+ (__mips16_call_stub_df_1): Macro-ified.
+ (__mips16_call_stub_df_5): Macro-ified.
+ (__mips16_call_stub_df_2): Macro-ified.
+ (__mips16_call_stub_df_6): Macro-ified.
+ (__mips16_call_stub_df_9): Macro-ified.
+ (__mips16_call_stub_df_10): Macro-ified.
+ (__mips16_call_stub_sc_0): New.
+ (__mips16_call_stub_sc_1): New.
+ (__mips16_call_stub_sc_5): New.
+ (__mips16_call_stub_sc_2): New.
+ (__mips16_call_stub_sc_6): New.
+ (__mips16_call_stub_sc_9): New.
+ (__mips16_call_stub_sc_10): New.
+ (__mips16_call_stub_dc_0): New.
+ (__mips16_call_stub_dc_1): New.
+ (__mips16_call_stub_dc_5): New.
+ (__mips16_call_stub_dc_2): New.
+ (__mips16_call_stub_dc_6): New.
+ (__mips16_call_stub_dc_9): New.
+ (__mips16_call_stub_dc_10): New.
+
+ * config/mips/t-elf (LIB1ASMFUNCS): Add MIPS16 floating-point stubs.
+ * config/mips/t-isa3264 (LIB1ASMFUNCS): Likewise.
+ * config/mips/t-r2900 (LIB1ASMFUNCS): Likewise.
+
+2007-05-23 Ian Lance Taylor <iant@google.com>
+
+ * doc/invoke.texi (Invoking GCC): Document that the order of the
+ -l option matters.
+
+2007-05-23 Chen Liqin <liqin@sunnorth.com.cn>
+
+ PR target/30987
+ * config/score/misc.md (bitclr_c, bitset_c, bittgl_c): remove.
+ * config/score/predicate.md (const_pow2, const_npow2): remove.
+ * config/score/score.h (ASM_OUTPUT_EXTERNAL): add ASM_OUTPUT_EXTERNAL undef.
+ PR target/30474
+ * config/score/score.c (score_print_operand): makes sure that only lower
+ bits are used.
+
+2007-05-22 Ian Lance Taylor <iant@google.com>
+
+ * tree-vrp.c (avoid_overflow_infinity): New static function,
+ broken out of set_value_range_to_value.
+ (set_value_range_to_value): Call avoid_overflow_infinity.
+ (extract_range_from_assert): Likewise.
+
+2007-05-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/31095
+ * builtins.c (expand_builtin_memmove_args): Strip nops that don't
+ change the type before looking for a COMPOUND_EXPR.
+
+2007-05-22 Ian Lance Taylor <iant@google.com>
+
+ * lower-subreg.c (decompose_multiword_subregs): If we change an
+ insn, call remove_retval_note on it.
+
+2007-05-22 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * regs.h (end_hard_regno): New function.
+ (END_HARD_REGNO, END_REGNO): New macros.
+ (add_to_hard_reg_set): New function.
+ (remove_from_hard_reg_set): Likewise.
+ (in_hard_reg_set_p): Likewise.
+ (overlaps_hard_reg_set_p): Likewise.
+ * bt-load.c (find_btr_reference): Use overlaps_hard_reg_set_p.
+ (note_btr_set): Use END_HARD_REGNO.
+ * caller-save.c (setup_save_areas): Use end_hard_regno.
+ (mark_set_regs): Use END_HARD_REGNO.
+ (add_stored_regs): Use end_hard_regno.
+ (mark_referenced_regs): Use add_to_hard_reg_set.
+ * combine.c (update_table_tick): Use END_REGNO.
+ (record_value_for_reg): Likewise.
+ (record_dead_and_set_regs): Likewise.
+ (get_last_value_validate): Likewise.
+ (use_crosses_set_p): Likewise.
+ (reg_dead_at_p_1): Likewise.
+ (reg_dead_at_p): Likewise.
+ (mark_used_regs_combine): Use add_to_hard_reg_set.
+ (move_deaths): Use END_HARD_REGNO.
+ (reg_bitfield_target_p): Use end_hard_regno.
+ (distribute_notes): Use END_HARD_REGNO.
+ * cse.c (mention_regs): Use END_REGNO.
+ (insert): Use add_to_hard_reg_set.
+ (invalidate): Use END_HARD_REGNO.
+ (invalidate_for_call): Likewise.
+ (exp_equiv_p): Use END_REGNO.
+ (cse_insn): Likewise.
+ * cselib.c (cselib_invalidate_regno): Use end_hard_regno.
+ * df-problems.c (df_urec_mark_reg_change): Use END_HARD_REGNO.
+ * df-scan.c (df_ref_record): Use END_HARD_REGNO.
+ * function.c (keep_stack_depressed): Use end_hard_regno.
+ * global.c (global_alloc): Use end_hard_regno.
+ (global_conflicts): Use add_to_hard_reg_set instead of
+ mark_reg_live_nc.
+ (find_reg): Likewise.
+ (mark_reg_store): Likewise.
+ (mark_reg_conflicts): Likewise.
+ (mark_reg_death): Use remove_from_hard_reg_set.
+ (mark_reg_live_nc): Delete.
+ (set_preference): Use end_hard_regno.
+ * local-alloc.c (mark_life): Use add_to_hard_reg_set and
+ remove_from_hard_reg_set.
+ (post_mark_life): Use add_to_hard_reg_set.
+ * mode-switching.c (reg_dies): Use remove_from_hard_reg_set.
+ (reg_becomes_live): Use add_to_hard_reg_set.
+ * recog.c (reg_fits_class_p): Use in_hard_reg_set_p.
+ (peep2_find_free_register): Use add_to_hard_reg_set.
+ * reg-stack.c (convert_regs_exit): Use END_HARD_REGNO.
+ * regclass.c (record_reg_classes): Use in_hard_reg_set_p.
+ * regrename.c (note_sets): Use add_to_hard_reg_set.
+ (clear_dead_regs): Use remove_from_hard_reg_set.
+ (regrename_optimize): Use add_to_hard_reg_set.
+ (find_oldest_value_reg): Use in_hard_reg_set_p.
+ * reload.c (push_reload): Use in_hard_reg_set_p and end_hard_regno.
+ (hard_reg_set_here_p): Use end_hard_regno.
+ (decompose): Likewise.
+ (reg_overlap_mentioned_for_reload_p): Use END_HARD_REGNO.
+ (find_equiv_reg): Use in_hard_reg_set_p and end_hard_regno.
+ * reload1.c (compute_use_by_pseudos): Use add_to_hard_reg_set.
+ (mark_home_live): Use end_hard_regno.
+ (spill_hard_reg): Likewise.
+ (clear_reload_reg_in_use): Likewise.
+ * reorg.c (delete_prior_computation): Use END_REGNO.
+ * resource.c (update_live_status): Use END_HARD_REGNO.
+ (mark_referenced_resources): Use add_to_hard_reg_set.
+ (mark_set_resources): Likewise.
+ (mark_target_live_regs): Likewise. Use remove_from_hard_reg_set.
+ * rtlanal.c (refers_to_regno_p): Use END_REGNO.
+ (reg_overlap_mentioned_p): Likewise.
+ (dead_or_set_p): Likewise. Use an exclusive upper loop bound.
+ (covers_regno_no_parallel_p): Use END_REGNO.
+ (find_regno_note): Likewise.
+ (find_reg_fusage): Use END_HARD_REGNO.
+ * stmt.c (decl_overlaps_hard_reg_set_p): Use overlaps_hard_reg_set_p.
+ * var-tracking.c (emit_note_insn_var_location): Use end_hard_regno.
+
+2007-05-22 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * mode-switching.c (reg_dies): Change type of second argument to
+ "HARD_REG_SET *".
+ (optimize_mode_switching): Update accordingly.
+
+2007-05-22 Richard Sandiford <richard@codesourcery.com>
+
+ * hard-reg-set.h (GO_IF_HARD_REG_SUBSET, GO_IF_HARD_REG_EQUAL): Delete
+ in favor of...
+ (hard_reg_subset_p, hard_reg_sets_equal_p, hard_reg_sets_intersect_p)
+ (hard_reg_set_empty_p): ...these new functions.
+ * bt-load.c (choose_btr): Use hard_reg_subset_p instead of
+ GO_IF_HARD_REG_SUBSET.
+ * cfgcleanup.c (old_insns_match_p): Use hard_reg_sets_equal_p
+ instead of GO_IF_HARD_REG_EQUAL.
+ * df-problems.c (df_urec_local_compute): Use hard_reg_set_empty_p
+ instead of GO_IF_HARD_REG_EQUAL.
+ * global.c (find_reg): Use hard_reg_set_empty_p instead of
+ GO_IF_HARD_REG_SUBSET.
+ (modify_reg_pav): Use hard_reg_set_empty_p instead of
+ GO_IF_HARD_REG_EQUAL.
+ * local-alloc.c (find_free_reg): Use hard_reg_subset_p instead
+ of GO_IF_HARD_REG_SUBSET.
+ * reg-stack.c (change_stack, convert_regs_1): Use hard_reg_sets_equal_p
+ instead of GO_IF_HARD_REG_EQUAL.
+ * regclass.c (init_reg_sets_1, reg_scan_mark_refs): Use
+ hard_reg_subset_p instead of GO_IF_HARD_REG_SUBSET.
+ (reg_classes_intersect_p): Use hard_reg_sets_intersect_p instead
+ of GO_IF_HARD_REG_SUBSET,
+ * reload1.c (finish_spills): Use hard_reg_subset_p instead of
+ GO_IF_HARD_REG_SUBSET.
+ * struct-equiv.c (death_notes_match_p): Use hard_reg_sets_equal_p
+ instead of GO_IF_HARD_REG_EQUAL.
+ * config/sh/sh.c (push_regs, calc_live_regs): Use
+ hard_reg_sets_intersect_p instead of hard_regs_intersect_p.
+ (hard_regs_intersect_p): Delete.
+
+2007-05-22 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/sourcebuild.texi (Test Directives) Add dg-message.
+
+2007-05-22 H.J. Lu <hongjiu.lu@intel.com>
+ Richard Henderson <rth@redhat.com>
+
+ * config.gcc (i[34567]86-*-*): Add smmintrin.h to
+ extra_headers.
+ (x86_64-*-*): Likewise.
+
+ * i386/i386-modes.def (V2QI): New.
+
+ * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 and
+ SSE4A.
+ (override_options): Support SSE4.1.
+ (IX86_BUILTIN_BLENDPD): New for SSE4.1.
+ (IX86_BUILTIN_BLENDPS): Likewise.
+ (IX86_BUILTIN_BLENDVPD): Likewise.
+ (IX86_BUILTIN_BLENDVPS): Likewise.
+ (IX86_BUILTIN_PBLENDVB128): Likewise.
+ (IX86_BUILTIN_PBLENDW128): Likewise.
+ (IX86_BUILTIN_DPPD): Likewise.
+ (IX86_BUILTIN_DPPS): Likewise.
+ (IX86_BUILTIN_INSERTPS128): Likewise.
+ (IX86_BUILTIN_MOVNTDQA): Likewise.
+ (IX86_BUILTIN_MPSADBW128): Likewise.
+ (IX86_BUILTIN_PACKUSDW128): Likewise.
+ (IX86_BUILTIN_PCMPEQQ): Likewise.
+ (IX86_BUILTIN_PHMINPOSUW128): Likewise.
+ (IX86_BUILTIN_PMAXSB128): Likewise.
+ (IX86_BUILTIN_PMAXSD128): Likewise.
+ (IX86_BUILTIN_PMAXUD128): Likewise.
+ (IX86_BUILTIN_PMAXUW128): Likewise.
+ (IX86_BUILTIN_PMINSB128): Likewise.
+ (IX86_BUILTIN_PMINSD128): Likewise.
+ (IX86_BUILTIN_PMINUD128): Likewise.
+ (IX86_BUILTIN_PMINUW128): Likewise.
+ (IX86_BUILTIN_PMOVSXBW128): Likewise.
+ (IX86_BUILTIN_PMOVSXBD128): Likewise.
+ (IX86_BUILTIN_PMOVSXBQ128): Likewise.
+ (IX86_BUILTIN_PMOVSXWD128): Likewise.
+ (IX86_BUILTIN_PMOVSXWQ128): Likewise.
+ (IX86_BUILTIN_PMOVSXDQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXBW128): Likewise.
+ (IX86_BUILTIN_PMOVZXBD128): Likewise.
+ (IX86_BUILTIN_PMOVZXBQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXWD128): Likewise.
+ (IX86_BUILTIN_PMOVZXWQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXDQ128): Likewise.
+ (IX86_BUILTIN_PMULDQ128): Likewise.
+ (IX86_BUILTIN_PMULLD128): Likewise.
+ (IX86_BUILTIN_ROUNDPD): Likewise.
+ (IX86_BUILTIN_ROUNDPS): Likewise.
+ (IX86_BUILTIN_ROUNDSD): Likewise.
+ (IX86_BUILTIN_ROUNDSS): Likewise.
+ (IX86_BUILTIN_PTESTZ): Likewise.
+ (IX86_BUILTIN_PTESTC): Likewise.
+ (IX86_BUILTIN_PTESTNZC): Likewise.
+ (IX86_BUILTIN_VEC_EXT_V16QI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V2DI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V4SF): Likewise.
+ (IX86_BUILTIN_VEC_SET_V4SI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V16QI): Likewise.
+ (bdesc_ptest): New.
+ (bdesc_sse_3arg): Likewise.
+ (bdesc_2arg): Likewise.
+ (bdesc_1arg): Likewise.
+ (ix86_init_mmx_sse_builtins): Support SSE4.1. Handle SSE builtins
+ with 3 args.
+ (ix86_expand_sse_4_operands_builtin): New.
+ (ix86_expand_unop_builtin): Support 2 arg builtins with a constant
+ smaller than 8 bits as the 2nd arg.
+ (ix86_expand_sse_ptest): New.
+ (ix86_expand_builtin): Support SSE4.1. Support 3 arg SSE builtins.
+ (ix86_expand_vector_set): Support SSE4.1.
+ (ix86_expand_vector_extract): Likewise.
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
+ __SSE4_1__ for -msse4.1.
+
+ * config/i386/i386.md (UNSPEC_BLENDV): New for SSE4.1.
+ (UNSPEC_INSERTPS): Likewise.
+ (UNSPEC_DP): Likewise.
+ (UNSPEC_MOVNTDQA): Likewise.
+ (UNSPEC_MPSADBW): Likewise.
+ (UNSPEC_PHMINPOSUW): Likewise.
+ (UNSPEC_PTEST): Likewise.
+ (UNSPEC_ROUNDP): Likewise.
+ (UNSPEC_ROUNDS): Likewise.
+
+ * config/i386/i386.opt (msse4.1): New for SSE4.1.
+
+ * config/i386/predicates.md (const_pow2_1_to_2_operand): New.
+ (const_pow2_1_to_32768_operand): Likewise.
+
+ * config/i386/smmintrin.h: New. The SSE4.1 intrinsic header
+ file.
+
+ * config/i386/sse.md (*vec_setv4sf_sse4_1): New pattern for
+ SSE4.1.
+ (sse4_1_insertps): Likewise.
+ (*sse4_1_extractps): Likewise.
+ (sse4_1_ptest): Likewise.
+ (sse4_1_mulv2siv2di3): Likewise.
+ (*sse4_1_mulv4si3): Likewise.
+ (*sse4_1_smax<mode>3): Likewise.
+ (*sse4_1_umax<mode>3): Likewise.
+ (*sse4_1_smin<mode>3): Likewise.
+ (*sse4_1_umin<mode>3): Likewise.
+ (sse4_1_eqv2di3): Likewise.
+ (*sse4_1_pinsrb): Likewise.
+ (*sse4_1_pinsrd): Likewise.
+ (*sse4_1_pinsrq): Likewise.
+ (*sse4_1_pextrb): Likewise.
+ (*sse4_1_pextrb_memory): Likewise.
+ (*sse4_1_pextrw_memory): Likewise.
+ (*sse4_1_pextrq): Likewise.
+ (sse4_1_blendpd): Likewise.
+ (sse4_1_blendps): Likewise.
+ (sse4_1_blendvpd): Likewise.
+ (sse4_1_blendvps): Likewise.
+ (sse4_1_dppd): Likewise.
+ (sse4_1_dpps): Likewise.
+ (sse4_1_movntdqa): Likewise.
+ (sse4_1_mpsadbw): Likewise.
+ (sse4_1_packusdw): Likewise.
+ (sse4_1_pblendvb): Likewise.
+ (sse4_1_pblendw): Likewise.
+ (sse4_1_phminposuw): Likewise.
+ (sse4_1_extendv8qiv8hi2): Likewise.
+ (*sse4_1_extendv8qiv8hi2): Likewise.
+ (sse4_1_extendv4qiv4si2): Likewise.
+ (*sse4_1_extendv4qiv4si2): Likewise.
+ (sse4_1_extendv2qiv2di2): Likewise.
+ (*sse4_1_extendv2qiv2di2): Likewise.
+ (sse4_1_extendv4hiv4si2): Likewise.
+ (*sse4_1_extendv4hiv4si2): Likewise.
+ (sse4_1_extendv2hiv2di2): Likewise.
+ (*sse4_1_extendv2hiv2di2): Likewise.
+ (sse4_1_extendv2siv2di2): Likewise.
+ (*sse4_1_extendv2siv2di2): Likewise.
+ (sse4_1_zero_extendv8qiv8hi2): Likewise.
+ (*sse4_1_zero_extendv8qiv8hi2): Likewise.
+ (sse4_1_zero_extendv4qiv4si2): Likewise.
+ (*sse4_1_zero_extendv4qiv4si2): Likewise.
+ (sse4_1_zero_extendv2qiv2di2): Likewise.
+ (*sse4_1_zero_extendv2qiv2di2): Likewise.
+ (sse4_1_zero_extendv4hiv4si2): Likewise.
+ (*sse4_1_zero_extendv4hiv4si2): Likewise.
+ (sse4_1_zero_extendv2hiv2di2): Likewise.
+ (*sse4_1_zero_extendv2hiv2di2): Likewise.
+ (sse4_1_zero_extendv2siv2di2): Likewise.
+ (*sse4_1_zero_extendv2siv2di2): Likewise.
+ (sse4_1_roundpd): Likewise.
+ (sse4_1_roundps): Likewise.
+ (sse4_1_roundsd): Likewise.
+ (sse4_1_roundss): Likewise.
+ (mulv4si3): Don't expand for SSE4.1.
+ (smax<mode>3): Likewise.
+ (umaxv4si3): Likewise.
+ (uminv16qi3): Likewise.
+ (umin<mode>3): Likewise.
+ (umaxv8hi3): Rewrite. Only enabled for SSE4.1.
+
+ * doc/extend.texi: Document SSE4.1 built-in functions.
+
+ * doc/invoke.texi: Document -msse4.1.
+
+2007-05-22 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/linux.h (ASM_SPEC): Add asm_pcrel_spec.
+ * config/m68k/m68k-none.h (ASM_SPEC): Don't override here.
+ * config/m68k/m68k.h (ASM_PCREL_SPEC): New.
+ (ASM_SPEC): Add asm_pcrel_spec.
+ (EXTRA_SPECS): Add asm_pcrel_spec.
+
+2007-05-21 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (Building a cross compiler): Add requirements
+ for Java cross compiler.
+
+2007-05-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/31995
+ * tree-chrec.c (evolution_function_is_affine_multivariate_p):
+ Add loopno argument. Use evolution_function_is_invariant_rec_p
+ instead of evolution_function_is_constant_p.
+ Update calls to evolution_function_is_affine_multivariate_p.
+ * tree-chrec.h (evolution_function_is_affine_multivariate_p):
+ Add loopno argument.
+ * tree-scalar-evolution.c (gather_chrec_stats): Call
+ evolution_function_is_affine_multivariate_p with a loop
+ number of 0.
+ * tree-data-ref.c (analyze_miv_subscript): Likewise.
+ (analyze_overlapping_iterations): Likewise.
+ (access_functions_are_affine_or_constant_p):
+ Likewise.
+ (build_classic_dist_vector_1): If the access functions
+ are equal, don't do anything.
+
+2007-05-21 Paolo Bonzini <bonzini@gnu.org>
+ Paolo Carlini <pcarlini@suse.de>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * c-cppbuiltin.c (c_cpp_builtins): Define
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2,
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8,
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16, if appropriate.
+ * doc/cpp.texi ([Standard Predefined Macros]): Document.
+
+2007-05-21 Mike Stump <mrs@apple.com>
+
+ * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx for dsymutil
+ handling as well.
+ * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
+
+2007-05-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi8): Provide macro
+ implementation if __OPTIMIZE__ is not defined.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_slli_epi16): Ditto.
+ (_mm_slli_epi32): Ditto.
+ (_mm_slli_epi64): Ditto.
+ (_mm_srai_epi16): Ditto.
+ (_mm_srai_epi32): Ditto.
+ (_mm_srli_si128): Ditto.
+ (_mm_slli_si128): Ditto.
+ (_mm_srli_epi16): Ditto.
+ (_mm_srli_epi32): Ditto.
+ (_mm_srli_epi64): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto.
+ (_m_pshufw): Ditto.
+ (_mm_shufle_ps): Ditto.
+ (_mm_prefetch): Ditto.
+
+2007-05-21 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * defaults.h (IBM_FLOAT_FORMAT): Macro definition removed.
+ * doc/tm.texi (IBM_FLOAT_FORMAT): Documentation entry removed.
+ * real.c (encode_i370_single, decode_i370_single,
+ encode_i370_double, decode_i370_double): Functions removed.
+ (i370_single_format, i370_double_format): Initializations removed.
+ (real_maxval, round_for_format, exact_real_truncate, significand_size):
+ Consider the log2_b field to always be one.
+ (ieee_single_format, mips_single_format, coldfire_single_format,
+ ieee_double_format, mips_double_format, coldfire_double_format,
+ ieee_extended_motorola_format, ieee_extended_intel_96_format,
+ ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
+ ibm_extended_format, mips_extended_format, ieee_quad_format,
+ mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
+ decimal_single_format, decimal_double_format, decimal_quad_format,
+ c4x_single_format, c4x_extended_format, real_internal_format): Remove
+ initialization of log2_b.
+ * real.h (i370_single_format, i370_double_format): Declarations removed.
+ * c-cppbuiltin.c (builtin_define_float_constants): Consider the log2_b
+ field to always be one.
+
+2007-05-21 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.c (emit_predicate_relation_info): Fix use of
+ NOTE_INSN_BASIC_BLOCK_P.
+ (process_for_unwind_directive): Likewise.
+
+2007-05-21 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_setjmp_setup): Update comment.
+ * function.h (struct function): Move va_list_gpr_size,
+ va_list_fpr_size, function_frequency to front of bitfields. Add
+ calls_unwind_init.
+ (current_function_calls_unwind_init): New.
+ * except.c (expand_builtin_unwind_init): Set
+ current_function_calls_unwind_init not
+ current_function_has_nonlocal_label.
+ * reload1.c (has_nonexceptional_receiver): New.
+ (reload): Use it and current_function_calls_unwind_init to
+ determine whether call-saved regs must be saved.
+
+2007-05-20 Jan Hubicka <jh@suse.cz>
+
+ * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ddg.c (create_ddg): LIkewise.
+ * final.c (final): Remove hunk moving line numbernotes around since
+ they are no longer present at this stage.
+ (final_scan_insn): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (output_asm_label): Likewise.
+ * reorg.c (dbr_schedule): Likewise.
+ * haifa-sched.c (unlink_other_notes): Likewise.
+ * mode-switching.c (optimize_mode_switching): Likewise.
+ * graph.c (start_bb): Likewise.
+ * rtl.def (NOTE): Update description.
+ * jump.c (squeeze_notes): Delete.
+ (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use
+ NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes.
+ * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (dwarf2out_var_location): Likewise.
+ * cfgbuild.c (make_edges): Likewise.
+ (find_basic_blocks_1): Likewise.
+ * function.c (reorder_blocks_1): Likewise.
+ (epilogue_done): Likewise.
+ (reposition_prologue_and_epilogue_notes): Likewise.
+ * print-rtl.c (print_rtx): Likewise; drop code for printing line number
+ notes.
+ (print_rtl): Likewise.
+ (print_rtl_single): Likewise.
+ * gcse.c (insert_insn_start_bb): Likewise.
+ * alias.c (init_alias_analysis): Likewise.
+ * calls.c (fixup_tail_calls): Likewise.
+ * except.c (sjlj_emit_function_enter): Likewise.
+ * emit-rtl.c (add_insn_after): Likeiwse.
+ (emit_label_before): Likewise.
+ (emit_label_after): Likewise.
+ (emit_note_before, emit_note_after, emit_note): Update
+ parameter to be enum insn_note; do not deal with source
+ files.
+ * cfgcleanup.c (merge_blocks_move_predecessor_nojumps):
+ Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P
+ when possible.
+ (merge_blocks_move_successor_nojumps): Simplify now when
+ we don't have BLOCK notes.
+ (try_optimize_cfg): Likewise.
+ * cfglayout.c (skip_insns_after_block): Likewise.
+ (record_effective_endpoints): Likewise.
+ (duplicate_insn_chain): Likewise.
+ * varasm.c (output_constant_pool_1): Likewise.
+ * sched-deps.c (sched_analyze): Likewise.
+ * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS):
+ Exterminate.
+ (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone.
+ * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate.
+ (SET_INSN_DELETED): Simplify.
+ (NOTE_LINE_NUMBER): Exterminate.
+ (NOTE_LINE_KIND): New.
+ (NOTE_INSN_BASIC_BLOCK_P): Update.
+ (enum insn_note): Simplify.
+ (GET_NOTE_INSN_NAME) Simplify.
+ (emit_note_before, emit_note_after, emit_note): Update prototype.
+ (squeeze_notes): Remove.
+ * sched-int.h (NOTE_NOT_BB_P): Update.
+ * resource.c (mark_target_live_regs): Update.
+ * sched-rgn.c (debug_dependencies): Update.
+ * sched-vis.c (print_insn): Update.
+ * config/alpha/alpha.c (alpha_handle_trap_shadows): Update.
+ * config/i386/i386.c (ix86_output_function_epilogue): Update.
+ * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0.
+ (TARGET_ADJUST_UNROLL_MAX): Likewise.
+ (split_branches): Update.
+ (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc
+ 4.0.0.
+ (sh_adjust_unroll_max): Exterminate.
+ * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED.
+ * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise.
+ (m68hc11_reorg): Likewise.
+ * config/ia64/ia64.c (emit_insn_group_barriers): Update.
+ (emit_predicate_relation_info): Update.
+ (process_for_unwind_directive): Update.
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update.
+ (output_call): Update.
+ * config/pa/pa.c (output_lbranch): Update.
+ (output_millicode_call): Update.
+ (output_call): Update.
+ (pa_combine_instructions): Update.
+ * config/mips/mips.c (mips16_gp_pseudo_reg): Update.
+ * config/bfin/bfin.c (gen_one_bundle): Update.
+ * cfgrtl.c (can_delete_note_p): Update.
+ (delete_insn): Update.
+ (rtl_merge_blocks): Update.
+ (commit_one_edge_insertion): Update.
+ (rtl_verify_flow_info): Update.
+ * stmt.c (expand_case): Do not call squeeze_notes.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ PR c++/11856
+ PR c/12963
+ PR c/23587
+ PR other/29694
+ * c.opt (Wtype-limits): New.
+ * doc/invoke.texi (Wtype-limits): Document it.
+ (Wextra): Enabled by -Wextra.
+ * c-opts.c (c_common_post_options): Enabled by -Wextra.
+ * c-common.c (shorten_compare): Warn with Wtype-limits.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi32): Implement as always
+ inlined function, not as a macro.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_set_ss): Use 0.0f for float constant.
+ * config/386/mm3dnow.h: Add __attribute__((__always_inline__)) to
+ all functions.
+ (_m_from_float): Add __extension__ to conversion. Use 0.0f for
+ float constant.
+ (_m_to_float): Use C89 compatible assignment.
+
+2007-04-20 Martin Michlmayr <tbm@cyrius.com>
+
+ PR target/32007
+ * config/arm/lib1funcs.asm: Define __ARM_ARCH__ on v2/v3 machines.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ * doc/invoke.texi (Wreturn-type): Complete description.
+ (Wextra): Delete item about return-type warning.
+ * c-decl.c: Delete redundant Wextra warning.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31585
+ * config/i386/pmmintrin.h: Do not include xmmintrin.h
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Implement as always
+ inlined function, not as a macro.
+ (_mm_prefetch): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto. Add const to __N argument.
+ (_m_pshufw): Ditto. Add const to __N argument.
+ (_mm_shufle_ps): Ditto. Add const to __mask argument.
+ * config/i386/emmintrin.h (_mm_slli_epi16): Add const to __B argument.
+ (_mm_slli_epi32): Ditto.
+ (_mm_srli_si128): Implement as always inlined function, not as a macro.
+ Add __inline to function declaration.
+ (_mm_slli_si128): Ditto.
+
+2007-05-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_EX_INVALID, FP_EX_DENORM,
+ FP_EXP_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT):
+ New constants.
+ (struct fenv): New structure.
+ (FP_HANDLE_EXCEPTIONS): New define.
+ (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF): New constants.
+ (_FP_DECL_EXP): New define.
+ (FP_INIT_ROUNDMODE): New define.
+ (FP_ROUNDMODE): New define.
+
+2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (Warning Options): Add -Wconversion-sign.
+ (Wconversion): Update description.
+ (Wconversion-sign): New.
+ * c.opt (Wconversion-sign): New.
+ * c-opts.c (c_common_post_options): Uninitialized Wconversion-sign
+ means disabled for C++. Otherwise, take the status of Wconversion.
+ * c-common.c (conversion_warning): Warn with either Wconversion or
+ Wconversion-sign.
+ (warnings_for_convert_and_check): Conditions are already checked by
+ conversion_warning.
+ (convert_and_check): Don't check warnings if the conversion failed.
+
+2007-05-19 Andy Hutchinson <HutchinsonAndy@netscape.net>
+ Anatoly Sokolov <aesok@dol.ru>
+
+ * config/avr/avr-protos.h (expand_prologue, expand_epilogue,
+ avr_epilogue_uses) : Add declaration.
+ * config/avr/predicates.md (avr_sp_immediate_operand): New predicate.
+ * config/avr/constraints.md (R): New constraint.
+ config/avr/avr.md (SREG_ADDR, UNSPEC_SEI, UNSPEC_CLI,
+ UNSPECV_PROLOGUE_SAVES, UNSPECV_EPILOGUE_RESTORES): New constants.
+ (*pop1, *pop2, *pop3, *pop4, *pop5): Combine into ...
+ (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): ... these patterns.
+ (*movhi_sp, popqi, pophi, enable_interrupt, disable_interrupt,
+ call_prologue_saves, epilogue_restores, return_from_epilogue,
+ return_from_main_epilogue, return_from_interrupt_epilogue,
+ return_from_naked_epilogue, prologue, epilogue): New patterns.
+ (jump): Handle symbol reference.
+ * config/avr/avr.c (out_adj_frame_ptr, out_set_stack_ptr,
+ avr_output_function_prologue, avr_output_function_epilogue): Remove
+ functions.
+ (avr_init_machine_status, expand_prologue, expand_epilogue,
+ avr_asm_function_end_prologue, avr_epilogue_uses,
+ avr_asm_function_begin_epilogue): New functions.
+ (prologue_size, epilogue_size, jump_tables_size): Remove global
+ variables.
+ (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+ (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
+ (TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): Define.
+ (avr_override_options): Initialise init_machine_status.
+ (output_movhi): Handle all stack pointer loads.
+ (out_movqi_r_mr, out_movqi_mr_r): Handle SREG_ADDR address.
+ (avr_output_addr_vec_elt): Do not use variable jump_tables_size.
+ * config/avr/avr.h (AVR_2_BYTE_PC, AVR_3_BYTE_PC): New.
+ (EPILOGUE_USES) Redefine.
+ (machine_function) Declare.
+
+2007-05-19 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (mips_offset_within_alignment_p): Tweak comment.
+ Use a single return statement.
+
+2007-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/30250
+ * builtins.c (do_mpfr_lgamma_r): New.
+ (fold_builtin_2): Handle builtin gamma_r/lgamma_r.
+ * tree.h (CASE_FLT_FN_REENT): New.
+
+2007-05-18 Geoffrey Keating <geoffk@apple.com>
+
+ * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
+ (output_die): Use 'unsigned long' with %x.
+ * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
+ HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
+ * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
+
+ * unwind-dw2.c (uw_identify_context): Use the CFA, not the IP.
+
+2007-05-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31989
+ PR target/31681
+ PR target/31666
+ * config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to
+ true if function has no argument.
+
+2007-05-18 DJ Delorie <dj@redhat.com>
+
+ * config/mips/mips.c (mips_offset_within_alignment_p): New.
+ (mips_symbolic_constant_p): Call it for TPREL and DTPREL symbols.
+
+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * longlong.h (__x86_64__): Add definitions for add_ssaaaa,
+ sub_ddmmss, umul_ppmm, udiv_qrnnd, count_leading_zeros and
+ count_trailing_zeros.
+ (__i386__): Implement count_leading_zeros using __builtin_clz().
+ Implement count_trailing_zeros usign __builtin_ctz().
+
+2007-05-18 Richard Sandiford <richard@codesourcery.com>
+
+ * config/i386/vxworks.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine.
+
+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/31344
+ * expr.c (emit_move_change_mode): Change mode of push operands here.
+
+2007-05-17 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31953
+ * tree-vrp.c (set_value_range_to_value): Add equiv parameter.
+ Change all callers.
+ (set_value_range_to_null): Call set_value_range_to_value.
+ (extract_range_from_comparison): Likewise.
+
+2007-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * toplev.c (print_version): Output GMP/MPFR version info.
+
+ * builtins.c (CASE_MATHFN_REENT): New macro.
+ (mathfn_built_in): Use it.
+ * builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R,
+ BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R,
+ BUILT_IN_LGAMMAL_R): New.
+ * doc/extend.texi: Document new builtins.
+
+ PR middle-end/31796
+ * builtins.c (do_mpfr_remquo): New.
+ (fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER.
+ (fold_builtin_3): Handle BUILT_IN_REMQUO.
+
+ PR middle-end/30251
+ * builtins.c (fold_builtin_1): Handle y0, y1.
+ (fold_builtin_2): Handle yn.
+
+ PR middle-end/30251
+ * builtins.c (do_mpfr_bessel_n): New.
+ (fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1.
+ (fold_builtin_2): Handle BUILT_IN_JN.
+
+2007-05-17 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/31965
+ * config/i386/mingw32.h (_INTEGRAL_MAX_BITS): Define builtin as
+ TYPE_PRECISION (intmax_type_node).
+
+2007-05-17 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/31850
+ * reload.c (subst_reloads): Remove checking.
+
+2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/31691
+ * combine.c (simplify_set): Build a new src pattern instead of
+ substituting its operands in the COMPARE case.
+
+2007-05-17 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
+ (execute_vrp): Preserve loops through jump threading.
+ * tree-ssa-threadupdate.c (thread_single_edge,
+ dbds_continue_enumeration_p, determine_bb_domination_status,
+ thread_through_loop_header): New functions.
+ (create_edge_and_update_destination_phis,
+ create_edge_and_update_destination_phis): Set loops for the new blocks.
+ (prune_undesirable_thread_requests): Removed.
+ (redirect_edges): Do not pretend that redirect_edge_and_branch can
+ create new blocks.
+ (thread_block): Do not call prune_undesirable_thread_requests.
+ Update loops.
+ (mark_threaded_blocks): Select edges to thread here.
+ (thread_through_all_blocks): Take may_peel_loop_headers argument.
+ Thread edges through loop headers independently.
+ * cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
+ * tree-pass.h (TODO_mark_first_instance): New.
+ (first_pass_instance): Declare.
+ * cfghooks.c (duplicate_block): Put the block to the original loop
+ if copy is not specified.
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
+ jump threading. Pass may_peel_loop_headers to
+ thread_through_all_blocks according to first_pass_instance.
+ * cfgloop.h (create_preheader): Declare.
+ * tree-flow.h (thread_through_all_blocks): Declaration changed.
+ * basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
+ * passes.c (first_pass_instance): New variable.
+ (next_pass_1): Set TODO_mark_first_instance.
+ (execute_todo): Set first_pass_instance.
+
+2007-05-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/24659
+ * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
+ OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
+ OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
+ OTI_vec_pack_ufix_trunc.
+ (vec_unpacks_float_hi_optab): Define new macro.
+ (vec_unpacks_float_lo_optab): Ditto.
+ (vec_unpacku_float_hi_optab): Ditto.
+ (vec_unpacku_float_lo_optab): Ditto.
+ (vec_pack_sfix_trunc_optab): Ditto.
+ (vec_pack_ufix_trunc_optab): Ditto.
+ * genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
+ and vec_pack_[s|u]fix_trunc_optab using
+ vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
+ * tree-vectorizer.c (supportable_widening_operation): Handle
+ FLOAT_EXPR and CONVERT_EXPR. Update comment.
+ (supportable_narrowing_operation): New function.
+ * tree-vectorizer.h (supportable_narrowing_operation): Prototype.
+ * tree-vect-transform.c (vectorizable_conversion): Handle
+ (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
+ (vect_gen_widened_results_half): Move before vectorizable_conversion.
+ (vectorizable_type_demotion): Call supportable_narrowing_operation()
+ to check for target support.
+ * optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
+ for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
+ for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
+ for VEC_PACK_FIX_TRUNC_EXPR.
+ (expand_binop): Special case mode of the result for
+ vec_pack_[u|s]fix_trunc_optab.
+ (init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
+ vec_pack_[u|s]fix_trunc_optab.
+
+ * tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
+ VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
+ * tree-pretty-print.c (dump_generic_node): Handle
+ VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
+ VEC_PACK_FIX_TRUNC_EXPR.
+ (op_prio): Ditto.
+ * expr.c (expand_expr_real_1): Ditto.
+ * tree-inline.c (estimate_num_insns_1): Ditto.
+ * tree-vect-generic.c (expand_vector_operations_1): Ditto.
+
+ * config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
+ (vec_unpacks_float_lo_v8hi): Ditto.
+ (vec_unpacku_float_hi_v8hi): Ditto.
+ (vec_unpacku_float_lo_v8hi): Ditto.
+ (vec_unpacks_float_hi_v4si): Ditto.
+ (vec_unpacks_float_lo_v4si): Ditto.
+ (vec_pack_sfix_trunc_v2df): Ditto.
+
+ * doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
+ Document.
+ [VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
+ [VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
+ * doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
+ [vec_pack_ufix_trunc]: Ditto.
+ [vec_unpacks_float_hi]: Ditto.
+ [vec_unpacks_float_lo]: Ditto.
+ [vec_unpacku_float_hi]: Ditto.
+ [vec_unpacku_float_lo]: Ditto.
+
+2007-05-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * soft-fp/README: Update for new files.
+ * soft-fp/floattisf.c: New file.
+ * soft-fp/floattidf.c: New file.
+ * soft-fp/floattitf.c: New file.
+ * soft-fp/floatuntisf.c: New file.
+ * soft-fp/floatuntidf.c: New file.
+ * soft-fp/floatuntitf.c: New file.
+ * soft-fp/fixsfti.c: New file.
+ * soft-fp/fixdfti.c: New file.
+ * soft-fp/fixtfti.c: New file.
+ * soft-fp/fixunssfti.c: New file.
+ * soft-fp/fixunsdfti.c: New file.
+ * soft-fp/fixunstfti.c: New file.
+ * soft-fp/extendxftf.c: New file.
+ * soft-fp/trunctfxf.c: New file.
+
+ * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section.
+ (__trunctfxf2): Ditto.
+
+ * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2,
+ __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti,
+ __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf,
+ __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2,
+ __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2,
+ __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets.
+
+ * config/i386/t-fprules-softfp64: New file.
+ * config/i386/sfp-machine.h: New file.
+ * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu,
+ x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64
+ and soft-fp/t-softfp to tmake_file.
+ (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+ i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all.
+
+ * config/i386/t-linux64 (softfp_wrap_start): New.
+ (softfp_wrap_end): New.
+ * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is
+ supported for TARGET_64BIT.
+
+2007-05-16 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-common.c (c_common_signed_or_unsigned_type): Emulate
+ c_common_unsigned_type behavior.
+
+2007-05-16 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr
+ calls as pure.
+
+2007-05-16 Eric Christopher <echristo@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
+ saving after stack push. Set sp_offset whenever we push.
+ (rs6000_emit_epilogue): Move altivec register restore before
+ stack push.
+
+2007-05-16 Richard Sandiford <richard@codesourcery.com>
+
+ * configure.ac: Allow sysroots to be relocated under $prefix as
+ well as $exec_prefix.
+ * configure: Regenerate.
+
+2007-05-16 Richard Sandiford <richard@codesourcery.com>
+
+ Revert:
+
+ 2007-05-12 Richard Sandiford <richard@codesourcery.com>
+
+ * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
+ (gcc_tooldir): Likewise.
+ * configure: Regenerate.
+ * Makefile.in (libsubdir_to_prefix): New variable, based on the
+ old configure.ac gcc_tooldir setting.
+ (prefix_to_exec_prefix): New variable.
+ (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
+ rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.
+
+2007-05-14 Janis Johnson <janis187@us.ibm.com>
+
+ * c-typeck.c (build_binary_op): Return early for error.
+
+2007-05-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate
+ struct nb_iter_bound.
+ (free_numbers_of_iterations_estimates_loop): Use ggc_free.
+ * gengtype.c (open_base_files): Add cfhloop.h to the list of includes.
+ * cfgloopmanip.c (place_new_loop): Vector larray is gc-allocated.
+ * tree-scalar-evolution.c: Include gt-tree-scalar-evolution.h.
+ (struct scev_info_str, scalar_evolution_info): Add GTY markers.
+ (new_scev_info_str): Use GGC_NEW to allocate struct scev_info_str.
+ (del_scev_info): Use ggc_free.
+ (scev_initialize): Allocate scalar_evolution_info in gc memory.
+ * loop-init.c: Include ggc.h.
+ (loop_optimizer_init): Use GGC_CNEW to allocate struct loops.
+ (loop_optimizer_finalize): Use ggc_free.
+ * tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize,
+ pass_linear_transfom, pass_empty_loop, pass_complete_unroll,
+ pass_iv_optimize): Add TODO_ggc_collect.
+ * function.h (struct function): Remove skip marker from x_current_loops.
+ * cfgloop.c: Include ggc.h.
+ (flow_loops_free, flow_loop_free): Free the loop descriptions in gc
+ memory.
+ (establish_preds): Vector superloops is gc allocated.
+ (alloc_loop): Allocate loop using GGC_CNEW. Allocate head of
+ loop->exits list.
+ (flow_loops_find): Vector larray is gc allocated.
+ (loop_exit_free): Use ggc_free.
+ (rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit. Reflect
+ that head of exits list is now not a part of struct loop.
+ (record_loop_exits): Allocate exits table in gc memory.
+ (get_loop_exit_edges, verify_loop_structure, single_exit): Reflect that
+ head of exits list is now not a part of struct loop.
+ * cfgloop.h (struct lpt_decision, struct nb_iter_bound,
+ struct loop_exit): Add GTY marker.
+ (struct loop): Add GTY marker. Make superloops vector gc allocated.
+ Add skip marker to aux field. Make head of exits list a separate
+ object.
+ (struct loops): Add GTY marker. Make larray vector gc allocated.
+ Add param marker to exits table.
+ (get_loops): Type changed.
+ * Makefile.in (tree-scalar-evolution.o): Add gt-tree-scalar-evolution.h
+ dependency.
+ (cfgloop.o, loop-init.o): Add ggc.h dependency.
+ (GTFILES): Add cfgloop.h and tree-scalar-evolution.c.
+ * basic-block.h (struct basic_block_def): Remove skip marker from
+ loop_father field.
+
+2007-05-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead
+ of 0 in the call to expand_expr().
+ (expand_builtin_mathfn_3): Ditto.
+ (expand_builtin_interclass_mathfn): Ditto.
+ (expand_builtin_cexpi): Ditto.
+ (expand_builtin_int_roundingfn): Ditto.
+ (expand_builtin_int_roundingfn_2): Ditto.
+ (expand_builtin_pow): Ditto.
+ (expand_builtin_powi): Ditto.
+ (expand_builtin_bswap): Ditto.
+ (expand_builtin_unop): Ditto.
+ (expand_builtin_fabs): Ditto.
+ (get_builtin_sync_mem): Use NULL_RTX instead of NULL in
+ the call to expand_expr().
+ (expand_builtin_sync_operation): Ditto.
+ (expand_builtin_compare_and_swap): Ditto.
+ (expand_builtin_lock_test_and_set): Ditto.
+ * except.c (expand_builtin_eh_return_data_regno): Use EXPAND_NORMAL
+ instead of 0 in the call to expand_expr().
+ (expand_builtin_extract_return_addr): Ditto.
+ (expand_builtin_eh_return): Ditto.
+ (expand_eh_return): Ditto.
+ * explow.c (expr_size): Ditto.
+ * expr.c (optimize_bitfield_assignment_op): Ditto.
+ (expand_assignement): Ditto.
+ (store_expr): Ditto.
+ (store_field): Ditto.
+ (expand_expr_addr_expr_1): Use NULL_RTX instead of NULL in
+ the call to expand_expr().
+ (expand_expr_real_1) [COMPLEX_CST]: Use EXPAND_NORMAL instead of 0
+ in the call to expand_expr().
+ [CONSTRUCTOR, PLUS_EXPR, MINUS_EXPR, NEGATE_EXPR, ABS_EXPR,
+ BIT_NOT_EXPR, LSHIFT_EXPR, LT_EXPR, TRUTH_NOT_EXPR]: Ditto.
+ [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO]: Use expand_normal() instead
+ of expand_expr().
+ * optabs.c (expand_vec_shift_expr): Ditto.
+ (expand_vec_cond_expr): Ditto.
+ (vector_compare_rtx): Use EXPAND_STACK_PARM instead of 1 in the
+ call to expand_expr().
+ * stmt.c (expand_return): Use EXPAND_NORMAL instead of 0
+ in the call to expand_expr().
+
+2007-05-14 Dave Korn <dave.korn@artimi.com>
+
+ * genautomata.c (gen_regexp_el): Allocate correct size for regexp.
+
+2007-05-14 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-common.c (warnings_for_convert_and_check): Use unsigned_type_for
+ instead of c_common_unsigned_type.
+ (c_common_unsigned_type): Remove.
+ (shorten_compare): Use c_common_signed_or_unsigned_type instead of
+ c_common_unsigned_type.
+ (c_common_nodes_and_builtins): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * c-common.h (c_common_unsigned_type): Remove.
+ * c-decl.c (grokdeclarator): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * c-format.c (check_format_types): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * c-objc-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
+ * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * convert.c (convert_to_integer): Use unsigned_type_for instead of
+ lang_hooks.types.unsigned_type.
+ * expmed.c (make_tree): Use unsigned_type_for instead of
+ lang_hooks.types.unsigned_type.
+ * fold-const.c (fold_negate_expr): Use unsigned_type_for instead of
+ lang_hooks.types.unsigned_type.
+ (build_range_check): Likewise.
+ (fold_unary): Likewise.
+ (fold_binary): Likewise.
+ (fold_ternary): Likewise.
+ * langhooks-def.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
+ * langhooks.h (lang_hooks_for_types): Remove unsigned_type.
+ * tree.c (get_unsigned_type): New.
+ (unsigned_type_for): Use get_unsigned_type instead of
+ lang_hooks.types.unsigned_type.
+
+2007-05-14 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k-protos.h: Rename m68k_interrupt_function_p
+ to m68k_get_function_kind. Update its prototype.
+ * config/m68k/m68k.c (m68k_attribute_table): Add an entry for
+ interrupt_thread.
+ (m68k_interrupt_function_p): Return enum m68k_function_type
+ instead of bool. Rename to m68k_get_function_kind.
+ (m68k_handle_fndecl_attribute): Reject interrupt_thread if the
+ target is not fido.
+ (m68k_compute_frame_layout): Don't mark any register for save
+ if an interrupt_thread attribute is specified.
+ (m68k_hard_regno_rename_ok): Update a use of
+ m68k_interrupt_function_p.
+ * config/m68k/m68k.h (EPILOGUE_USES): Update a use of
+ m68k_interrupt_function_p.
+ (m68k_function_type): New.
+ * config/m68k/m68k.md (*return): Output a 'sleep' instruction
+ for a function with an interrupt_thread attribute.
+ * doc/extend.texi: Document the interrupt_thread attribute.
+
2007-05-13 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/31911
* tree-flow.h (strict_aliasing_warning_backend): Declare.
* tree-ssa-alias-warnings.c: New file.
* tree-ssa-alias.c (compute_may_aliases): Add call to
- strict_aliasing_warning_backend.
+ strict_aliasing_warning_backend.
2007-05-11 Zdenek Dvorak <dvorakz@suse.cz>
emit_call_insn.
2007-05-09 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.c (xtensa_output_literal): Don't use #if.
-
+
2007-05-09 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits
dumps.
2007-05-08 Sandra Loosemore <sandra@codesourcery.com>
- Nigel Stephens <nigel@mips.com>
+ Nigel Stephens <nigel@mips.com>
* config/mips/mips.h (MAX_FPRS_PER_FMT): Renamed from FP_INC.
Update comments and all uses.
bfin_expand_epilogue accordingly.
(sibcall_epilogue): Likewise.
(eh_return_internal): Likewise.
-
+
* config/bfin/bfin-protos.h (enum bfin_cpu): Add
BFIN_CPU_BF534, BFIN_CPU_BF536 and BFIN_CPU_BF561.
* config/bfin/bfin.c (bfin_handle_option): Handle
PR target/31854
* config/i386/i386.c (ix86_function_regparm): Process local
functions only when TREE_CODE (decl) equals FUNCTION_DECL.
-
+
2007-05-07 Mike Stump <mrs@apple.com>
* doc/invoke.texi (Warning Options): Document that -Wempty-body
* configure: Regenerate.
* config.in: Regenerate.
-2007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com>
+2007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com>
* config/m32c/muldiv.md (mulhisi3_c): Limit the mode of the 2nd
operand to HI mode.
(function_vector_handler): New
(current_function_special_page_vector): New
(m32c_special_page_vector_p): New.
- * config/m32c/m32c-protos.h (m32c_special_page_vector_p):
+ * config/m32c/m32c-protos.h (m32c_special_page_vector_p):
Prototype.
- * config/m32c/jump.md: Added instruction JSRS for functions
+ * config/m32c/jump.md: Added instruction JSRS for functions
with attribute "function_vector".
- * doc/extend.texi (function_vector): Added description
+ * doc/extend.texi (function_vector): Added description
for M16C, M32C targets.
2007-05-07 DJ Delorie <dj@redhat.com>
2007-05-05 Aurelien Jarno <aurelien@aurel32.net>
* config/pa/pa.md: Split tgd_load, tld_load and tie_load
- into pic and non-pic versions. Mark r19 as used for
- tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used
+ into pic and non-pic versions. Mark r19 as used for
+ tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used
for tgd_load, tld_load and tie_load .
* config/pa/pa.c (legitimize_tls_address): Emit pic or non-pic
- version of tgd_load, tld_load and tie_load depending on the
+ version of tgd_load, tld_load and tie_load depending on the
value of flag_pic.
2007-05-04 Ulrich Drepper <drepper@redhat.com>
("fix_trunc<DSF:mode><GPR:mode>2"): Expander added.
2007-05-04 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.md (adddi3, adddi_carry): Delete.
(subdi3, subdi_carry): Delete.
-
+
2007-05-04 Jan Hubicka <jh@suse.cz>
Richard Guenther <rguenther@suse.de>
with changed signature and 'debug_rgn_dependencies ()'.
(debug_rgn_dependencies): New static function.
(init_ready_list): Use it.
-
+
* sched-int.h (debug_dependencies): Declare.
2007-05-04 Andreas Krebbel <krebbel1@de.ibm.com>
PR tree-optimization/31699
* tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove wrong
code.
- (vect_enhance_data_refs_alignment): Compute peel amount using
- TYPE_VECTOR_SUBPARTS instead of vf.
+ (vect_enhance_data_refs_alignment): Compute peel amount using
+ TYPE_VECTOR_SUBPARTS instead of vf.
* tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise.
2007-05-02 Brooks Moses <brooks.moses@codesourcery.com>
PR middle-end/22156
Temporarily revert:
2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
- * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
+ * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
2007-04-05 Alexandre Oliva <aoliva@redhat.com>
* tree-sra.c (try_instantiate_multiple_fields): Needlessly
initialize align to silence bogus warning.
PR tree-optimization/30965
PR tree-optimization/30978
* Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H).
- * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
- (find_equivalent_equality_comparison): Likewise.
- (simplify_cond): Likewise.
- (get_prop_source_stmt): New helper.
- (get_prop_dest_stmt): Likewise.
+ * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
+ (find_equivalent_equality_comparison): Likewise.
+ (simplify_cond): Likewise.
+ (get_prop_source_stmt): New helper.
+ (get_prop_dest_stmt): Likewise.
(can_propagate_from): Likewise.
(remove_prop_source_from_use): Likewise.
- (combine_cond_expr_cond): Likewise.
- (forward_propagate_comparison): New function.
- (forward_propagate_into_cond): Rewrite to use fold for
- tree combining.
+ (combine_cond_expr_cond): Likewise.
+ (forward_propagate_comparison): New function.
+ (forward_propagate_into_cond): Rewrite to use fold for
+ tree combining.
(tree_ssa_forward_propagate_single_use_vars): Call
forward_propagate_comparison to propagate comparisons.
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