+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>
+ 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,
+ 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.
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