X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=dfcd3890b82a8eff8ab21b10efb43686991a9670;hp=4756ff87c833939bba13f8872584b93caee6d380;hb=8f433c51e34a5653062ecdc494079e04f3f84414;hpb=2749a22e7792c668b993b34612b44e08f1c4ba13 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4756ff87c83..dfcd3890b82 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,1305 @@ +2007-05-29 Zuxy Meng + Danny Smith + + PR target/29498 + * config/i386/t-crtfm: Compile crtfastmath.o with + -minline-all-stringops. + * config/i386/cygwin.h (ENDFILE_SPECS): Add crtfastmath.o. + * config/i386/mingw32.h (ENDFILE_SPECS): Add crtfastmath.o. + +2007-05-28 John David Anglin + + * doc/md.texi: Document constraints on HP PA-RISC. + + * pa/constraints.md: New file. + * pa.md: Include constraints.md. + * pa.c (cint_ok_for_move): Avoid using CONST_OK_FOR_LETTER_P. + (integer_store_memory_operand, ldil_cint_p): New functions. + * pa-protos.h (integer_store_memory_operand, ldil_cint_p): Declare. + * pa.h (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, + IS_RELOADING_PSEUDO_P, EXTRA_CONSTRAINT): Remove. + * pa32-regs.h (REG_CLASS_FROM_LETTER): Remove. + * pa64-regs.h (REG_CLASS_FROM_LETTER): Remove. + +2007-05-28 Andrew Pinski + + PR c/31339 + * c-typeck.c (build_unary_op ): Return the error_mark_node + if either the real or imaginary parts would an + error_mark_node. + +2007-05-28 Daniel Berlin + + * tree-ssa-dce.c (eliminate_unnecessary_stmts): Release LHS SSA + name when we remove it from a call. + +2007-05-28 Kazu Hirata + + * targhooks.c (default_narrow_bitfield): Remove. + * targhooks.h: Remove the prototype for + default_narrow_bitfield. + + * langhooks-def.h: Remove the prototype for + hook_get_alias_set_0. + * langhooks.c (hook_get_alias_set_0): Remove. + + * global.c (EXECUTE_IF_CONFLICT): Remove. + +2007-05-28 Andrew Pinski + + PR tree-opt/32100 + * fold-const.c (tree_expr_nonnegative_warnv_p): Don't + return true when truth_value_p is true and the type + is of signed:1. + +2007-05-28 Gerald Pfeifer + + * doc/install.texi (Prerequisites): We no longer require Autoconf + 2.13 for the top-level. + +2007-05-28 Uros Bizjak + + * target/i386/i386.c (ix86_expand_vector_move): Expand unaligned + memory access via x86_expand_vector_move_misalign() only for + TImode values on 32-bit targets. + +2007-05-28 Razya Ladelsky + + * matrix-reorg.c: New file. Implement matrix flattening and + transposing optimization. + * tree-pass.h: Add matrix reorg pass. + * common.opt: Add fipa-mreorg flag. + * Makefile.in: Add matrix-reorg.c. + * passes.c: Add matrix reorg pass. + * varpool.c (add_new_static_var): New function. + * cgraph.h (add_new_static_var): Declare. + + +2007-05-27 Eric Christopher + + * config/rs6000/rs6000.c (rs6000_emit_prologue): Update + sp_offset depending on stack size. Save r12 depending + on registers we're saving later. + (rs6000_emit_epilogue): Update sp_offset depending only + on stack size. + +2007-05-27 Zdenek Dvorak + + * tree-vrp.c (execute_vrp): Do not check whether current_loops == NULL. + * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto. + * ifcvt.c (if_convert): Ditto. + * tree-ssa-threadupdate.c (thread_block): Ditto. + (thread_through_all_blocks): Ditto. Assert that loops were analysed. + * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, + verify_loop_closed_ssa): Check number_of_loops instead of current_loops. + * predict.c (tree_estimate_probability): Ditto. + * tree-if-conv.c (main_tree_if_conversion): Ditto. + * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. + * modulo-sched.c (sms_schedule): Ditto. + * tree-scalar-evolution.c (scev_const_prop): Ditto. + (scev_finalize): Do not do anything if scev analysis was not + initialized. + * cfgloopanal.c (mark_irreducible_loops): Do not check whether + current_loops == NULL. + (mark_loop_exit_edges): Check number_of_loops instead of current_loops. + * loop-init.c (loop_optimizer_init): Do not free current_loops when + there are no loops. + (loop_optimizer_finalize): Assert that loops were analyzed. + (rtl_move_loop_invariants, rtl_unswitch, rtl_unroll_and_peel_loops, + rtl_doloop): Check number_of_loops instead of current_loops. + * tree-ssa-loop.c (tree_loop_optimizer_init): Do not check whether + current_loops == NULL. + (tree_ssa_loop_init, tree_ssa_loop_im, tree_ssa_loop_unswitch, + gate_tree_vectorize tree_linear_transform, check_data_deps, + tree_ssa_loop_ivcanon, tree_ssa_empty_loop, tree_ssa_loop_bounds, + tree_complete_unroll, tree_ssa_loop_prefetch, tree_ssa_loop_ivopts): + Check number_of_loops instead of current_loops. + (tree_ssa_loop_done): Do not check whether current_loops == NULL. + * tree-ssa-pre.c (fini_pre): Do not take do_fre argument. Always + free loops if available. + (execute_pre): Do not pass do_fre to fini_pre. + +2007-05-27 Tobias Burnus + + PR middle-end/32083 + * real.c (mpfr_from_real): Fix sign of -Inf. + +2007-05-27 H.J. Lu + + * tree-vect-transform.c (vectorizable_conversion): Initialize + tree_code variables to ERROR_MARK. + (vectorizable_type_demotion): Likewise. + (vectorizable_type_promotion): Likewise. + +2007-05-26 Uros Bizjak + + PR target/32065 + * config/i386/i386.md (movti): Handle push operands via + ix86_expand_push(). + +2007-05-26 Kazu Hirata + + * basic-block.h: Remove the prototype for merge_seq_blocks. + * cfgcleanup.c (merge_seq_blocks): Remove. + + * tree-flow.h: Remove the prototype for is_aliased_with. + * tree-ssa-alias.c (is_aliased_with): Remove. + +2007-05-26 H.J. Lu + + * config/i386/i386-protos.h (ix86_expand_sse4_unpack): New. + + * config/i386/i386.c (ix86_expand_sse4_unpack): New. + + * config/i386/sse.md (vec_unpacku_hi_v16qi): Call + ix86_expand_sse4_unpack if SSE4.1 is enabled. + (vec_unpacks_hi_v16qi): Likewise. + (vec_unpacku_lo_v16qi): Likewise. + (vec_unpacks_lo_v16qi): Likewise. + (vec_unpacku_hi_v8hi): Likewise. + (vec_unpacks_hi_v8hi): Likewise. + (vec_unpacku_lo_v8hi): Likewise. + (vec_unpacks_lo_v8hi): Likewise. + (vec_unpacku_hi_v4si): Likewise. + (vec_unpacks_hi_v4si): Likewise. + (vec_unpacku_lo_v4si): Likewise. + (vec_unpacks_lo_v4si): Likewise. + +2007-05-26 Kazu Hirata + + * c-typeck.c, config/arm/arm.c, config/darwin.c, + config/sh/symbian.c, gcc.c, ipa-cp.c, ipa-inline.c, loop-iv.c, + omega.c, tree-ssa-loop-niter.c, treestruct.def: Fix typos and + follow spelling conventions in various + warning/error/diagnostic messages. + + * config/i386/i386.c, config/pa/pa.c, config/spu/spu.c, + df-problems.c, df-scan.c, domwalk.c, ebitmap.c, ebitmap.h, + fold-const.c, gcc.c, ipa-type-escape.c, omega.c, omega.h, + tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-structalias.c, + tree-vrp.c: Fix comment typos. Follow spelling conventions. + * doc/tm.texi: Follow spelling conventions. + +2007-05-25 Andrew Pinski + + PR tree-opt/32090 + * tree-ssa-forwprop.c + (forward_propagate_addr_into_variable_array_index): Remove + the lhs argument. Use the type of def_rhs instead of lhs. + (forward_propagate_addr_expr_1): Update use of + forward_propagate_addr_into_variable_array_index. + +2007-05-25 Sandra Loosemore + Nigel Stephens + + * config/mips/mips.c (mips_attribute_table): Add "near" and "far" + function attributes, "far" being an alias for "long_call". + (TARGET_COMP_TYPE_ATTRIBUTES): Define as mips_comp_type_attributes. + (mips_near_type_p, mips_far_type_p): New. + (mips_comp_type_attributes): New function to check that attributes + attached to a function type are compatible. + (mips_output_mi_thunk): Test SYMBOL_REF_LONG_CALL_P() rather than + TARGET_LONG_CALLS when deciding whether we can do a direct sibcall + to the target function of the thunk. + (mips_encode_section_info): Check for "near" and "far" function + attributes, and always set the SYMBOL_FLAG_LONG_CALL bit explicitly. + + * config/mips/predicates.md (const_call_insn_operand): Test only + SYMBOL_REF_LONG_CALL_P() and not TARGET_LONG_CALLS. + + * doc/extend.texi (Function Attributes): Document MIPS "near" and + "far" attributes. + + * testsuite/gcc.target/mips/near-far-1.c: New test case. + * testsuite/gcc.target/mips/near-far-2.c: New test case. + * testsuite/gcc.target/mips/near-far-3.c: New test case. + * testsuite/gcc.target/mips/near-far-4.c: New test case. + +2007-05-25 Eric Christopher + + * config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp + to x86-darwin configurations. + * config/i386/t-darwin: Add softfp support. + * config/i386/t-darwin64: Ditto. + * config/i386/sfp-machine.h: If mach then don't use + aliasing, emit a stub to call. + +2007-05-25 Kazu Hirata + + * cfglayout.c, cgraphunit.c, config/avr/avr.c, fold-const.c, + haifa-sched.c, optabs.h, tree-affine.c, tree-data-ref.c, + tree-predcom.c, tree-ssa-alias-warnings.c, + tree-ssa-forwprop.c, tree-vect-analyze.c, tree-vrp.c: Fix + comment typos. Follow spelling conventions. + * doc/cpp.texi, doc/invoke.texi: Fix typos. + +2007-05-26 Uros Bizjak + + PR target/32065 + * target/i386/i386.c (ix86_expand_vector_move): Force SUBREGs of + constants into memory. Expand unaligned memory references for + SSE modes via x86_expand_vector_move_misalign() function. + +2007-05-25 Uros Bizjak + + * config/i386/sse.md (*vec_extractv2di_1_sse2): Do not calculate + "memory" attribute for "sseishft" type insn without operands[2]. + +2007-05-25 Dirk Mueller + Marcus Meissner + + * doc/extend.texi (alloc_size): New attribute. + * c-common.c (handle_alloc_size_attribute): New. + * tree-object-size.c (alloc_object_size): Use alloc_size + attribute, if available. + +2007-05-25 H.J. Lu + + * config/i386/i386.c (__builtin_ia32_vec_ext_v2df): Mark it + with MASK_SSE2. + (__builtin_ia32_vec_ext_v2di): Likewise. + (__builtin_ia32_vec_ext_v4si): Likewise. + (__builtin_ia32_vec_ext_v8hi): Likewise. + (__builtin_ia32_vec_ext_v16qi): Likewise. + (__builtin_ia32_vec_set_v8hi): Likewise. + +2007-05-25 H.J. Lu + + * config/i386/sse.md (*vec_extractv2di_1_sse2): Correct shift. + +2007-05-25 Richard Sandiford + + * config/arm/arm-protos.h (arm_encode_call_attribute): Delete. + (arm_is_longcall_p): Rename to... + (arm_is_long_call_p): ...this. Take a single tree argument and + return a bool. + * config/arm/arm.h (CALL_SHORT, CALL_LONG, CALL_NORMAL): Delete. + (CUMULATIVE_ARGS): Remove call_cookie. + (SHORT_CALL_FLAG_CHAR, LONG_CALL_FLAG_CHAR, ENCODED_SHORT_CALL_ATTR_P) + (ENCODED_LONG_CALL_ATTR_P): Delete. + (ARM_NAME_ENCODING_LENGTHS): Remove SHORT_CALL_FLAG_CHAR and + LONG_CALL_FLAG_CHAR cases. + (ARM_DECLARE_FUNCTION_SIZE): Delete. + * config/arm/elf.h (ASM_DECLARE_FUNCTION_SIZE): Don't use + ARM_DECLARE_FUNCTION_SIZE. + * config/arm/arm.c (arm_init_cumulative_args): Don't set call_cookie. + (arm_function_arg): Return const0_rtx for VOIDmode arguments. + (arm_encode_call_attribute, current_file_function_operand): Delete. + (arm_function_in_section_p): New function. + (arm_is_longcall_p): Rename to... + (arm_is_long_call_p): ...this. Take the target function as a single + argument and return a bool. Do not rely on call cookies. Check + whether the target symbol is in the same section as the current + function, not just the same compilation unit. + (arm_function_ok_for_sibcall): Use arm_is_long_call_p. + (arm_encode_section_info): Don't encode a call type. + * config/arm/arm.md (call, call_value): Update calls to + arm_is_long(_)call_p. Simplify logic. + (*call_symbol, *call_value_symbol, *call_insn, *call_value_insn): + Update calls to arm_is_long(_)call_p. + +2007-05-25 Richard Guenther + + PR tree-optimization/31982 + * tree-ssa-forwprop.c + (forward_propagate_addr_into_variable_array_index): Handle arrays + with element size one. + +2007-05-24 Andrew Pinski + + * config/spu/spu.md (smulsi3_highpart): Unshare the rtl chain. + (umulsi3_highpart): Likewise. + +2007-05-24 Ian Lance Taylor + + PR rtl-optimization/32069 + * regclass.c (regclass): Don't crash if the entry in regno_reg_rtx + is NULL. + +2007-05-24 Ollie Wild + + * doc/cpp.texi (Common Predefined Macros): Add __COUNTER__ + description. + +2007-05-24 Richard Sandiford + + * postreload-gcse.c (reg_changed_after_insn_p): New function. + (oprs_unchanged_p): Use it to check all registers in a REG. + (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE. + (reg_set_between_after_reload_p): Delete. + (reg_used_between_after_reload_p): Likewise. + (reg_set_or_used_since_bb_start): Likewise. + (eliminate_partially_redundant_load): Use reg_changed_after_insn_p + and reg_used_between_p instead of reg_set_or_used_since_bb_start. + Use reg_set_between_p instead of reg_set_between_after_reload_p. + * rtlanal.c (reg_set_p): Check whether REG overlaps + regs_invalidated_by_call, rather than just checking the + membership of REGNO (REG). + +2007-05-24 Zdenek Dvorak + + * doc/passes.texi: Document predictive commoning. + * doc/invoke.texi (-fpredictive-commoning): Document. + * opts.c (decode_options): Enable flag_predictive_commoning on -O3. + * tree-ssa-loop-im.c (get_lsm_tmp_name): Export. Allow + adding indices to the generated name. + (schedule_sm): Pass 0 to get_lsm_tmp_name. + * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Export. + * tree-pretty-print.c (op_symbol_1): Renamed to ... + (op_symbol_code): ... and exported. + (dump_omp_clause, op_symbol): Use op_symbol_code + instead of op_symbol_1. + * tree-pass.h (pass_predcom): Declare. + * timevar.def (TV_PREDCOM): New timevar. + * tree-ssa-loop.c (run_tree_predictive_commoning, + gate_tree_predictive_commoning, pass_predcom): New. + * tree-data-ref.c (find_data_references_in_loop): Find the + references in dominance order. + (canonicalize_base_object_address): Ensure that the result has + pointer type. + (dr_analyze_innermost): Export. + (create_data_ref): Code to fail for references with invariant + address moved ... + (find_data_references_in_stmt): ... here. + * tree-data-ref.h (dr_analyze_innermost): Declare. + * tree-affine.c: Include tree-gimple.h and hashtab.h. + (aff_combination_find_elt, name_expansion_hash, + name_expansion_eq, tree_to_aff_combination_expand, + double_int_constant_multiple_p, aff_combination_constant_multiple_p): + New functions. + * tree-affine.h (aff_combination_constant_multiple_p, + tree_to_aff_combination_expand): Declare. + * tree-predcom.c: New file. + * common.opt (fpredictive-commoning): New option. + * tree-flow.h (op_symbol_code, tree_predictive_commoning, + stmt_dominates_stmt_p, get_lsm_tmp_name): Declare. + * Makefile.in (tree-predcom.o): Add. + (tree-affine.o): Add TREE_GIMPLE_H dependency. + * passes.c (init_optimization_passes): Add dceloop after + copy propagation in loop optimizer. Add predictive commoning + to loop optimizer passes. + +2007-05-24 H.J. Lu + + * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Correct + default hook. + +2007-05-24 Jan Hubicka + + * gengenrtl.c (gendecl, gendef): Output the gens annotated for + statistics. + (genheader): Include statistics.h. + + * 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 + + 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 + + * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 for + -msse/-msse2/-msse3. + +2007-05-24 H.J. Lu + + * config/i386/i386.c (ix86_init_mmx_sse_builtins): Mark + __builtin_ia32_vec_set_v2di with MASK_64BIT. + +2007-05-24 Danny Smith + + 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 + + * 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 + Nigel Stephens + Richard Sandiford + + 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 + + * doc/invoke.texi (Invoking GCC): Document that the order of the + -l option matters. + +2007-05-23 Chen Liqin + + 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): Make sure that only + lower bits are used. + +2007-05-22 Ian Lance Taylor + + * 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 + + 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 + + * lower-subreg.c (decompose_multiword_subregs): If we change an + insn, call remove_retval_note on it. + +2007-05-22 Richard Sandiford + + * 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 + + * mode-switching.c (reg_dies): Change type of second argument to + "HARD_REG_SET *". + (optimize_mode_switching): Update accordingly. + +2007-05-22 Richard Sandiford + + * 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 + + * doc/sourcebuild.texi (Test Directives) Add dg-message. + +2007-05-22 H.J. Lu + Richard Henderson + + * 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_smax3): Likewise. + (*sse4_1_umax3): Likewise. + (*sse4_1_smin3): Likewise. + (*sse4_1_umin3): 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. + (smax3): Likewise. + (umaxv4si3): Likewise. + (uminv16qi3): Likewise. + (umin3): 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 + + * 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 + + * doc/install.texi (Building a cross compiler): Add requirements + for Java cross compiler. + +2007-05-21 Andrew Pinski + + 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 + Paolo Carlini + Uros Bizjak + + * 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 + + * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx/.cp for dsymutil + handling as well. + * config/darwin9.h (LINK_COMMAND_SPEC): Likewise. + +2007-05-21 Uros Bizjak + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + 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 + + * 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 + + PR target/32007 + * config/arm/lib1funcs.asm: Define __ARM_ARCH__ on v2/v3 machines. + +2007-05-20 Manuel Lopez-Ibanez + + 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 + + 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 + + * 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 + + * 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 + Anatoly Sokolov + + * 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 + + * config/mips/mips.c (mips_offset_within_alignment_p): Tweak comment. + Use a single return statement. + +2007-05-19 Kaveh R. Ghazi + + 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 + + * 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 + + 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 + + * 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 + + * 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 + + * config/i386/vxworks.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine. + 2007-05-18 Uros Bizjak - PR rtl-optimization/31344 + PR middle-end/31344 * expr.c (emit_move_change_mode): Change mode of push operands here. 2007-05-17 Ian Lance Taylor @@ -183,7 +1482,7 @@ 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 @@ -191,7 +1490,7 @@ 2007-05-16 Rafael Avila de Espindola - * c-common.c (c_common_signed_or_unsigned_type): Emulate + * c-common.c (c_common_signed_or_unsigned_type): Emulate c_common_unsigned_type behavior. 2007-05-16 Paolo Bonzini