2009-05-17  Kai Tietz  <kai.tietz@onevision.com>

       * config/i386/biarch32.h: New file.
       * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.

From-SVN: r147631

	*zero_extend<mode>_truncqi): Merge these into ...
	(*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
	Name the pattern following this as *zero_extendhi_truncqi.

From-SVN: r147630

From-SVN: r147629

2009-05-16  Brad Lucier  <lucier@math.purdue.edu>

	PR middle-end/39301
	* hwint.h: Add macro HOST_WIDEST_INT_PRINT.
	* bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
	(output_info): Make field HOST_WIDEST_INT.
	(print_statistics): Use HOST_WIDEST_INT_PRINT.
	(dump_bitmat_statistics): Same.

From-SVN: r147624

	* config.gcc (use_gcc_stdint):  Set to wrap.
	* config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
	INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
	UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
	INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
	UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
	INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
	UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
	UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.

From-SVN: r147622

	PR fortran/33197

	* intrinsic.c (add_functions): Use ERFC_SCALED simplification.
	* intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
	* simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
	gfc_simplify_erfc_scaled): New functions.

	* gfortran.dg/erf_2.F90: New test.
	* gfortran.dg/erfc_scaled_2.f90: New test.

From-SVN: r147621

	PR fortran/31243

	* resolve.c (resolve_substring): Don't allow too large substring
	indexes.
	(gfc_resolve_substring_charlen): Fix typo.
	(gfc_resolve_character_operator): Fix typo.
	(resolve_charlen): Catch unreasonably large string lengths.
	* simplify.c (gfc_simplify_len): Don't error out on LEN
	range checks.

	* gcc/testsuite/gfortran.dg/string_1.f90: New test.
	* gcc/testsuite/gfortran.dg/string_2.f90: New test.
	* gcc/testsuite/gfortran.dg/string_3.f90: New test.

From-SVN: r147619

	* config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
	tune_64.
	* config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
	Move definitions earlier.
	(OPT_ARCH64, OPT_ARCH32): Define.
	(OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
	and tune_64.

From-SVN: r147617

From-SVN: r147616

	PR fortran/36031

	* decl.c (set_enum_kind): Use global short-enums flag.
	* gfortran.h (gfc_option_t): Remove short_enums flag.
	* lang.opt (-fshort-enums): Refer to C documentation.
	* options.c (gfc_init_options, gfc_handle_option): Use global
	short-enums flag.

From-SVN: r147615

	PR target/40153
	* arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
	implies.

From-SVN: r147613

From-SVN: r147612

2009-05-16  David Billinghurst <billingd@gcc.gnu.org>

	* gfortran.dg/default_format_denormal_1.f90: XFAIL on cygwin.
	* gfortran.dg/default_format_1.f90: Revert change of 2009-05-12

Correct accidental commit of wrong file.

From-SVN: r147610

2009-05-13  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/mutex: Move std::lock_error to ...
	* src/compatibility.cc: Here.
	* src/mutex.cc: Likewise.
	* testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Add checks
	for lock types and remove std::lock_error check.

From-SVN: r147609

	PR target/39942
	* final.c (label_to_max_skip): New function.
	(label_to_alignment): Only use LABEL_TO_ALIGNMENT if
	CODE_LABEL_NUMBER <= max_labelno.
	* output.h (label_to_max_skip): New prototype.
	* config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
	(ix86_avoid_jump_mispredicts): ... this.  Don't define if
	ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.  Update comment.
	Handle CODE_LABELs with >= 16 byte alignment or with
	max_skip == (1 << align) - 1.
	(ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
	ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.

From-SVN: r147607

	PR target/39942
	* config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
	.p2align 3 if MAX_SKIP is smaller than 7.
	* config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.

From-SVN: r147606

gcc/ChangeLog:
	* alias.c (struct alias_set_entry_d): Rename from struct
	alias_set_entry.  Change all uses.
	* except.c (struct call_site_record_d): Rename from struct
	call_site_record.  Change all uses.
	* except.h (struct eh_region_d): Rename from struct eh_region.
	Change all uses.
	* gcse.c (struct hash_table_d): Rename from struct hash_table.
	Change all uses.
	* graphite.c (struct ivtype_map_elt_d): Rename fromstruct
	ivtype_map_elt.  Change all uses.
	(struct rename_map_elt_d): Rename fromstruct rename_map_elt.
	Change all uses.
	(struct ifsese_d): Rename fromstruct ifsese.  Change all uses.
	* graphite.h (struct name_tree_d): Rename from struct name_tree.
	Change all uses.
	(struct sese_d): Rename from struct sese.  Change all uses.
	* omega.h (struct eqn_d): Rename from struct eqn.  Change all
	uses.
	(struct omega_pb_d): Rename from struct omega_pb.  Change all
	uses.
	* optabs.h (struct optab_d): Rename from struct optab.  Change all
	uses.
	(struct convert_optab_d): Rename from struct convert_optab.
	Change all uses.
	* tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
	ipa_opt_pass.  Change all uses.
	* tree-predcom.c (struct dref_d): Rename from struct dref.  Change
	all uses.

	* c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
	defined as a typedef.
	(grokdeclarator): If -Wc++-compat, warn if a typedef is already
	defined as a tag.
gcc/cp/ChangeLog:
	* cp-tree.h (enum cp_lvalue_kind_flags): Rename from
	cp_lvalue_kind.  Change all uses.
	(enum base_access_flags): Rename from enum base_access.  Change
	all uses.
	* parser.c (enum cp_parser_flags): Remove enum tag.
gcc/testsuite/ChangeLog:
	* gcc.dg/Wcxx-compat-10.c: New testcase.
libcpp/ChangeLog:
	* include/cpplib.h (enum cpp_builtin_type): Rename from enum
	builtin_type.  Change all uses.

From-SVN: r147605

From-SVN: r147604

2009-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/21_strings/basic_string/40160.cc: Remove spurious
	double include.

From-SVN: r147600

2009-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/40160
	* include/debug/formatter.h (_Parameter::_Parameter): Don't use
	typeid when __GXX_RTTI is undefined.
	* src/debug.cc (_Error_formatter::_Parameter::_M_print_field): Adjust
	for null _M_variant._M_iterator._M_type,
	_M_variant._M_iterator._M_seq_type, _M_variant._M_sequence._M_type.
	* testsuite/21_strings/basic_string/40160.cc: New.

From-SVN: r147599

2009-05-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR 16302
	* fold-const.c (make_range,build_range_check,merge_ranges): Move
	declaration to...
	(merge_ranges): Returns bool. 
	* tree.h (make_range): .. to here.
	(build_range_check): Likewise.
	(merge_ranges): Likewise. Renamed from merge_ranges.
	* c-typeck.c (parser_build_binary_op): Update calls to
	warn_logical_operator.
	* c-common.c (warn_logical_operator): Add new warning.
	* c-common.h (warn_logical_operator): Update declaration.
cp/
	* call.c (build_new_op): Update calls to warn_logical_operator.
	
testsuite/
	* gcc.dg/pr16302.c: New.
	* g++.dg/warn/pr16302.C: New.

From-SVN: r147596

2009-05-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* ira-conflicts.c (add_insn_allocno_copies): Fix wrong
	conditional.

From-SVN: r147595

	* gcc.dg/torture/builtin-math-5.c: New.
	* gcc.dg/torture/builtin-math-6.c: New.
	* lib/target-supports.exp (check_effective_target_mpc): New.

From-SVN: r147593

	* doc/install.texi: Document MPC requirements, flags etc.

From-SVN: r147592

	* builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
	(fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
	Evaluate constant arguments.
	(fold_builtin_carg): Ensure we get a complex REAL_TYPE.
	(fold_builtin_1): Likewise, also evaluate constant arguments.
	Remove superfluous break.
	(do_mpc_ckconv): New.
	* real.h: Include mpc.h.
	* toplev.c (print_version): Output MPC version info if available.

From-SVN: r147591

2009-05-15  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* fold-const.c (fold_convert_const_real_from_real): Check for
	overflow.

From-SVN: r147589

2009-05-15  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
	only once.

From-SVN: r147588

	* doc/invoke.texi (max-early-inliner-iterations): New flag.
	* ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
	(try_inline): Fix return value.
	(cgraph_decide_inlining_incrementally): Honor new value.
	(cgraph_early_inlining): Handle indirect inlining.
	* params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.

	* testsuite/gcc.dg/tree-ssa/inline-3.c: New testcase

From-SVN: r147587

2009-05-15  Jan Hubicka  <jh@suse.cz>

	* cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
	* cgraphunit.c (cgraph_finalize_function): Set it.
	(cgraph_expand_function): Use it.

From-SVN: r147586

	* gcc.target/i386/align-main-1.c (check): Mark noinline.
	* gcc.target/i386/align-main-2.c (check): Mark noinline.
	* gcc.dg/ipa/ipa-4.c: Disable early inlining.
	* gcc.dg/vect/vect-iv-10.c (main1): Mark noinline.
	* gcc.dg/vect/costmodel/i386/costmodel-vect-33.c (main1): Mark noinline.
	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c (main1): Mark noinline.
	* gcc.dg/vect/pr31699.c (foo): Mark noinline.
	* gcc.dg/vect/pr18400.c (main1): Mark noinline.

From-SVN: r147585

	* sibcall-6.c: Add no-ipa-cp argument and mark the function to be
	optimized by sibcall noinline.

From-SVN: r147584

	* sibcall-1.c (track): Mark noinline.
	* sibcall-2.c (track): Mark noinline.
	* sibcall-3.c (track): Mark noinline.
	* sibcall-4.c (track): Mark noinline.

From-SVN: r147583

	* flatten-2.c: Disable early inlining; add comment.
	* flatten-3.c: New test based on flatten-2.c.

From-SVN: r147582

	* inclhack.def (glibc_tgmath): Correct bypass.
	* fixincl.x: Regenerate.

From-SVN: r147580

2009-05-15  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* real.c (encode_ieee_half): Define.
	(decode_ieee_half): Define.
	(ieee_half_format): Define.
	(arm_half_format): Define.
	* real.h (ieee_half_format): Declare.
	(arm_half_format): Declare.

From-SVN: r147579

2009-05-15  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* optabs.c (prepare_float_lib_cmp):  Test that the comparison,
	swapped, and reversed optabs exist before trying to use them.

From-SVN: r147578

2009-05-15  Paul Brook  <paul@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
	loads.  Allow PRE_DEC.
	(output_move_neon): Handle PRE_DEC.
	(arm_print_operand): Add 'A' for neon structure loads.
	* config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
	* config/arm/neon.md (neon_mov): Update comment.
	* config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
	calls.
	(Um): New constraint.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r147577

	* cgraph.c (dump_cgraph_node): Dump size/time/benefit.
	* cgraph.h (struct inline_summary): New filed self_wize,
	size_inlining_benefit, self_time and time_inlining_benefit.
	(struct cgraph_global_info): Replace insns by time ans size fields.
	* ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
	(ipcp_estimate_growth, ipcp_insert_stage): Likewise.
	(ipcp_update_callgraph): Do not touch function bodies.
	* ipa-inline.c: Include except.h
	MAX_TIME: New constant.
	(overall_insns): Remove
	(overall_size, max_benefit): New static variables.
	(cgraph_estimate_time_after_inlining): New function.
	(cgraph_estimate_size_after_inlining): Rewrite using benefits.
	(cgraph_clone_inlined_nodes): Update size.
	(cgraph_mark_inline_edge): Update size.
	(cgraph_estimate_growth): Use size info.
	(cgraph_check_inline_limits): Check size.
	(cgraph_default_inline_p): Likewise.
	(cgraph_edge_badness): Compute badness based on benefit and size cost.
	(cgraph_decide_recursive_inlining): Check size.
	(cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
	(cgraph_decide_inlining): Likewise.
	(cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
	(likely_eliminated_by_inlining_p): New predicate.
	(estimate_function_body_sizes): New function.
	(compute_inline_parameters): Use it.
	* except.c (must_not_throw_labels): New function.
	* except.h (must_not_throw_labels): Declare.
	* tree-inline.c (init_inline_once): Kill inlining_weigths
	* tree-ssa-structalias.c: Avoid uninitialized warning.
	* params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
	(PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
	(PARAM_INLINE_CALL_COST): Remove.
	(PARAM_EARLY_INLINING_INSNS): New.

From-SVN: r147575

2009-05-15  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
	not TODO_update_ssa.

From-SVN: r147574

2009-05-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/39999
	* gimple.h (gimple_expr_type): Use the expression type looking
	through useless conversions.
	* tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
	(vn_nary_op_insert_stmt): Likewise.
	(simplify_binary_expression): Likewise.

	* gcc.c-torture/compile/pr39999.c: New testcase.

From-SVN: r147573