From-SVN: r173402

From-SVN: r173401

2011-05-04  Marc Glisse  <marc.glisse@normalesup.org>

	PR libstdc++/47913 (again)
	* include/std/ratio (ratio_add, ratio_less): Rewrite.
	* testsuite/20_util/ratio/operations/47913.cc: Extend.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust dg-error
	line numbers.
	* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.

From-SVN: r173400

	* ipa-inline.c (reset_edge_caches): New function.
	(update_caller_keys): Add check_inlinablity_for; do not
	reset edge caches; remove now unnecesary loop.
	(update_callee_keys): Add comments; reset
	node_growth_cache of callee.
	(update_all_callee_keys): Likewise.
	(inline_small_functions): Sanity check cache; update code
	recomputing it.

From-SVN: r173399

	* gfortran.dg/pr47878.f90, gfortran.dg/endfile_3.f90,
	gfortran.dg/endfile_4.f90, gfortran.dg/ftell_3.f90,
	gfortran.dg/fmt_cache_1.f, gfortran.dg/namelist_66.f90:
	Gate test on effective_target fd_truncate.

From-SVN: r173397

	* configure.ac: Remove code setting special library locations for
	hppa*64*-*-hpux11*.  Remove code setting compiler for
	sparc-sun-solaris2*.
	* configure: Regenerate.

From-SVN: r173396

	PR rtl-optimization/47612
	* df-problems.c (can_move_insns_across): Don't pick a cc0 setter
	as the last insn of the sequence to be moved.

From-SVN: r173393

2011-05-04  Chris Demetriou  <cgd@google.com>

        * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
        (__x86.get_pc_thunk.bx): ...this.
        (__morestack): Adjust for rename, remove undef of __i686.

From-SVN: r173391

	* gcc.target/i386/recip-vec-divf.c: Decrease array sizes.
	* gcc.target/i386/recip-vec-sqrtf.c: Ditto.
	* gcc.target/i386/recip-vec-divf-avx.c: Increase array sizes.
	* gcc.target/i386/recip-vec-sqrtf-avx.c: Ditto.  Update scan times.
	* gcc.target/i386/ssefn-1.c: Add -mno-sse2 to dg-options.
	* gcc.target/i386/pr38824.c: Ditto.
	* gcc.target/i386/vecinit-1.c: Add -mno-sse4 to dg-options.
	* gcc.target/i386/vecinit-2.c: Ditto.
	* gcc.target/i386/sse-19.c: Add -mno-ssse3 to dg-options.
	* gcc.target/i386/parity-1.c: Add -mno-popcnt to dg-options.
	* gcc.target/i386/parity-2.c: Ditto.
	* gcc.target/i386/incoming-8.c: Add -mno-avx to dg-options.

From-SVN: r173390

From-SVN: r173388

remove gfc_chainon_list
	* trans.h (gfc_chainon_list): Delete.
	* trans.c (gfc_chainon_list): Delete.

From-SVN: r173386

gcc/
2011-05-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48864
        * doc/invoke.texi (Ofast): Document that it
        enables Fortran's -fno-protect-parens.

gcc/fortran
2011-05-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48864
        * invoke.texi (fno-protect-parens): Document
        that -Ofast implies -fno-protect-parens.
        * options.c (gfc_init_options, gfc_post_options):
        Make -Ofast imply -fno-protect-parens.

From-SVN: r173385

don't use TYPE_ARG_TYPES in c-family/
	* c-common.c (check_main_parameter_types): Reindent.  Don't use
	TYPE_ARG_TYPES directly.
	(handle_nonnull_attribute): Likewise.
	(sync_resolve_params): Likewise.
	* c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
	to check_format_string.
	(handle_format_attribute): Likewise.
	(check_format_string): Take a function type to examine instead of
	a type list.  Use a function_arg_iterator to step through argument
	types.

From-SVN: r173384

	* config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.

From-SVN: r173383

From-SVN: r173381

	* go-gcc.cc (Gcc_backend::struct_type): Call fill_in_struct.
	(Gcc_backend::fill_in_struct): New function.
	(Gcc_backend::array_type): Implement.
	(Gcc_backend::fill_in_array): New function.
	(Gcc_backend::placeholder_pointer_type): New function.
	(Gcc_backend::set_placeholder_pointer_type): New function.
	(Gcc_backend::set_placeholder_function_type): New function.
	(Gcc_backend::placeholder_struct_type): New function.
	(Gcc_backend::set_placeholder_struct_type): New function.
	(Gcc_backend::placeholder_array_type): New function.
	(Gcc_backend::set_placeholder_array_type): New function.
	(Gcc_backend::named_type): New function.
	(Gcc_backend::circular_pointer_type): New function.
	(Gcc_backend::is_circular_pointer_type): New function.

From-SVN: r173380

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* coverage.c (tree_coverage_counter_ref): Use integer_type_node
	for array-ref indices.
	(tree_coverage_counter_addr): Likewise.
	(build_fn_info_type): Use size_int for index types.
	(build_gcov_info): Likewise.

From-SVN: r173379

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* c-decl.c (check_bitfield_type_and_width): Do not pass NULL
	to build_int_cst.
	* c-typeck.c (really_start_incremental_init): Use bitsize_int
	for constructor indices.
	(push_init_level): Likewise.

	c-family/
	* c-common.c (fix_string_type): Use size_int for index type bounds.
	(start_fname_decls): Do not pass NULL to build_int_cst.
	(c_init_attributes): Likewise.
	* c-lex.c (c_lex_with_flags): Likewise.

From-SVN: r173378

2011-05-04  Richard Guenther  <rguenther@suse.de>

        * explow.c (promote_mode): Move variable declarations before code.

From-SVN: r173376

gcc/
	* tree.h (build_function_type_array): Declare.
	(build_varargs_function_type_array): Declare.
	(build_function_type_vec, build_varargs_function_type_vec): Define.
	* tree.c (build_function_type_array_1): New function.
	(build_function_type_array): New function.
	(build_varargs_function_type_array): New function.

gcc/fortran/
	* trans-decl.c (build_library_function_decl_1): Call
	build_function_type_vec.  Adjust argument list building accordingly.
	* trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
	* trans-types.c (gfc_get_function_type): Likewise.

From-SVN: r173375

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* trans-array.c (gfc_trans_array_constructor_value): Use
	size_int for bounds of range types.
	(gfc_trans_array_constructor_value): Use size_type_node
	for memcpy argument.
	* trans-common.c (build_field): Use gfc_charlen_type_node
	for lengths.
	* trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
	as type to build_int_cst.
	* trans-const.c (gfc_build_string_const): Use size_int
	for bounds of range types.
	(gfc_build_wide_string_const): Likewise.
	* trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
	for lengths.
	(gfc_trans_character_select): Likewise.
	(gfc_trans_character_select): Do not pass NULL
	as type to build_int_cst.
	(gfc_trans_character_select): Use size_int for bounds of range types.
	* trans-io.c (gfc_build_io_library_fndecls): Likewise.
	(add_case): Do not pass NULL as type to build_int_cst.
	(transfer_expr): Likewise.
	(transfer_array_desc): Likewise.
	* trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
	for lengths.
	(gfc_trans_assign_aux_var): Likewise.
	(create_main_function): Use size_int for bounds of range types.
	* trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
	NULL as type to build_int_cst.
	(gfc_conv_intrinsic_spacing): Likewise.
	(gfc_conv_intrinsic_rrspacing): Likewise.
	(gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.

From-SVN: r173374

gcc/
	* tree-vect-loop.c (vectorizable_reduction): Check reduction cost
	before setting STMT_VINFO_TYPE.

From-SVN: r173373

	* config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
	instead of spu_pass_by_reference.

From-SVN: r173372

2011-05-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* calls.c (emit_library_call_value_1): Invoke
	promote_function_mode hook on libcall arguments.
	* explow.c (promote_function_mode, promote_mode): Handle TYPE
	argument being NULL.
	* targhooks.c (default_promote_function_mode): Lisewise.
	* config/s390/s390.c (s390_promote_function_mode): Likewise.
	* config/sparc/sparc.c (sparc_promote_function_mode): Likewise.

	* doc/tm.texi: Document that TYPE argument might be NULL.

From-SVN: r173371

2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>

        * gcc.target/bfin/mcpu-bf512.c: Update to latest silicon revision and
        remove duplication.
        * gcc.target/bfin/mcpu-bf514.c: Likewise.
        * gcc.target/bfin/mcpu-bf516.c: Likewise.
        * gcc.target/bfin/mcpu-bf518.c: Likewise.

From-SVN: r173370

2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>

        * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.

From-SVN: r173369

        From Bernd Schmidt
        * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.

From-SVN: r173368

	(MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
	Move ...
	* mips-tfile.c: ... here.
	Don't include coretypes.h, tm.h, filenames.h.
	(saber_stop): Remove definition and all calls.
	[__SABER__]: Remove.
	(__LINE__): Remove default.
	(Size_t, Ptrdiff_t): Remove definitions.
	Replace by size_t, ptrdiff_t.
	[!MIPS_DEBUGGING_INFO]: Remove.
	(SHASH_SIZE, THASH_SIZE): Remove defaults.
	(progname): Add const.
	(STATIC): Remove.
	Replace all uses by static.
	(ALIGN_SYMTABLE_OFFSET): Remove default.
	* mips-tdump.c: Don't include coretypes.h, tm.h.
	Remove !MIPS_IS_STAB guard.
	* Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
	$(TM_H), filenames.h dependencies.
	(mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.

From-SVN: r173367

        From Jie Zhang
        *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
        (TARGET_EXTRA_LIVE_ON_ENTRY): Define.

From-SVN: r173366

        From Bernd Schmidt
        * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
        account and save/restore RETS.
        (PROFILE_BEFORE_PROLOGUE): Define.
        (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character.  Correct
        the push insn to use predecrement.

From-SVN: r173365

        From Jie Zhang
        * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.

From-SVN: r173364

From-SVN: r173363

	* config/mn10300/mn10300.c: Include cfgloop.h.
	(DUMP): New macro.
	(mn10300_insert_setlb_lcc): New function.  Inserts a SETLB and a
	Lcc or a FLcc insn into the instruction stream.
	(mn10300_block_contains_call): New function.  Returns true if the
	given basic block contains a CALL insn.
	(mn10300_loop_contains_call_insn): New function.  Returns true if
	the given loop contains a CALL insn.
	(mn10300_scan_for_setlb_lcc): New function.  Finds opportunities
	to use the SETLB and Lcc or FLcc insns.
	(mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
	(TARGET_FLAGS): Add MASK_ALLOW_SETLB.
	* config/mn10300/mn10300.opt (msetlb): New option.  Used to
	disable the SETLB optimization.
	* config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
	__SETLB__ or __NO_SETLB__.
	* config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
	(movsf_internal): Handle MDR register.
	(cmpsi): Make visible.
	(setlb): New pattern.
	(Lcc): New pattern.
	(FLcc): New pattern.

From-SVN: r173362

	PR target/48860
	* config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
	for reg<->xmm moves.
	* config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
	(vec_concatv2di_rex64_sse): Ditto.
	(*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
	(*vec_extractv2di_1_rex64): Ditto.

	Revert:
	2011-05-02  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
	reg<->xmm moves.
	(*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.

From-SVN: r173361

	* configure.ac: Separate libgloss_dir settings from general case
	over targets.
	* configure: Regenerate.

From-SVN: r173360

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* tree.h (int_const_binop): Remove notrunc argument.
	* fold-const.c (int_const_binop): Remove notrunc argument.  Always
	create integer constants that are properly truncated.
	(extract_muldiv_1): Expand one notrunc int_const_binop caller.
	(const_binop): Remove zero notrunc argument to int_const_binop.
	(size_binop_loc): Likewise.
	(fold_div_compare): Likewise.
	(maybe_canonicalize_comparison_1): Likewise.
	(fold_comparison): Likewise.
	(fold_binary_loc): Likewise.
	(multiple_of_p): Likewise.
	* expr.c (store_constructor): Likewise.
	* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
	(maybe_fold_stmt_addition): Likewise.
	* ipa-prop.c (ipa_modify_call_arguments): Likewise.
	* stor-layout.c (layout_type): Likewise.
	* tree-data-ref.c (tree_fold_divides_p): Likewise.
	* tree-sra.c (build_ref_for_offset): Likewise.
	(build_user_friendly_ref_for_offset): Likewise.
	* tree-ssa-address.c (maybe_fold_tmr): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
	* tree-ssa-loop-niter.c (inverse): Likewise.
	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
	* tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
	* tree-switch-conversion.c (check_range): Likewise.
	(build_constructors): Likewise.
	* tree-vect-generic.c (expand_vector_piecewise): Likewise.
	* tree-vrp.c (set_and_canonicalize_value_range): Likewise.
	(extract_range_from_assert): Likewise.
	(vrp_int_const_binop): Likewise.
	(extract_range_from_binary_expr): Likewise.
	(extract_range_from_unary_expr): Likewise.
	(check_array_ref): Likewise.
	(find_case_label_range): Likewise.
	(simplify_div_or_mod_using_ranges): Likewise.
	* tree-cfg.c (group_case_labels_stmt): Use double-ints for
	comparing case labels for merging.


	ada/
	* gcc-interface/trans.c (gnat_to_gnu): Remove zero notrunc argument to
	int_const_binop.
	(pos_to_constructor): Likewise.

	fortran/
	* trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
	argument to int_const_binop.

From-SVN: r173356

    * dwarf2out.c (debug_str_hash_forced): Removed.
    (gen_label_for_indirect_string): Removed.
    (get_debug_string_label): Removed.
    (AT_string_form): Generate label directly.
    (output_indirect_string): Test indirect_string_node for
    DW_FORM_strp instead of checking label and refcount.
    (prune_indirect_string): Removed.
    (prune_unused_types): Don't check debug_str_hash_forced or
    call prune_indirect_string.

From-SVN: r173355

PR other/48093
* doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.

From-SVN: r173352

re PR debug/47994 (-fcompare-debug failure with -O2 -fpeel-loops -fno-rerun-cse-after-loop -fno-tree-loop-optimize -fno-web)

PR debug/47994
PR debug/47919
* combine.c (try_combine): Skip debug insns at m_split tests.

From-SVN: r173351

From-SVN: r173350