PR tree-optimize/44485
	* tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks containing
	use of return value of noreturn function.
	* gcc.c-torture/compile/pc44485.c: New testcase.

From-SVN: r160659

	* targhooks.c (default_function_value): Don't use
	FUNCTION_OUTGOING_VALUE.
	* system.h (FUNCTION_OUTGOING_VALUE): Poison.
	* doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.

From-SVN: r160656

gcc/
	* config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
	mips*-*-linux*): Add crtfastmath.o to extra_parts.
	* config/mips/crtfastmath.c: New.
	* config/mips/linux.h (ENDFILE_SPEC): New.

libgcc/
	* config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
	to tmake_file.  Add crtfastmath.o to extra_parts.
	* config/mips/t-crtfm: New.

From-SVN: r160655

2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
	old_type in parameter.
	(gcc_type_for_value): Update call to gcc_type_for_interval.
	(compute_type_for_level_1): Renamed compute_type_for_level.
	Update call to gcc_type_for_interval.

From-SVN: r160649

	* trans-decl.c (gfc_build_intrinsic_function_decls): Fix
	return type.
	* trans-intrinsic.c (gfc_conv_intrinsic_fdate): Fix argument type.
	(gfc_conv_intrinsic_ttynam): Likewise.
	(gfc_conv_intrinsic_trim): Likewise.

From-SVN: r160648

2010-06-12  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40117
	* decl.c (match_procedure_in_type): Allow procedure lists (F08).


2010-06-12  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40117
	* gfortran.dg/typebound_proc_4.f03: Modified error message.
	* gfortran.dg/typebound_proc_14.f03: New.
	* gfortran.dg/typebound_proc_15.f03: New.

From-SVN: r160646

From-SVN: r160644

	* common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
	flto-compression-level=, ftree-parallelize-loops=): Add
	RejectNegative.

testsuite:
	* gcc.dg/opts-1.c: New test.

From-SVN: r160640

	* opts-common.c: Include options.h.
	(integral_argument): Move from opts.c.
	(decode_cmdline_option): New.  Based on read_cmdline_option.
	* opts.c (integral_argument): Move to opts-common.c.
	(read_cmdline_option): Move most contents to
	decode_cmdline_option.  Use %qs in diagnostics.
	* opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
	CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
	decode_cmdline_option): New.

testsuite:
	* gcc.dg/funroll-loops-all.c: Update expected error.

From-SVN: r160639

	PR target/44481
	* config/i386/i386.md (UNSPEC_PARITY): New unspec.
	(paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
	(partiysi2_cmp): Ditto.
	(*partiyhi2_cmp): Ditto.
	(*parityqi2_cmp): Remove.

testsuite/ChangeLog:

	PR target/44481
	* gcc.target/i386/pr44481.c: New test.

From-SVN: r160638

	* bitmap.h (+bmp_iter_next_bit): New.
	(bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
	Use it.

From-SVN: r160637

	* tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
	computed cost.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>

From-SVN: r160636

From-SVN: r160633

	PR rtl-optimization/42461
	* gcc.dg/pr42461.c: Compile at -O2 instead of -O.

From-SVN: r160632

2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

c-family/
        * c-common.c (conversion_warning): Warn at expression
	location.

From-SVN: r160631

From-SVN: r160630

From-SVN: r160629

	* mathbuiltins.def: Add builtins that do not directly correspond
	to a Fortran intrinsic, with new macro OTHER_BUILTIN.
	* f95-lang.c (gfc_init_builtin_functions): Define OTHER_BUILTIN.
	* trans-intrinsic.c (gfc_intrinsic_map_t): Remove
	code_{r,c}{4,8,10,16} fields. Add
	{,complex}{float,double,long_double}_built_in fields.
	(gfc_intrinsic_map): Adjust definitions of DEFINE_MATH_BUILTIN,
	DEFINE_MATH_BUILTIN_C and LIB_FUNCTION accordingly. Add
	definition of OTHER_BUILTIN.
	(real_compnt_info): Remove unused struct.
	(builtin_decl_for_precision, builtin_decl_for_float_kind): New
	functions.
	(build_round_expr): Call builtin_decl_for_precision instead of
	series of if-else.
	(gfc_conv_intrinsic_aint): Call builtin_decl_for_float_kind
	instead of a switch.
	(gfc_build_intrinsic_lib_fndecls): Match
	{real,complex}{4,8,10,16}decl into the C-style built_in_decls.
	(gfc_get_intrinsic_lib_fndecl): Do not hardcode floating-point
	kinds.
	(gfc_conv_intrinsic_lib_function): Go through all the extended
	gfc_intrinsic_map.
	(gfc_trans_same_strlen_check): Call builtin_decl_for_float_kind
	instead of a switch.
	(gfc_conv_intrinsic_abs): Likewise.
	(gfc_conv_intrinsic_mod): Likewise.
	(gfc_conv_intrinsic_sign): Likewise.
	(gfc_conv_intrinsic_fraction): Likewise.
	(gfc_conv_intrinsic_nearest): Likewise.
	(gfc_conv_intrinsic_spacing): Likewise.
	(gfc_conv_intrinsic_rrspacing): Likewise.
	(gfc_conv_intrinsic_scale): Likewise.
	(gfc_conv_intrinsic_set_exponent): Likewise.

From-SVN: r160628

	* config/i386/i386.md (unspec): New define_c_enum.
	(unspecv): Ditto.

From-SVN: r160627

	* include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
	callback.
	(enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
	(cpp_macro_definition): Remove const qual from second argument.
	* macro.c (enter_macro_context): Call user_builtin_macro callback for
	NODE_BUILTIN !NODE_USED macros.
	(warn_of_redefinition): Likewise.  Remove const qual from second
	argument.
	(cpp_macro_definition): Likewise.
	* pch.c (write_macdef, save_macros): Call user_builtin_macro callback
	for NODE_BUILTIN !NODE_USED macros.

	* c-family/c-cppbuiltin.c: Include cpp-id-data.h.
	(lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
	(lazy_hex_fp_value): New function.
	(builtin_define_with_hex_fp_value): Provide definitions lazily.
	* Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).

From-SVN: r160626

2010-06-11  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/44483
	* tree-if-conv.c (bb_predicate_s): New struct.
	(bb_predicate_p): New.
	(bb_has_predicate): New.
	(bb_predicate): New.
	(set_bb_predicate): New.
	(bb_predicate_gimplified_stmts): New.
	(set_bb_predicate_gimplified_stmts): New.
	(add_bb_predicate_gimplified_stmts): New.
	(init_bb_predicate): New.
	(free_bb_predicate): New.
	(is_predicated): Use bb_predicate.
	(add_to_predicate_list): Use bb_predicate and set_bb_predicate.
	(predicate_bbs): Same.  Gimplify the condition of the basic blocks
	before processing their successors.
	(clean_predicate_lists): Removed.
	(find_phi_replacement_condition): Use bb_predicate.
	(process_phi_nodes): Renamed ifconvert_phi_nodes.  Avoid useless
	computations.
	(insert_gimplified_predicates): New.
	(combine_blocks): Call insert_gimplified_predicates.
	(tree_if_conversion): Call free_bb_predicate instead of
	clean_predicate_lists.

	* gcc.dg/tree-ssa/pr44483.c: New.

From-SVN: r160625

2010-06-11  Paul Brook  <paul@codesourcery.com>
 
	gcc/testsuite/
	* g++.dg/other/arm-neon-1.C: New test.

From-SVN: r160623

2010-06-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42051
	PR fortran/43896
	* trans-expr.c (gfc_conv_derived_to_class): Handle array-valued
	functions with CLASS formal arguments.


2010-06-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42051
	PR fortran/43896
	* gfortran.dg/class_23.f03: New test.

From-SVN: r160622

2010-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/shared_ptr.h (hash<shared_ptr>): Add.
	* include/bits/shared_ptr_base.h (hash<__shared_ptr>): Likewise.
	* include/bits/unique_ptr.h (hash<unique_ptr>): Likewise.
	* testsuite/20_util/shared_ptr/hash/1.cc: New.
	* testsuite/20_util/unique_ptr/hash/1.cc: Likewise.

From-SVN: r160621

2010-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/xml/manual/appendix_contributing.xml: Indent code examples
	to match original C++STYLE document. Fix typos and syntax errors.
	Add some basic docbook markup.
	* doc/html/*: Regenerate.

From-SVN: r160620

2010-10-11  Paul Brook  <paul@codesourcery.com>
 
	* doc/invoke.texi: Document ARM -mcpu=cortex-m4.
	* config/arm/arm.c (all_architectures): Change v7e-m default to
	cortexm4.
	* config/arm/arm-cores.def: Add cortex-m4.
	* config/arm/arm-tune.md: Regenerate.

From-SVN: r160618

2010-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/44268
	* doc/xml/manual/abi.xml: Fix libgcc version for hppa-linux.

From-SVN: r160617

	* ipa-pure-const.c (special_builtlin_state): New function.
	(check_call): Use it instead of special casign BUILT_IN_RETURN.
	(propagate_pure_const): Use it.

	* gcc.dg/ipa/pure-const-2.c: New testcase.

From-SVN: r160615

From-SVN: r160614

2010-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/tuple (_Swallow_assign::operator=): Add const.
	(ignore): Replace anonymous namespace member with const instance.

From-SVN: r160613

	* df-problems.c (df_live_scratch): Convert to bitmap_head.
	(df_live_alloc): Initialize df_live_scratch when initializing
	problem_data.
	(df_live_transfer_function): Update uses of df_live_scratch.
	(df_live_free): Free problem_data; clear df_live_scratch before
	releasing the obstack.
	(df_md_free): Free problem data.

From-SVN: r160612

	* doc/invoke.texi (Wsuggest-attribute): Document.
	(Wmissing-noreturn): Remove.
	* ipa-pure-const.c (warn_function_noreturn): New function.
	* opts.c (decode_options): Set warn_suggest_attribute_noreturn on
	warn_missing_noreturn.
	* common.opt (Wsuggest-attribute=noreturn): New.
	* tree-flow.h (warn_function_noreturn): Declare.
	* tree-cfg.c (execute_warn_function_noreturn): Use
	warn_function_noreturn.
	(gate_warn_function_noreturn): New.
	(pass_warn_function_noreturn): Update.

From-SVN: r160606

2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c-typeck.c (handle_warn_cast_qual): Add loc
	parameter. Improve warning message.
	(build_c_cast): Pass location to handle_warn_cast_qual.

From-SVN: r160601

	* config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
	that operand 0 == operand 1.  Use x86_maybe_negate_const_int to output
	insn mnemonic.
	(pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.

From-SVN: r160600

gcc/ChangeLog:
	Fix bootstap on mips
	* dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
	be naming typedefs.

gcc/testsuite/ChangeLog:
	Fix MIPS bootstrap
	* g++.dg/other/typedef4.C: New test.

From-SVN: r160599

2010-06-11  Kai Tietz  <kai.tietz@onevision.com>

        * system.h (helper_const_non_const_cast): New inline for
        gcc version <= 4.0.
        (CONST_CAST2): For gcc version <= 4.0 use
        new helper to do const/non-const casting.

From-SVN: r160598

From-SVN: r160595

2010-06-11  Shujing Zhao  <pearly.zhao@oracle.com>

        * cp-tree.h (expr_list_kind): New type.
        (impl_conv_rhs): New type.
        (build_x_compound_expr_from_list, convert_for_initialization): Adjust
        prototype.
        (typeck.c (convert_arguments): Use impl_conv_rhs and emit the
        diagnostics for easy translation. Change caller.
        (convert_for_initialization): Use impl_conv_rhs and change caller.
        (build_x_compound_expr_from_list): Use expr_list_kind and emit the
        diagnostics for easy translation. Change caller.
        * decl.c (bad_spec_place): New enum.
        (bad_specifiers): Use it and emit the diagnostics for easy
        translation. Change caller.
        * pt.c (coerce_template_parms): Put the diagnostics in full sentence.

From-SVN: r160591

2010-06-10  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44207
	* resolve.c (conformable_arrays): Handle allocatable components.


2010-06-10  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44207
	* gfortran.dg/allocate_alloc_opt_7.f90: New test.

From-SVN: r160589

From-SVN: r160588