re PR rtl-optimization/57032 (internal compiler error: Max. number of generated reload insns per insn is achieved (90))

	PR target/57032
	Revert:
	2013-03-17  Uros Bizjak  <ubizjak@gmail.com>

	* config/alpha/alpha.c (TARGET_LRA_P): New define.

From-SVN: r198145

2013-04-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/type_traits (is_signed): Simplify.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r198144

gcc/

	* coretypes.h (gimple_stmt_iterator_d): Forward declare.
	(gimple_stmt_iterator): New typedef.
	* gimple.h (gimple_stmt_iterator): Rename to...
	(gimple_stmt_iterator_d): ... This.
	* doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
	trees be valid for GIMPLE and GENERIC.
	(TARGET_GIMPLE_FOLD_BUILTIN): New.
	* gimple-fold.c (gimple_fold_call): Call target hook
	gimple_fold_builtin.
	* hooks.c (hook_bool_gsiptr_false): New.
	* hooks.h (hook_bool_gsiptr_false): New.
	* target.def (fold_stmt): New.
	* doc/tm.texi: Regenerate.

From-SVN: r198142

2013-04-22  Paolo Carlini  <paolo.carlini@oracle.com>

	N3669
	* include/std/complex (complex<float>::real, complex<float>::imag,
	complex<double>::real, complex<double>::imag,
	complex<long double>::real, complex<long double>::imag): Declare
	as const member functions.
	* include/std/type_traits (integral_constant<>::operator value_type):
	Likewise.

From-SVN: r198141

2013-04-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/57018
	* lra-eliminations.c (mark_not_eliminable): Prevent elimination of
	a set sp if no stack realignment.

2013-04-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/57018
	* gcc.target/i386/pr57018.c: New test.

From-SVN: r198140

	* config.gcc (tilegx-linux): Extend extra_objs rather than
	overwriting it.
	(tilepro-linux): Likewise.

From-SVN: r198138

gcc/
	* config/aarch64/aarch64-builtins.c
	(CF): Remove.
	(CF0, CF1, CF2, CF3, CF4, CF10): New.
	(VAR<1-12>): Add MAP parameter.
	(BUILTIN_*): Likewise.
	* config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
	* config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
	(aarch64_ushl_n<mode>): Likewise.
	(aarch64_sshr_n<mode>): Likewise.
	(aarch64_ushr_n<mode>): Likewise.
	(aarch64_<maxmin><mode>): Likewise.
	(aarch64_sqrt<mode>): Likewise.
	* config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
	(vshr<q>_n_*): Likewise.

From-SVN: r198137

gcc/
	* config/aarch64/aarch64-builtins.c
	(aarch64_simd_builtin_type_mode): Handle SF types.
	(sf_UP): Define.
	(BUILTIN_GPF): Define.
	(aarch64_init_simd_builtins): Handle SF types.
	* config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
	(frecps): Likewise.
	(frecpx): Likewise.
	* config/aarch64/aarch64-simd.md
	(simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
	(aarch64_frecpe<mode>): New.
	(aarch64_frecps<mode>): Likewise.
	* config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
	(v8type): Add frecp<esx>.
	(aarch64_frecp<FRECP:frecp_suffix><mode>): New.
	(aarch64_frecps<mode>): Likewise.
	* config/aarch64/iterators.md (FRECP): New.
	(frecp_suffix): Likewise.
	* config/aarch64/arm_neon.h
	(vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.

gcc/testsuite/
	* gcc.target/aarch64/vrecps.c: New.
	* gcc.target/aarch64/vrecpx.c: Likewise.

From-SVN: r198136

2013-04-22  Yannick Moy  <moy@adacore.com>

	* exp_prag.adb (Expand_Pragma_Loop_Variant): Rewrite pragma as
	null statement if ignored.
	* sem_ch6.adb (Expand_Contract_Cases): Do nothing if pragma is ignored.
	* sem_prag.adb (Analyze_Pragma): Keep analyzing ignored pragmas.

From-SVN: r198135

2013-04-22  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Contract_Case): New routine.
	(Analyze_Pragma): Aspect/pragma Contract_Cases can
	now be associated with a library level subprogram.
	Add circuitry to detect illegal uses of aspect/pragma Contract_Cases
	in a subprogram body.
	(Chain_Contract_Cases): Rename formal parameter Subp_Decl to
	Subp_Id. Remove local constant Subp. The entity of the subprogram
	is now obtained via the formal paramter.

2013-04-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): Do not set
	Is_Constr_Subt_For_Unc_Aliased on the subtype of the expression,
	if the expression is a source entity.

From-SVN: r198134

2013-04-22  Yannick Moy  <moy@adacore.com>

	* exp_prag.adb, sinfo.ads, sem_prag.ads: Minor correction of typos in
	comments.
	* sem_ch6.adb (Expand_Contract_Cases): Add location to message.

2013-04-22  Thomas Quinot  <quinot@adacore.com>

	* sem_prag.adb (Fix_Error): For a pragma rewritten from another
	pragma, fix up error message to include original pragma name.
	* par_sco.adb: Minor reformatting.

From-SVN: r198133

2013-04-22  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb, sem_util.adb, sem_util.ads, sem_res.adb, exp_ch6.adb,
	sem_ch6.adb, opt.ads: Minor reformatting.

From-SVN: r198132

2013-04-22  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb: Omit check for init proc.

From-SVN: r198131

2013-04-22  Pascal Obry  <obry@adacore.com>

	* gnat_ugn.texi, prj-nmsc.adb, projects.texi: Add check for
	Library_Standalone and Library_Kind.

2013-04-22  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Actuals): If the call is to an
	inherited operation and the actual is a by-reference type with
	predicates, add predicate call to post-call actions.
	* sem_util.adb (Is_Inherited_Operation_For_Type): Fix coding
	error: a type declaration has a defining identifier, not an Etype.
	* sem_res.adb: Restore code removed because of above error.

2013-04-22  Doug Rupp  <rupp@adacore.com>

	* init.c (__gnat_handle_vms_condition): Also match C$_SIGINT.

From-SVN: r198130

2013-04-22  Yannick Moy  <moy@adacore.com>

	* gnat_rm.texi, exp_util.adb, sem_prag.adb, sem_prag.ads, par-ch2.adb,
	opt.ads, sem_ch13.adb: Minor correction of typos in comments/doc.

2013-04-22  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Check_Library_Attributes): Set Library_Dir to
	No_Path_Information only when Directories_Must_Exist_In_Projects
	is False.
	(Get_Directories): Set Object_Directory
	or Exec_Directory to No_Path_Information only when
	Directories_Must_Exist_In_Projects is False.

From-SVN: r198129

2013-04-22  Yannick Moy  <moy@adacore.com>

	* par-prag.adb, sem_attr.adb, sem_ch6.adb, sem_prag.adb, sem_warn.adb,
	snames.ads-tmpl, sinfo.ads, sem_util.ads: Remove all references to
	Pragma_Contract_Case and Name_Contract_Case.

From-SVN: r198128

2013-04-22  Yannick Moy  <moy@adacore.com>

	* aspects.ads, aspects.adb, sem_ch13.adb: Removal of references to
	Contract_Case.
	* gnat_ugn.texi, gnat_rm.texi Description of Contract_Case replaced by
	description of Contract_Cases.

From-SVN: r198127

2013-04-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/57010
	* include/bits/stl_heap.h (pop_heap): Avoid self move-assignment.
	* testsuite/25_algorithms/pop_heap/57010.cc: New.

From-SVN: r198125

From-SVN: r198124

2013-04-18  Christian Bruel  <christian.bruel@st.com>

       PR target/56995
       * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
       (REG_CLASS_NAMES): Idem.
       (REG_CLASS_CONTENTS): Idem.
       (REGCLASS_HAS_FP_REG): Idem.
       * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
       (sh_conditional_register_usage): Idem.

From-SVN: r198123

	* tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
	(ssa_forward_propagate_and_combine): Use it.

	* gcc.dg/tree-ssa/forwprop-26.c: New test.

From-SVN: r198121

From-SVN: r198120

2013-04-21  Evgeniy Stepanov  <eugenis@google.com>

	* src/c++11/system_error.cc (generic_category_instance): Add
	initializer.
	(system_category_instance): Likewise.
	* src/c++11/future.cc (__fec): Likewise.

From-SVN: r198115

From-SVN: r198113

From-SVN: r198110

2013-04-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56907
        * trans-intrinsic.c (conv_isocbinding_function): Don't pack
        * array
        passed to C_LOC

2013-04-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56907
        * gfortran.dg/c_loc_test_22.f90: New.

From-SVN: r198109

From-SVN: r198108

2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>

	* lra.c: Update the flow chart diagram.

From-SVN: r198102

re PR rtl-optimization/56847 ('-fpie' triggers - internal compiler error: in gen_add2_insn, at optabs.c:4705)

2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/56847
	* lra-constraints.c (process_alt_operands): Discourage alternative
	with non-matche doffsettable memory constraint fro memory with
	known offset.

From-SVN: r198101

	* decl.c (undeduced_auto_decl): New.
	(require_deduced_type): New.
	(fndecl_declared_return_type): New.
	(decls_match): Use it.
	(duplicate_decls): Don't check for auto return.
	(grokdeclarator): Reject virtual auto.
	* class.c (resolve_address_of_overloaded_function): Handle
	auto function templates.
	* decl2.c (mark_used): Use undeduced_auto_decl, require_deduced_type.
	* cp-tree.h: Declare new fns.
	* error.c (dump_function_decl): Use fndecl_declared_return_type.
	* search.c (check_final_overrider): Likewise.
	* pt.c (make_decltype_auto): New.
	(do_auto_deduction): Require plain decltype(auto).
	(is_auto): Adjust.

From-SVN: r198099

	DR 941
	* decl.c (duplicate_decls): Don't propagate DECL_DELETED_FN to
	template specializations.

From-SVN: r198098

2013-04-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56982
	* builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
	function.
	* gimplify.c (gimplify_call_expr): Notice special calls.
	(gimplify_modify_expr): Likewise.
	* tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
	abnormal control flow receivers.
	(call_can_make_abnormal_goto): Handle cfun->calls_setjmp
	in the same way as cfun->has_nonlocal_labels.
	(gimple_purge_dead_abnormal_call_edges): Likewise.
	(stmt_starts_bb_p): Make setjmp-like abnormal control flow
	receivers start a basic-block.

	* gcc.c-torture/execute/pr56982.c: New testcase.

From-SVN: r198096

re PR tree-optimization/56270 (loop over array of struct float causes compiler error: segmentation fault)

2013-04-19  Richard Biener  <rguenther@suse.de>

	* tree-vectorizer.h (struct _slp_instance): Move load_permutation
	member ...
	(struct _slp_tree): ... here.  Make it a vector of unsigned ints.
	(SLP_INSTANCE_LOAD_PERMUTATION): Remove.
	(SLP_TREE_LOAD_PERMUTATION): Add.
	(vect_transform_slp_perm_load): Adjust prototype.
	* tree-vect-slp.c (vect_free_slp_tree): Adjust.
	(vect_free_slp_instance): Likewise.
	(vect_create_new_slp_node): Likewise.
	(vect_supported_slp_permutation_p): Remove.
	(vect_slp_rearrange_stmts): Adjust.
	(vect_supported_load_permutation_p): Likewise.  Inline
	vect_supported_slp_permutation_p here.
	(vect_analyze_slp_instance): Compute load permutations per
	slp node instead of per instance.
	(vect_get_slp_defs): Adjust.
	(vect_transform_slp_perm_load): Likewise.
	(vect_schedule_slp_instance): Remove redundant code.
	(vect_schedule_slp): Remove hack for PR56270, add it ...
	* tree-vect-stmts.c (vectorizable_load): ... here, do not
	CSE loads for SLP.  Adjust.

From-SVN: r198095

2013-04-19  Greta Yorsh  <Greta.Yorsh@arm.com>

	* config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
	spelling in two comments.

From-SVN: r198093

2013-04-19  Greta Yorsh  <Greta.Yorsh@arm.com>

	PR target/56797
	* config/arm/arm.c (load_multiple_sequence): Require SP
	as base register for loads if SP is in the register list.

From-SVN: r198091

libgcc/

	* config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
	as 'unsigned long long' instead of 'unsigned long'.
	(_FP_WS_TYPE): Change to define as 'signed long long' instead of
	'signed long'.

From-SVN: r198090

2013-04-19  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/56718
	* ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
	* ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
	and made public.  Adjusted all callers.
	(ipa_intraprocedural_devirtualization): New function.
	* ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
	(ipa_intraprocedural_devirtualization): Likewise.
	* Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.

testsuite/
	* g++.dg/ipa/imm-devirt-1.C: New test.
	* g++.dg/ipa/imm-devirt-2.C: Likewise.

From-SVN: r198088

2013-04-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57000
	* tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.

	* gcc.dg/tree-ssa/reassoc-27.c: New testcase.

From-SVN: r198087

2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56872
	* frontend-passes.c (copy_walk_reduction_arg): Change argument type
	to gfc_constructor.  If it has an iterator, wrap the copy of its
	expression in an array constructor with that iterator.  Don't special
	case function expressions.
	(callback_reduction): Update caller.  Don't return early if there is
	an iterator.

2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56872
	* gfortran.dg/array_constructor_45.f90:  New test.
	* gfortran.dg/array_constructor_46.f90:  New test.
	* gfortran.dg/array_constructor_47.f90:  New test.
	* gfortran.dg/array_constructor_40.f90:  Adjust number of
	while loops.


Co-Authored-By: Mikael Morin <mikael@gcc.gnu.org>

From-SVN: r198086

	* config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
	Replace with ...
	(cortex_m4_v_a,  cortex_m4_v_b): ... new cpu units.
	(cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
	(cortex_m4_fmacs): Use new reservations.
	(cortex_m4_f_load, cortex_m4_f_store): Likewise.

From-SVN: r198084