PR c++/60353
	PR c++/55877
	* decl2.c (tentative_decl_linkage): Don't mess with functions that
	are not yet defined.

From-SVN: r208200

* config/m68k/m68k.c (m68k_option_override): Disable
-flive-range-shrinkage for classic m68k.
(m68k_override_options_after_change): Likewise.

From-SVN: r208198

	PR middle-end/59223
	* tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
	-Wmaybe-uninitialized.
testsuite/
	* c-c++-common/pr59223.c: New test.

From-SVN: r208196

From-SVN: r208191

From-SVN: r208187

	PR target/57935
	* reload1.c (emit_input_reload_insns): When reload_override_in,
	set old to rl->in_reg when rl->in_reg is a subreg.

From-SVN: r208186

	PR c++/30301
	* g++.dg/parse/unnamed2.C: New.

From-SVN: r208185

	PR c++/60347
	PR lto/53808
	* class.c (clone_function_decl): Don't note_vague_linkage_fn.
	* init.c (build_vtbl_address): Do it here.

From-SVN: r208184

	PR c++/59231
	PR c++/11586
	PR c++/14710
	PR c++/57132
gcc/
	* c-common.c (shorten_compare): Don't check
	c_inhibit_evaluation_warnings.
gcc/cp/
	* pt.c (struct warning_sentinel): New.
	(tsubst_copy_and_build): Use it instead of
	c_inhibit_evaluation_warnings.

From-SVN: r208183

2014-02-26  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex.tcc (match_results<>::format,
	regex_replace<>): Update __out after calling std::copy.
	* testsuite/28_regex/algorithms/regex_replace/char/dr2213.cc:
	Add testcase.
	* testsuite/28_regex/match_results/format.cc: Likewise.

From-SVN: r208179

re PR c++/54440 ([c++11] g++ prematurely applying rule that a template parameter pack cannot be followed by a template parameter)

	PR c++/54440
	* pt.c (get_template_parm_index): New.
	(fixed_parameter_pack_p_1, fixed_parameter_pack_p): New.
	(process_template_parm): Allow bare packs in template template
	parm template parms.
	(coerce_template_parameter_pack): Handle fixed template template
	parm packs and fixed packs not at the end of the parm list.
	(coerce_template_parms): Handle template parm packs not at the end
	of the parm list.
	(gen_elem_of_pack_expansion_instantiation): Handle a decl expansion.

From-SVN: r208178

	PR c++/60182
	* pt.c (unify): Ignore alias templates when deducing a template
	template parameter.

From-SVN: r208177

	PR c++/60345
	* g++.dg/conversion/ref1.C: New.

From-SVN: r208176

	PR c++/60345
	Revert:
	DR 1571
	* call.c (reference_binding): Recurse on user-defined conversion.
	(convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.

From-SVN: r208175

2014-02-26  Richard Biener  <rguenther@suse.de>

	PR bootstrap/60343
	* lra-assigns.c (spill_for): Avoid mixed-sign comparison.

From-SVN: r208170

gcc/
	* common/config/i386/predicates.md (const1256_operand): Remove.
	(const2356_operand): New.
	(const_1_to_2_operand): Remove.
	* config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>sf): Ditto.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_gatherpf<mode>df): Ditto.
	(avx512pf_scatterpf<mode>sf): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	* common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.

gcc/testsuite/
	* common/config/i386/predicates.md (const1256_operand): Remove.
	(const2356_operand): New.
	(const_1_to_2_operand): Remove.
	* config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>sf): Ditto.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_gatherpf<mode>df): Ditto.
	(avx512pf_scatterpf<mode>sf): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	* common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.

From-SVN: r208169

	* config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
	(_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
	(_mm512_mask_testn_epi64_mask): Move to ...
	* config/i386/avx512cdintrin.h: Here.
	* config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
	* config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
	(avx512f_scalef<mode><mask_name><round_name>): Ditto.
	(avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
	TARGET_AVX512F from TARGET_AVX512CD.

gcc/testsuite/
	* gcc.target/i386/avx512cd-vptestnmd-1.c: Change into ...
	* gcc.target/i386/avx512f-vptestnmd-1.c: This.
	* gcc.target/i386/avx512cd-vptestnmq-1.c: Change into ...
	* gcc.target/i386/avx512f-vptestnmq-1.c: This.
	* gcc.target/i386/avx512cd-vptestnmd-2.c: Change into ...
	* gcc.target/i386/avx512f-vptestnmd-2.c: This.
	* gcc.target/i386/avx512cd-vptestnmq-2.c: Change into ...
	* gcc.target/i386/avx512f-vptestnmq-2.c: This.

From-SVN: r208168

2014-02-26  Richard Biener  <rguenther@suse.de>

	PR ipa/60327
	* ipa.c (walk_polymorphic_call_targets): Properly guard
	call to inline_update_overall_summary.

From-SVN: r208167

re PR tree-optimization/60280 (gcc.target/arm/ivopts.c and gcc.target/arm/ivopts-2.c failed caused by preserving loop structure.)


	PR target/60280
	* tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop
	preheaders and latches only if requested.  Fix latch if it
	is removed.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
	LOOPS_HAVE_PREHEADERS.

	PR target/60280
	* gnat.dg/renaming5.adb: Change to two expected gotos.
	* gcc.dg/tree-ssa/pr21559.c: Change back to three expected
	jump threads.
	* gcc.dg/tree-prof/update-loopch.c: Check two "Invalid sum"
	messages for removed basic block.
	* gcc.dg/tree-ssa/ivopt_1.c: Fix unreliable scanning string.
	* gcc.dg/tree-ssa/ivopt_2.c: Ditto.
	* gcc.dg/tree-ssa/ivopt_3.c: Ditto.
	* gcc.dg/tree-ssa/ivopt_4.c: Ditto.

From-SVN: r208165

2014-02-25  Andrew Pinski  <apinski@cavium.com>

	* builtins.c (expand_builtin_thread_pointer): Create a new target
	when the target is NULL.

From-SVN: r208163

From-SVN: r208162

	DR 1571
	* call.c (reference_binding): Recurse on user-defined conversion.
	(convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.

From-SVN: r208159

	* call.c (print_conversion_rejection): Handle n_arg of -2.
	(build_user_type_conversion_1): Pass it.

From-SVN: r208158

	PR c++/55877
	* decl2.c (no_linkage_error): Handle C++98 semantics.
	(reset_type_linkage): Move from decl.c.
	(reset_type_linkage_1, reset_type_linkage_2, bt_reset_linkage_1)
	(bt_reset_linkage_2, reset_decl_linkage): New.
	(tentative_decl_linkage): Factor out of expand_or_defer_fn_1.
	(cp_write_global_declarations): Move condition into no_linkage_error.
	* decl.c (grokfndecl, grokvardecl): Use no_linkage_error.
	* semantics.c (expand_or_defer_fn_1): Factor out
	tentative_decl_linkage.
	* cp-tree.h: Adjust.

From-SVN: r208157

	* decl2.c (finish_static_data_member_decl): Diagnose static data
	member in unnamed class.

From-SVN: r208156

2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60317
	* params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
	* params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
	* lra-assigns.c: Include params.h.
	(spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
	other reload pseudos considerations.

From-SVN: r208155

	PR lto/53808
	* class.c (clone_function_decl): Call note_vague_linkage_fn for
	defaulted virtual dtor.

From-SVN: r208153

	DR 1286
	PR c++/60328
	* pt.c (get_underlying_template): Fix equivalence calculation.

From-SVN: r208152

        
	* gcc-interface/Makefile.in (arm-linux):
	(EH_MECHANISM): Use ARM unwinder (-arm)
	(LIBGNAT_TARGET_PAIRS: Override defaults with a-exexpr-gcc.adb and
	s-excmac-arm.ads.
	(EXTRA_LIBGNAT_OBJS): Add raise-gcc.o
	(EXTRA_GNATRTL_NONTASKING_OBJS): Add g-cppexc.o s-excmac.o.
	(arm-wrs-vxworks): Add EH_MECHANISM=-gcc for kernel mode.
	(EXTRA_LIBGNAT_OBJS): Add sigtramp-armvxw.o
	Add dependencies for sigtramp-armvxw.o.

From-SVN: r208150

From-SVN: r208149

rtsfind.adb (Is_RTE): Protect against entity with no scope field (previously this call blew up on the...

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* rtsfind.adb (Is_RTE): Protect against entity with no scope
	field (previously this call blew up on the Standard entity).
	* sem_attr.adb (Analyze_Attribute, case Access): Remove
	test for No_Abort_Statements, this is now handled in
	Set_Entity_With_Checks.
	* exp_ch6.adb, sem_ch10.adb, sem_ch4.adb, sem_ch8.adb, sem_res.adb:
	Change name Set_Entity_With_Style_Check => Set_Entity_With_Checks.
	* sem_util.ads, sem_util.adb: Change name Set_Entity_With_Style_Check =>
	Set_Entity_With_Checks.
	(Set_Entity_With_Checks): Add checks for No_Dynamic_Attachment,
	Add checks for No_Abort_Statements.

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* exp_ch9.adb (Expand_Entry_Barrier): Add comment that call to
	Check_Restriction is OK.

From-SVN: r208148

sem_ch3.adb (Process_Full_View): Better error message when the full view of a private type without...

2014-02-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Process_Full_View): Better error message when
	the full view of  a private type without discriminants is an
	unconstrained type.
	* sem_ch7.adb (Uninstall_Declarations): Ditto.

From-SVN: r208147

2014-02-25  Eric Botcazou  <ebotcazou@adacore.com>

	* sigtramp-armvxw.c: Also restore r0.

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* errout.adb (Error_Msg_Internal): Warning_Msg_Char set
	unconditionally (Set_Msg_Insertion_Warning): Warning_Msg_Char
	set unconditionally.
	* erroutc.adb (Get_Warning_Tag): Does not give a leading space
	any more (Output_Msg_Text): Rewritten with new convention on
	output of warnings that are treated as errors.
	* erroutc.ads (Error_Msg_Object): Warn_Chr is always set even
	if Warn is False.
	* gnat_rm.texi: Updates to documentation on pragma
	Warning_As_Error.
	* warnsw.adb (Set_Dot_Warning_Switch): -gnatw.e should not
	set Warning_Doc_Switch.
	* lib-writ.ads: Add documentation note on ALI file generation
	for C.
	* exp_ch6.adb (Expand_Call): Remove check for No_Abort_Statements
	(belongs in Sem).
	* sem_attr.adb (Resolve_Attribute, case Access):
	Abort_Task'Access violates the No_Abort_Statements restriction.
	* sem_res.adb (Resolve_Call): Check restriction
	No_Abort_Statements for call to Abort_Task or a renaming of it.

From-SVN: r208146

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb (Array_Type_Declaration): Check for case of using
	type name as index.
	* lib.ads: Minor reformatting.
	* einfo.ads: Minor reformatting.

2014-02-25  Doug Rupp  <rupp@adacore.com>

	* sem_mech.adb (Set_Mechanisms): For convention Fortran on VMS
	use Short_Descriptor(S) as the argument passing mechanism.

2014-02-25  Eric Botcazou  <ebotcazou@adacore.com>

	* sigtramp-ppcvxw.c (CFI_COMMON_REGS): Also include r0.

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* atree.ads (Warnings_Treated_As_Errors): New variable.
	* errout.adb (Error_Msg_Internal): Set Warn_Err flag in
	error object (Initialize): Initialize Warnings_As_Errors_Count
	(Write_Error_Summary): Include count of warnings treated as errors.
	* erroutc.adb (Warning_Treated_As_Error): New function.
	(Matches): Function moved to outer level of package.
	* erroutc.ads (Error_Msg_Object): Add Warn_Err flag.
	(Warning_Treated_As_Error): New function.
	* gnat_rm.texi: Document pragma Treat_Warning_As_Error.
	* opt.adb: Add handling of Warnings_As_Errors_Count[_Config].
	* opt.ads (Config_Switches_Type): Add entry for
	Warnings_As_Errors_Count.
	(Warnings_As_Errors_Count): New variable.
	(Warnings_As_Errors): New array.
	* par-prag.adb: Add dummy entry for Warning_As_Error.
	* sem_prag.adb (Analyze_Pragma): Implement new pragma
	Warning_As_Error.
	* snames.ads-tmpl: Add entries for Warning_As_Error pragma.

From-SVN: r208145

2014-02-25  Eric Botcazou  <ebotcazou@adacore.com>

	* sigtramp.h: Fix minor inaccuracy.

2014-02-25  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Added description of kill command.

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi (Address_Clauses): Add a section discussing the
	problem of address clauses causing unexpected initialization,
	including the effect of Initialize_Scalars.

From-SVN: r208144

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* errout.adb: Various changes for better msgs for anonmous access
	subprogram types.
	* erroutc.ads, erroutc.adb (Buffer_Ends_With): Version with character
	argument.
	(Buffer_Remove): Version with character argument.
	* sem_attr.adb (Resolve_Attribute, case Access): Better handling
	of mismatching conventions for access-to-subprogram case.
	* sem_prag.adb (Set_Convention_From_Pragma): Deal with anonymous
	access types in record.
	* sem_util.ads, sem_util.adb (Set_Convention): Handle anonymous access
	types, including in records.

2014-02-25  Doug Rupp  <rupp@adacore.com>

	* sigtramp-ppcvxw.c, sigtramp.h, sigtramp-armvxw.c: Comment
	enhancements and corrections.

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: New section "Conventions and Anonymous Access Types"

From-SVN: r208143

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Update "Standard Library Routines" chapter to
	include all 2012 packages.
	Add section on pragma Reviewable.
	* sem_ch5.adb (Diagnose_Non_Variable_Lhs): Avoid wrong msgs if
	expander off.
	* exp_ch9.ads, exp_dist.adb, exp_dist.ads: Minor reformatting.
	* sem_ch6.adb (Assert_False): New function
	(Check_Statement_Sequence): Call Assert_False to check for
	pragma Assert (False) which is considered OK block of control
	for function.
	* snames.ads-tmpl (Name_False): New entry.

2014-02-25  Doug Rupp  <rupp@adacore.com>

	* init.c (VxWorks Section): Enable sigtramp for ARM.
	* sigtramp-armvxw.c: New file.

From-SVN: r208142

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: First set of documentation additions for
	predefined RM units.
	* checks.adb: Minor reformatting.
	* sem_elab.adb (Check_Task_Activation): Minor fix to error
	message.
	* sem_util.adb: Minor reformatting.

From-SVN: r208141

2014-02-25  Arnaud Charlet  <charlet@adacore.com>

	* usage.adb (Usage): Add help on -gnateC.
	* switch-c.adb (Scan_Front_End_Switches): Add handling of -gnateC.
	* opt.ads (Generate_CodePeer_Messages): New flag.
	* gnat_ugn.texi: Document new switch -gnateC.

2014-02-25  Ben Brosgol  <brosgol@adacore.com>

	* gnat_rm.texi: Corrected minor typos in Implementation Defined
	Aspects.
	* opt.ads: Minor reformatting.

From-SVN: r208140

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* binde.adb: Change messages to mention -gnatel instead of -gnatwl.
	* gnat_ugn.texi: Update documentation of -gnatwl Add documentation
	of -gnatel/-gnateL.
	* opt.ads (Warn_Info_Messages): New flag.
	* sem_elab.adb: Use Elab_Warnings, Elab_Info_Messages to control
	messages.
	* sem_prag.adb: Use Elab_Warnings, Elab_Info_Messages to control
	messages.
	* switch-m.ad, switch-c.adb: Recognize new -gnatel/EL switches.
	* usage.adb: Add documentation of -gnatel/-gnateL Update
	documentation of -gnatwl/-gnatwL.
	* warnsw.adb: New handling of Elab_Warnings, Elab_Info_Messages
	* warnsw.ads (Elab_Info_Messages): New field in Warning_Record

From-SVN: r208139