2015-10-29  Tom de Vries  <tom@codesourcery.com>

	* fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
	types.

From-SVN: r229537

	* omp-low.c (lower_omp_target): Remove unreachable code & merge
	ifs.

From-SVN: r229535

2015-10-29  Marc Glisse  <marc.glisse@inria.fr>

	* match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.

From-SVN: r229534

ada
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* gcc-interface/decl.c: Reorder #include's and remove duplicates.
	* gcc-interface/misc.c: Likewise.
	* gcc-interface/targtyps.c: Likewise.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.
	
c
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* c-array-notation.c: Reorder #include's and remove duplicates.
	* c-aux-info.c: Likewise.
	* c-convert.c: Likewise.
	* c-decl.c: Likewise.
	* c-errors.c: Likewise.
	* c-lang.c: Likewise.
	* c-objc-common.c: Likewise.
	* c-parser.c: Likewise.
	* c-typeck.c: Likewise.

c-family
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* array-notation-common.c: Reorder #include's and remove duplicates.
	* c-ada-spec.c: Likewise.
	* c-cilkplus.c: Likewise.
	* c-common.c: Likewise.
	* c-cppbuiltin.c: Likewise.
	* c-dump.c: Likewise.
	* c-format.c: Likewise.
	* c-gimplify.c: Likewise.
	* c-indentation.c: Likewise.
	* c-lex.c: Likewise.
	* c-omp.c: Likewise.
	* c-opts.c: Likewise.
	* c-pch.c: Likewise.
	* c-ppoutput.c: Likewise.
	* c-pragma.c: Likewise.
	* c-pretty-print.c: Likewise.
	* c-semantics.c: Likewise.
	* c-ubsan.c: Likewise.
	* cilk.c: Likewise.
	* stub-objc.c: Likewise.

cp
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* call.c: Reorder #include's and remove duplicates.
	* class.c: Likewise.
	* constexpr.c: Likewise.
	* cp-array-notation.c: Likewise.
	* cp-cilkplus.c: Likewise.
	* cp-gimplify.c: Likewise.
	* cp-lang.c: Likewise.
	* cp-objcp-common.c: Likewise.
	* cp-ubsan.c: Likewise.
	* cvt.c: Likewise.
	* cxx-pretty-print.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* dump.c: Likewise.
	* error.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* friend.c: Likewise.
	* init.c: Likewise.
	* lambda.c: Likewise.
	* lex.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* name-lookup.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* ptree.c: Likewise.
	* repo.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.
	* vtable-class-hierarchy.c: Likewise.

fortran

2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* array.c: Reorder #include's and remove duplicates.
	* convert.c: Likewise.
	* cpp.c: Likewise.
	* decl.c: Likewise.
	* f95-lang.c: Likewise.
	* frontend-passes.c: Likewise.
	* iresolve.c: Likewise.
	* match.c: Likewise.
	* module.c: Likewise.
	* options.c: Likewise.
	* parse.c: Likewise.
	* resolve.c: Likewise.
	* simplify.c: Likewise.
	* target-memory.c: Likewise.
	* trans-array.c: Likewise.
	* trans-common.c: Likewise.
	* trans-const.c: Likewise.
	* trans-decl.c: Likewise.
	* trans-expr.c: Likewise.
	* trans-intrinsic.c: Likewise.
	* trans-io.c: Likewise.
	* trans-openmp.c: Likewise.
	* trans-stmt.c: Likewise.
	* trans-types.c: Likewise.
	* trans.c: Likewise.

go
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* go-backend.c: Reorder #include's and remove duplicates.
	* go-lang.c: Likewise.

java
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* boehm.c: Reorder #include's and remove duplicates.
	* builtins.c: Likewise.
	* class.c: Likewise.
	* constants.c: Likewise.
	* decl.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* java-gimplify.c: Likewise.
	* jcf-dump.c: Likewise.
	* jcf-io.c: Likewise.
	* jcf-parse.c: Likewise.
	* jvgenmain.c: Likewise.
	* lang.c: Likewise.
	* mangle.c: Likewise.
	* mangle_name.c: Likewise.
	* resource.c: Likewise.
	* typeck.c: Likewise.
	* verify-glue.c: Likewise.
	* verify-impl.c: Likewise.

jit
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* dummy-frontend.c: Reorder #include's and remove duplicates.
	* jit-builtins.c: Likewise.
	* jit-playback.c: Likewise.
	* jit-recording.c: Likewise.
	* libgccjit.c: Likewise.

lto
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Reorder #include's and remove duplicates.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

objc
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* objc-lang.c: Reorder #include's and remove duplicates.
	* objc-map.c: Likewise.

objcp
2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* objcp-decl.c: Reorder #include's and remove duplicates.
	* objcp-lang.c: Likewise.

From-SVN: r229533

shrink_wrap_one_built_in_call had both guard_bb and guard_bb0.
It looks like an earlier version of the pass may have updated
one of the variables in the while loop, but now they're just
two names for the same thing.

Tested on x86_64-linux-gnu, aarch64-linux-gnu and arm-linux-gnueabi.

gcc/
	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
	guard_bb0 and use guard_bb throughout.

From-SVN: r229532

Tested on x86_64-linux-gnu, arm-linux-gnueabi and aarch64-linux-gnu.

gcc/
	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
	unnecessary label.

From-SVN: r229531

2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>

	* config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
	Include crtfastmath.o.

From-SVN: r229529

2015-10-29  Richard Biener  <rguenther@suse.de>

	PR middle-end/68142
	* fold-const.c (extract_muldiv_1): Avoid introducing undefined
	overflow.

	* c-c++-common/ubsan/pr68142.c: New testcase.

From-SVN: r229528

2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* alias.c: Reorder #include statements and remove duplicates.
	* asan.c: Likewise.
	* attribs.c: Likewise.
	* auto-inc-dec.c: Likewise.
	* auto-profile.c: Likewise.
	* bb-reorder.c: Likewise.
	* bt-load.c: Likewise.
	* builtins.c: Likewise.
	* caller-save.c: Likewise.
	* calls.c: Likewise.
	* ccmp.c: Likewise.
	* cfg.c: Likewise.
	* cfganal.c: Likewise.
	* cfgbuild.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cfgexpand.c: Likewise.
	* cfghooks.c: Likewise.
	* cfgloop.c: Likewise.
	* cfgloopanal.c: Likewise.
	* cfgloopmanip.c: Likewise.
	* cfgrtl.c: Likewise.
	* cgraph.c: Likewise.
	* cgraphbuild.c: Likewise.
	* cgraphclones.c: Likewise.
	* cgraphunit.c: Likewise.
	* cilk-common.c: Likewise.
	* combine-stack-adj.c: Likewise.
	* combine.c: Likewise.
	* compare-elim.c: Likewise.
	* convert.c: Likewise.
	* coverage.c: Likewise.
	* cppbuiltin.c: Likewise.
	* cprop.c: Likewise.
	* cse.c: Likewise.
	* cselib.c: Likewise.
	* data-streamer-in.c: Likewise.
	* data-streamer-out.c: Likewise.
	* data-streamer.c: Likewise.
	* dbxout.c: Likewise.
	* dce.c: Likewise.
	* ddg.c: Likewise.
	* debug.c: Likewise.
	* df-core.c: Likewise.
	* df-problems.c: Likewise.
	* df-scan.c: Likewise.
	* dfp.c: Likewise.
	* dojump.c: Likewise.
	* dominance.c: Likewise.
	* double-int.c: Likewise.
	* dse.c: Likewise.
	* dumpfile.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarf2cfi.c: Likewise.
	* dwarf2out.c: Likewise.
	* emit-rtl.c: Likewise.
	* except.c: Likewise.
	* explow.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* final.c: Likewise.
	* fixed-value.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* fwprop.c: Likewise.
	* gcse.c: Likewise.
	* generic-match-head.c: Likewise.
	* ggc-common.c: Likewise.
	* gimple-builder.c: Likewise.
	* gimple-expr.c: Likewise.
	* gimple-fold.c: Likewise.
	* gimple-iterator.c: Likewise.
	* gimple-low.c: Likewise.
	* gimple-match-head.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* gimple-ssa-isolate-paths.c: Likewise.
	* gimple-ssa-strength-reduction.c: Likewise.
	* gimple-streamer-in.c: Likewise.
	* gimple-streamer-out.c: Likewise.
	* gimple-walk.c: Likewise.
	* gimple.c: Likewise.
	* gimplify-me.c: Likewise.
	* gimplify.c: Likewise.
	* godump.c: Likewise.
	* graph.c: Likewise.
	* graphite-poly.c: Likewise.
	* haifa-sched.c: Likewise.
	* hw-doloop.c: Likewise.
	* ifcvt.c: Likewise.
	* incpath.c: Likewise.
	* init-regs.c: Likewise.
	* internal-fn.c: Likewise.
	* ipa-chkp.c: Likewise.
	* ipa-comdats.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-devirt.c: Likewise.
	* ipa-icf-gimple.c: Likewise.
	* ipa-icf.c: Likewise.
	* ipa-inline-analysis.c: Likewise.
	* ipa-inline-transform.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-polymorphic-call.c: Likewise.
	* ipa-profile.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* ipa-ref.c: Likewise.
	* ipa-reference.c: Likewise.
	* ipa-split.c: Likewise.
	* ipa-utils.c: Likewise.
	* ipa-visibility.c: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-conflicts.c: Likewise.
	* ira-costs.c: Likewise.
	* ira-emit.c: Likewise.
	* ira-lives.c: Likewise.
	* ira.c: Likewise.
	* jump.c: Likewise.
	* langhooks.c: Likewise.
	* lcm.c: Likewise.
	* lists.c: Likewise.
	* loop-doloop.c: Likewise.
	* loop-init.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-iv.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lra-assigns.c: Likewise.
	* lra-coalesce.c: Likewise.
	* lra-constraints.c: Likewise.
	* lra-eliminations.c: Likewise.
	* lra-lives.c: Likewise.
	* lra-remat.c: Likewise.
	* lra-spills.c: Likewise.
	* lra.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-compress.c: Likewise.
	* lto-opts.c: Likewise.
	* lto-section-in.c: Likewise.
	* lto-section-out.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* lto-streamer.c: Likewise.
	* mode-switching.c: Likewise.
	* modulo-sched.c: Likewise.
	* omp-low.c: Likewise.
	* optabs.c: Likewise.
	* opts-global.c: Likewise.
	* passes.c: Likewise.
	* plugin.c: Likewise.
	* postreload-gcse.c: Likewise.
	* postreload.c: Likewise.
	* predict.c: Likewise.
	* print-tree.c: Likewise.
	* profile.c: Likewise.
	* real.c: Likewise.
	* realmpfr.c: Likewise.
	* recog.c: Likewise.
	* ree.c: Likewise.
	* reg-stack.c: Likewise.
	* regcprop.c: Likewise.
	* reginfo.c: Likewise.
	* regrename.c: Likewise.
	* regstat.c: Likewise.
	* reload.c: Likewise.
	* reload1.c: Likewise.
	* reorg.c: Likewise.
	* resource.c: Likewise.
	* rtl-chkp.c: Likewise.
	* rtl-error.c: Likewise.
	* rtlanal.c: Likewise.
	* rtlhooks.c: Likewise.
	* sanopt.c: Likewise.
	* sched-deps.c: Likewise.
	* sched-ebb.c: Likewise.
	* sched-rgn.c: Likewise.
	* sese.c: Likewise.
	* shrink-wrap.c: Likewise.
	* simplify-rtx.c: Likewise.
	* stack-ptr-mod.c: Likewise.
	* statistics.c: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* store-motion.c: Likewise.
	* stringpool.c: Likewise.
	* symtab.c: Likewise.
	* target-globals.c: Likewise.
	* targhooks.c: Likewise.
	* toplev.c: Likewise.
	* tracer.c: Likewise.
	* trans-mem.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-call-cdce.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-chkp-opt.c: Likewise.
	* tree-chkp.c: Likewise.
	* tree-chrec.c: Likewise.
	* tree-complex.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-dfa.c: Likewise.
	* tree-diagnostic.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-eh.c: Likewise.
	* tree-emutls.c: Likewise.
	* tree-if-conv.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-iterator.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-phinodes.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree-ssa-copy.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-loop-ch.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* tree-ssa-loop.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-operands.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-scopedtables.c: Likewise.
	* tree-ssa-sink.c: Likewise.
	* tree-ssa-strlen.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa-tail-merge.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* tree-ssa-uninit.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-stdarg.c: Likewise.
	* tree-streamer-in.c: Likewise.
	* tree-streamer-out.c: Likewise.
	* tree-streamer.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree-vectorizer.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* tsan.c: Likewise.
	* ubsan.c: Likewise.
	* value-prof.c: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.
	* varpool.c: Likewise.
	* vtable-verify.c: Likewise.
	* web.c: Likewise.
	* wide-int-print.cc: Likewise.
	* wide-int.cc: Likewise.
	* xcoffout.c: Likewise.

From-SVN: r229526

re PR c++/67845 (ICE on invalid use of const qualifier on x86_64-linux-gnu in merge_types, at cp/typeck.c:854)

/cp
2015-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67845
	* decl.c (grokfndecl): In case of erroneous cv-qualified non-member
	functions consistently reset TREE_TYPE (decl) too.

/testsuite
2015-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67845
	* g++.dg/other/cv_func4.C: New.

From-SVN: r229523

We shouldn't use NO_PIE_CFLAGS and NO_PIE_FLAG with CXX_FOR_BUILD
when CXX_FOR_BUILD != CXX.  This patch adds BUILD_NO_PIE_CFLAGS
and BUILD_NO_PIE_FLAG to use with CXX_FOR_BUILD.  They are set to
NO_PIE_CFLAGS and NO_PIE_FLAG when build machine == host machine.
Otherwise, they are set to NO_PIE_CFLAGS_FOR_BUILD and
NO_PIE_FLAG_FOR_BUILD.

	* Makefile.in (NO_PIE_CFLAGS): New.
	(NO_PIE_FLAG): Likewise.
	(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
	(NO_PIE_FLAG_FOR_BUILD): Likewise.
	(BUILD_NO_PIE_CFLAGS): Likewise.
	(BUILD_NO_PIE_FLAG): Likewise.
	(COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
	(LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
	(BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
	$(BUILD_NO_PIE_CFLAGS).
	(BUILD_CXXFLAGS): Likewise.
	(BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
	$(BUILD_NO_PIE_FLAG).
	* configure.ac (BUILD_NO_PIE_CFLAGS): New.  AC_SUBST.
	(BUILD_NO_PIE_FLAG): Likewise.
	(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
	(NO_PIE_FLAG_FOR_BUILD): Likewise.
	* configure: Regenerated.

From-SVN: r229522

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/combdir-1.c: Rename to...
	* testsuite/libgomp.oacc-c-c++-common/combined-directives-1.c:
	... this.  Add a description of the test at the top of the file.
	* testsuite/libgomp.oacc-fortran/combdir-1.f90: Rename file to...
	* testsuite/libgomp.oacc-fortran/combined-directives-1.f90:
	... this.  Add a description of the test at the top of the file.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>

From-SVN: r229518

2015-10-29  Richard Biener  <rguenther@suse.de>

	PR middle-end/56956
	* fold-const.c (fold_cond_expr_with_comparison): Do not fold
	unsigned conditonal negation to ABS_EXPR.

	* c-c++-common/ubsan/pr56956.c: New testcase.

From-SVN: r229517

gimple-match-head.c (gimple_simplify): Remove premature checking of builtin_decl_implicit of function calls we simplify.

2015-10-29  Richard Biener  <rguenther@suse.de>

	* gimple-match-head.c (gimple_simplify): Remove premature checking
	of builtin_decl_implicit of function calls we simplify.

	fortran/
	* f95-lang.c: Properly build variadic types for classification
	and comparison builtins.

From-SVN: r229515

	* tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
	(get_computation_cost_at): Ditto.
	(determine_use_iv_cost_address): Pass NULL for arguments depends_on
	and inv_expr_id.

From-SVN: r229514

From-SVN: r229511

From-SVN: r229508

2015-10-28  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-structalias.c (intra_create_variable_infos): Remove
	superfluous code.

From-SVN: r229506

gcc/c/
	PR debug/66068
	* c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
	after calling build_qualified_type.
gcc/testsuite/
	PR debug/66068
	* gcc.dg/debug/pr66068.c: New test.

From-SVN: r229505

gcc/c/
	* Make-lang.in (c.tags): Also include libcpp TAGS.
gcc/cp/
	* Make-lang.in (c++.tags): Also include libcpp TAGS.

From-SVN: r229504

2015-01-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/67933
	* gfortran.dg/allocate_with_source_15.f03: Correct trivial
	array bounds error at line 25.

From-SVN: r229503

	DR 1518
	* class.c (type_has_user_provided_or_explicit_constructor): New.
	(check_bases_and_members): Use it.
	* cp-tree.h: Declare it.

From-SVN: r229501

From-SVN: r229500

	* omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
	(extract_omp_for_data): Remove OpenACC special handling of
	chunking.

From-SVN: r229499

	* config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
	(struct parallel): Update comment.
	(nvptx_reorg): Likewise.
	(nvptx_neuter): Cleanup whitespace.

From-SVN: r229498

From-SVN: r229497

2015-10-28  Catherine Moore  <clm@codesourcery.com>

        * gcc.target/mips/oddspreg-3.c: Disable for MIPS16.
        * gcc.target/mips/oddspreg-6.c: Likewise.
        * gcc.target/mips/oddspreg-1.c: Likewise.
        * gcc.target/mips/oddspreg-2.c: Likewise.

From-SVN: r229496

gcc/ChangeLog

	PR target/67839
	* config/avr/predicates.md (low_io_address_operand): Don't
	consider MODE when computing upper bound.
	(io_address_operand): Likewise.

gcc/testsuite/ChangeLog

	PR target/67839
	* gcc.target/avr/pr67839.c: New test.

From-SVN: r229495

	* fold-const.c (operand_equal_p): Do not verify that types are
	compatible for MEM_REFs.

From-SVN: r229494

2015-10-28  Richard Biener  <rguenther@suse.de>

	* gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
	in simplifying VEC_COND_EXPR conditions.

	* gcc.dg/tree-ssa/operand-equal-2.c: Adjust.

From-SVN: r229492

2015-10-28  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
	into vi_next of a full_var.

From-SVN: r229490

2015-10-28  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-structalias.c (new_var_info, make_heapvar)
	(make_constraint_from_restrict, make_constraint_from_global_restrict)
	(create_function_info_for, create_variable_info_for_1)
	(create_variable_info_for): Add and handle add_id parameter.
	(get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
	(init_base_vars): Add extra argument to calls to new_var_info.
	(get_vi_for_tree): Add extra argument to call to
	create_variable_info_for.
	(process_constraint, do_deref, process_all_all_constraints): Add extra
	argument to calls to new_scalar_tmp_constraint_exp.
	(handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
	argument to calls to make_heapvar.
	(make_restrict_var_constraints): Add extra argument to call to
	make_constraint_from_global_restrict.
	(intra_create_variable_infos): Add extra argument to call to
	create_variable_info_for_1.
	(ipa_pta_execute): Add extra argument to call to
	create_function_info_for.

	* gcc.dg/tree-ssa/pta-callused.c: Update to scan for CALLUSED(id).

From-SVN: r229489

2015-10-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
	(sibcall_value): Likewise.

From-SVN: r229488

	* testsuite/libgomp.oacc-c-c++-common/loop-g-1.c: New.
	* testsuite/libgomp.oacc-c-c++-common/loop-g-2.c: New.
	* testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c: New.
	* testsuite/libgomp.oacc-c-c++-common/loop-v-1.c: New.
	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: New.
	* testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c: New.

From-SVN: r229487

	* config/nvptx/nvptx.h (struct machine_function): Add
	axis_predicate.
	* config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
	nvptx_expand_oacc_join): Declare.
	* config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
	(UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
	UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
	(UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
	UNSPECV_JOINING, UNSPECV_JOIN): New.
	(BITS, BITD): New mode iterators.
	(br_true_uni, br_false_uni): New.
	(*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
	(oacc_dim_size, oacc_dim_pos): New.
	(nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
	(oacc_fork, oacc_join): New.
	(nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
	(worker_load<mode>, worker_store<mode>): New.
	(nvptx_barsync): New.
	* config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
	(SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
	(worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
	worker_bcast_sym): New.
	(nvptx_option_override): Initialize worker broadcast buffer.
	(nvptx_emit_forking, nvptx_emit_joining): New.
	(nvptx_init_axis_predicate): New.
	(nvptx_declare_function_name): Init axis predicates.
	(nvptx_expand_call): Add fork/join markers around routine call.
	(nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
	(nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
	(nvptx_gen_vcast): New.
	(struct wcast_data_t): New.
	(enum propagate_mask): New.
	(nvptx_gen_wcast): New.
	(nvptx_print_operand): Add 'S' case.
	(struct parallel): New.
	(parallel::parallel, parallel::~parallel): New.
	(bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
	(nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
	nvptx_find_par, nvptx_discover_pars): New.
	(nvptx_propagate): New.
	(vprop_gen, nvptx_vpropagate): New.
	(wprop_gen, nvptx_wpropagate): New.
	(nvptx_wsync): New.
	(nvptx_single, nvptx_skip_par): New.
	(nvptx_process_pars, nvptx_neuter_pars): New.
	(ntptx_reorg): Split blocks, generate parallel structure, apply
	neutering.
	(nvptx_cannot_copy_insn_p): New.
	(nvptx_file_end): Emit worker broadcast decl.
	(nvptx_goacc_fork_join): New.
	(TARGET_CANNOT_COPY_INSN_P): Override.
	(TARGET_GOACC_FORK_JOIN): Override.

From-SVN: r229486

re PR ipa/67600 (Segfault when assigning only one char to ostreambuf_iterator<char> compiled with -O2 or -O3)

2015-10-28  Richard Biener  <rguenther@suse.de>

	PR ipa/67600
	* g++.dg/torture/pr67600.C: Remove preprocessed headers in favor
	of #includes.

From-SVN: r229485

fold-const.c (negate_expr_p): Adjust the division case to properly avoid introducing undefined overflow.

2015-10-28  Richard Biener  <rguenther@suse.de>

	* fold-const.c (negate_expr_p): Adjust the division case to
	properly avoid introducing undefined overflow.
	(fold_negate_expr): Likewise.

From-SVN: r229484

2015-10-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65962
	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
	Avoid creating loop carried dependences also for outer loops
	of the loop a use to replace is in.

	* gcc.dg/vect/vect-62.c: Adjust.

From-SVN: r229481

2015-10-28  Richard Biener  <rguenther@suse.de>

	* common.opt (fchecking): New flag controlling flag_checking.
	* passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
	* timevar.c (timer::print): Adjust output.
	* doc/invoke.texi (fchecking): Document.

From-SVN: r229480

2015-10-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/68067
	* fold-const.c (negate_expr_p): We cannot negate plus or minus
	if overflow is not wrapping.  Likewise multiplication unless
	one operand is constant and not power of two.
	(fold_negate_expr): Adjust accordingly.

	* gcc.dg/torture/pr68067-1.c: New testcase.
	* gcc.dg/torture/pr68067-2.c: Likewise.

From-SVN: r229479