2015-08-06  Richard Biener  <rguenther@suse.de>

	* gimple.h (gimple_call_set_fn): Access op member directly.
	(gimple_call_chain_ptr): Likewise.
	(gimple_call_set_chain): Likewise.
	(gimple_cond_lhs_ptr): Likewise.
	(gimple_cond_set_lhs): Likewise.
	(gimple_cond_rhs_ptr): Likewise.
	(gimple_cond_set_rhs): Likewise.
	(gimple_cond_true_label): Likewise.
	(gimple_cond_set_true_label): Likewise.
	(gimple_cond_set_false_label): Likewise.
	(gimple_cond_false_label): Likewise.
	(gimple_label_label): Likewise.
	(gimple_label_set_label): Likewise.
	(gimple_goto_set_dest): Likewise.
	(gimple_asm_input_op): Likewise.
	(gimple_asm_input_op_ptr): Likewise.
	(gimple_asm_set_input_op): Likewise.
	(gimple_asm_output_op): Likewise.
	(gimple_asm_output_op_ptr): Likewise.
	(gimple_asm_set_output_op): Likewise.
	(gimple_asm_clobber_op): Likewise.
	(gimple_asm_set_clobber_op): Likewise.
	(gimple_asm_label_op): Likewise.
	(gimple_asm_set_label_op): Likewise.
	(gimple_switch_index): Likewise.
	(gimple_switch_index_ptr): Likewise.
	(gimple_return_retval_ptr): Likewise.
	(gimple_return_retval): Likewise.
	(gimple_return_set_retval): Likewise.
	(gimple_switch_set_index): Likewise.  Remove superfluous GIMPLE_CHECK.
	(gimple_switch_label): Likewise.
	(gimple_switch_set_label): Likewise.

From-SVN: r226669

gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify bool comparison canonicalization and restrict to integers.

2015-08-06  Richard Biener  <rguenther@suse.de>

	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
	bool comparison canonicalization and restrict to integers.

From-SVN: r226668

re PR fortran/64022 ([F2003][IEEE] ieee_support_flag does not handle kind=10 and kind=16 REAL variables)

	PR fortran/64022
	* gfortran.dg/ieee/large_1.f90: Adjust test.

From-SVN: r226665

	* pt.c (determine_specialization): Print candidates after 'no
	match' error.

From-SVN: r226653

	* decl.c (cp_finish_decl): Tidy.
	* typeck.c (finish_class_member_access_expr): Use
	type_dependent_expression_p.
	* semantics.c (finish_id_expression): Use
	type_dependent_expression_p.  Don't build_qualified_name for a
	decl in non-dependent scope.
	* pt.c (type_dependent_expression_p): A TEMPLATE_ID_EXPR of an
	identifier is dependent.  Remove variable_template_p check.

From-SVN: r226652

From-SVN: r226651

2015-08-05  Andrew MacLeod  <amacleod@redhat.com>

	* coretypes.h (enum symbol_visibility): Relocate here.
	* flag-types.h (enum symbol_visibility): Remove.
	* tree-core.h (enum symbol_visibility): Remove.

From-SVN: r226648

2015-08-05  Nikolai Bozhenov  <n.bozhenov@samsung.com>

	* testsuite/20_util/enable_shared_from_this/cons/constexpr.cc: Remove
	redundant -save-temps option.
	* testsuite/20_util/shared_ptr/cons/constexpr.cc: Likewise.
	* testsuite/20_util/unique_ptr/cons/constexpr.cc: Likewise.
	* testsuite/20_util/weak_ptr/cons/constexpr.cc: Likewise.
	* testsuite/30_threads/future/cons/constexpr.cc: Likewise.
	* testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.

From-SVN: r226647

2015-08-15 Lynn Boger <laboger@linux.vnet.ibm.com>

	PR target/66870
	* gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
	for no_split_stack function attribute along with
	flag_split_stack.
	(rs6000_expand_split_stack_prologue): Likewise.

From-SVN: r226643

re PR c++/66260 ([C++14] Failure to compile variable template with recursively defined partial specialization)

	PR c++/66260
	PR c++/66596
	PR c++/66649
	PR c++/66923
	* pt.c (lookup_template_variable): Use NULL_TREE for type.
	(instantiate_template_1): Also set DECL_TI_ARGS based on
	the immediate parent.
	(tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle variable templates.
	(finish_template_variable): Add complain parm.
	* cp-tree.h: Adjust.

From-SVN: r226642

	PR c++/65195
	PR c++/66619
	* semantics.c (finish_id_expression): Call convert_from_reference
	for variable template.

From-SVN: r226641

gcc/ChangeLog:

2015-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
	    Jeff Law  <law@redhat.com>

	PR c/16351
	* doc/invoke.texi (Wnull-dereference): New.
	* tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
	* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
	Warn for potential NULL dereferences.
	(find_explicit_erroneous_behaviour): Warn for NULL dereferences.
	* ubsan.c (instrument_nonnull_arg): Call
	infer_nonnull_range_by_attribute.
	(instrument_nonnull_return): Likewise.
	* common.opt (Wnull-dereference); New.
	* gimple.c (infer_nonnull_range): Remove bool arguments.
	(infer_nonnull_range_by_dereference): New.
	(infer_nonnull_range_by_attribute): New.
	* gimple.h: Update declarations.

gcc/testsuite/ChangeLog:

2015-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
	    Jeff Law  <law@redhat.com>

	PR c/16351
	* gcc.dg/tree-ssa/isolate-2.c: Close comment.
	* gcc.dg/tree-ssa/isolate-4.c: Likewise.
	* gcc.dg/tree-ssa/wnull-dereference.c: New test.
	* gcc.dg/tree-ssa/isolate-1.c: Test warnings with -Wnull-dereference.
	* gcc.dg/tree-ssa/isolate-3.c: Likewise.
	* gcc.dg/tree-ssa/isolate-5.c: Likewise.



Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r226640

gcc/
	* gensupport.c (sequence_num): Replace with...
	(insn_sequence_num, split_sequence_num, peephole2_sequence_num):
	...these new variables.
	(init_rtx_reader_args_cb): Update accordingly.
	(get_num_code_insns): Likewise.
	(read_md_rtx): Rework to use a while loop and get_c_test.
	Use the new counters.  Remove redundant DEFINE_SUBST case.
	* genoutput.c (gen_split): Delete.
	(main): Don't call it.

From-SVN: r226635

gcc/
	* gensupport.h (get_c_test): Declare.
	* gensupport.c (get_c_test): New function.
	* genconditions.c (main): Use it.
	* genrecog.c (validate_pattern): Likewise.
	(match_pattern_1): Likewise.  Remove c_test argument.
	(match_pattern): Update accordingly and remove c_test argument.
	(main): Update accordingly.

From-SVN: r226634

gcc/
	* gensupport.h (get_num_insn_codes): Declare.
	* gensupport.c (get_num_insn_codes): New function.
	* genattrtab.c (optimize_attrs): Rename max_insn_code to
	num_insn_codes.
	(main): Likewise.  Use get_num_insn_codes.
	* gencodes.c (main): Remove "last" and use get_num_insn_codes.

From-SVN: r226633

gcc/
	PR middle-end/66311
	* wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
	is zero- rather than sign-extended.

gcc/testsuite/
2015-08-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR middle-end/66311
	* gfortran.dg/pr66311.f90: New file.

From-SVN: r226632

gcc/
	* target-insns.def (can_extend): Delete.

From-SVN: r226631

2015-08-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/67121
	* tree-if-conv.c (combine_blocks): Clear range-info produced
	by stmts no longer executed conditionally.

	* gcc.dg/torture/pr67121.c: New testcase.

From-SVN: r226630

	to allow identical far pointers to remain.


tests	* gcc.target/rl78: New directory.
        * gcc.target/rl78/rl78.exp: New file: Test driver.
        * gcc.target/rl78/test_addm3.c: New file: Test adds.

From-SVN: r226624

2015-08-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/67120
	* match.pd: Compare address bases with == if they are decls
	or SSA names, not operand_equal_p.  Otherwise fail.

	* gcc.dg/torture/pr67120.c: New testcase.

From-SVN: r226623

2015-08-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52846
	* module.c (check_access): Return true if new static flag
	'dump_smod' is true..
	(gfc_dump_module): Rename original 'dump_module' and call from
	new version. Use 'dump_smod' rather than the stack state to
	determine if a submodule is being processed. The new version of
	this procedure sets 'dump_smod' depending on the stack state and
	then writes both the mod and smod files if a module is being
	processed or just the smod for a submodule.
	(gfc_use_module): Eliminate the check for module_name and
	submodule_name being the same.
	* trans-decl.c (gfc_finish_var_decl, gfc_build_qualified_array,
	get_proc_pointer_decl): Set TREE_PUBLIC unconditionally and use
	the conditions to set DECL_VISIBILITY as hidden and to set as
	true DECL_VISIBILITY_SPECIFIED.

2015-08-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52846

	* lib/fortran-modules.exp: Call cleanup-submodules from
	cleanup-modules.
	* gfortran.dg/public_private_module_2.f90: Add two XFAILS to
	cover the cases where private entities are no longer optimized
	away.
	* gfortran.dg/public_private_module_6.f90: Add an XFAIL for the
	same reason.
	* gfortran.dg/submodule_1.f08: Change cleanup module names.
	* gfortran.dg/submodule_5.f08: The same.
	* gfortran.dg/submodule_9.f08: The same.
	* gfortran.dg/submodule_10.f08: New test

From-SVN: r226622

2015-08-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/66595
	* g++.dg/cpp1y/var-templ35.C: New.

From-SVN: r226617

re PR tree-optimization/67055 (Segmentation fault in fold_builtin_alloca_with_align in tree-ssa-ccp.c)

2015-08-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/67055
	* tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
	NULL gimple_block.

	* g++.dg/torture/pr67055.C: New testcase.

From-SVN: r226616

gcc/
	* config/i386/i386.md (define_attr "isa"): Addd avx512vl and
	noavx512vl.
	(define_attr "enabled"): Handle avx521vl and noavx512vl.
	* config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
	AVX-512 alternative out of SSE.
	(define_insn "*vec_concatv2df"): Ditto.

From-SVN: r226612

gcc/
	* config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
	CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
	CODE_FOR_avx_ptestv4di.
	* config/i386/sse.md (define_mode_iterator V_AVX): New.
	(define_mode_attr sse4_1): Extend to other 128/256-bit modes.
	(define_insn "avx_ptest256"): Merge this ...
	(define_insn "sse4_1_ptest"): And this ...
	(define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.

From-SVN: r226611

re PR tree-optimization/67109 (ICE at -O3 on x86_64-linux-gnu in vect_analyze_slp_instance, at tree-vect-slp.c:1793)

2015-08-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/67109
	* tree-vect-data-refs.c (vect_analyze_group_access_1): Check
	against too big groups.  Print whether this is a load or store
	group.  Rename from ...
	(vect_analyze_group_access): ... this which is now a wrapper
	dissolving an invalid group.
	(vect_analyze_data_ref_accesses): Print whether this is a load
	or store group.

	* gcc.dg/torture/pr67109.c: New testcase.
	* gcc.dg/vect/vect-119.c: Adjust.

From-SVN: r226610

2015-08-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/67107
	* match.pd: Guard const_binop result checking against NULL_TREE
	result.

	* gcc.dg/pr67107.c: New testcase.

From-SVN: r226609

gcc/ChangeLog:

2015-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* cse.c (cse_insn): Restoring old behaviour for src_eqv
	 when dest and value in the REG_EQUAL are same and dest
	 is STRICT_LOW_PART.

From-SVN: r226606

From-SVN: r226601

    
    Fixes golang/go#11547.
    
    Reviewed-on: https://go-review.googlesource.com/13031

From-SVN: r226598

    
    When determining the type of a complex expression, it is important
    to recognize cases where a complex value can be represented as a
    real number.
    
    Fixes golang/go#11572.
    
    Reviewed-on: https://go-review.googlesource.com/12541

From-SVN: r226596

From-SVN: r226594

2015-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/66197
	* g++.dg/cpp1z/abbrev2.C: New.

2015-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp1z/static_assert-nomsg.C: Fix DejaGnu directive.

From-SVN: r226591

2015-08-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR target/66731
	* config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
	(aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.

From-SVN: r226586

	* texi2pod.pl: Escape braces in regexp involving @strong{...}.

From-SVN: r226585

From-SVN: r226581

From-SVN: r226580

2015-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/66392
	* g++.dg/init/explicit4.C: New.

From-SVN: r226579

2015-08-04  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	* gcc.target/powerpc/vec-cmp-sel.c: Avoid test failure on machines
	without VSX an Power8 vector support.

From-SVN: r226578

2015-08-04  Richard Biener  <rguenther@suse.de>

	* genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
	generated code.
	(dt_operand::gen_gimple_expr): Adjust.

From-SVN: r226577