re PR c++/70635 (ICE on (and rejects) valid code on x86_64-linux-gnu: Segmentation fault (program cc1plus))

/cp
2016-04-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/70635
	* pt.c (resolve_typename_type): Fix typos in infinite recursion
	avoidance mechanism.

/testsuite
2016-04-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/70635
	* g++.dg/parse/pr70635.C: New.

From-SVN: r234953

re PR c++/70639 (internal compiler error: in guard_tinfo_to_string, at c-family/c-indentation.c:560)

	PR c++/70639
	* c-indentation.c (should_warn_for_misleading_indentation): Bail out
	for switch statements, too.

	* c-c++-common/Wmisleading-indentation-4.c: New test.

From-SVN: r234952

	PR c/70436
	* c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
	adjust callers.
	(c_parser_statement): Likewise.
	(c_parser_c99_block_statement): Likewise.
	(c_parser_while_statement): Likewise.
	(c_parser_for_statement): Likewise.
	(c_parser_if_body): Don't set IF_P here.
	(c_parser_if_statement): Add IF_P argument.  Set IF_P here.  Warn
	about dangling else here.
	* c-tree.h (c_finish_if_stmt): Adjust declaration.
	* c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter.  Don't
	warn about dangling else here.

	* testsuite/gcc.dg/Wparentheses-12.c: New test.
	* testsuite/gcc.dg/Wparentheses-13.c: New test.

From-SVN: r234949

2016-04-13  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR fortran/67039
	* intrinsic.texi: Correct the documentation of pseudorandom
	number intrinsics.

From-SVN: r234946

	PR c++/70634

	* pt.c (instantiation_dependent_uneval_expression_p): Split out
	from instantiation_dependent_expression_p.
	(value_dependent_expression_p): Use it for unevaluated operands.
	(instantiation_dependent_r): Don't check value-dependence.
	(instantiation_dependent_expression_p): Check
	value-dependence of the expression as a whole.
	* cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
	* semantics.c (finish_decltype_type): Use it.

From-SVN: r234945

	* constexpr.c (potential_nondependent_constant_expression): New.
	(potential_nondependent_static_init_expression): New.
	(maybe_constant_value_1, fold_non_dependent_expr)
	(maybe_constant_init): Use them.
	* pt.c (instantiate_non_dependent_expr_sfinae)
	(instantiate_non_dependent_or_null, convert_nontype_argument): Use
	them.
	* cp-tree.h: Declare them.

From-SVN: r234944

	PR c++/70594
	* decl.c (pop_labels_1): Removed.
	(note_label, sort_labels): New functions.
	(pop_labels): During named_labels traversal, just push the slot
	pointers into a vector, then qsort it by DECL_UID and only then
	call pop_label and chain it into BLOCK_VARS.

From-SVN: r234942

re PR c++/70615 (ICE on valid code at -O1 and above on x86_64-linux-gnu in add_expr, at tree.c:7870)

	PR c++/70615
	* cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
	(cp_gimplify_expr): Not here.

From-SVN: r234940

gcc/

	* config/i386/i386.md (kunpckhi): Swap operands.
	(kunpcksi): Likewise.
	(kunpckdi): Likewise.
	* config/i386/sse.md (vec_pack_trunc_qi): Likewise.
	(vec_pack_trunc_<mode>): Likewise.

gcc/testsuite/

	* gcc.target/i386/avx512bw-kunpckdq-2.c: New test.
	* gcc.target/i386/avx512bw-kunpckwd-2.c: New test.
	* gcc.target/i386/avx512f-kunpckbw-2.c: New test.

From-SVN: r234938

	PR debug/70628
	* explow.c (convert_memory_address_addr_space_1): Formatting fix.

From-SVN: r234937

2016-04-13  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR fortran/58000
	* gfortran.texi: Document OPEN( ... NAME=) as not implemented
	in GNU Fortran

From-SVN: r234936

re PR target/70633 (ICE on valid code at -Os (in 32-bit mode) on x86_64-linux-gnu: output_operand: invalid expression as operand)

	PR middle-end/70633
	* gimplify.c (gimplify_init_constructor): Clear TREE_STATIC if
	gimplification turns some element into non-constant.

	* gcc.c-torture/compile/pr70633.c: New test.

From-SVN: r234934

	PR debug/70628
	* rtl.h (convert_memory_address_addr_space_1): New prototype.
	* explow.c (convert_memory_address_addr_space_1): No longer static,
	add NO_EMIT argument and don't call convert_modes if true, pass
	it down recursively, remove break after return.
	(convert_memory_address_addr_space): Adjust caller.
	* simplify-rtx.c (simplify_unary_operation_1): Call
	convert_memory_address_addr_space_1 instead of convert_memory_address,
	if it returns NULL, don't simplify.

	* gcc.dg/torture/pr70628.c: New test.

From-SVN: r234933

	Patch from Roger Orr <rogero@howzatt.demon.co.uk>
	PR preprocessor/69650
	* directives.c (do_linemarker): Reread map after calling
	cpp_get_token.

From-SVN: r234932

From-SVN: r234929

gcc/cp/ChangeLog:

	PR c++/70610
	* tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
	recurse into it.
	* typeck.c (build_x_conditional_expr): Unconditionally remember
	that the result is an lvalue or xvalue.

gcc/testsuite/ChangeLog:

	PR c++/70610
	* g++.dg/template/pr70610.C: New test.
	* g++.dg/template/pr70610-2.C: New test.
	* g++.dg/template/pr70610-3.C: New test.
	* g++.dg/template/pr70610-4.C: New test.

From-SVN: r234926

    
    Leaving them incorrectly marked as addressable broke a use of the
    text/template package, because state.evalField checks CanAddr and takes
    the address if it is addressable.
    
    Reviewed-on: https://go-review.googlesource.com/21908

From-SVN: r234923

From-SVN: r234922

re PR target/70630 (sparc bootstrap failure: sparc.c:4919:6: error: suggest explicit braces to avoid ambiguous 'else')

2016-04-12  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/70630
	* config/sparc/sparc.c (sparc_compute_frame_size): Add parentheses.

From-SVN: r234918

	* class.c (is_really_empty_class): A zero-length array is empty.
	An unnamed bit-field doesn't make a class non-empty.

From-SVN: r234916

	* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
	Bump the upper SIMDLEN limits, so that if the return type or
	characteristic type if the return type is void can be passed in
	all available SSE2/AVX/AVX2/AVX512-F registers, the SIMDLEN is
	allowed.

	* c-c++-common/cilk-plus/SE/ef_error2.c (func2): Use vectorlength
	128 instead of 32.

From-SVN: r234913

re PR c++/70571 (ICE on valid code on x86_64-linux-gnu in verify_ctor_sanity, at cp/constexpr.c:2259)

	PR c++/70571
	* g++.dg/ext/pr70571.C: New test.

From-SVN: r234911

[gcc]
2016-04-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70680
	* config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2_internal):
	Do not use "=" constraint on an input constraint.
	(ieee_128bit_vsx_abs<mode>2_internal): Likewise.
	(ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
	(ieee_128bit_vsx_nabs<mode>2): Correct splitter so that it
	generates (neg (abs ...)) instead of (abs ...).

[gcc/testsuite]
2016-04-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70680
	* gcc.target/powerpc/pr70640.c: New test.

From-SVN: r234910

/cp
2016-04-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/68722
	* parser.c (cp_parser_cache_defarg): When file ends in default
	argument simply return error_mark_node.

/testsuite
2016-04-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/68722
	* g++.dg/parse/pr68722.C: New.

From-SVN: r234909

	PR rtl-optimization/70596
	* lra-spills.c (spill_pseudos): Don't delete debug insns, instead
	just invalidate LRA data and reset them.  Adjust dump wording.

	* gcc.target/i386/pr70596.c: New test.

From-SVN: r234906

2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Document C++17/TR29124 C++ Special Math Functions.
	* include/bits/specfun.h: Add Doxygen markup.

From-SVN: r234905

	PR c++/70501

	cp/
	* constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
	similarly to PMF.

	testsuite/
	* g++.dg/init/pr70501.C: New.

From-SVN: r234904

2016-04-12  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r234903

	Revert
	2016-03-30  Jan Hubicka  <hubicka@ucw.cz>

	* tree-ssa-loop-niter.c (idx_infer_loop_bounds): We can't get realistic
	estimates here.
	* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also
	max_loop_iterations_int.
	(tree_unswitch_outer_loop): Likewise.
	* tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
	* tree-vect-loop.c (vect_analyze_loop_2): Likewise.

From-SVN: r234902

	libgomp/
	* libgomp_g.h: Rename GOACC_parallel_keyd prototype to
	GOACC_parallel_keyed, restore GOACC_parallel prototype, new
	GOACC_declare prototype.

From-SVN: r234901

	* gcc.target/i386/asm-flag-6.c: New test.

From-SVN: r234900

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c:
	Merge this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gv-np-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c:
	... this file into...
	* testsuite/libgomp.oacc-c-c++-common/reduction-7.c: ... this
	file.

From-SVN: r234899

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c:
	Make failure observable.

From-SVN: r234897

2016-04-12  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/68756
	* graphite-isl-ast-to-gimple.c (copy_cond_phi_args): Use new_expr
	instead of new_name.

	* gcc.dg/graphite/pr68756.c: New test.

From-SVN: r234896

re PR tree-optimization/70602 (wrong code at -O1 and above on x86_64-linux-gnu in 32-bit mode (and at -Os only in 64-bit mode))

	PR tree-optimization/70602
	* tree-sra.c (generate_subtree_copies): Don't write anything into
	constant pool decls.

	* gcc.c-torture/execute/pr70602.c: New test.

From-SVN: r234895

omp-low.c (lower_omp_target): Use GOMP_MAP_FIRSTPRIVATE_INT regardless whether there are depend clauses or not.

	* omp-low.c (lower_omp_target): Use GOMP_MAP_FIRSTPRIVATE_INT
	regardless whether there are depend clauses or not.

	* libgomp.h (struct gomp_target_task): Remove firstprivate_copies
	field.
	* target.c (gomp_target_fallback_firstprivate,
	gomp_target_unshare_firstprivate): Removed.
	(GOMP_target_ext): Copy firstprivate vars into gomp_allocaed memory
	before waiting for dependencies.
	(gomp_target_task_fn): Don't copy firstprivate vars here.
	* task.c (GOMP_PLUGIN_target_task_completion): Don't free
	firstprivate_copies here.
	(gomp_create_target_task): Don't initialize firstprivate_copies field.
	* testsuite/libgomp.c/target-25.c (main): Use map (to:) instead of
	explicit/implicit firstprivate.

From-SVN: r234894

From-SVN: r234892

[gcc]
2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70381
	* config/rs6000/rs6000.c (rs6000_opt_masks): Disable using the
	target attribute and pragma from changing the -mfloat128
	and -mfloat128-hardware options.

	* doc/extend.texi (Additional Floating Types): Document PowerPC
	__float128 restrictions.

[libgcc]
2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70381
	* configure.ac (powerpc*-*-linux*): Rework tests to build
	__float128 emulation routines to not depend on using #pragma GCC
	target to enable -mfloat128.
	* configure: Regnerate.

[gcc/testsuite]
2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70381
	* gcc.target/powerpc/float128-1.c: New tests to make sure the
	__float128 emulator is built and runs.
	* gcc.target/powerpc/float128-1.c: Likewise.

	* lib/target-supports.exp (check_ppc_float128_sw_available):
	Rework tests for __float128 software and hardware
	availability. Fix exit condition to return 0 on success.

From-SVN: r234884

	* mangle.c (decl_is_template_id): The template itself counts as a
	template-id.

From-SVN: r234879

gcc/

	PR target/70133
	* config/aarch64/driver-aarch64.c
	(aarch64_get_extension_string_for_isa_flags): New.
	(arch_extension): Rename to...
	(aarch64_arch_extension): ...This.
	(ext_to_feat_string): Rename to...
	(aarch64_extensions): ...This.
	(aarch64_core_data): Keep track of architecture extension flags.
	(cpu_data): Rename to...
	(aarch64_cpu_data): ...This.
	(aarch64_arch_driver_info): Keep track of architecture extension
	flags.
	(get_arch_name_from_id): Rename to...
	(get_arch_from_id): ...This, change return type.
	(host_detect_local_cpu): Update and reformat for renames, handle
	extensions through common infrastructure.

From-SVN: r234877