2016-02-26  Martin Jambor  <mjambor@suse.cz>

	* hsa.h (is_a_helper): New overload for hsa_op_immed for
	hsa_op_with_type operands.
	(hsa_unsigned_type_for_type): Declare.
	* hsa.c (hsa_unsigned_type_for_type): New function.
	* hsa-gen.c (gen_hsa_binary_operation): Use hsa_unsigned_type_for_type.
	(gen_hsa_insns_for_operation_assignment): Satisfy constrains of
	the finalizer.  Do not emit extra move.

From-SVN: r233749

2016-02-26  Martin Jambor  <mjambor@suse.cz>

	* hsa-gen.c (gen_hsa_ternary_atomic_for_builtin): Fail in presence of
	atomic operations in private segment.

From-SVN: r233748

	PR go/69966
    syscall: Add new Getsockopt functions.
    
    Add GetsockoptICMPv6Filter, GetsockoptIPv6MTUInfo, GetsockoptUcred as
    appropriate.  These functions exist in the master library.
    
    For GCC PR 69966.

    Reviewed-on: https://go-review.googlesource.com/19960

From-SVN: r233747

2016-02-26  Martin Jambor  <mjambor@suse.cz>

	* omp-low.c (grid_find_ungridifiable_statement): Store problematic
	statements to wi->info.  Also disallow omp simd constructs.
	(grid_target_follows_gridifiable_pattern): Use wi.info to dump reason
	for not gridifying.  Dump special string for omp_for.

From-SVN: r233746

[AArch64] Set TREE_TARGET_GLOBALS in aarch64_set_current_function when new tree is the default node to recalculate optab availability

	PR target/69245
	* config/aarch64/aarch64.c (aarch64_set_current_function):
	Save/restore target globals when switching to
	target_option_default_node.

	* gcc.target/aarch64/pr69245_1.c: New test.

From-SVN: r233745

[AArch64] PR target/69613: Return zero TARGET_SHIFT_TRUNCATION_MASK when SHIFT_COUNT_TRUNCATED is false

	PR target/69613
	* config/aarch64/aarch64.c (aarch64_shift_truncation_mask):
	Return 0 if !SHIFT_COUNT_TRUNCATED.

	* gcc.dg/torture/pr69613.c: New test.

From-SVN: r233744

	PR rtl-optimization/69891
	* dse.c (scan_insn): If we can't figure out memset arguments
	or they are non-constant, call clear_rhs_from_active_local_stores.

	* gcc.target/i386/pr69891.c: New test.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>

From-SVN: r233743

From-SVN: r233742

From-SVN: r233740

2016-02-26  Michael Meissner <meissner@linux.vnet.ibm.com>
	    Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/p8vector-ldst.c: Adjust to test desired
	functionality for both 32-bit and 64-bit.


Co-Authored-By: Bill Schmidt <wschmidt@linux.vnet.ibm.com>

From-SVN: r233739

	* doc/extend.texi: Mention clog10, clog10f an clog10l
	in Builtins section.

From-SVN: r233738

	* dwarf2out.c (new_loc_descr): Replace ENABLE_CHECKING with
	CHECKING_P.
	(resolve_args_picking_1): Likewise.
	* dwarf2out.h (struct GTY): Likewise.

From-SVN: r233737

	* hsa-gen.c (generate_hsa): Replace ENABLE_CHECKING macro
	with flag_checking.
	* hsa-regalloc.c (linear_scan_regalloc): Likewise.

From-SVN: r233736

	    Martin Liska  <mliska@suse.cz>

	* doc/install.texi: Mention --enable-valgrind-annotations.

Co-Authored-By: Martin Liska <mliska@suse.cz>

From-SVN: r233735

2016-02-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69551
	* tree-ssa-structalias.c (get_constraint_for_ssa_var): When
	looking through aliases adjust DECL_PT_UID to refer to the
	ultimate alias target.

	* gcc.dg/torture/pr69951.c: New testcase.

From-SVN: r233734

	PR c++/69889

	* cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
	* tree.c (build_aggr_init_expr): Set it.
	* semantics.c (simplify_aggr_init_expr): Check it.
	* cp-gimplify.c (cp_genericize_r): Don't walk into
	a call/aggr_init from a thunk.

From-SVN: r233733

From-SVN: r233732

	PR middle-end/69919
	* alloc-pool.c (after_memory_report): New variable.
	* alloc-pool.h (base_pool_allocator ::release): Do not use
	the infrastructure if after_memory_report.
	* toplev.c (toplev::main): Mark after memory report.

From-SVN: r233722

	PR c++/69842
	* method.c (forward_parm): Handle parameter packs.
	* lambda.c (maybe_add_lambda_conv_op): Use it for them.

From-SVN: r233719

	PR c++/67364
	* constexpr.c (cxx_eval_component_reference): Don't complain about
	unevaluated empty classes.

From-SVN: r233716

	PR c++/68049
	* tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.

From-SVN: r233715

2016-02-25  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/48795
	* tree-vrp.c (check_array_ref): Use array_at_struct_end_p.

	* gcc.dg/Warray-bounds-18.c: New testcase.

From-SVN: r233714

	* g++.dg/ext/attr-constructor1.C: Require init_priority support.

From-SVN: r233713

gcc/
	PR driver/68463
	* config/gnu-user.h (CRTOFFLOADBEGIN): Define.  Add crtoffloadbegin.o if
	offloading is enabled and -fopenacc or -fopenmp is specified.
	(CRTOFFLOADEND): Likewise.
	(GNU_USER_TARGET_STARTFILE_SPEC): Add CRTOFFLOADBEGIN.
	(GNU_USER_TARGET_ENDFILE_SPEC): Add CRTOFFLOADEND.
	* lto-wrapper.c (offloadbegin, offloadend): Remove static vars.
	(offload_objects_file_name): New static var.
	(tool_cleanup): Remove offload_objects_file_name file.
	(find_offloadbeginend): Replace with ...
	(find_crtoffloadtable): ... this.
	(run_gcc): Remove offload_argc and offload_argv.
	Get offload_objects_file_name from -foffload-objects=... option.
	Read names of object files with offload from this file, pass them to
	compile_images_for_offload_targets.  Don't call find_offloadbeginend and
	don't pass offloadbegin and offloadend to the linker.  Don't pass
	offload non-LTO files to the linker, because now they're not claimed.
libgcc/
	PR driver/68463
	* Makefile.in (crtoffloadtable$(objext)): New rule.
	* configure.ac (extra_parts): Add crtoffloadtable$(objext) if
	enable_offload_targets is not empty.
	* configure: Regenerate.
	* offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
	crtoffloadtable.
libgomp/
	PR driver/68463
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims-2.c: Remove.
lto-plugin/
	PR driver/68463
	* lto-plugin.c (struct plugin_offload_file): New.
	(offload_files): Change type.
	(offload_files_last, offload_files_last_obj): New.
	(offload_files_last_lto): New.
	(free_2): Adjust accordingly.
	(all_symbols_read_handler): Don't add offload files to lto_arg_ptr.
	Don't call free_1 for offload_files.  Write names of object files with
	offloading to the temporary file.  Add new option to lto_arg_ptr.
	(claim_file_handler): Don't claim file if it contains offload sections
	without LTO sections.  If it contains offload sections, add to the list.

From-SVN: r233712

	PR ipa/69630
	* ipa-devirt.c (possible_polymorphic_call_targets): Do not ICE
	on builtin_unreachable.

From-SVN: r233711

	PR rtl-optimization/69896
	* regcprop.c: Include cfgrtl.h.
	(copyprop_hardreg_forward_1): If noop_p insn uses narrower
	than remembered mode, either delete it (if noop_move_p), or
	treat like copy_p but not noop_p instruction.

	* gcc.dg/pr69896.c: New test.

From-SVN: r233692

Fix PR c++/69736

gcc/cp/ChangeLog:

	PR c++/69736
	* cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
	(maybe_undo_parenthesized_ref): Declare.
	* semantics.c (maybe_undo_parenthesized_ref): Split out from
	check_return_expr.
	(finish_call_expr): Use it.
	* typeck.c (check_return_expr): Use it.
	* pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
	REF_PARENTHESIZED_P flag.

gcc/testsuite/ChangeLog:

	PR c++/69736
	* g++.dg/cpp1y/paren2.C: New test.

From-SVN: r233691

From-SVN: r233690

gcc/testsuite/ChangeLog:
2016-02-24  Martin Sebor  <msebor@redhat.com>

        PR c/51147
        * gcc.dg/enum-mode-2.c: New test.

From-SVN: r233686

re PR debug/69705 (segfault in libgomp.fortran/task1.f90 with -flto -fno-use-linker-plugin -fno-toplevel-reorder -O1 -g)

	PR debug/69705
	* dwarf2out.c (gen_variable_die): Work around buggy LTO
	- allow NULL decl for Fortran DW_TAG_common_block variables.

From-SVN: r233685

	PR c++/69922
	* class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
	Avoid folding it.
	* init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
	tests.
	* cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
	unless they are folded into INTEGER_CST, error_mark_node or some
	comparison with NULL, avoid folding them and use either the original
	comparison or non-folded comparison of folded arguments.
	* cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
	comparison, don't fold the comparison right away.

	* g++.dg/warn/Wnonnull-compare-6.C: New test.
	* g++.dg/warn/Wnonnull-compare-7.C: New test.
	* g++.dg/ubsan/pr69922.C: New test.

From-SVN: r233684

re PR c/69819 (ICE on invalid code on x86_64-linux-gnu in tree check: expected function_type or method_type, have array_type in function_args_iter_init, at tree.h:4536)

	PR c/69819
	* c-decl.c (finish_decl): Don't update the copy of the type of a
	different decl type.

	* gcc.dg/pr69819.c: New test.

From-SVN: r233683

	* friend.c (make_friend_class): Likewise.
	* decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.

From-SVN: r233682

	* pt.c (instantiate_class_template_1): Set
	processing_template_decl before substituting friend_type.

From-SVN: r233681

From-SVN: r233680

PR c++/69912 - [6 regression] ICE in build_ctor_subob_ref initializing
	a flexible array member

gcc/testsuite/ChangeLog:
2016-02-24  Martin Sebor  <msebor@redhat.com>

	PR c++/69912
	* g++.dg/ext/flexary15.C: New test.

gcc/cp/ChangeLog:
2016-02-24  Martin Sebor  <msebor@redhat.com>

	PR c++/69912
	* tree.c (build_ctor_subob_ref): Compare types' main variants
        instead of the types as they are.

From-SVN: r233678

and UINT_MAX.

gcc/testsuite/ChangeLog:
        * gcc/testsuite/gcc.dg/builtins-68.c: Avoid making unportable
        assumptions about the relationship between SIZE_MAX and UINT_MAX.
        * gcc/testsuite/g++.dg/ext/builtin_alloca.C: Same.

From-SVN: r233677

	PR debug/61033
	* g++.dg/pr61033.C: Add a regression testcase for PR debug/61033.

Co-Authored-By: Charles Baylis <charles.baylis@linaro.org>

From-SVN: r233675

gcc/
	* common.opt (flifetime-dse): Add -flifetime-dse=1.
gcc/cp/
	* decl.c (start_preparsed_function): Condition ctor clobber on
	flag_lifetime_dse > 1.

From-SVN: r233672

From-SVN: r233671