2017-05-29  Tom de Vries  <tom@codesourcery.com>

	* check_GNU_style_lib.py (check_GNU_style_file): Treat file argument as
	file handle.  Add and handle file_encoding argument.
	* check_GNU_style.py (main): Handle '-' file argument.  Call
	check_GNU_style_file with file handle as argument.

From-SVN: r248555

Instead of:
...
$ ./contrib/check_GNU_style.py
termcolor module is missing (run: pip3 install termcolor)
$ pip3 install termcolor
$ ./contrib/check_GNU_style.py
unidiff module is missing (run: pip3 install unidiff)
$ pip3 install unidiff
$
...

Do:
...
$ ./contrib/check_GNU_style.py
termcolor and unidiff modules are missing (run: pip3 install termcolor unidiff)
$ pip3 install termcolor unidiff
$
...

2017-05-29  Tom de Vries  <tom@codesourcery.com>

	* check_GNU_style_lib.py: Use import_pip3 to import pip3 packages.
	(import_pip3): New function.

From-SVN: r248554

2017-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37131
	* frontend-passes.c (check_conjg_transpose_variable):
	Add prototype.
	(has_dimen_vector_ref):  Likewise
	(matmul_temp_args):  New function. Add prototype.
	(optimize_namespace):  Call matmul_temp_args.

2017-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37131
	* gfortran.dg/promotion_2.f90: Add -finline-matmul-limit=0 to
	flags.
	* gfortran.dg/transpose_optimization_1.f90: Likewise.
	* gfortran.dg/inline_matmul_17.f90:  New test.

From-SVN: r248553

From-SVN: r248552

  PR libstdc++/80737
  * include/std/variant(variant::variant): SFINAE on is_same first.
  * testsuite/20_util/variant/any.cc: test case.

From-SVN: r248548

	* acinclude.m4 (LIBGFOR_CHECK_FMA3): Use test from
	check_effective_target_fma in gcc.target/i386/i386.exp.
	(LIBGFOR_CHECK_FMA4): Use test from check_effective_target_fma4.
	* configure: Regenerate.

From-SVN: r248547

2017-05-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (matmul_lhs_realloc):  Correct
	allocation size for case A1B2.

2017-05-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.dg/matmul_bounds_12.f90:  New test.

From-SVN: r248546

From-SVN: r248544

	2016-01-21  Ajit Agarwal  <ajitkum@xilinx.com>

	See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.

	* config/microblaze/microblaze.h
	(FIXED_REGISTERS): Update in macro.
	(CALL_USED_REGISTERS): Update in macro.

From-SVN: r248540

libiberty/ChangeLog:

	* d-demangle.c (dlang_identifier): Prefix mangled init symbols
	with `initializer for'.
	* testsuite/demangle-expected: Update tests.

From-SVN: r248539

libiberty/ChangeLog:

	* d-demangle.c (dlang_call_convention_p): Move declaration
	before dlang_type.
	(dlang_type): Handle function types.
	* testsuite/d-demangle-expected: Add tests.

From-SVN: r248538

d-demangle.c (dlang_parse_real): Remove stack buffer, write the demangled hexadecimal directly to string.

libiberty/ChangeLog:

	* d-demangle.c (dlang_parse_real): Remove stack buffer, write
	the demangled hexadecimal directly to string.
	* testsuite/d-demangle-expected: Add tests.

From-SVN: r248537

	* MAINTAINERS: Update my email address, and remove myself as
	maintainer in some areas.

From-SVN: r248536

From-SVN: r248535

From-SVN: r248534

re PR bootstrap/80887 (gnat bootstrap fails at s-regpat.o: raised STORAGE_ERROR : stack overflow or erroneous memory access)

	PR bootstrap/80887
	2017-05-25  Marc Glisse  <marc.glisse@inria.fr>

	* match.pd ((A +- CST1) +- CST2): Allow some conversions.

	* gcc.dg/tree-ssa/addadd.c: Xfail all scan-tree-dump*.

From-SVN: r248533

From-SVN: r248532

    
    Update the Mark_lvalue_varexprs visitor class (used in
    Assignment_statement::do_get_backend) to identify
    Array_index_expression's that appear on the left hand side of
    assignments, then pass this context info on when invoking
    Array_type::get_value_pointer.
    
    Reviewed-on: https://go-review.googlesource.com/44170

From-SVN: r248528

PR libgcc/80037

 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.

From-SVN: r248522

	gcc/
	Implement DR2061
	* name-lookup.c (push_inline_namespaces): New.
	(push_namespace): Look inside inline namespaces.

	testsuite/
	* g++.dg/cpp0x/dr2061.C: New.
	* g++.dg/parse/namespace-alias-1.C: Add more test.

From-SVN: r248521

	gcc/cp/
	Inline and using namespace representation change.
	* cp-tree.h (struct lang_decl_ns): Delete ns_using.  Add usings,
	inlinees as vector.
	(DECL_NAMESPACE_USING): Adjust.
	(DECL_NAMESPACE_INLINEES): New.
	* name-lookup.h (struct cp_binding_level): Change usings
	representation.
	* name-lookup.c (name_lookup::do_queue_usings)
	name_lookup::queue_usings): Adjust.
	(name_lookup::search_namespace, name_lookup::search_usings)
	name_lookup::queue_namespace): Adjust.
	(name_lookup::adl_namespace_only): Adjust.
	(add_using_namespace, push_namespace): Push onto vector.
	(pop_namespace): Add timing logic.

	libcc1/
	* libcp1plugin.cc (plugin_make_namespace_inline): Push onto linees.
((--This line, and those below, will be ignored--

M    gcc/cp/ChangeLog
M    gcc/cp/cp-tree.h
M    gcc/cp/name-lookup.c
M    gcc/cp/name-lookup.h
M    libcc1/libcp1plugin.cc
M    libcc1/ChangeLog

From-SVN: r248520

2017-05-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR boostrap/80889
	* acinclude.m4: Also set HAVE_AVX128 on the false
	branch of LIBGFOR_CHECK_AVX128.
	* configure:  Regenerated.

From-SVN: r248519

	gcc/cp/
	* call.c (build_operator_new_call): Do namelookup and ADL here.
	(build_new_op_1): Likewise.
	* name-lookup.h (lookup_function_nonclass): Delete declaration.
	(do_using_directive): Likewise.
	* name-lookup.c (set_namespace_binding, push_local_binding): Don't
	declare early.
	(struct scope_binding): Delete.
	(EMPTY_SCOPE_BINDING): Delete.
	(set_decl_namespace): Use OVL_P.
	(finish_local_using_decl): Lose unnecesary checks.
	(lookup_function_nonclass): Delete.
	(cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.

	libcc1/
	* libcp1plugin.cc (plugin_add_using_namespace): Call
	finish_namespace_using_directive.

From-SVN: r248518

	* cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
	(ovl_iterator): Add allow_inner field.  Adjust ctor.  Make
	unduplicatable.
	(ovl_iterator::maybe_push, ovl_iterator::pop): New.
	(lkp_iterator): Add outer field.  Adjust ctor.
	(lkp_iterator::operator++): New.
	(lookup_mark, lookup_maybe_add): Declare.
	* name-lookup.c (name_lookup): Delete fn_set member.
	(name_lookup::preserve_state, name_lookup::restore_state): Unmark
	and mark lookup.
	(name_lookup::add_value): Use lookup_add directly.
	(name_lookup::add_fns: Use lookup_maybe_add.
	(name_lookup::search_adl): Mark and unmark fns.
	(pushdecl): Adjust.
	* pt.c (check_explicit_specialization): Use lookup_add directly.
	* ptree.c (cxx_print_xnode): Show complete overload structure.
	* tree.c (lookup_mark, lookup_maybe_add): New.

From-SVN: r248517

2017-05-26  Martin Liska  <mliska@suse.cz>

	* dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.

From-SVN: r248515

2017-05-26  Martin Liska  <mliska@suse.cz>

	* cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
	always leading ';; '.
	(dump_bb_info): Likewise.
	(brief_dump_cfg): Likewise.
	* cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
	* dumpfile.c: Remove usage of TDF_VERBOSE.
	* dumpfile.h (enum dump_kind): Likewise.
	(dump_gimple_bb_header): Do not use TDF_COMMENT.
	* print-tree.c (debug_verbose): Remove.
	* tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
	(dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
	* tree-diagnostic.c (default_tree_printer): Replace
	TDF_DIAGNOSTIC with TDF_SLIM.

From-SVN: r248514

tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass in parameter loop, rather than loop_vinfo.

	* tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
	in parameter loop, rather than loop_vinfo.
	(create_intersect_range_checks): Ditto.
	(vect_create_cond_for_alias_checks): Update call to above functions.

From-SVN: r248513

	PR tree-optimization/80815
	* tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
	for merging runtime alias checks.  Handle negative DR_STEPs.
	gcc/testsuite
	* gcc.dg/vect/pr80815-1.c: New test.
	* gcc.dg/vect/pr80815-2.c: New test.

From-SVN: r248512

	* tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
	Move from ...
	* tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
	* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
	out code pruning runtime alias checks.
	* tree-data-ref.c (prune_runtime_alias_test_list): New function
	factored out from above.
	* tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
	Move from ...
	* tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
	... to here.
	(prune_runtime_alias_test_list): New decalaration.

From-SVN: r248511

	* tree-vect-data-refs.c (compare_tree): Rename and move ...
	* tree-data-ref.c (data_ref_compare_tree): ... to here.
	* tree-data-ref.h (data_ref_compare_tree): New decalaration.
	* tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
	(operator==, comp_dr_with_seg_len_pair): Ditto.
	(vect_prune_runtime_alias_test_list): Ditto.

From-SVN: r248510

From-SVN: r248506

2017-05-26  Martin Liska  <mliska@suse.cz>

	PR ipa/80663
	* params.def: Bound partial-inlining-entry-probability param.
2017-05-26  Martin Liska  <mliska@suse.cz>

	PR ipa/80663
	* g++.dg/ipa/pr80212.C: Remove the test as it does not longer
	split at the problematic spot.
	* gcc.dg/ipa/pr48195.c: Change 101 to 100 as 101 is no longer
	a valid value of the param.

From-SVN: r248489

	PR sanitizer/80875
	* fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
	can be negated.

	* c-c++-common/ubsan/pr80875.c: New test.

From-SVN: r248485

2017-05-26  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/80557
	* gcc.dg/20011021-1.c: Replace absolute line numbers.
	* gcc.dg/Wcxx-compat-8.c: Same.
	* gcc.dg/Wobjsize-1.c: Same.
	* gcc.dg/Wshadow-local-2.c: Same.
	* gcc.dg/Wstrict-aliasing-converted-assigned.c: Same.
	* gcc.dg/anon-struct-6.c: Same.
	* gcc.dg/asm-wide-1.c: Same.
	* gcc.dg/builtin-inf-1.c: Same.
	* gcc.dg/builtin-redefine.c: Same.
	* gcc.dg/c90-array-lval-6.c: Same.
	* gcc.dg/c90-array-lval-7.c: Same.
	* gcc.dg/c90-fordecl-1.c: Same.
	* gcc.dg/c99-fordecl-2.c: Same.
	* gcc.dg/cast-lvalue-1.c: Same.
	* gcc.dg/cast-lvalue-2.c: Same.
	* gcc.dg/compound-lvalue-1.c: Same.
	* gcc.dg/cond-lvalue-1.c: Same.
	* gcc.dg/cpp/20000419-1.c: Same.
	* gcc.dg/cpp/backslash.c: Same.
	* gcc.dg/cpp/backslash2.c: Same.
	* gcc.dg/cpp/macspace1.c: Same.
	* gcc.dg/cpp/macspace2.c: Same.
	* gcc.dg/cpp/multiline-2.c: Same.
	* gcc.dg/cpp/pr27777.c: Same.
	* gcc.dg/cpp/pr30786.c: Same.
	* gcc.dg/cpp/pr34602.c: Same.
	* gcc.dg/cpp/redef1.c: Same.
	* gcc.dg/cpp/tr-warn1.c: Same.
	* gcc.dg/cpp/tr-warn3.c: Same.
	* gcc.dg/cpp/tr-warn6.c: Same.
	* gcc.dg/cpp/trad/hash.c: Same.
	* gcc.dg/cpp/trad/redef1.c: Same.
	* gcc.dg/cpp/ucs.c: Same.
	* gcc.dg/declspec-10.c: Same.
	* gcc.dg/declspec-11.c: Same.
	* gcc.dg/declspec-18.c: Same.
	* gcc.dg/format/c99-strftime-1.c: Same.
	* gcc.dg/format/ext-3.c: Same.
	* gcc.dg/format/pr72858.c: Same.
	* gcc.dg/gomp/appendix-a/a.24.1.c: Same.
	* gcc.dg/init-string-1.c: Same.
	* gcc.dg/label-decl-3.c: Same.
	* gcc.dg/m-un-2.c: Same.
	* gcc.dg/nofixed-point-2.c: Same.
	* gcc.dg/noncompile/20020213-1.c: Same.
	* gcc.dg/pch/counter-2.c: Same.
	* gcc.dg/plugin/diagnostic-test-string-literals-2.c: Same.
	* gcc.dg/pr27528.c: Same.
	* gcc.dg/pr27953.c: Same.
	* gcc.dg/pr35899.c: Same.
	* gcc.dg/pr37561.c: Same.
	* gcc.dg/pr45461.c: Same.
	* gcc.dg/pr45750.c: Same.
	* gcc.dg/pr53196-2.c: Same.
	* gcc.dg/pr53265.c: Same.
	* gcc.dg/redecl-1.c: Same.
	* gcc.dg/tls/thr-init-1.c: Same.
	* gcc.dg/torture/pr51106-1.c: Same.
	* gcc.dg/torture/pr51106-2.c: Same.
	* gcc.dg/uninit-19.c: Same.
	* gcc.dg/uninit-pr20644.c: Same.

From-SVN: r248484

	* cp-tree.h (struct lang_decl_decomp): New type.
	(struct lang_decl): Add u.decomp.
	(LANG_DECL_DECOMP_CHECK): Define.
	(DECL_DECOMPOSITION_P): Note it is set also on the vars
	for user identifiers.
	(DECL_DECOMP_BASE): Define.
	(retrofit_lang_decl): Add extra int = 0 argument.
	* lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
	use it to influence the selector choices and for selector
	0 to non-zero transition copy old content.
	(cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
	* decl.c (poplevel): For DECL_DECOMPOSITION_P, check
	!DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR.  Adjust warning
	wording if decl is a structured binding.
	(cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
	Set DECL_DECOMP_BASE.  Ignore DECL_READ_P sets from initialization
	of individual variables for tuple structured bindings.
	(grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
	Clear DECL_DECOMP_BASE.
	* decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
	* pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
	is expected.
	* expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
	DECL_VALUE_EXPR.

	* g++.dg/cpp1z/decomp29.C (p): New variable.
	(main): Add further tests.

From-SVN: r248483

2017-05-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80842
	* tree-ssa-ccp.c (set_lattice_value): Always meet with the old
	value.

	* gcc.dg/torture/pr80842.c: New testcase.

From-SVN: r248482

re PR tree-optimization/80844 (OpenMP SIMD doesn't know how to efficiently zero a vector (its stores zeros and reloads))

2017-05-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80844
	* tree-vectorizer.c (adjust_simduid_builtins): Propagate
	results.

From-SVN: r248481

From-SVN: r248479

2017-05-25  Eric Gallager  <egall@gwmail.gwu.edu>

	* MAINTAINERS: Add self to Write After Approval

From-SVN: r248475

2017-05-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/79652
	* g++.dg/cpp0x/pr79652.C: New.

From-SVN: r248474