Fix ChangeLog entries.

contrib/ChangeLog:

2019-04-03  Martin Liska  <mliska@suse.cz>

PR translation/89936
* check-internal-format-escaping.py: Properly detect wrong
apostrophes.

gcc/ChangeLog:

2019-04-03  Martin Liska  <mliska@suse.cz>

PR translation/89936
* collect-utils.c (collect_execute): Use %< and %>, or %qs in
order to wrap keywords or arguments.
* collect2.c (main): Likewise.
(scan_prog_file): Likewise.
(scan_libraries): Likewise.
* common/config/riscv/riscv-common.c (riscv_subset_list::parsing_subset_version): Likewise.
(riscv_subset_list::parse_std_ext): Likewise.
* config/aarch64/aarch64.c (aarch64_override_options_internal): Likewise.
* config/arm/arm.c (arm_option_override): Likewise.
* config/cris/cris.c (cris_print_operand): Likewise.
* config/darwin-c.c (darwin_pragma_options): Likewise.
(darwin_pragma_unused): Likewise.
(darwin_pragma_ms_struct): Likewise.
* config/ft32/ft32.c (ft32_print_operand): Likewise.
* config/i386/i386.c (print_reg): Likewise.
(ix86_print_operand): Likewise.
* config/i386/xm-djgpp.h: Likewise.
* config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
* config/m32c/m32c.c (m32c_option_override): Likewise.
* config/msp430/msp430.c (msp430_option_override): Likewise.
* config/nds32/nds32.c (nds32_option_override): Likewise.
* config/nvptx/mkoffload.c (main): Likewise.
* config/rx/rx.c (rx_print_operand): Likewise.
(valid_psw_flag): Likewise.
* config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
(vms_pragma_nomember_alignment): Likewise.
(vms_pragma_extern_model): Likewise.
* lto-wrapper.c (compile_offload_image): Likewise.
* omp-offload.c (oacc_parse_default_dims): Likewise.
* symtab.c (symtab_node::verify_base): Likewise.
* tlink.c (recompile_files): Likewise.
(start_tweaking): Likewise.
* tree-profile.c (parse_profile_filter): Likewise.

gcc/objc/ChangeLog:

2019-04-03  Martin Liska  <mliska@suse.cz>

PR translation/89936
* objc-act.c (objc_add_property_declaration): Use %< and %>, or %qs in
order to wrap keywords or arguments.
(objc_add_synthesize_declaration_for_property): Likewise.

From-SVN: r270164

Remove usage of apostrophes in error and warning messages (PR translation/89935).

2019-04-05  Martin Liska  <mliska@suse.cz>

PR translation/89935
* check-internal-format-escaping.py: Properly detect wrong
apostrophes.
2019-04-05  Martin Liska  <mliska@suse.cz>

PR translation/89935
* collect-utils.c (collect_execute): Use %< and %>, or %qs in
order to wrap keywords or arguments.
* collect2.c (main): Likewise.
(scan_prog_file): Likewise.
(scan_libraries): Likewise.
* common/config/riscv/riscv-common.c (riscv_subset_list::parsing_subset_version): Likewise.
(riscv_subset_list::parse_std_ext): Likewise.
* config/aarch64/aarch64.c (aarch64_override_options_internal): Likewise.
* config/arm/arm.c (arm_option_override): Likewise.
* config/cris/cris.c (cris_print_operand): Likewise.
* config/darwin-c.c (darwin_pragma_options): Likewise.
(darwin_pragma_unused): Likewise.
(darwin_pragma_ms_struct): Likewise.
* config/ft32/ft32.c (ft32_print_operand): Likewise.
* config/i386/i386.c (print_reg): Likewise.
(ix86_print_operand): Likewise.
* config/i386/xm-djgpp.h: Likewise.
* config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
* config/m32c/m32c.c (m32c_option_override): Likewise.
* config/msp430/msp430.c (msp430_option_override): Likewise.
* config/nds32/nds32.c (nds32_option_override): Likewise.
* config/nvptx/mkoffload.c (main): Likewise.
* config/rx/rx.c (rx_print_operand): Likewise.
(valid_psw_flag): Likewise.
* config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
(vms_pragma_nomember_alignment): Likewise.
(vms_pragma_extern_model): Likewise.
* lto-wrapper.c (compile_offload_image): Likewise.
* omp-offload.c (oacc_parse_default_dims): Likewise.
* symtab.c (symtab_node::verify_base): Likewise.
* tlink.c (recompile_files): Likewise.
(start_tweaking): Likewise.
* tree-profile.c (parse_profile_filter): Likewise.
2019-04-05  Martin Liska  <mliska@suse.cz>

PR translation/89935
* objc-act.c (objc_add_property_declaration): Use %< and %>, or %qs in
order to wrap keywords or arguments.
(objc_add_synthesize_declaration_for_property): Likewise.

From-SVN: r270163

Make FMA code cope with redundant negates (PR89956)

This patch fixes a case in which, due to forced missed optimisations
in earlier passes, we have:

    _1 = a * b
    _2 = -_1
    _3 = -_1
    _4 = _2 + _3

and treated _4 as two FNMA candidates, once via _2 and once via _3.

2019-04-05  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
PR tree-optimization/89956
* tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
multiple negates of the same value.

gcc/testsuite/
PR tree-optimization/89956
* gfortran.dg/pr89956.f90: New test.

From-SVN: r270162

PR c++/89948 - ICE with break in statement-expr.

* constexpr.c (cxx_eval_statement_list): Jumping out of a
statement-expr is non-constant.

From-SVN: r270161

PR c++/89966 - error with non-type auto tparm.

My patch for PR 86932 broke this testcase by passing tf_partial to
coerce_template_template_parms, which prevented do_auto_deduction from
actually replacing the auto.

* pt.c (do_auto_deduction): Clear tf_partial.

From-SVN: r270160

PR c++/86986 - ICE with TTP with parameter pack.

Three separate issues were breaking this testcase.  One, we were trying to
look at the type of a template template parameter to see if it's a valid
non-type template parameter.  Two, we were treating a parameter pack named
in the type of a template parameter pack of a TTP pack as being one of the
packs expanded by the outer pack.  Three, we weren't supplying all the
necessary levels of template arguments when TTP matching.

* pt.c (coerce_template_parameter_pack): Only look at the type of a
non-type parameter pack.
(fixed_parameter_pack_p_1): Don't recurse into the type of a
non-type parameter pack.
(coerce_template_template_parms): Call add_outermost_template_args.

From-SVN: r270159

Daily bump.

From-SVN: r270158

PR c++/89974 - ICE on a definition of a non-type specialization on a struct object with pointer to member function

PR c++/89974 - ICE on a definition of a non-type specialization on a struct object with pointer to member function
PR c++/89878 - same specializations on a zero-initialized struct object as a non-type parameter treated as distinct
PR c++/89833 - sorry, unimplemented: string literal in function template signature
PR c++/47488 - sorry, unimplemented: string literal in function template signature

gcc/cp/ChangeLog:

PR c++/89974
PR c++/89878
PR c++/89833
PR c++/47488
* decl.c (reshape_init_array_1): Strip trailing zero-initializers
from arrays of trivial type and known size.
* mangle.c (write_expression): Convert braced initializer lists
to STRING_CSTs.
(write_expression): Trim trailing zero-initializers from arrays
of trivial type.
(write_template_arg_literal): Mangle strings the same as braced
initializer lists.

gcc/testsuite/ChangeLog:

PR c++/89974
PR c++/89878
PR c++/89833
PR c++/47488
* gcc/testsuite/g++.dg/abi/mangle69.C: New test.
* gcc/testsuite/g++.dg/abi/mangle70.C: New test.
* gcc/testsuite/g++.dg/abi/mangle71.C: New test.
* gcc/testsuite/g++.dg/abi/mangle72.C: New test.
* gcc/testsuite/g++.dg/cpp0x/constexpr-array19.C: New test.
* gcc/testsuite/g++.dg/cpp2a/nontype-class15.C: New test.
* gcc/testsuite/g++.dg/cpp2a/nontype-class16.C: New test.
* gcc/testsuite/g++.dg/init/array51.C: New test.

From-SVN: r270155

PR middle-end/89957 - ICE calling strnlen with an int128_t bound in a known range

PR middle-end/89957 - ICE calling strnlen with an int128_t bound in a known range
PR middle-end/89911 - [9 Regression] ICE in get_attr_nonstring_decl

gcc/ChangeLog:

PR middle-end/89957
PR middle-end/89911
* builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
have the same precision since the function crashes otherwise.
* calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
has non-zero arguments.

gcc/testsuite/ChangeLog:

PR middle-end/89957
PR middle-end/89911
* gcc.dg/Wstringop-overflow-13.c: New test.

From-SVN: r270154

PR middle-end/89934 - ICE on a call with fewer arguments to strncpy declared without prototype

gcc/ChangeLog:

PR middle-end/89934
* gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
out if the number of arguments is less than expected.

gcc/testsuite/ChangeLog:

PR middle-end/89934
* gcc.dg/Wrestrict-19.c: New test.
* gcc.dg/Wrestrict-5.c: Add comment.  Remove unused code.

From-SVN: r270152

re PR target/89399 (ICE: RTL check: expected code 'set', 'clobber' or 'clobber_high', have 'parallel' in combine_reaching_defs, at ree.c:783)

PR rtl-optimization/89399
* ree.c (combine_set_extension): Use single_set rather than
digging into PATTERN for items on the candidate list.
(combine_reaching_defs): Likewise.

PR rtl-optimization/89399
* gcc.c-torture/compile/pr89399.c: New test.

From-SVN: r270151

re PR fortran/89904 (ICE in gfortran starting with r270045)

2019-04-04  Harald Anlauf  <anlauf@gmx.de>

PR fortran/89004
* check.c (gfc_check_transfer): Reject procedures as actual
arguments for SOURCE and MOLD of TRANSFER intrinsic.

PR fortran/89004
* gfortran.dg/pr85797.f90: Adjust testcase.

From-SVN: r270150

re PR c++/65619 (friend declaration with template template parameter not recognized)

2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/65619
* g++.dg/template/friend67.C: New.

From-SVN: r270146

re PR c++/61327 (Problem with friend template object)

2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/61327
* g++.dg/cpp0x/friend4.C: New.
* g++.dg/cpp0x/friend5.C: Likewise.

From-SVN: r270145

re PR c++/56643 (Failure to match noexcept specifier of friend template function in template class)

2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/56643
* g++.dg/cpp0x/noexcept40.C: New.

From-SVN: r270144

Fix typo in ChangeLog

From-SVN: r270143

DF usage in loop-invariant.c (PR46590)

- df_live is already present at -O2, so we only need to add it and
  mark all blocks dirty for -O

- df_process_deferred_rescans should be enough to force a rescan of
  blocks affected by moving invariants, but calling it in find_defs
  means that we don't do any rescans for the final loop

2019-04-04  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
PR rtl-optimization/46590
* loop-invariant.c (find_defs): Move df_remove_problem and
df_process_deferred_rescans to move_invariants.
Move df_live_add_problem and df_live_set_all_dirty calls
to move_invariants.
(move_invariants): Likewise.
(move_loop_invariants): Likewise, making the df_live calls
conditional on -O.  Remove the problem again if we added it
locally.

From-SVN: r270142

Daily bump.

From-SVN: r270141

PR c++/81866 - ICE with member template and default targ.

This testcase manages to find a way to look up the partial instantiation of
B for the default argument of C before we've created the partial
instantiation of B as part of the normal instantiation of the members of A.
Which we can deal with, but we were getting confused because the partial
instantiation was stored with a RECORD_TYPE specialization rather than
TEMPLATE_DECL.

* pt.c (tsubst_template_decl): Handle getting a type from
retrieve_specialization.

From-SVN: r270138

[multiple changes]

2019-04-03  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/68567
* expr.c (gfc_reduce_init_expr): Add extra check to avoid
dereferencing a null pointer.

2019-04-03  Dominique d'Humieres  <dominiq@gcc.gnu.org>

PR fortran/68567
* gfortran.dg/parameter_array_error_1.f90: New test.

From-SVN: r270137

PR c++/86586 - -fcompare-debug=-Wsign-compare.

This patch limits constexpr folding for -Wsign-compare to only cases that we
would warn for without considering constant values, avoiding the folding in
the testcase in question.

gcc/c-family/
* c-warn.c (warn_for_sign_compare): Call fold_for_warn.
gcc/cp/
* typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.

From-SVN: r270136

PR c++/89331 - ICE with offsetof in incomplete class.

We were aborting when build_base_path returned an error because of the
derived class not being complete yet, which wasn't considered by the assert.
Fixed by checking for complete type first.  The semantics.c change avoids
a duplicate error message.

* semantics.c (finish_offsetof): Handle error_mark_node.
* typeck.c (build_class_member_access_expr): Call
complete_type_or_maybe_complain before converting to base.

From-SVN: r270135

re PR tree-optimization/89730 (-flive-patching=inline-only-static should grant always_inline attribute for extern function)

2019-04-03  qing zhao  <qing.zhao@oracle.com>

PR tree-optimization/89730
* ipa-inline.c (can_inline_edge_p): Delete the checking for
-flive-patching=inline-only-static.
(can_inline_edge_by_limits_p): Add the checking for
-flive-patching=inline-only-static and grant always_inline
even when -flive-patching=inline-only-static is specified.

* gcc.dg/live-patching-4.c: New test.

From-SVN: r270134

go-torture.exp: Only add lto to TORTURE_OPTIONS if it is supported.

* lib/go-torture.exp: Only add lto to TORTURE_OPTIONS if it is
supported.

From-SVN: r270133

Fix typo in comment

* files.c (search_path_exhausted): Fix typo in comment.

From-SVN: r270132

re PR rtl-optimization/81025 (gcc ICE while building glibc for MIPS soft-float multi-lib variant)

        PR rtl-optimization/81025
        * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.

From-SVN: r270129

[testsuite] PR71598: Fix testcases

2019-04-13  Christophe Lyon  <christophe.lyon@linaro.org>

PR c/71598
* gcc.dg/torture/pr71598-1.c: Skip if short_enums target.
* gcc.dg/torture/pr71598-2.c: Skip if not short_enums target.

From-SVN: r270126

re PR rtl-optimization/84101 (-O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure)

2019-04-03  Richard Biener  <rguenther@suse.de>

PR tree-optimization/84101
* tree-vect-stmts.c: Include explow.h for hard_function_value,
regs.h for hard_regno_nregs.
(cfun_returns): New helper.
(vect_model_store_cost): When vectorizing a store to a decl
we return and the function ABI returns in a multi-reg location
account for the possible spilling that will happen.

* gcc.target/i386/pr84101.c: New testcase.

From-SVN: r270123

S/390: Reject long disp for vector load/store early

The vector memory instructions only support short displacements.
Reject invalid displacements early to prevent plenty of lay
instructions to be generated later which then cannot be merged
properly.

gcc/ChangeLog:

2019-04-03  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390.c (s390_legitimate_address_p): Reject long
displacement addresses for vector mode operands.

From-SVN: r270122

Fix previous ChangeLog entry

From-SVN: r270121

[ARC] Restore blink first when optimizing for speed.

When not optimizing for size, we can restore first blink, hence the return
instruction will be executed faster.

gcc/
xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>

* config/arc/arc.c (GMASK_LEN): Define.
(arc_restore_callee_saves): Restore first blink when
!optimize_size.

From-SVN: r270120

[GCC, DOCS, AArch64] Add missing documenation for mbranch-protection

This patch add the missing documentation bits for -mbranch-protection in both
extend.texi and invoke.texi.

*** gcc/ChangeLog ***

2019-04-03  Sudakshina Das  <sudi.das@arm.com>

* doc/extend.texi: Add deprecated comment on sign-return-address
function attribute and add mbranch-protection.
* doc/invoke.texi: Add bti to the options for mbranch-protection.

From-SVN: r270119

[ARC]PR 88409: miscompilation due to missing cc clobber in longlong.h macros

simple test such as below was failing.

| void main(int argc, char *argv[])
| {
|    size_t total_time = 115424;                       // expected 115.424
|    double secs = (double)total_time/(double)1000;
|    printf("%s %d %lf\n", "secs", total_time, secs);  // prints 113.504
|    printf("%d\n", (size_t)secs);
| }

The printf eventually called into glibc stdlib/divrem.c:__mpn_divrem()
which uses the __arc__ specific inline asm macros from longlong.h which
were causing miscompilation.

include/
2019-03-28  Vineet Gupta <vgupta@synopsys.com>

        PR 89877

        * longlong.h [__arc__] (add_ssaaaa): Add cc clobber
        (sub_ddmmss): Likewise.

Signed-off-by: Claudiu Zissulescu <claziss@gmail.com>
From-SVN: r270118

PR libstdc++/85184 remove debug assertions from std::variant

The __glibcxx_assert macro should be used to check preconditions that
users must meet, not to check postconditions that the implementation
must meet. We have tests to verify std::variant meets its
postconditions, users shouldn't pay for those checks at runtime.

PR libstdc++/85184
* include/std/variant (_Copy_assign_base, _Move_assign_base, variant):
Remove assertions.
(variant::emplace<_Tp>): Remove result of emplace<N> directly.

From-SVN: r270117

Define std::hash specializations for C++17 PMR strings

These hash specializations should have been added when the pmr::string
and related typedefs were added.

* include/std/string (__hash_string_base): New class template defining
operator() for hashing strings.
(hash<pmr::string>, hash<pmr::u8string>, hash<pmr::u16string>)
(hash<pmr::u32string>, hash<pmr::wstring>): Define for C++17.
* testsuite/21_strings/basic_string/hash/hash.cc: New test.
* testsuite/21_strings/basic_string/hash/hash_char8_t.cc: New test.

From-SVN: r270116

re PR fortran/89375 (fortran/expr.c:4723:5: warning: logical ‘or’ of equal expressions [-Wlogical-op])

2019-04-03  Dominique d'Humieres  <dominiq@gcc.gnu.org>

PR fortran/89375
* expr.c (comp_pointer): Remove redundant condition.

From-SVN: r270115

re PR lto/89896 (-flto=4 is confused by presence of 'all.c' in a local directory. -flto=1 is not.)

2019-04-03  Richard Biener  <rguenther@suse.de>

PR lto/89896
* lto-wrapper.c (run_gcc): Avoid implicit rules making
the all target phony.

From-SVN: r270112

PR c++/89917 - ICE with lambda in variadic mem-init.

A mem-initializer is not a type, and we don't want to turn autos within it
into packs.

* pt.c (make_pack_expansion): Change type_pack_expansion_p to false.

From-SVN: r270111

Daily bump.

From-SVN: r270110

* gcc.target/visium/bit_shift.c: xfail.

From-SVN: r270105

re PR target/89902 (ICE: in extract_insn, at recog.c:2310: unrecognizable insn with -mavx512bitalg)

PR target/89902
PR target/89903
* config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
Return false for variable DImode shifts.
(dimode_scalar_chain::compute_convert_gain): Do not handle
register count operand in variable DImode shifts.
(dimode_scalar_chain::make_vector_copies): Remove support to copy
count argument of a variable shift instruction to a vector register.
(dimode_scalar_chain::convert_reg): Remove support to convert
count argument of a variable shift instruction.

testsuite/ChangeLog:

PR target/89902
PR target/89903
* gcc.target/i386/pr70799-4.c: Remove.
* gcc.target/i386/pr70799-5.c: Remove.
* gcc.target/i386/pr89902.c: New test.
* gcc.target/i386/pr89903.c: Ditto.

From-SVN: r270102

sel-sched: skip outer loop in get_all_loop_exits (PR 84206)

2019-04-02  Andrey Belevantsev  <abel@ispras.ru>

PR rtl-optimization/84206
* sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
iterating over loop headers.

* gcc.dg/pr84206.c: New test.

From-SVN: r270096

sel-sched: fixup reset of first_insn (PR 85876)

2019-04-02  Andrey Belevantsev  <abel@ispras.ru>

PR rtl-optimization/85876
* sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
beyond the original fence.

* gcc.dg/pr85876.c: New test.

From-SVN: r270095

Obsolete Cell Broadband Engine SPU target support

gcc/ChangeLog:
2019-04-02  Ulrich Weigand  <uweigand@de.ibm.com>

        * config.gcc: Mark spu* targets as deprecated/obsolete.

From-SVN: r270092

S/390: arch13: vector float-int conversion builtins

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390-builtin-types.def: New builtin function type
definitions. Remove unused types.
* config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
(s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
(s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
overloaded builtins.
(s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
(s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
* config/s390/vecintrin.h (vec_float): New builtin macro definition.
(vec_double, vec_signed, vec_unsigned): Define to use the new
overloaded builtins.
* config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
Remove expanders.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/zvector/vec-double-compile.c: New test.
* gcc.target/s390/zvector/vec-float-compile.c: New test.
* gcc.target/s390/zvector/vec-signed-compile.c: New test.
* gcc.target/s390/zvector/vec-unsigned-compile.c: New test.

From-SVN: r270091

S/390: arch13: vector string search builtins

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390-builtin-types.def: New builtin function type
definitions.
* config/s390/s390-builtins.def (s390_vec_search_string_cc)
(s390_vec_search_string_until_zero_cc): New overloaded builtins.
(s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
(s390_vstrszh, s390_vstrszf): New low-level builtins.
* config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
constant definitions.
* config/s390/vecintrin.h (vec_search_string_cc)
(vec_search_string_until_zero_cc): New builtin name definitions.
* config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
expanders.
("vec_vstrs<mode>"): New insn definition.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/zvector/vec-search-string-cc-1.c: New test.
* gcc.target/s390/zvector/vec-search-string-cc-compile.c: New test.
* gcc.target/s390/zvector/vec-search-string-until-zero-cc-1.c: New test.
* gcc.target/s390/zvector/vec-search-string-until-zero-cc-compile.c: New test.

From-SVN: r270090

S/390: arch13: vector shift double by bit builtins

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390-builtin-types.def: Add new builtin function
types.
* config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
New overloaded builtins.
(s390_vec_sldb, s390_vec_srdb): New low-level builtins.  and
s390_vsrd.
* config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
(UNSPEC_VEC_SLDBYTE): ... this.
(UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
* config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
definitions.
* config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/zvector/vec-shift-left-double-by-bit-1.c: New test.
* gcc.target/s390/zvector/vec-shift-right-double-by-bit-1.c: New test.

From-SVN: r270089

S/390: arch13: vector load byte reversed element and replicate

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
New insn definition.
* config/s390/vx-builtins.md (V_HW_HSD): Move to ...
* config/s390/vector.md (V_HW_HSD): ... here.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/zvector/replicate-bswap-1.c: New test.
* gcc.target/s390/zvector/replicate-bswap-2.c: New test.

From-SVN: r270088

testsuite: do not try to add -m32 (PR 89916)

PR testsuite/89916
* gcc.dg/pr86928.c: Do not attempt to add -m32.

From-SVN: r270087

S/390: arch13: vector load/store byte reversed element for builtins

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
* config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
New insn definitions.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/zvector/bswap-and-replicate-1.c: New test.
* gcc.target/s390/zvector/get-element-bswap-1.c: New test.
* gcc.target/s390/zvector/get-element-bswap-2.c: New test.
* gcc.target/s390/zvector/get-element-bswap-3.c: New test.
* gcc.target/s390/zvector/get-element-bswap-4.c: New test.
* gcc.target/s390/zvector/set-element-bswap-1.c: New test.
* gcc.target/s390/zvector/set-element-bswap-2.c: New test.
* gcc.target/s390/zvector/set-element-bswap-3.c: New test.

From-SVN: r270086

S/390: arch13: vec_reve element order reversal builtins

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390-builtin-types.def: Add new builtin function type.
* config/s390/s390-builtins.def: Add overloaded builtin
s390_vec_reve and low-level builtins for s390_vler and s390_vster.
* config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
* config/s390/vecintrin.h (vec_reve): New builtin name definition.
* config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
("eltswap<mode>"): New expander.
("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
insn definitions.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/zvector/vec-reve-load-byte-z14.c: New test.
* gcc.target/s390/zvector/vec-reve-load-byte.c: New test.
* gcc.target/s390/zvector/vec-reve-load-halfword-z14.c: New test.
* gcc.target/s390/zvector/vec-reve-load-halfword.c: New test.
* gcc.target/s390/zvector/vec-reve-store-byte-z14.c: New test.
* gcc.target/s390/zvector/vec-reve-store-byte.c: New test.

From-SVN: r270085

S/390: arch13: vec_revb vector byte swap builtin

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390-builtin-types.def: Add new builtin function types.
* config/s390/s390-builtins.def: Add overloaded builtin
s390_vec_revb. Add low-level builtins for vlbr and vstbr
instructions.
* config/s390/vecintrin.h (vec_revb): New builtin name definition.
* config/s390/vector.md (VT_HW_HSDT): New mode iterator.
("bswap<mode>"): New expander.
("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/zvector/vec-revb-load-double-z14.c: New test.
* gcc.target/s390/zvector/vec-revb-load-double.c: New test.
* gcc.target/s390/zvector/vec-revb-store-double-z14.c: New test.
* gcc.target/s390/zvector/vec-revb-store-double.c: New test.

From-SVN: r270084

S/390: arch13: New vector builtins - preparation

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
vector builtin version number in __VEC__.

From-SVN: r270083

S/390: arch13: Support 32 bit fp-int scalar converts

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
iterators.
(SFSI): New mode attribute.
("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
rename to ...
("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
("floatsi<mode>2"): Add wcefb instruction.

From-SVN: r270082

S/390: arch13: Support 32 bit fp-int vector converts

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390.md ("xde"): Extend mode attribute to vector
types.
* config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
mode iterators.
("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
support 32 bit fp-int conversions. Rename to ...
("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
... to these.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/arch13/fp-signedint-convert-1.c: New test.
* gcc.target/s390/arch13/fp-unsignedint-convert-1.c: New test.

From-SVN: r270081

S/390: arch13: Add support for new select instruction

Compared to the load on condition instructions we already have the new
select instruction allows to have a THEN and and ELSE source operand -
but only for register to register loads.

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
if-then-else constructs if we can use the select instruction.
* config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/arch13/sel-1.c: New test.

From-SVN: r270080

S/390: arch13: Support new popcount instruction
 variant.

The new arch13 popcount instruction counts bits in the entire 64 bit
register instead of just in 8 bit portions.

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390.md ("*popcountdi_arch13_cc")
("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
definition.
("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
Append _z196 to make it ...
("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
("popcounthi2_z196"): ... this.
("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/arch13/popcount-1.c: New test.

From-SVN: r270079

S/390: arch13: Support new bit operations

Make use of the new bit operation instructions when generating code
for the arch13 level.

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* config/s390/s390.c (s390_canonicalize_comparison): Convert
certain compares for arch13 in order to make use of the condition
code result produced by the new instructions.
(s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
nxrk, and nxgrk instruction patterns.
* config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
(inv_no): Add new code iterator together with some attributes.
("*andc_split_<mode>"): Disable splitter for arch13.
("*<ANDOR:bitops_name>c<GPR:mode>_cc")
("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
("*<ANDOR:bitops_name>c<GPR:mode>")
("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
("*n<ANDOR:inv_bitops_name><mode>_cconly")
("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/arch13/bitops-1.c: New test.
* gcc.target/s390/arch13/bitops-2.c: New test.
* gcc.target/s390/md/andc-splitter-1.c: Add -march=z14 build
option and adjust line numbers.
* gcc.target/s390/md/andc-splitter-2.c: Likewise.

From-SVN: r270078

S/390: arch13: Add arch13 as architecture option

This patch enables the command line options and provides the proper
macros for checking.

gcc/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* common/config/s390/s390-common.c (processor_flags_table): New
entry for arch13.
* config.gcc: Support arch13 with the --with-arch= configure flag.
* config/s390/driver-native.c (s390_host_detect_local_cpu):
* config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
* config/s390/s390.c (s390_get_sched_attrmask)
(s390_get_unit_mask): Add PROCESSOR_ARCH13.
* config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
* config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
(TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
(TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
definitions.
* config/s390/s390.opt: Support arch13 as processor type in
command line options.

gcc/testsuite/ChangeLog:

2019-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>

* gcc.target/s390/s390.exp: Run tests in arch13 subdir.
* lib/target-supports.exp (check_effective_target_s390_vxe2): New
runtime check for the vxe2 hardware feature on IBM Z.

From-SVN: r270077

Fix param description of graphite-max-arrays-per-scop (PR translation/89912).

2019-04-02  Martin Liska  <mliska@suse.cz>

PR translation/89912
* params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
Fix param description of graphite-max-arrays-per-scop.

From-SVN: r270076

linux64.h (ASAN_REJECT_SPEC): New macro.

* config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
(ASAN_CC1_SPEC): Use it in 64-bit mode.
* config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.

From-SVN: r270075

re PR d/89823 (Composed message only partially translatable)

gcc/po/ChangeLog:

2019-04-02  Iain Buclaw  <ibuclaw@gdcproject.org>

PR d/89823
* EXCLUDES: Update list of d/dmd sources.
* gcc.pot: Regenerated.

From-SVN: r270074

Daily bump.

From-SVN: r270072

* fr.po, sv.po: Update.

From-SVN: r270069

PR c++/86946 - ICE with function call in template argument.

DR 1321 clarified that two dependent names are equivalent if the names are
the same, even if the result of name lookup is different.  We need to
implement that in hashing like we already do in comparison and mangling.

* pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
dependent_name.

From-SVN: r270068

Check avx2_available in check_avx2_available

check_avx2_available should check avx2_available, instead of avx_available.
Otherwise, check_avx2_available may use result from check_avx_available.

PR testsuite/89907
* lib/target-supports.exp (check_avx2_available): Replace
avx_available with avx2_available.

From-SVN: r270066

sel-sched: correct reset of reset_sched_cycles_p (PR 85412)

2019-04-01  Andrey Belevantsev  <abel@ispras.ru>

PR rtl-optimization/85412
* sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
sel_sched_region_1, not after.

* gcc.dg/pr85412.c: New test.

From-SVN: r270065

re PR c++/62207 (ICE: tree check: expected tree that contains 'decl minimal' structure, have 'overload' in tsubst_copy, at cp/pt.c)

/cp
2019-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/62207
* pt.c (tsubst_copy): Deal with lookup_name not returing a variable.

/testsuite
2019-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/62207
* g++.dg/template/crash130.C: New.
* g++.dg/template/crash131.C: Likewise.

From-SVN: r270064

PR c/89685 - ICE on attribute copy with a compound expression

gcc/c-family/ChangeLog:

PR c/89685
* c-attribs.c (handle_copy_attribute): Handle references and
non-constant expressions.

gcc/testsuite/ChangeLog:

PR c/89685
* gcc.dg/attr-copy-8.c: New test.
* g++.dg/ext/attr-copy-2.C: New test.

From-SVN: r270062

sel-sched: update liveness in redirect_edge_and_branch hooks (PR 86928)

2019-04-01  Andrey Belevantsev  <abel@ispras.ru>

PR rtl-optimization/86928
* sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
compute_live if necessary.
(sel_redirect_edge_and_branch): Likewise.

* gcc.dg/pr86928.c: New test.

From-SVN: r270061

re PR rtl-optimization/89865 (FAIL: gcc.target/i386/pr49095.c scan-assembler-times \\\\), % 45)

2019-04-01  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/89865
* ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
register if it is a part of small class.

From-SVN: r270060

sel-sched: remove assert in merge_fences (PR 87273)

2019-04-01  Andrey Belevantsev  <abel@ispras.ru>

PR rtl-optimization/87273
* sel-sched-ir.c (merge_fences): Remove assert.

* gcc.dg/pr87273.c: New test.

From-SVN: r270059

re PR d/88462 (All D execution tests FAIL on Solaris/SPARC)

    PR d/88462
libphobos: Fix abort in pthread_mutex_init on Solaris.

Merges upstream druntime d57fa1ff.

Reviewed-on: https://github.com/dlang/druntime/pull/2534

From-SVN: r270057

Use single-visitation in variant assignment and swap and relops.

Also use indices instead of types when checking whether
variants hold the same thing.
* include/std/variant (__do_visit): Add a template parameter
for index visitation, invoke with indices if index visitation
is used.
(__variant_idx_cookie): New.
(__visit_with_index): Likewise.
(_Copy_assign_base::operator=): Do single-visitation with
an index visitor.
(_Move_assign_base::operator=): Likewise.
(_Extra_visit_slot_needed): Adjust.
(__visit_invoke): Call with indices if it's an index visitor.
(relops): Do single-visitation with an index visitor.
(swap): Likewise.
(__visitor_result_type): New.

From-SVN: r270056

re PR tree-optimization/46590 (long compile time with -O2 and many loops)

2019-04-01  Richard Biener  <rguenther@suse.de>

PR tree-optimization/46590
* domwalk.h (dom_walker::dom_walker): Consolidate constructors.
(dom_walker::m_reachability): Add in place of...
(dom_walker::m_skip_unreachable_blocks): ...this.
* domwalk.c (dom_walker::dom_walker): Consoliate constructors.
Move complex initialization ...
(dom_walker::walk): Here.  Especially compute m_bb_to_rpo
lazily and initialize edge flags on each invocation.
(dom_walker::bb_reachable): Use m_reachability.

From-SVN: r270055

Enhance option suggestion for options expected an argument (PR driver/89861).

2019-04-01  Martin Liska  <mliska@suse.cz>

PR driver/89861
* opt-suggestions.c (option_proposer::build_option_suggestions):
Add variant without any argument in order to provide better
hints.
2019-04-01  Martin Liska  <mliska@suse.cz>

PR driver/89861
* gcc.dg/spellcheck-options-18.c: New test.
* gcc.dg/spellcheck-options-19.c: New test.
* gcc.dg/spellcheck-options-20.c: New test.
* gcc.dg/spellcheck-options-13.c: Adjust expected output.
* gcc.dg/completion-2.c: Add one variant with no argument.

From-SVN: r270053

re PR c/71598 (Wrong optimization with aliasing enums)

2019-04-01  Richard Biener  <rguenther@suse.de>

PR c/71598
* gimple.c: Include langhooks.h.
(gimple_get_alias_set): Treat enumeral types as the underlying
integer type.

c/
* c-tree.h (c_get_alias_set): Declare.
* c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
* c-objc-common.c (c_get_alias_set): Treat enumeral types
as the underlying integer type.

* gcc.dg/torture/pr71598-1.c: New testcase.
* gcc.dg/torture/pr71598-2.c: Likewise.
* gcc.dg/torture/pr71598-3.c: Likewise.

From-SVN: r270052

Daily bump.

From-SVN: r270051

PR c++/89852 - ICE with C++11 functional cast with { }.

* constexpr.c (fold_non_dependent_expr_template): New static function
broken out of...
(fold_non_dependent_expr): ...here.
(fold_non_dependent_init): New function.
* cp-tree.h (fold_non_dependent_init): Declare.
* typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
of fold_non_dependent_expr.  Don't call maybe_constant_init.

* g++.dg/cpp0x/initlist115.C: New test.

From-SVN: r270048

re PR fortran/83515 (ICE: Invalid expression in gfc_element_size)

2019-03-31  Harald Anlauf  <anlauf@gmx.de>

PR fortran/83515
PR fortran/85797
* trans-types.c (gfc_typenode_for_spec): Handle conversion for
procedure pointers.
* target-memory.c (gfc_element_size): Handle size determination
for procedure pointers.

PR fortran/83515
PR fortran/85797
* gfortran.dg/pr85797.f90: New test.

From-SVN: r270045

dump-parse-tree.c (debug): Add for symbol_attribute *, symbol_attribute and gfc_ref * arguments.

2019-03-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

    * dump-parse-tree.c (debug):  Add for symbol_attribute *,
    symbol_attribute and gfc_ref * arguments.

From-SVN: r270044

d: Fix run-time SIGSEGV reading ModuleInfo.flags()

The current forced alignment is not necessary, and is problematic on
targets that have strict alignment rules.

gcc/d/ChangeLog:

2019-03-31  Iain Buclaw  <ibuclaw@gdcproject.org>

PR d/88462
* modules.cc (layout_moduleinfo_fields): Properly align ModuleInfo,
instead of forcing alignment to be 1.

From-SVN: r270043

Enable gcc.dg/attr-aligned-3.c on Solaris

* gcc.dg/attr-aligned-3.c: Enable on *-*-solaris2.*.

From-SVN: r270042

Daily bump.

From-SVN: r270041

testsuite/gdc.test: Merge upstream dmd 5dd3eccc3

The D2 testsuite script has been updated to handle EXTRA_SOURCES and
EXTRA_FILES settings being split across multiple lines, which is how
they appear in upstream.

Reviewed-on: https://github.com/dlang/dmd/pull/9517

gcc/testsuite/ChangeLog:

2019-03-30  Iain Buclaw  <ibuclaw@gdcproject.org>

* gdc.test/gdc-test.exp (gdc-copy-extra): Append copied files to
cleanup_extra_files.
(dmd2dg): Copy additional files after test is processed.
(gdc-do-test): Remove all copied files after test.

From-SVN: r270038

re PR fortran/89841 (improper descriptor information passed to C)

2019-03-30  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/89841
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Use the formal
argument attributes rather than those of the actual argument.

PR fortran/89842
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Call
'set_dtype_for_unallocated' for any type of arrayspec.

2019-03-30  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/89841
* gfortran.dg/ISO_Fortran_binding_1.f90: Change the interfaces
for c_deallocate, c_allocate and c_assumed_size so that the
attributes of the array arguments are correct and are typed.
* gfortran.dg/ISO_Fortran_binding_7.f90: New test.
* gfortran.dg/ISO_Fortran_binding_7.c: Additional source.

PR fortran/89842
* gfortran.dg/ISO_Fortran_binding_8.f90: New test.
* gfortran.dg/ISO_Fortran_binding_8.c: Additional source.

From-SVN: r270037

PR c++/89744 - ICE with specialization of member class template.

My fix five years ago for PR 60241 was incomplete: when we reassign implicit
instances of a partial instantiation of a member template to the explicit
specialization of that partial instantiation, we also need to adjust the
CLASSTYPE_TI_ARGS to match what we'd get when looking up that instance after
the explicit specialization.  We also need to do this when we later look up
the instance in a way that only finds the explicit specialization halfway
through lookup_template_class_1.

* pt.c (lookup_template_class_1): If the partial instantiation is
explicitly specialized, adjust.
(maybe_process_partial_specialization): Also adjust
CLASSTYPE_TI_ARGS.

From-SVN: r270036

re PR fortran/89866 ([F08] wrong-code problem with POINTER, INTENT(IN) argument)

2019-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/89866
* gfortran.dg/pointer_intent_8.f90: New test.

From-SVN: r270034

* src/c++17/fs_ops.cc (fs::permissions): Use std::errc::not_supported.

From-SVN: r270033

re PR rtl-optimization/89862 (LTO bootstrap fails for ARM)

2019-03-29  Kugan Vivekanandarajah  <kuganv@linaro.org>
    Eric Botcazou  <ebotcazou@adacore.com>

PR rtl-optimization/89862
* rtl.h (word_register_operation_p): Exclude CONST_INT from operations
that operates on the full registers for WORD_REGISTER_OPERATIONS
architectures.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r270030

Daily bump.

From-SVN: r270029

RISC-V: Fix __riscv_compressed regression.

This was accidentally broken by the patch adding ELF attribute support.
The __riscv_compressed predefined macro is not being defined when the
target supports the C extension.  The fix adds testcases to verify that
all of the predefined macros are correct for various option combinations.

gcc/
* common/config/riscv/riscv-common.c (riscv_parse_arch_string):
Clear MASK_RVC and then set if C subset supported.

gcc/testsuite/
* gcc.target/riscv/predef-1.c: New.
* gcc.target/riscv/predef-2.c: New.
* gcc.target/riscv/predef-3.c: New.
* gcc.target/riscv/predef-4.c: New.
* gcc.target/riscv/predef-5.c: New.
* gcc.target/riscv/predef-6.c: New.
* gcc.target/riscv/predef-7.c: New.
* gcc.target/riscv/predef-8.c: New.

From-SVN: r270026

re PR rtl-optimization/89865 (FAIL: gcc.target/i386/pr49095.c scan-assembler-times \\\\), % 45)

PR rtl-optimization/89865
* gcc.target/i386/pr49095.c: Include in scan-assembler-times patterns
the first argument register, so that occassional spills/fills are
ignored.

From-SVN: r270025

re PR sanitizer/89869 (-fsanitize=undefined miscompilation)

PR sanitizer/89869
* typeck.c: Include gimplify.h.
(cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
for second time.  Formatting fixes.

* g++.dg/ubsan/vptr-14.C: New test.

From-SVN: r270024

re PR c/89872 (GCC does not generate read access to volatile compound literal)

PR c/89872
* gimplify.c (gimplify_compound_literal_expr): Don't optimize a
non-addressable complit into its initializer if it is volatile.

* gcc.dg/tree-ssa/pr89872.c: New test.

From-SVN: r270023

opts-common.c (integral_argument): Set errno properly in one case.

    * opts-common.c (integral_argument): Set errno properly in one case.

    * gcc.dg/diag-sanity.c: New test.

From-SVN: r270022

PR c++/89876 - ICE with deprecated conversion.

* call.c (convert_like_real): Only give warnings with tf_warning.

* g++.dg/warn/conv5.C: New test.

From-SVN: r270021

re PR c++/89871 (Wall + designated initializers)

PR c++/89871
* g++.dg/cpp2a/desig14.C: New test.

From-SVN: r270019

Remove -Wchkp from documentation.

2019-03-29  Martin Liska  <mliska@suse.cz>

* doc/invoke.texi: Remove -Wchkp from documentation.

From-SVN: r270017

Dump -fdbg-cnt limit reach also to stderr stream.

2019-03-29  Martin Liska  <mliska@suse.cz>

* dbgcnt.c (print_limit_reach): New function.
(dbg_cnt): Use it.
2019-03-29  Martin Liska  <mliska@suse.cz>

* gcc.dg/ipa/ipa-icf-39.c: Prine '***dbgcnt' output.
* gcc.dg/pr68766.c: Likewise.

From-SVN: r270015