omp-low.c (mark_loops_in_oacc_kernels_region): Work around -Wmaybe-uninitialized warning.

* omp-low.c (mark_loops_in_oacc_kernels_region): Work around
-Wmaybe-uninitialized warning.

From-SVN: r232484

libstdc++: Fix static_assert.

* src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.

From-SVN: r232483

Daily bump.

From-SVN: r232480

Revert the accidental checkin

From-SVN: r232476

invoke.texi (Invoking GCC): Add new section to menu.

2016-01-16  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Invoking GCC): Add new section to menu.
(Option Summary): Update to reflect new section and moved options.
(C++ Dialect Options): Move -fvtable-verify and related options.
(Debugging Options): Move Sanitizer, Pointer Bounds Checker,
and profiling-related options.
(Optimization Options): Move profile generation options and
-fstack-protector and related options.
(Instrumentation Options): New section incorporating moved options.
(Code Generation Options): Move -finstrument-functions and
related options, -fstack-check, -fstack-limit*, and -fbounds-check.

From-SVN: r232475

Add __int128 symbols to x32 aseline_symbols.txt

* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
__int128 symbols.

From-SVN: r232474

Move pass_expand_omp_ssa out of pass_parallelize_loops

2016-01-16  Tom de Vries  <tom@codesourcery.com>

* passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.

From-SVN: r232473

Release_defs in expand_omp_atomic_fetch_op

2016-01-16  Tom de Vries  <tom@codesourcery.com>

* omp-low.c (expand_omp_atomic_fetch_op):  Release defs of update stmt.

From-SVN: r232472

Add goacc/kernels-alias-ipa-pta-4.c

2016-01-16  Tom de Vries  <tom@codesourcery.com>

* c-c++-common/goacc/kernels-alias-ipa-pta-4.c: New test.

From-SVN: r232471

Move gcc.dg/parloops-exit-first-loop-alt-*.c to gcc.dg/autopar

2016-01-16  Tom de Vries  <tom@codesourcery.com>

* gcc.dg/parloops-exit-first-loop-alt.c: Move ...
* gcc.dg/autopar/parloops-exit-first-loop-alt.c: ... here.  Remove
redundant dg-require-effective-target pthread.
* gcc.dg/parloops-exit-first-loop-alt-2.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-3.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-4.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-5.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-6.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-7.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-pr66652.c: Same.

From-SVN: r232470

libitm: Ensure proxy privatization safety.

* method-gl.cc (gl_wt_dispatch::trycommit): Ensure proxy privatization
safety.
* method-ml.cc (ml_wt_dispatch::trycommit): Likewise.
* libitm/testsuite/libitm.c/priv-1.c: New.

From-SVN: r232469

re PR target/68609 (PowerPC reciprocal estimate missed opportunities)

        PR target/68609
        * gcc.target/powerpc/recip-6.c: Enable on AIX.
        * gcc.target/powerpc/recip-7.c: Same.

From-SVN: r232468

Optimise hash_table::empty

Calling redirect_edge_var_map_empty after each pass was slowing things
down because hash_table::empty () cleared all slots even if the hash
table was already empty.

Tested on x86_64-linux-gnu, where it gives a 1% compile time improvement
for fold-const.ii at -O and -O2.

gcc/
* hash-table.h (hash_table::empty): Turn into an inline wrapper
that checks whether the table is already empty.  Rename the
original implementation to...
(hash_table::empty_slot): ...this new private function.

From-SVN: r232467

Clean up some minor white space issues in trans-decl.c and trans-expr.c

From-SVN: r232466

PR diagnostic/68899: fix read-beyond-buffer when printing very wide source lines

gcc/ChangeLog:
PR diagnostic/68899
* diagnostic-show-locus.c (layout::print_source_line): Move x
offset of line until after call to
get_line_width_without_trailing_whitespace.

From-SVN: r232465

Fix PR c++/69091 (ICE with operator overload having 'auto' return type)

gcc/cp/ChangeLog:

PR c++/69091
* pt.c (type_dependent_expression_p): For a function template
specialization, a type is dependent iff any of its template
arguments are.

gcc/testsuite/ChangeLog:

PR c++/69091
* g++.dg/template/pr69091.C: New test.

From-SVN: r232463

Fix logic bug in Cilk Plus array expansion

gcc/cp/ChangeLog:

* cp-array-notation.c (cp_expand_cond_array_notations): Return
error_mark_node only if find_rank failed, not if it was
successful.

gcc/testsuite/ChangeLog:

* c-c++-common/cilk-plus/AN/an-if.c: Check that the original
dump does not contain an error_mark_node.
* c-c++-common/cilk-plus/CK/pr60469.c: Likewise.
* c-c++-common/cilk-plus/AN/fn_ptr-2.c: New xfail'd test.

From-SVN: r232462

re PR c++/68936 (ICE: tree check: expected call_expr, have target_expr in build_min_non_dep_call_vec, at cp/tree.c:2744)

Fix PR c++/68936

gcc/cp/ChangeLog:

PR c++/68936
* tree.c (build_min_non_dep_call_vec): Don't retain the
KOENIG_LOOKUP_P flag of the non-dependent expression that's
been built.
(build_min_non_dep_op_overload): Instead, do it here.

gcc/testsuite/ChangeLog:

PR c++/68936
* g++.dg/template/pr68936.C: New test.

From-SVN: r232461

Daily bump.

From-SVN: r232460

Use static assertion for uses-allocator construction

PR libstdc++/69293
* include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
static assertion that type is constructible from the arguments.
* testsuite/20_util/scoped_allocator/69293_neg.cc: New.
* testsuite/20_util/uses_allocator/69293_neg.cc: New.
* testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.

From-SVN: r232457

re PR target/68609 (PowerPC reciprocal estimate missed opportunities)

        PR target/68609
        * gcc.target/powerpc/recip-1.c: Adjust for Goldschmidt's Algorithm.
        * gcc.target/powerpc/recip-2.c: Same.
        * gcc.target/powerpc/recip-3.c: Same.
        * gcc.target/powerpc/recip-4.c: Same.
        * gcc.target/powerpc/recip-sqrtf.c: Same.

From-SVN: r232456

PR libstdc++/69294 Check for isinf and isnan on AIX

PR libstdc++/69294
* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
and isnan on AIX. Quote variables.
* configure: Regenerate.

From-SVN: r232455

libstdc++: Make certain exceptions transaction_safe.

From-SVN: r232454

re PR tree-optimization/69270 (DOM should exploit range information to create more equivalences)

PR tree-optimization/69270
* tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
tree-ssa-dom.c.  Improve test for [0..1] ranve from VRP.
* tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
* tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
* tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
ssa_name_has_boolean_range and constant_boolean_node.

PR tree-optimization/69270
* gcc.dg/tree-ssa/pr69270-2.c: New test.
* gcc.dg/tree-ssa/pr69270-3.c: New test.

From-SVN: r232453

random.tcc: Use __builtin_isfinite instead of std::isfinite.

2016-01-15  Steve Ellcey  <sellcey@imgtec.com>

* include/ext/random.tcc: Use __builtin_isfinite instead of
std::isfinite.

From-SVN: r232452

re PR bootstrap/68271 (Boostrap fails on x86_64-apple-darwin14 at r230084)

PR bootstrap/68271
* parser.h (cp_token): Remove pragma_kind field.  Add comment
with number of unused bits.
* parser.c (eof_token): Remove pragma_kind field initializer.
(cp_lexer_get_preprocessor_token): Don't set pragma_kind
field, don't clear CPP_PRAGMA u.value.
(cp_parser_pragma_kind): New function.
(cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
cp_parser_omp_construct, cp_parser_initial_pragma,
cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
pragma_kind field.

* c-pragma.c (c_register_pragma_1): Adjust comment to note that
C++ FE no longer has limit on number of pragmas.

From-SVN: r232451

re PR fortran/64324 (Deferred character specific functions not permitted in generic operator interface)

2016-01-15  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/64324
* resolve.c (check_uop_procedure): Prevent deferred length
characters from being trapped by assumed length error.

PR fortran/49630
PR fortran/54070
PR fortran/60593
PR fortran/60795
PR fortran/61147
PR fortran/64324
* trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
function as well as variable expressions.
(gfc_array_init_size): Add 'expr' as an argument. Use this to
correctly set the descriptor dtype for deferred characters.
(gfc_array_allocate): Add 'expr' to the call to
'gfc_array_init_size'.
* trans.c (gfc_build_array_ref): Expand logic for setting span
to include indirect references to character lengths.
* trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
result char lengths that are PARM_DECLs are indirectly
referenced both for directly passed and by reference.
(create_function_arglist): If the length type is a pointer type
then store the length as the 'passed_length' and make the char
length an indirect reference to it.
(gfc_trans_deferred_vars): If a character length has escaped
being set as an indirect reference, return it via the 'passed
length'.
* trans-expr.c (gfc_conv_procedure_call): The length of
deferred character length results is set TREE_STATIC and set to
zero.
(gfc_trans_assignment_1): Do not fix the rse string_length if
it is a variable, a parameter or an indirect reference. Add the
code to trap assignment of scalars to unallocated arrays.
* trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
all references to it. Instead, replicate the code to obtain a
explicitly defined string length and provide a value before
array allocation so that the dtype is correctly set.
trans-types.c (gfc_get_character_type): If the character length
is a pointer, use the indirect reference.

2016-01-15  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/49630
* gfortran.dg/deferred_character_13.f90: New test for the fix
of comment 3 of the PR.

PR fortran/54070
* gfortran.dg/deferred_character_8.f90: New test
* gfortran.dg/allocate_error_5.f90: New test

PR fortran/60593
* gfortran.dg/deferred_character_10.f90: New test

PR fortran/60795
* gfortran.dg/deferred_character_14.f90: New test

PR fortran/61147
* gfortran.dg/deferred_character_11.f90: New test

PR fortran/64324
* gfortran.dg/deferred_character_9.f90: New test

From-SVN: r232450

execute_command_line.c (set_cmdstat): Use "%s", msg instead of msg to avoid -Wformat-security warning.

* intrinsics/execute_command_line.c (set_cmdstat): Use "%s", msg
instead of msg to avoid -Wformat-security warning.

From-SVN: r232449

adaint.c (__gnat_locate_exec_on_path): Use const char * instead of char * for path_val to avoid warnings.

* adaint.c (__gnat_locate_exec_on_path): Use const char * instead
of char * for path_val to avoid warnings.

From-SVN: r232448

* task.c (GOMP_PLUGIN_target_task_completion): Add missing return.

From-SVN: r232447

re PR rtl-optimization/69030 (ICE on x86_64-linux-gnu at -O2 and above in 32-bit mode (ICE in copy_rtx, at rtl.c:358))

2016-01-15  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/69030
* lra-spills.c (remove_pseudos): Check nrefs and make the function
returning bool.
(spill_pseudos): Delete debug insn for dead pseudo.
(lra_spill): Initiate spill_hard_reg and slots memory separately.

From-SVN: r232445

[AArch64] Remove TODO (redundant type conversions) in arm_neon.h

gcc/
* config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
New.
(TYPES_UNOPUS): Likewise.
* config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
builtin type, from UNOP to UNOPUS.
(lbtruncuv4sf): Likewise.
(lbtruncuv2df): Likewise.
(lrounduv2sf): Likewise.
(lrounduv4sf): Likewise.
(lrounduv2df): Likewise.
(lroundusf): Likewise.
(lroundusf): Likewise.
(lceiluv2sf): Likewise.
(lceiluv4sf): Likewise.
(lceiluv2df): Likewise.
(lceilusf): Likewise.
(lceiludf): Likewise.
(lflooruv2sf): Likewise.
(lflooruv4sf): Likewise.
(lflooruv2df): Likewise.
(lfloorusf): Likewise.
(lfloorudf): Likewise.
(lfrintnuv2sf): Likewise.
(lfrintnuv4sf): Likewise.
(lfrintnuv2df): Likewise.
(lfrintnusf): Likewise.
(lfrintnudf): Likewise.
* config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
conversion.
(vcvtq_u32_f32): Likewise.
(vcvtq_u64_f64): Likewise.
(vcvta_u32_f32): Likewise.
(vcvtaq_u32_f32): Likewise.
(vcvtaq_u64_f64): Likewise.
(vcvtm_u32_f32): Likewise.
(vcvtmq_u32_f32): Likewise.
(vcvtmq_u64_f64): Likewise.
(vcvtn_u32_f32): Likwise.
(vcvtnq_u32_f32): Likewise.
(vcvtnq_u64_f64): Likewise.
(vcvtp_u32_f32): Likewise.
(vcvtpq_u32_f32): Likewise.
(vcvtpq_u64_f64): Likewise.
(vcvtmd_u64_f64): Likewise.
(vcvtms_u32_f32): Likewise.
(vcvtad_u64_f64): Likewise.
(vcvtas_u32_f32): Likewise.
(vcvtnd_u64_f64): Likewise.
(vcvtns_u32_f32): Likewise.
(vcvtpd_u64_f64): Likewise.
(vcvtps_u32_f32): Likewise.

From-SVN: r232444

[AArch64] Handle CSEL of zero_extended operands in rtx costs

* config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
CSEL of zero_extended registers.

From-SVN: r232442

[AArch64] Handle compare of zero_extract form of TST-immediate in rtx costs

* config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.

From-SVN: r232441

[AArch64] Properly reject invalid attribute strings

* config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
false when argument string is not found in the attributes table
at all.

* gcc.target/aarch64/target_attr_17.c: New test.

From-SVN: r232440

re PR target/68609 (PowerPC reciprocal estimate missed opportunities)

        PR target/68609
        * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
        (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
        * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
        precision estimate.

From-SVN: r232439

re PR c++/68847 (ICE in cxx_eval_constant_expression on __atomic_compare_exchange (constexpr.c:3719) in c++)

PR c++/68847
* call.c (build_cxx_call): Use fold_non_dependent_expr.

From-SVN: r232438

typeck2.c (cxx_incomplete_type_diagnostic): Use the location of value.

* typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
value.

From-SVN: r232437

re PR c++/69257 (g++ ICE in "create_tmp_var" on invalid inline-asm)

PR c++/69257
* typeck.c (decay_conversion): Don't call mark_rvalue_use for
array/function-to-pointer conversion.  Call
complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
* call.c (convert_like_real): Print call context if
decay_conversion errors.

From-SVN: r232436

re PR tree-optimization/66856 (ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:234)

2016-01-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66856
* tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
* tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
(vect_create_new_slp_node): Increment stmt reference count.
(vect_get_and_check_slp_defs): Make sure stmts are nor already in
an SLP tree before swapping operands.
(vect_build_slp_tree): Likewise.
(destroy_bb_vec_info): Free stmt info after SLP instances.
* tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
* tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
(STMT_VINFO_NUM_SLP_USES): New macro.

* gcc.dg/torture/pr66856-1.c: New testcase.
* gcc.dg/torture/pr66856-2.c: Likewise.

From-SVN: r232435

re PR debug/69137 (ICE in odr_type_p, at ipa-utils.h:257)

2016-01-15  Richard Biener  <rguenther@suse.de>

PR debug/69137
* dwarf2out.c (add_linkage_name_raw): New function split out from ...
(add_linkage_name): ... here.
(gen_typedef_die): Use add_linkage_name_raw instead of
add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
if necessary.

* g++.dg/lto/pr69137_0.C: New testcase.

From-SVN: r232434

gimplify.c (oacc_default_clause): Decode reference and pointer types for both kernels and parallel regions.

gcc/
* gimplify.c (oacc_default_clause): Decode reference and pointer
types for both kernels and parallel regions.

libgomp/
* testsuite/libgomp.oacc-fortran/kernels-data.f90: New test.

From-SVN: r232431

PR 69246: Invalid REG_ARGS_SIZE for sibcalls

The problem in this PR was that we were treating a sibcall as popping
arguments, leading to a negative REG_ARGS_SIZE.

It doesn't really make sense to treat sibcalls as popping since
(a) they're deallocating the caller's stack, not ours, and
(b) there are no optabs for popping sibcalls (any more).

Tested on x86_64-linux-gnu.

gcc/
PR middle-end/69246
* calls.c (emit_call_1): Force n_popped to zero for sibcalls.

gcc/testsuite/
PR middle-end/69246
* gcc.target/i386/pr69246.c: New test.

From-SVN: r232428

Fix usage of an uninitialized variable

* lto-plugin.c (all_symbols_read_handler): Assign default
value to a string variable.

From-SVN: r232426

S/390: bind_c_array_params_2: Add proper call expr regexp for S/390.

gcc/testsuite/ChangeLog

* gfortran.dg/bind_c_array_params_2.f90: Fix test patterns for S/390.

From-SVN: r232425

i386.c (scalar_chain::compute_convert_gain): Fix typo.

gcc/

* config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
(convert_scalars_to_vector): Likewise.

From-SVN: r232424

* doc/extend.texi (Type Traits): Fix grammar.

From-SVN: r232423

S/390: const9.C: Disable test.

gcc/testsuite/ChangeLog

PR c++/56194
* g++.dg/init/const9.C: Disable test on S/390.

From-SVN: r232422

S/390: Add -mbackchain to frame-address tests.

gcc/testsuite/ChangeLog

* g++.dg/Wframe-address.C: Test requires -mbackchain for s390*-*-*
* g++.dg/Wno-frame-address.C: Ditto.

From-SVN: r232421

S/390: Enable tree-ssa/20040204-1.c testcase on s390.

gcc/testsuite/ChangeLog

* gcc.dg/tree-ssa/20040204-1.c: Do not xfail on S/390.

From-SVN: r232420

Avoid extraneous remapping in copy_gimple_seq_and_replace_locals

2016-01-15  Martin Jambor  <mjambor@suse.cz>

* tree-inline.c (remap_decl): Use existing dclarations if
remapping a type and prevent_decl_creation_for_types.
(replace_locals_stmt): Do an initial remapping of non-VLA typed
decls first.  Do real remapping with
prevent_decl_creation_for_types set.
* tree-inline.h (copy_body_data): New field
prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
padding.

From-SVN: r232419

S/390: Better help text for -mmvcle.

gcc/ChangeLog

* config/s390/s390.opt (mmvcle): More verbose help text.

From-SVN: r232418

S/390: s390.opt: Add period to -mzvector option text.

gcc/ChangeLog:

2016-01-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* config/s390/s390.opt: Add period to -mzvector option text.

From-SVN: r232417

* include/bits/std_mutex.h: Fix Doxygen @file name.

From-SVN: r232416

re PR tree-optimization/68961 (Test case gcc.target/powerpc/pr60203.c fails since r231674)

2016-01-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/68961
* tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
of invariants in stores again.

* gcc.dg/vect/costmodel/x86_64/costmodel-pr68961.c: New testcase.

From-SVN: r232415

[RTEMS] Add Cortex-M7 multilib for FPU support

gcc/ChangeLog

* config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.

From-SVN: r232414

i386.c (ix86_expand_branch): Don't split DI mode xor instruction to SI mode.

gcc/

* config/i386/i386.c (ix86_expand_branch): Don't split
DI mode xor instruction to SI mode.

gcc/testsuite/

* gcc.target/i386/pr65105-5.c: New test.

From-SVN: r232413

* gcc.c-torture/execute/alias-4.c: New testcase.

From-SVN: r232411

re PR ipa/68148 (Devirtualization only applies to last of multiple successive calls)

PR ipa/68148
* ipa-icf.c (sem_function::merge): Virtual functions may become
reachable even if they address is not taken and there are no
idrect calls.
* g++.dg/ipa/devirt-49.C: New testcase.

From-SVN: r232410

lto-streamer-out.c (subtract_estimated_size): New function.

* lto-streamer-out.c (subtract_estimated_size): New function.
(get_symbol_initial_value): Use it.

From-SVN: r232407

fix time shift again

From-SVN: r232405

fix time shift

From-SVN: r232404

re PR target/65837 ([arm-linux-gnueabihf] lto1 target specific builtin not available)

gcc
2015-01-16  Christian Bruel  <christian.bruel@st.com>

PR target/65837
* config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
(arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
(arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
use add_builtin_function_ext_scope instead of add_builtin_function.
(neon_set_p, neon_crypto_set_p): Remove.
(arm_init_builtins): Always call arm_init_neon_builtins and
arm_init_crypto_builtins.
(arm_expand_builtin): Check that builtins are allowed for the arch.
* config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
* config/arm/arm.c (arm_valid_target_attribute_tree): Remove
arm_init_neon_builtins call.

gcc/testsuite
2015-01-16  Christian Bruel  <christian.bruel@st.com>

PR target/65837
* gcc.target/arm/attr-neon-builtin-fail2.c: New test.
* gcc.target/arm/lto/pr65837-attr_0.c: New test.
* gcc.target/arm/lto/pr65837_0.c: Fix skip condition and use ACLE name.

From-SVN: r232403

t-msp430 (lib2_mul_none.o): Only use the first dependency as the source file to be compiled.

* config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
dependency as the source file to be compiled.
(lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
(lib2hw_mul_f5.o): Likewise.

From-SVN: r232402

re PR tree-optimization/69117 (wrong code at -O1 -fstrict-aliasing)

2016-01-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69117
* tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
* tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
of the leader conservatively.
(free_scc_vn): Restore original SSA name infos.

* gcc.dg/torture/pr69117.c: New testcase.

From-SVN: r232401

re PR tree-optimization/69270 (DOM should exploit range information to create more equivalences)

       PR tree-optimization/69270
        * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
        single bit of precision, verify it's also unsigned.
        (record_edge_info): Use constant_boolean_node rather than fold_convert
        to convert boolean_true/boolean_false to the right type.

From-SVN: r232399

Daily bump.

From-SVN: r232398

re PR rtl-optimization/69014 (gcc.c-torture/execute/991023-1.c FAILs with -Os -fmodulo-sched -fno-tree-vrp)

PR rtl-opt/69014

  * loop-doloop.c (record_reg_sets): New.
  (doloop_optimize): Reject the transform if the sequence
  clobbers registers live at the end of the loop block.
  (doloop_optimize_loops): Enable df_live if needed.

From-SVN: r232395

Fix minor whitespace problems in last commit

From-SVN: r232394

[cilkplus] Fix cilk_spawn gimplification bug (PR cilkplus/69048)

PR c++/69048
* cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
 to add missing cleanup point.

PR c++/69048
* g++.dg/cilk-plus/CK/pr69048.cc: New test.

From-SVN: r232393

Revert 2016-01-13 change.

From-SVN: r232392

Re: [PATCH][PR tree-optimization/69270] Exploit VRP information in DOM

* tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
typo.

From-SVN: r232391

re PR c/69272 (ICE: in c_builtin_function, at c/c-decl.c:4020 with -fgnu-tm)

PR c/69272
PR tree-opt/68964

  * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
  * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
  instead of builtin_decl_declared_p to test for declaration.

From-SVN: r232390

loop.texi (Loop Analysis and Representation): Document loop_depth function.

        * doc/loop.texi (Loop Analysis and Representation): Document
loop_depth function.

From-SVN: r232389

configure.ac: Replace the hard-coded -ldl requirement for link_sanitizer_common with a...

2016-01-14  Andreas Tobler  <andreast@gcc.gnu.org>

    * configure.ac: Replace the hard-coded -ldl requirement for
    link_sanitizer_common with a configure time check for -ldl.
    * configure: Regenerate.

From-SVN: r232385

Mark symbols in offload tables with force_output in read_offload_tables

2016-01-14  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/68773
* c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
set force_output.

* parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
set force_output.

* omp-low.c (expand_omp_target): Don't set force_output.
* varpool.c (varpool_node::get_create): Same.
* lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
offload_funcs with force_output.

From-SVN: r232384

re PR testsuite/67509 (FAIL: gfortran.dg/ieee/ieee_7.f90   -O0  execution test)

PR testsuite/67509
* gfortran.dg/ieee/ieee_7.f90: For out of bound precision or
range tests use 100 * maximum instead of maximum + 1.

From-SVN: r232383

re PR debug/69244 (ICE in plus_constant, at explow.c:87 on i686-linux-gnu)

PR debug/69244
* lra-eliminations.c (move_plus_up): Don't change anything if either
the outer or inner subreg mode is not MODE_INT.
* dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.

* gcc.dg/guality/pr69244.c: New test.

From-SVN: r232382

target-supports.exp (check_effective_target_issignaling): New procedure.

* lib/target-supports.exp (check_effective_target_issignaling):
New procedure.
* gcc.dg/pr61441.c: Require issignaling effective target.

From-SVN: r232381

powerpc: Add some XFAILs to 20050603-3.c (PR68803)

In r230167 I made this testcase be tested on 64-bit as well, since it
now works.  That was a tad optimistic for powerpc64le though.  For now,
XFAIL it there.

PR target/68803
* gcc.target/powerpc/20050603-3.c: Add xfails for powerpc64le.

From-SVN: r232380

PR preprocessor/69177 and PR c++/68819: libcpp fallbacks and -Wmisleading-indentation

gcc/c-family/ChangeLog:
PR c++/68819
* c-indentation.c (get_visual_column): Add location_t param.
Handle the column number being zero by effectively disabling the
warning, with an "inform".
(should_warn_for_misleading_indentation): Add location_t argument
for all uses of get_visual_column.

gcc/testsuite/ChangeLog:
PR c++/68819
PR preprocessor/69177
* gcc.dg/plugin/location-overflow-test-1.c: New test case.
* gcc.dg/plugin/location-overflow-test-2.c: New test case.
* gcc.dg/plugin/location_overflow_plugin.c: New test plugin.
* gcc.dg/plugin/plugin.exp (plugin_test_list): Add the above.

libcpp/ChangeLog:
PR preprocessor/69177
* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
constant.
(LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
to comment.
(can_be_stored_compactly_p): Reduce threshold from
LINE_MAP_MAX_LOCATION_WITH_COLS to
LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
(get_combined_adhoc_loc): Likewise.
(get_range_from_loc): Likewise.
(linemap_line_start): Ensure that a new ordinary map is created
when transitioning from range-packing being enabled to disabled,
at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold.  Set
range_bits to 0 for new ordinary maps when beyond this limit.
Prevent the "increase the column bits of a freshly created map"
optimization if the range bits has reduced.

From-SVN: r232379

Implement TR29124 C++ special Math Functions.

2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
    Jonathan Wakely  <jwakely@redhat.com>
    Florian Goth <CaptainSifff@gmx.de>

Implement TR29124 C++ special Math Functions.
* include/Makefile.am: Add new headers.
* include/Makefile.in: Regenerate.
* include/bits/specfun.h: New.
* include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
* include/tr1/bessel_function.tcc: Ditto.
* include/tr1/beta_function.tcc: Ditto.
* include/tr1/cmath: Ditto.
* include/tr1/ell_integral.tcc: Ditto.
* include/tr1/exp_integral.tcc: Ditto.
* include/tr1/gamma.tcc: Ditto.
* include/tr1/hypergeometric.tcc: Ditto.
* include/tr1/legendre_function.tcc: Ditto.
* include/tr1/modified_bessel_func.tcc: Ditto.
* include/tr1/poly_hermite.tcc: Ditto.
* include/tr1/poly_laguerre.tcc: Ditto.
* include/tr1/riemann_zeta.tcc: Ditto.
* include/tr1/special_function_util.h: Ditto.
* testsuite/ext/special_functions/conf_hyperg: New.
* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
* testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
* testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
* testsuite/ext/special_functions/hyperg: New.
* testsuite/ext/special_functions/hyperg/check_nan.cc: New.
* testsuite/ext/special_functions/hyperg/check_value.cc: New.
* testsuite/ext/special_functions/hyperg/compile.cc: New.
* testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
* testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
* testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
* testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
* testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
* testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
* testsuite/special_functions/02_assoc_legendre/compile.cc: New.
* testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
* testsuite/special_functions/03_beta/check_nan.cc: New.
* testsuite/special_functions/03_beta/check_value.cc: New.
* testsuite/special_functions/03_beta/compile.cc: New.
* testsuite/special_functions/03_beta/compile_2.cc: New.
* testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
* testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
* testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
* testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
* testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
* testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
* testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
* testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
* testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
* testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
* testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
* testsuite/special_functions/10_cyl_neumann/compile.cc: New.
* testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
* testsuite/special_functions/11_ellint_1/check_nan.cc: New.
* testsuite/special_functions/11_ellint_1/check_value.cc: New.
* testsuite/special_functions/11_ellint_1/compile.cc: New.
* testsuite/special_functions/11_ellint_1/compile_2.cc: New.
* testsuite/special_functions/12_ellint_2/check_nan.cc: New.
* testsuite/special_functions/12_ellint_2/check_value.cc: New.
* testsuite/special_functions/12_ellint_2/compile.cc: New.
* testsuite/special_functions/12_ellint_2/compile_2.cc: New.
* testsuite/special_functions/13_ellint_3/check_nan.cc: New.
* testsuite/special_functions/13_ellint_3/check_value.cc: New.
* testsuite/special_functions/13_ellint_3/compile.cc: New.
* testsuite/special_functions/13_ellint_3/compile_2.cc: New.
* testsuite/special_functions/14_expint/check_nan.cc: New.
* testsuite/special_functions/14_expint/check_value.cc: New.
* testsuite/special_functions/14_expint/compile.cc: New.
* testsuite/special_functions/14_expint/compile_2.cc: New.
* testsuite/special_functions/15_hermite/check_nan.cc: New.
* testsuite/special_functions/15_hermite/check_value.cc: New.
* testsuite/special_functions/15_hermite/compile.cc: New.
* testsuite/special_functions/15_hermite/compile_2.cc: New.
* testsuite/special_functions/16_laguerre/check_nan.cc: New.
* testsuite/special_functions/16_laguerre/check_value.cc: New.
* testsuite/special_functions/16_laguerre/compile.cc: New.
* testsuite/special_functions/16_laguerre/compile_2.cc: New.
* testsuite/special_functions/17_legendre/check_nan.cc: New.
* testsuite/special_functions/17_legendre/check_value.cc: New.
* testsuite/special_functions/17_legendre/compile.cc: New.
* testsuite/special_functions/17_legendre/compile_2.cc: New.
* testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
* testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
* testsuite/special_functions/18_riemann_zeta/compile.cc: New.
* testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
* testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
* testsuite/special_functions/19_sph_bessel/check_value.cc: New.
* testsuite/special_functions/19_sph_bessel/compile.cc: New.
* testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
* testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
* testsuite/special_functions/20_sph_legendre/check_value.cc: New.
* testsuite/special_functions/20_sph_legendre/compile.cc: New.
* testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
* testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
* testsuite/special_functions/21_sph_neumann/check_value.cc: New.
* testsuite/special_functions/21_sph_neumann/compile.cc: New.
* testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
* testsuite/util/specfun_testcase.h: New.
* testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
* testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.

Co-Authored-By: Florian Goth <CaptainSifff@gmx.de>
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r232377

re PR c/69262 (Request for better array bounds warning)

PR c/69262
* c-decl.c (grokdeclarator): Provide more information for invalid
array declarations.

* gcc.dg/array-15.c: New test.

From-SVN: r232376

Tidy: remove reduc_xxx_optab migration code.

* doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
reduc_uplus_@var{m}): Remove.
* expr.c (expand_expr_real_2): Remove expansion path for
reduc_[us](min|max|plus) optabs.
* optabs-tree.c (scalar_reduc_to_vector): Remove.
* optabs-tree.h (scalar_reduc_to_vector): Remove.
* optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
* tree-vect-loop.c (vectorizable_reduction): Remove test for
reduc_[us](min|max|plus) optabs.

From-SVN: r232373

[MIPS] Migrate reduction optabs in mips-ps-3d.md

* config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
(reduc_plus_scal_v2sf): New.
(reduc_smax_v2sf): Rename to...
(reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
(reduc_smin_v2sf): Rename to...
(reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.

From-SVN: r232371

re PR c++/69261 (Copying char arrays during constexpr evaluation does not work reliably)

PR c++/69261
* constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.

From-SVN: r232370

alias.c (compare_base_symbol_refs): New function.

* alias.c (compare_base_symbol_refs): New function.
(rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
it.

From-SVN: r232369

re PR middle-end/68146 (ice in gimple_stmt_nonnegative_warnv_p with -O2)

PR middle-end/68146
PR tree-optimization/69155
* tree-complex.c: Include cfganal.h.
(phis_to_revisit): New variable.
(extract_component): Add phiarg_p argument.  Assert that returned
SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
(update_phi_components): Partly rewrite to use loop over real/imag
components instead of code duplication.  If extract_component returns
SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
create_tmp_reg into the PHI node instead, and mention the phi triplet
in phis_to_revisit.
(tree_lower_complex): Walk bbs in rpo order.  Adjust phis recorded
in phis_to_revisit at the end.

* gfortran.dg/pr68146.f: New test.
* gfortran.dg/pr69155.f90: New test.

From-SVN: r232368

re PR tree-optimization/68060 (ICE on valid code at -O3 on x86_64-linux-gnu in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1413)

2016-01-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/68060
* tree-vect-loop.c (vect_is_simple_reduction): Check the
outer loop reduction is only used in the inner loop before
detecting a double reduction.

* gcc.dg/torture/pr68060-1.c: New testcase.
* gcc.dg/torture/pr68060-2.c: Likewise.

From-SVN: r232367

re PR target/68269 (FAIL: gcc.dg/pr68129_1.c (internal compiler error))

PR target/68269
* combine.c (expand_field_assignment): Punt if compute_mode is
unsupported scalar mode.

From-SVN: r232366

Update previous delta to ensure that the attributes are actually tested.

From-SVN: r232365

re PR tree-optimization/66856 (ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:234)

2016-01-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66856
* tree-vect-slp.c (vect_build_slp_tree): Refactor to build
SLP node only if it built successfully.
(vect_analyze_slp_instance): Adjust.

From-SVN: r232364

* lib/target-supports.exp
(check_effective_target_arm_neon_ok_nocache): Add an option
sequence that includes setting the ARM architecture to ARMv7-A.
* gcc.target/arm/attr-neon.c: Use dg-add-options to add the
command line options necessary to enable Neon support.
* gcc.target/arm/neon-vlshr-imm-1.c: Likewise.
* gcc.target/arm/neon-vshl-imm-1.c: Likewise.
* gcc.target/arm/neon-vshr-imm-1.c: Likewise.
* gcc.target/arm/pr69180.c: Likewise.

From-SVN: r232362

[PATCH][PR tree-optimization/69270] Exploit VRP information in DOM

PR tree-optimization/69270
* tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
(record_edge_info): Use it.  Convert boolean_{true,false}_node
to the type of op0.

PR tree-optimization/69270
* gcc.dg/tree-ssa/pr69270.c: New test.

From-SVN: r232361

Daily bump.

From-SVN: r232359

re PR c++/66487 (sanitizer/warnings for lifetime DSE)

PR ipa/66487
* ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
use block_ultimate_origin
(noncall-stmt_may_be_vtbl_ptr_store): Likewise.

From-SVN: r232356

invoke.texi (Submodel Options): Rename section to "Machine-Dependent Options" to better reflect its content.

2016-01-13  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Submodel Options): Rename section to
"Machine-Dependent Options" to better reflect its content.
Rewrite introductory text to remove archaic CPU names.
Update references.

From-SVN: r232355

libitm: Fix seq-cst MOs/fences in rwlock.

From-SVN: r232353

invoke.texi (Code Gen Options): Move section up in file, before target-specific options.

2016-01-13  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Code Gen Options): Move section up in file,
before target-specific options.  Update menu and option summary
to reflect the new section ordering.

From-SVN: r232352

Improve documentation of -std option for C++

* doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
(C++ Dialect Options): Add cross-reference to -std option.
* doc/standards.texi (C++ Language): Document C++14 support.

From-SVN: r232349