re PR c++/71516 (ICE on invalid C++ code (invalid use of forward declared type) on x86_64-linux-gnu: Segmentation fault (program cc1plus))

PR c++/71516
* decl.c (complete_vars): Handle gracefully type == error_mark_node.

* g++.dg/init/pr71516.C: New test.

From-SVN: r237445

typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.

/cp
2016-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

* typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.

/testsuite
2016-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

* g++.dg/init/array46.C: New.

From-SVN: r237444

float128-3.c: New test.

        * gcc.target/i386/float128-3.c: New test.
        * gcc.target/i386/quad-sse4.c: Ditto.
        * gcc.target/i386/quad-sse.c: Use -msse instead of -msse2.
        Update scan strings.

From-SVN: r237443

Fix typo in copyright boilerplate

* expmed.h: Close parenthesis in "at your option" in copyright
boilerplate.
* lower-subreg.h: Likewise.

From-SVN: r237442

re PR middle-end/71526 (ICE: verify_gimple failed)

2016-06-14  Richard Biener  <rguenther@suse.de>

PR middle-end/71526
* genmatch.c (expr::gen_transform): Use in_type for comparisons
if available.

* gfortran.dg/pr71526.f90: New testcase.

From-SVN: r237441

[AArch64] Handle AND+ASHIFT form of UBFIZ correctly in costs

* config/aarch64/aarch64.c (aarch64_mask_and_shift_for_ubfiz_p):
New function.
(aarch64_rtx_costs): Use it.  Rewrite CONST_INT_P (op1) case to handle
mask+shift version.
* config/aarch64/aarch64-protos.h (aarch64_mask_and_shift_for_ubfiz_p):
New prototype.
* config/aarch64/aarch64.md (*andim_ashift<mode>_bfiz): Replace
matching condition with aarch64_mask_and_shift_for_ubfiz_p.

From-SVN: r237440

[multiple changes]

2016-06-14  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Set_Actual_Subtypes): Do not generate actual
subtypes for unconstrained formals when analyzing the generated
body of an expression function, because it may lead to premature
and misplaced freezing of the types of formals.

2016-06-14  Gary Dismukes  <dismukes@adacore.com>

* sem_elab.adb, sem_ch4.adb: Minor reformatting and typo fix.

2016-06-14  Tristan Gingold  <gingold@adacore.com>

* einfo.adb (Set_Has_Timing_Event): Add assertion.
* sem_util.ads, sem_util.adb (Propagate_Concurrent_Flags): New
name for Propagate_Type_Has_Flags.
* exp_ch3.adb, sem_ch3.adb, sem_ch7.adb, sem_ch9.adb: Adjust after
renaming.

From-SVN: r237439

[multiple changes]

2016-06-14  Bob Duff  <duff@adacore.com>

* sem_elab.adb (Check_A_Call): Do nothing if the callee is
(or is in) an instance, and the caller is outside.  Misc cleanup.

2016-06-14  Javier Miranda  <miranda@adacore.com>

* sem_ch4.adb (Analyze_Quantified_Expression):
Generating C code avoid spurious warning on loop variable of
inlinined postconditions.

From-SVN: r237438

sem_attr.adb (Analyze_Attribute_Old_Result): Adding assertion.

2016-06-14  Javier Miranda  <miranda@adacore.com>

* sem_attr.adb (Analyze_Attribute_Old_Result): Adding assertion.
(Analyze_Attribute [Attribute_Old]): Generating C handle
analysis of 'old in inlined postconditions.
(Analyze_Attribute [Attribute_Result]): Generating C handle analysis
of 'result in inlined postconditions.
* exp_attr.adb (Expand_N_Attribute_Reference [Attribute_Old]):
Generating C handle expansion of 'old in inlined postconditions.
* inline.adb (Declare_Postconditions_Result): New subprogram.
* sem_ch12.adb (Copy_Generic_Node): Copy pragmas generated from
aspects when generating C code since pre/post conditions are
inlined and the frontend inlining relies on this routine to
perform inlining.
* exp_ch6.adb (Inlined_Subprogram): Replace Generate_C_Code
by Modify_Tree_For_C.
* exp_unst.adb (Visit_Node): Searching for up-level references
skip entities defined in inlined subprograms.

From-SVN: r237437

[multiple changes]

2016-06-14  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_ch7.adb, sem_ch12.adb, freeze.adb, lib-xref.ads, exp_ch3.adb:
Minor reformatting.

2016-06-14  Bob Duff  <duff@adacore.com>

* sem_elab.adb: Do nothing if the callee is intrinsic.
* sinfo.ads, einfo.ads: Minor comment fixes.

From-SVN: r237436

[multiple changes]

2016-06-14  Ed Schonberg  <schonberg@adacore.com>

* contracts.adb (Has_Null_Body): Move to sem_util, for general
availability.
* sem_util.ads, sem_util.adb (Has_Null_Body): Predicate to
determine when an internal procedure created for some assertion
checking (e.g. type invariant) is a null procedure. Used to
eliminate redundant calls to such procedures when they apply to
components of composite types.
* exp_ch3.adb (Build_Component_Invariant_Call): Do not add call
if invariant procedure has a null body.

2016-06-14  Thomas Quinot  <quinot@adacore.com>

* g-socket.ads (Check_Selector): Clarify effect on IN OUT socket
set parameters.

2016-06-14  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch4.adb (Process_Action): Pass the action
list to Process_Transient_Object.
(Process_If_Case_Statements): Pass the action list to
Process_Transient_Object.
(Process_Transient_Object): Add new parameter Stmts and update the
comment on usage. When the context is a Boolean evaluation, insert
any finalization calls after the last statement of the construct.

From-SVN: r237435

[multiple changes]

2016-06-14  Tristan Gingold  <gingold@adacore.com>

* einfo.adb, einfo.ads (Has_Timing_Event,
Set_Has_Timing_Event): Add Has_Timing_Event flag.
(Write_Entity_Flags): Display * sem_util.ads, sem_util.adb:
(Propagate_Type_Has_Flags): New procedure to factorize code.
* exp_ch3.adb (Expand_Freeze_Array_Type,
Expand_Freeze_Record_Type): Call Propagate_Type_Has_Flags.
* sem_ch3.adb (Access_Type_Decalaration): Initialize
Has_Timing_Event flag. (Analyze_Object_Declaration):
Move code that check No_Local_Timing_Events near
the code that check No_Local_Protected_Objects.
(Analyze_Private_Extension_Declaration, Array_Type_Declaration)
(Build_Derived_Type, Copy_Array_Base_Type_Attributes,
Process_Full_View) (Record_Type_Definition): Call
Propagate_Type_Has_Flags.
* sem_ch4.adb (Analyze_Allocator): Check No_Local_Timing_Events.
* sem_ch7.adb (New_Private_Type): Set Has_Timing_Event on the
Timing_Event type.
(Uninstall_Declaration): Call Propagate_Type_Has_Flags.
* sem_ch9.adb (Analyze_Protected_Definition): Call
Propagate_Type_Has_Flags.

2016-06-14  Arnaud Charlet  <charlet@adacore.com>

* sem.ads: Minor style fix.

From-SVN: r237434

[multiple changes]

2016-06-14  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Analyze_Associations): An actual parameter
with a box must be included in the count of actuals, to detect
possible superfluous named actuals that do not match any of the
formals of the generic unit in a formal package declaration.

2016-06-14  Justin Squirek  <squirek@adacore.com>

* sem_ch3.adb (Analyze_Object_Declaration): Fix formatting
of error output related to SPARK RM 6.1.7(3) and pragma
Extensions_Visible.
* sem_ch4.adb (Analyze_Type_Conversion): Fix formatting of error
output related to SPARK RM 6.1.7(3) and pragma Extensions_Visible.
* sem_prag.adb (Analyze_Pragma): Fix formatting of error output
related to SPARK RM 7.1.2(15) and pragma Volatile_Function
so that the values True and False are no longer surrounded by
double quotes.
* sem_res.adb (Resolve_Actuals): Fix formatting of error output
related to SPARK RM 6.1.7(3) and pragma Extensions_Visible.

2016-06-14  Arnaud Charlet  <charlet@adacore.com>

* gnat1drv.adb (Adjust_Global_Switches): Enable access checks
in codepeer mode.
* freeze.adb: Minor grammar fix in comment.

From-SVN: r237433

[multiple changes]

2016-06-14  Hristian Kirtchev  <kirtchev@adacore.com>

* lib.adb: Minor reformatting.
* sem_util.adb (Is_OK_Volatile_Context): Do
include Address in the supported attributes.

2016-06-14  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch4.adb (Expand_N_Case_Expression):
Code cleanup. Finalize any transient controlled
objects on exit from a case expression alternative.
(Expand_N_If_Expression): Code cleanup.
(Process_Actions): Removed.
(Process_If_Case_Statements): New routine.
(Process_Transient_Object): Change the name of formal Rel_Node to
N and update all occurrences. Update the comment on usage. When
the type of the context is Boolean, the proper insertion point
for the finalization call is after the last declaration.

2016-06-14  Ed Schonberg  <schonberg@adacore.com>

* lib-xref.ads, lib-xref.adb (Has_Deferred_Reference): new
predicate to determine whether an entity appears in a context
for which a Deferred_Reference was created, because it is not
possible to determine when reference is analyzed whether it
appears in a context in which the entity is modified.
* sem_ch5.adb (Analyze_Statement): Do not emit a useless warning
on assignment for an entity that has a deferred_reference.

2016-06-14  Javier Miranda  <miranda@adacore.com>

* sem_res.adb (Resolve_Actuals): Generate a reference to actuals that
come from source. Previously the reference was generated only if the
call comes from source but the call may be rewritten by the expander
thus causing the notification of spurious warnings.

2016-06-14  Arnaud Charlet  <charlet@adacore.com>

* gnat1drv.adb: Remove further references to AAMP.
* checks.adb (Apply_Scalar_Range_Check): Take
Check_Float_Overflow info account.
* live.ads, live.adb Added subprogram headers and
start-of-processing-for comments.
* sem_ch12.adb (Instantiate_Package_Body): Do not suppress
checks when instantiating runtime units in CodePeer mode.

From-SVN: r237432

[multiple changes]

2016-06-14  Arnaud Charlet  <charlet@adacore.com>

* exp_ch3.adb (Expand_N_Object_Declaration): Only consider
nodes from sources.

2016-06-14  Arnaud Charlet  <charlet@adacore.com>

* switch-c.adb, gnat1drv.adb (Adjust_Global_Switches): Only disable
simple value propagation in CodePeer mode when warnings are disabled.
(Scan_Front_End_Switches): Enable relevant front-end switches
when using -gnateC.

2016-06-14  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_util.adb (Is_OK_Volatile_Context): A
reference to a volatile object is considered OK if appears as
the prefix of attributes Address, Alignment, Component_Size,
First_Bit, Last_Bit, Position, Size, Storage_Size.

2016-06-14  Yannick Moy  <moy@adacore.com>

* lib-xref-spark_specific.adb (Add_SPARK_File): Do not traverse
subunits directly, as they are already traversed as part of the
top-level unit to which they belong.
(Add_SPARK_Xrefs): Add assertions to ensure correct sorting.
(Generate_Dereference): Use unique definition place for special
variable __HEAP, to ensure correct sorting of references.
* lib-xref.adb (Generate_Reference): Use top-level unit in case
of subunits.
* lib.adb, lib.ads (Get_Top_Level_Code_Unit): New functions that
compute the top-level code unit for a source location of AST node,
that go past subunits.

From-SVN: r237431

zero_bits_compound-1.c: Support aarch64.

2016-06-14  Andre Vieira  <andre.simoesdiasvieira@arm.com>

gcc/testsuite/ChangeLog:
* gcc.dg/zero_bits_compound-1.c: Support aarch64.
* gcc.dg/zero_bits_compound-1.c: Likewise.

From-SVN: r237430

re PR tree-optimization/71522 (Wrong optimization of memcpy through a var of type long double)

2016-06-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/71522
* tree-ssa.c (non_rewritable_lvalue_p): Do not rewrite non-float
copying into float copying.

* gcc.dg/torture/pr71522.c: New testcase.

From-SVN: r237429

re PR tree-optimization/71521 (Regression in GCC-7.0.0's optimizer)

2016-06-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/71521
* tree-vrp.c (extract_range_from_binary_expr_1): Guard
division int_const_binop against zero divisor.

* gcc.dg/tree-ssa/vrp101.c: New testcase.

From-SVN: r237428

re PR tree-optimization/71520 (Missing cross-jumping of switch cases)

PR tree-optimization/71520
* tree-ssa-tail-merge.c (find_duplicate): Handle labels.
(replace_block_by): Move user labels from bb1 to bb2.

* gcc.dg/tree-ssa/pr71520.c: New test.

From-SVN: r237427

re PR middle-end/71310 (Bitfields cause load hit store with smaller store and larger load)

2016-06-14  Richard Biener  <rguenther@suse.de>

PR middle-end/71310
PR bootstrap/71510
* expr.h (get_bit_range): Declare.
* expr.c (get_bit_range): Export.
* fold-const.c (optimize_bit_field_compare): Use get_bit_range and
word_mode again to constrain the bitfield access.

From-SVN: r237426

re PR tree-optimization/71521 (Regression in GCC-7.0.0's optimizer)

2016-06-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/71521
* tree-vrp.c (extract_range_from_binary_expr_1): Guard
division int_const_binop against zero divisor.

* gcc.dg/tree-ssa/vrp101.c: New testcase.

From-SVN: r237425

escape: Implement assign phase.

    Implementation of the assign/connect phase.
    Statements containing expressions which alias local, parameter,
    and global objects are analyzed and the alias relationship between
    objects containing pointers are captured in a connection graph to
    summarize the assignments within a function.

    Reviewed-on: https://go-review.googlesource.com/18302

From-SVN: r237424

Daily bump.

From-SVN: r237423

* Partially revert my previous commit.

From-SVN: r237418

i386-builtin-types.def (INT_FTYPE_FLOAT128): New function type.

* config/i386/i386-builtin-types.def (INT_FTYPE_FLOAT128):
New function type.
* config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_SIGNBITQ]: New.
(ix86_init_builtins): Add __builtin_signbitq function.
(ix86_expand_args_builtin): Handle INT_FTYPE_FLOAT128.
(ix86_expand_builtin): Handle IX86_BUILTIN_SIGNBITQ.
* config/i386/i386.md (signbittf2): New expander.
* config/i386/sse.md (ptesttf2): New insn pattern.
* doc/extend.texi (x86 Built-in Functions): Document
__builtin_signbitq.

libgcc/ChangeLog:

* config.host (i[34567]86-*-* | x86_64-*-*): Always include
i386/${host_address}/t-softfp in tmake_file.
* config/i386/32/t-softfp: Update comment for __builtin_copysignq.
* config/i386/32/tf-signs.c: Add __signbittf2 fallback function.
* config/i386/64/t-softfp: New file.
* config/i386/64/tf-signs.c: Ditto.
* config/i386/libgcc-bsd.ver: Add __signbittf2.
* config/i386/libgcc-glibc.ver: Ditto.
* config/i386/libgcc-sol2.ver: Ditto.

testsuite/ChangeLog:

* gcc.target/i386/float128-3.c: New test.
* gcc.target/i386/quad-sse4.c: Ditto.
* gcc.target/i386/quad-sse.c: Use -msse instead of -msse2.
Update scan strings.

From-SVN: r237415

PR bootstrap/71481: fix input.c selftest

gcc/ChangeLog:
PR bootstrap/71481
* input.c (selftest::test_reading_source_line): Avoid reading from
__FILE__ by creating a tempfile with known content and reading
from that instead.

From-SVN: r237414

pretty-print.c: skip color selftests if GCC_COLORS is set

gcc/ChangeLog:
* pretty-print.c (assert_pp_format_colored): Skip the test if
GCC_COLORS is set.
(test_pp_format): Remove comment about GCC_COLORS.

From-SVN: r237411

selftests: improve reported failure locations

This patch introduce a selftest::location struct to wrap up __FILE__
and __LINE__ information (and __FUNCTION__) throughout the selftests,
allowing location information to be passed around.

It updates the helper functions in pretty-print.c to pass through
the precise location of each test, so that if a failure occurs, the
correct line number is printed, rather than a line within a helper
function.

gcc/ChangeLog:
* input.c (test_reading_source_line): Use SELFTEST_LOCATION.
* pretty-print.c (assert_pp_format_va): Add location param and use
it with ASSERT_STREQ_AT.
(assert_pp_format): Add location param and pass it to
assert_pp_format_va.
(assert_pp_format_colored): Likewise.
(ASSERT_PP_FORMAT_1): New.
(ASSERT_PP_FORMAT_2): New.
(ASSERT_PP_FORMAT_3): New.
(test_pp_format): Provide SELFTEST_LOCATION throughout, either
explicitly, or implicitly via the above macros.
* selftest.c (selftest::pass): Use a selftest::location rather
than file and line.
(selftest::fail): Likewise.  Print the function name.
(selftest::fail_formatted): Likewise.
(selftest::assert_streq): Use a selftest::location rather than
file and line.
* selftest.h (selftest::location): New struct.
(SELFTEST_LOCATION): New macro.
(selftest::pass): Accept a const location & rather than file
and line.
(selftest::fail): Likewise.
(selftest::fail_formatted): Likewise.
(selftest::assert_streq): Likewise.
(ASSERT_TRUE): Update for above changes, using SELFTEST_LOCATION.
(ASSERT_FALSE): Likewise.
(ASSERT_EQ): Likewise.
(ASSERT_NE): Likewise.
(ASSERT_STREQ): Likewise.
(ASSERT_PRED1): Likewise.
(ASSERT_STREQ_AT): New macro.

From-SVN: r237410

re PR sanitizer/71498 (ubsan bounds checking influenced by surrounding code)

PR sanitizer/71498
* c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.

* c-c++-common/ubsan/bounds-13.c: New test.

From-SVN: r237409

re PR preprocessor/71183 (gcc -E always gives __DATE__ and __TIME__ as Jan  1 1970 00:00:00)

PR preprocessor/71183
* c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
to cb_get_source_date_epoch.

* gcc.dg/cpp/source_date_epoch-3.c: New test.

From-SVN: r237408

selftest: show values when ASSERT_STREQ fails

Rework ASSERT_STREQ so that it prints the actual and expected values
to stderr when it fails (by moving it to a helper function).

gcc/ChangeLog:
* selftest.c (selftest::fail_formatted): New function.
(selftest::assert_streq): New function.
* selftest.h (selftests::fail_formatted): New decl.
(selftest::assert_streq): New decl.
(ASSERT_STREQ): Reimplement in terms of selftest::assert_streq.

From-SVN: r237404

re PR tree-optimization/71403 (wrong code (segfault) at -O3 on x86_64-linux-gnu)

PR tree-optimization/71403
* tree-ssa-threadbackward.c
(convert_and_register_jump_thread_path): No longer accept reference
to path.  Do not pop items off the path anymore.
(fsm_find_control_statement_thread_paths): Do not allow threading
to a deeper loop nest.  Pop the last item off the path here rather
than in convert_and_register_jump_thread_path.

PR tree-optimization/71403
* c-c++-common/ubsan/pr71403-1.c: New test.
* c-c++-common/ubsan/pr71403-2.c: New test.
* c-c++-common/ubsan/pr71403-3.c: New test.

From-SVN: r237403

[AArch64] Emit division using the Newton series

2016-06-13  Evandro Menezes  <e.menezes@samsung.com>
            Wilco Dijkstra  <Wilco.Dijkstra@arm.com>

gcc/
* config/aarch64/aarch64-protos.h
(cpu_approx_modes): Add new member "division".
(aarch64_emit_approx_div): Declare new function.
* config/aarch64/aarch64.c
(generic_approx_modes): New member "division".
(exynosm1_approx_modes): Likewise.
(xgene1_approx_modes): Likewise.
(aarch64_emit_approx_div): Define new function.
* config/aarch64/aarch64.md ("div<mode>3"): New expansion.
* config/aarch64/aarch64-simd.md ("div<mode>3"): Likewise.
* config/aarch64/aarch64.opt (-mlow-precision-div): Add new option.
* doc/invoke.texi (-mlow-precision-div): Describe new option.

From-SVN: r237397

[AArch64] Emit square root using the Newton series

2016-06-13  Evandro Menezes  <e.menezes@samsung.com>
            Wilco Dijkstra  <wilco.dijkstra@arm.com>

gcc/
* config/aarch64/aarch64-protos.h
(aarch64_emit_approx_rsqrt): Replace with new function
"aarch64_emit_approx_sqrt".
(cpu_approx_modes): New member "sqrt".
* config/aarch64/aarch64.c
(generic_approx_modes): New member "sqrt".
(exynosm1_approx_modes): Likewise.
(xgene1_approx_modes): Likewise.
(aarch64_emit_approx_rsqrt): Replace with new function
"aarch64_emit_approx_sqrt".
(aarch64_override_options_after_change_1): Handle new option.
* config/aarch64/aarch64-simd.md
(rsqrt<mode>2): Use new function instead.
(sqrt<mode>2): New expansion and insn definitions.
* config/aarch64/aarch64.md: Likewise.
* config/aarch64/aarch64.opt
(mlow-precision-sqrt): Add new option description.
* doc/invoke.texi (mlow-precision-sqrt): Likewise.

From-SVN: r237396

[AArch64] Add more choices for the reciprocal square root approximation

Allow a target to prefer such operation depending on the operation mode.

gcc/
* config/aarch64/aarch64-protos.h
(AARCH64_APPROX_MODE): New macro.
(AARCH64_APPROX_{NONE,ALL}): Likewise.
(cpu_approx_modes): New structure.
(tune_params): New member "approx_modes".
* config/aarch64/aarch64-tuning-flags.def
(AARCH64_EXTRA_TUNE_APPROX_RSQRT): Remove macro.
* config/aarch64/aarch64.c
({generic,exynosm1,xgene1}_approx_modes): New core
"cpu_approx_modes" structures.
(generic_tunings): New member "approx_modes".
(cortexa35_tunings): Likewise.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(cortexa72_tunings): Likewise.
(exynosm1_tunings): Likewise.
(thunderx_tunings): Likewise.
(xgene1_tunings): Likewise.
(use_rsqrt_p): New argument for the mode and use new member from
"tune_params".
(aarch64_builtin_reciprocal): Devise mode from builtin.
(aarch64_optab_supported_p): New argument for the mode.
* doc/invoke.texi (-mlow-precision-recip-sqrt): Reword description.

From-SVN: r237395

inclhack.def (aix_stdlib_malloc): New fix.

* inclhack.def (aix_stdlib_malloc): New fix.
(aix_stdlib_realloc): New fix.
(aix_stdlib_calloc): New fix.
(aix_stdlib_valloc): New fix.
* fixincl.x: Regenerate.
* test/base/stdlib.h [AIX_STDLIB_MALLOC]: New test.
[AIX_STDLIB_REALLOC]: New test.
[AIX_STDLIB_CALLOC]: New test.
[AIX_STDLIB_VALLOC]: New test.

From-SVN: r237394

re PR tree-optimization/71478 (ICE in tree-ssa-reassoc.c after r236564)

PR middle-end/71478
* gcc.dg/pr71478.c: Remove dg-require-effective-target vect_int.
Add -Wno-psabi -w to dg-options.

From-SVN: r237392

rs6000.h (RS6000_BTM_COMMON): Add the RS6000_BTM_MODULO flag into the set of flags that are considered to be...

gcc/ChangeLog:

2016-06-13  Kelvin Nilsen  <kelvin@gcc.gnu.org>

* config/rs6000/rs6000.h (RS6000_BTM_COMMON): Add the
RS6000_BTM_MODULO flag into the set of flags that are considered
to be part of the common configuration.

From-SVN: r237391

altivec.h (vec_absd): New macro for vector absolute difference unsigned.

gcc/ChangeLog:

2016-06-13  Kelvin Nilsen  <kelvin@gcc.gnu.org>

* config/rs6000/altivec.h (vec_absd): New macro for vector absolute
difference unsigned.
(vec_absdb): New macro for vector absolute difference unsigned
byte.
(vec_absdh): New macro for vector absolute difference unsigned
half-word.
(vec_absdw): New macro for vector absolute difference unsigned word.
* config/rs6000/altivec.md (UNSPEC_VADU): New value.
(vadu<mode>3): New insn.
(*p9_vadu<mode>3): New insn.
* config/rs6000/rs6000-builtin.def (vadub): New built-in
definition.
(vaduh): New built-in definition.
(vaduw): New built-in definition.
(vadu): New overloaded built-in definition.
(vadub): New overloaded built-in definition.
(vaduh): New overloaded built-in definition.
(vaduw): New overloaded built-in definition.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
overloaded vector absolute difference unsigned functions.
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
the ISA 3.0 vector absolute difference unsigned built-in functions.

gcc/testsuite/ChangeLog:

2016-06-13  Kelvin Nilsen  <kelvin@gcc.gnu.org>

* gcc.target/powerpc/vadsdu-0.c: New test.
* gcc.target/powerpc/vadsdu-1.c: New test.
* gcc.target/powerpc/vadsdu-2.c: New test.
* gcc.target/powerpc/vadsdu-3.c: New test.
* gcc.target/powerpc/vadsdu-4.c: New test.
* gcc.target/powerpc/vadsdu-5.c: New test.
* gcc.target/powerpc/vadsdub-1.c: New test.
* gcc.target/powerpc/vadsdub-2.c: New test.
* gcc.target/powerpc/vadsduh-1.c: New test.
* gcc.target/powerpc/vadsduh-2.c: New test.
* gcc.target/powerpc/vadsduw-1.c: New test.
* gcc.target/powerpc/vadsduw-2.c: New test.

From-SVN: r237390

tree-ssa-sccvn.c (vn_reference_lookup_3): Use a uniform test and update shared_lookup_references only once after changing...

* tree-ssa-sccvn.c (vn_reference_lookup_3): Use a uniform test and
update shared_lookup_references only once after changing operands.

From-SVN: r237388

C: fixits for named initializers

gcc/c/ChangeLog:
* c-parser.c (c_parser_initelt): Provide location of name for new
location_t param of set_init_label.
* c-tree.h (set_init_label): Add location_t param.
* c-typeck.c (set_init_index): Add "fieldname_loc" location_t
param and use it when issuing error messages about unrecognized
field names.  Attempt to provide a fixit hint if appropriate,
otherwise update the error message to provide the type name.

gcc/testsuite/ChangeLog:
* gcc.dg/c99-init-2.c (c): Update expected error message.
* gcc.dg/init-bad-8.c (foo): Likewise.
* gcc.dg/spellcheck-fields-3.c: New test case.

From-SVN: r237387

[PR middle-end/71373] Document missing OMP_CLAUSE_* in gcc/tree-nested.c

gcc/
PR middle-end/71373
* tree-nested.c (convert_nonlocal_omp_clauses)
(convert_local_omp_clauses): Document missing OMP_CLAUSE_*.

From-SVN: r237386

added  "PR bootstrap/71481" to r237383's ChangeLog

From-SVN: r237385

Fix CASE_CHAIN typos

gcc/
* tree-cfg.c (edge_to_cases_cleanup): Fix CASE_CHAIN typo.
* tree.def (CASE_LABEL_EXPR): Likewise.

From-SVN: r237384

input.c (test_builtins): Fix an assertion.

2016-06-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>

* input.c (test_builtins): Fix an assertion.

From-SVN: r237383

i386.md (paritydi2): Use ix86_expand_setcc.

* config/i386/i386.md (paritydi2): Use ix86_expand_setcc.
(paritysi2): Ditto.
(isinfxf2): Ditto.
(isinf<mode>2): Ditto.

From-SVN: r237382

ggc-tests.c (test_finalization): Only test need_finalization_p for GCC_VERSION >= 4003.

* ggc-tests.c (test_finalization): Only test need_finalization_p
for GCC_VERSION >= 4003.

From-SVN: r237381

Make 'loop iv compare' heuristics scanning more precise

* gcc.dg/predict-1.c: Distinguish between "loop iv compare"
and "guess loop iv compared" heuristics.
* gcc.dg/predict-2.c: Likewise.
* gcc.dg/predict-3.c: Likewise.
* gcc.dg/predict-4.c: Likewise.
* gcc.dg/predict-5.c: Likewise.
* gcc.dg/predict-6.c: Likewise.

From-SVN: r237380

S/390: vecintrin.h fix file description in comment

gcc/ChangeLog:

2016-06-13  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* config/s390/vecintrin.h: Fix file description in comment.

From-SVN: r237378

S/390: Change builtin type naming scheme to match builtin-types.def.

gcc/ChangeLog:

2016-06-13  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* config/s390/s390-builtin-types.def: Change builtin type naming
scheme to match builtin-types.def.

From-SVN: r237377

Move optimize_minmax_comparison to match.pd

2016-06-13  Marc Glisse  <marc.glisse@inria.fr>

* fold-const.c (optimize_minmax_comparison): Remove.
(fold_comparison): Remove call to the above.
* match.pd (MIN (X, Y) == X, MIN (X, 5) == 0, MIN (X, C1) < C2):
New transformations.

From-SVN: r237376

re PR tree-optimization/71416 (ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (vectorizable_live_operation))

2016-06-13  Alan Hayward  <alan.hayward@arm.com>

gcc/
PR tree-optimization/71416
* tree-vect-loop.c (vectorizable_live_operation): Let worklist have
multiple entries

From-SVN: r237375

Change enum value to not to clash with a MSP430 private enum

* predict.c (enum predictor_reason): Prefix enum with REASON_.
(combine_predictions_for_insn): Likewise.
(prune_predictions_for_bb): Likewise.
(combine_predictions_for_bb): Likewise.

From-SVN: r237370

re PR tree-optimization/71505 (-O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596)

2016-06-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/71505
* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Make
assert match comment.

From-SVN: r237368

re PR middle-end/71476 (ICE in gimplify_switch_expr with -Wswitch-unreachable)

PR middle-end/71476
* gimplify.c (maybe_warn_switch_unreachable): Factored out of
gimplify_switch_expr.
(warn_switch_unreachable_r): New function.

* c-c++-common/Wswitch-unreachable-4.c: New test.
* gcc.dg/Wswitch-unreachable-2.c: New test.
* g++.dg/tm/jump1.C: Move dg-warning.

From-SVN: r237367

S/390: Fix MAX_ARGS value.

gcc/ChangeLog:

2016-06-13  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

PR target/71379
* config/s390/s390.c (s390_expand_builtin): Increase MAX_ARGS by
one.

From-SVN: r237364

download_prerequisites (ISL): Bump version to 0.16.1

2016-06-13  Richard Biener  <rguenther@suse.de>

* download_prerequisites (ISL): Bump version to 0.16.1

From-SVN: r237363

decl.c (gnat_to_gnu_subprog_type): Build only a minimal PARM_DECL when the parameter type is dummy.

* gcc-interface/decl.c (gnat_to_gnu_subprog_type): Build only a minimal
PARM_DECL when the parameter type is dummy.
* gcc-interface/trans.c (Call_to_gnu): Translate formal types before
formal objects.

From-SVN: r237362

decl.c (gnat_to_gnu_entity): Deal with PLUS_EXPR in the expression of a renaming.

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Deal with
PLUS_EXPR in the expression of a renaming.

From-SVN: r237360

re PR fortran/70673 (ICE with module containing functions with allocatable character scalars)

2016-06-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/70673
* frontend-passes.c (realloc_string_callback): Add a call to
gfc_dep_compare_expr.

2016-06-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/70673
* gfortran.dg/pr70673.f90: New test.

From-SVN: r237358

generate_libstdcxx_web_docs: Use realpath to get absolute path.

* generate_libstdcxx_web_docs: Use realpath to get absolute path.

Add comment about LaTeX errors.

From-SVN: r237357

utils2.c (known_alignment): Deal specially with calls to malloc.

* gcc-interface/utils2.c (known_alignment) <CALL_EXPR>: Deal specially
with calls to malloc.

From-SVN: r237356

re PR middle-end/64516 (arm: wrong unaligned load generated)

2016-06-13  Richard Biener  <rguenther@suse.de>

PR middle-end/64516
* fold-const.c (fold_unary_loc): Preserve alignment when
folding a VIEW_CONVERT_EXPR into a MEM_REF.

* gcc.dg/align-3.c: New testcase.

From-SVN: r237355

decl.c (grokdeclarator): Fix typo in pedwarn text.

2016-06-13  Paolo Carlini  <paolo.carlini@oracle.com>

* decl.c (grokdeclarator): Fix typo in pedwarn text.

From-SVN: r237354

Do not enable -fcheck-pointer-bounds w/ -fsanitize=bounds

PR sanitizer/71458
* toplev.c (process_options): Do not enable -fcheck-pointer-bounds
w/ -fsanitize=bounds.
* gcc.target/i386/pr71458.c: New test.

From-SVN: r237353

Daily bump.

From-SVN: r237349

i386.c (ix86_init_builtins): Calculate FLOAT128_FTYPE_CONST_STRING function type only once.

* config/i386/i386.c (ix86_init_builtins): Calculate
FLOAT128_FTYPE_CONST_STRING function type only once.
* doc/extend.texi (x86 Built-in Functions): Update text, __float128
built-in functions are available for x86-32 and x86-64 targets.

From-SVN: r237342

Add missing commit:

* doc/extend.texi (x86 Built-in Functions): Document
__builtin_nanq and __builtin_nansq.

From-SVN: r237339

re PR target/71241 ([x86] Missing built-in functions for float128 NaNs)

PR target/71241
* config/i386/i386.i386-builtin-types.def (CONST_STRING):
New primitive type.
(FLOAT128_FTYPE_CONST_STRING): New function type.
* config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_NANQ]: New.
[IX86_BUILTIN_NANSQ]: Ditto.
(ix86_fold_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
(ix86_init_builtin_types) Declare const_string_type_node.
Add __builtin_nanq and __builtin_nansq builtin functions.
(ix86_expand_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
* doc/extend.texi (x86 Built-in Functions): Document
__builtin_nanq and __builtin_nansq.

testsuite/ChangeLog:

PR target/71241
* testsuite/gcc.dg/torture/float128-nan.c: New test.

From-SVN: r237338

Daily bump.

From-SVN: r237336

re PR fortran/60751 (Extra comma in WRITE statement not diagnosed)

2016-06-12  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR target/60751
* gfortran.dg/guality/pr41558.f90: Remove extra comma in WRITE
statement.

From-SVN: r237332

[ARM] length pop* pattern in epilogue correctly

PR target/71061
* config/arm/arm-protos.h (arm_attr_length_pop_multi): New declaration.
* config/arm/arm.c (arm_attr_length_pop_multi): New function to return
length for pop patterns.
(arm_attr_length_push_multi): Update comments.
* config/arm/arm.md (*load_multiple_with_writeback): Set "length"
attribute.
(*pop_multiple_with_writeback_and_return): Likewise.
(*pop_multiple_with_return): Likewise.

From-SVN: r237331

re PR fortran/60751 (Extra comma in WRITE statement not diagnosed)

2016-06-11  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR target/60751
* gfortran.dg/comma_IO_extension_1.f90: New test.
* gfortran.dg/comma_IO_extension_2.f90: Likewise.

From-SVN: r237330

re PR fortran/60751 (Extra comma in WRITE statement not diagnosed)

2016-06-11  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR fortran/60751
* io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.

* gfortran.dg/comma_IO_extension_1.f90: New test.
* gfortran.dg/comma_IO_extension_2.f90: Likewise.
* gfortran.dg/array_constructor_49.f90: Remove extra comma in WRITE
statement.
* gfortran.dg/graphite/pr38083.f90: Likewise.
* gfortran.dg/integer_exponentiation_6.F90: Likewise and add
missing format.

--This line

M    fortran/ChangeLog
M    fortran/io.c
M    testsuite/ChangeLog
M    testsuite/gfortran.dg/array_constructor_49.f90
M    testsuite/gfortran.dg/graphite/pr38083.f90
M    testsuite/gfortran.dg/integer_exponentiation_6.F90

From-SVN: r237329

trans.c (build_binary_op_trapv): If no operand is a constant, use the generic implementation of the middle-end...

* gcc-interface/trans.c (build_binary_op_trapv): If no operand is a
constant, use the generic implementation of the middle-end; otherwise
turn the dynamic conditions into static conditions and simplify.

From-SVN: r237328

* gcc-interface/trans.c (Case_Statement_to_gnu): Deal with characters.

From-SVN: r237326

decl.c (gnat_to_gnu_entity): Do not clobber gnat_entity_name with temporary names for XUP and XUT types.

* gcc-interface/decl.c (gnat_to_gnu_entity): Do not clobber
gnat_entity_name with temporary names for XUP and XUT types.

From-SVN: r237324

Daily bump.

From-SVN: r237323

fold-const: Don't access bit fields with too big mode (PR71310)

Currently, optimize_bit_field_compare reads the bitfield in word_mode
if it can.  If the bit field is normally accessed in a smaller mode,
this might be a violation of the memory model, although the "extra"
part of the read is not used.  But also, previous stores to the bit
field will have been done in the smaller mode, and then bigger loads
from it cause a LHS problem.

PR middle-end/71310
* fold-const.c (optimize_bit_field_compare): Don't try to use
word_mode unconditionally for reading the bit field, look at
DECL_BIT_FIELD_REPRESENTATIVE instead.

gcc/testsuite/
PR middle-end/71310
* gcc.target/powerpc/pr71310.c: New testcase.

From-SVN: r237319

re PR tree-optimization/71478 (ICE in tree-ssa-reassoc.c after r236564)

gcc/testsuite/ChangeLog:

2016-06-11  Kugan Vivekanandarajah  <kuganv@linaro.org>

PR middle-end/71478
* gcc.dg/pr71478.c: New test.

gcc/ChangeLog:

2016-06-11  Kugan Vivekanandarajah  <kuganv@linaro.org>

PR middle-end/71478
* tree-ssa-reassoc.c (reassociate_bb): Remove (-1) from ops list for
vector integer type.

From-SVN: r237318

re PR middle-end/71494 (label as value in nested function)

PR middle-end/71494
* tree-nested.c (convert_nonlocal_reference_stmt): For GIMPLE_GOTO
without LABEL_DECL, set *handled_ops_p to false instead of true.

* gcc.c-torture/execute/pr71494.c: New test.

From-SVN: r237317

re PR c/68657 ("gcc -Werror=sign-conversion test.i" shows invalid: -Wsign-conversion is not an option that controls warnings)

PR c/68657
* c.opt (Wpsabi): Add Warning flag.

* gcc.target/i386/pr68657.c: New test.

From-SVN: r237316

re PR inline-asm/68843 (ICE with "u" input constraint)

PR inline-asm/68843
* gcc.target/i386/pr68843-2.c: Add dg-do run and empty dg-options.
(test): Add -masm=intel alternatives.

From-SVN: r237315

PR c/71392 - SEGV calling integer overflow built-ins with a null pointer

gcc/ChangeLog:
2016-06-10  Martin Sebor  <msebor@redhat.com>

PR c/71392
* builtin-attrs.def (ATTR_NOTHROW_NONNULL_LEAF_LIST): New macro.
(ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF): Same.
* builtins.def (BUILT_IN_SADD_OVERFLOW, BUILT_IN_SADDL_OVERFLOW): Use
them.
(BUILT_IN_SADDLL_OVERFLOW, BUILT_IN_SSUB_OVERFLOW): Same.
(BUILT_IN_SSUBL_OVERFLOW, BUILT_IN_SSUBLL_OVERFLOW): Same.
(BUILT_IN_SMUL_OVERFLOW, BUILT_IN_SMULL_OVERFLOW): Same.
(BUILT_IN_SMULLL_OVERFLOW, BUILT_IN_UADD_OVERFLOW): Same.
(BUILT_IN_UADDL_OVERFLOW, BUILT_IN_UADDLL_OVERFLOW): Same.
(BUILT_IN_USUB_OVERFLOW, BUILT_IN_USUBL_OVERFLOW): Same.
(BUILT_IN_USUBLL_OVERFLOW, BUILT_IN_UMUL_OVERFLOW): Same.
(BUILT_IN_UMULL_OVERFLOW, BUILT_IN_UMULLL_OVERFLOW):

gcc/ada/ChangeLog:
2016-06-10  Martin Sebor  <msebor@redhat.com>

PR c/71392
* gcc/ada/gcc-interface/utils.c (handle_nonnull_attribute): Accept
the nonnull attribute in type-generic builtins.

gcc/c-family/ChangeLog:
2016-06-10  Martin Sebor  <msebor@redhat.com>

PR c/71392
* gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
the nonnull attribute in type-generic builtins.

gcc/lto/ChangeLog:
2016-06-10  Martin Sebor  <msebor@redhat.com>

PR c/71392
* gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
attribute in type-generic builtins.

gcc/testsuite/ChangeLog:
2016-06-10  Martin Sebor  <msebor@redhat.com>

PR c/71392
* c-c++-common/builtin-arith-overflow-1.c: Add test cases.

From-SVN: r237314

arm.h (pool_vector_label, [...]): Remove.

2016-06-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * config/arm/arm.h (pool_vector_label,
        return_used_this_function): Remove.

From-SVN: r237313

re PR tree-optimization/71335 (wrong code at -O2 and -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu)

PR tree-optimization/71335
* tree-ssa-threadbackward.c (profitable_jump_thread_path): Filter out
zero length paths here.
(convert_and_register_jump_thread_path): Remove hacks related to
duplicated blocks in the jump thread path.
(fsm_find_control_statement_thread_paths): Avoid putting the same
block on the thread path twice, but ensure the thread path is
unchanged from the caller's point of view.

PR tree-optimization/71335
* gcc.c-torture/execute/pr71335.c: New test.

From-SVN: r237312

predict.c (predict_loops): Remove PRED_LOOP_BRANCH.

* predict.c (predict_loops): Remove PRED_LOOP_BRANCH.
* predict.def (PRED_LOOP_BRANCH): Remove.

From-SVN: r237311

Remove platform-specific details from must-tail-call-2.c messages

gcc/testsuite/ChangeLog:
* gcc.dg/plugin/must-tail-call-2.c: Remove all details from
the various "cannot tail-call: " messages.

From-SVN: r237310

Add ggc-tests.c

gcc/ChangeLog:
* Makefile.in (OBJS): Add ggc-tests.o.
(GTFILES): Add ggc-tests.c.
* ggc-tests.c: New file.
* selftest-run-tests.c (selftest::run_tests): Call
selftest::ggc_tests_c_tests.
* selftest.h (selftest::ggc_tests_c_tests): New prototype.

From-SVN: r237309

pr37780_1.c: Use arm_arch_v6t2 effective target and options.

* gcc.target/arm/pr37780_1.c: Use arm_arch_v6t2 effective target and options.

From-SVN: r237308

* match.pd (-1 / B < A): Use :c to avoid pattern duplication.

From-SVN: r237307

re PR sanitizer/71480 (ASan should align string constants to shadow granularity.)

2016-06-10  Maxim Ostapenko  <m.ostapenko@samsung.com>

PR sanitizer/71480
* varasm.c (place_block_symbol): Adjust alignment for asan protected
STRING_CSTs even if TREE_CONSTANT_POOL_ADDRESS_P.

* c-c++-common/asan/pr71480.c: New test.

From-SVN: r237306

profile.c: Include cfgloop.h.

* profile.c: Include cfgloop.h.
(branch_prob): Compute estimated number of iterations.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
recompute estimate number of iterations from profile.

From-SVN: r237305

Use __USER_LABEL_PREFIX__ in asm statement

A target may have a prefix in function symbol.  Update interrrupt tests
to use __USER_LABEL_PREFIX__ for function symbol in asm statement.

* gcc.dg/guality/pr68037-1.c (ASMNAME): New.
(ASMNAME2): Likewise.
(main): Replace fn in asm statement with ASMNAME ("fn").
* gcc.dg/guality/pr68037-2.c: Likewise.
* gcc.dg/guality/pr68037-3.c: Likewise.
* gcc.dg/torture/pr68037-1.c: Likewise.
* gcc.dg/torture/pr68037-2.c: Likewise.
* gcc.dg/torture/pr68037-3.c: Likewise.

From-SVN: r237304

re PR inline-asm/68843 (ICE with "u" input constraint)

gcc:
2016-06-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR inline-asm/68843
        * reg-stack.c (check_asm_stack_operands): Explicit input arguments
        must be grouped on top of stack.  Don't force early clobber
        on ordinary reg outputs.

testsuite:
2016-06-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR inline-asm/68843
        * gcc.target/i386/pr68843-1.c: New test.
        * gcc.target/i386/pr68843-2.c: New test.

From-SVN: r237303

targhooks.c (default_builtin_vectorization_cost): Adjust vec_construct cost.

2016-06-10  Richard Biener  <rguenther@suse.de>

* targhooks.c (default_builtin_vectorization_cost): Adjust
vec_construct cost.

From-SVN: r237302

gimple-fold.c (gimple_fold_builtin_memory_op): Make sure to fold the RHS to a constant if possible.

2016-06-10  Richard Biener  <rguenther@suse.de>

* gimple-fold.c (gimple_fold_builtin_memory_op): Make sure
to fold the RHS to a constant if possible.

From-SVN: r237301

mpx_wrappers.c (move_bounds): Fix overflow bug.

libmpx/

2016-06-10  Ilya Enkovich  <ilya.enkovich@intel.com>

* mpxwrap/mpx_wrappers.c (move_bounds): Fix overflow bug.

From-SVN: r237292

[PR middle-end/71373] Handle more OMP_CLAUSE_* in nested function decomposition

gcc/
* gimplify.c (gimplify_adjust_omp_clauses): Discard
OMP_CLAUSE_TILE.
* omp-low.c (scan_sharing_clauses): Don't expect OMP_CLAUSE_TILE.
gcc/testsuite/
* c-c++-common/goacc/combined-directives.c: XFAIL tree scanning
for OpenACC tile clauses.
* gfortran.dg/goacc/combined-directives.f90: Likewise.

gcc/
PR middle-end/71373
* tree-nested.c (convert_nonlocal_omp_clauses)
(convert_local_omp_clauses): Handle OMP_CLAUSE_ASYNC,
OMP_CLAUSE_WAIT, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
OMP_CLAUSE__CACHE_, OMP_CLAUSE_TILE.
gcc/testsuite/
PR middle-end/71373
* gcc.dg/goacc/nested-function-1.c: New file.
* gcc.dg/goacc/nested-function-2.c: Likewise.
* gcc.dg/goacc/pr71373.c: Likewise.
* gfortran.dg/goacc/cray-2.f95: Likewise.
* gfortran.dg/goacc/loop-1-2.f95: Likewise.
* gfortran.dg/goacc/loop-3-2.f95: Likewise.
* gfortran.dg/goacc/cray.f95: Update.
* gfortran.dg/goacc/loop-1.f95: Likewise.
* gfortran.dg/goacc/loop-3.f95: Likewise.
* gfortran.dg/goacc/subroutines.f90: Update, and rename to...
* gfortran.dg/goacc/nested-function-1.f90: ... this new file.
libgomp/testsuite/
PR middle-end/71373
* libgomp.oacc-c/nested-function-1.c: New file.
* libgomp.oacc-c/nested-function-2.c: Likewise.
* libgomp.oacc-fortran/nested-function-1.f90: Likewise.
* libgomp.oacc-fortran/nested-function-2.f90: Likewise.
* libgomp.oacc-fortran/nested-function-3.f90: Likewise.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>
From-SVN: r237291

[PR c/71381] C/C++ OpenACC cache directive rejects valid syntax

gcc/c/
PR c/71381
* c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
Loosen checking.
gcc/cp/
PR c/71381
* parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
Loosen checking.
gcc/fortran/
PR c/71381
* openmp.c (gfc_match_oacc_cache): Add comment.
gcc/testsuite/
PR c/71381
* c-c++-common/goacc/cache-1.c: Update.  Move invalid usage tests
to...
* c-c++-common/goacc/cache-2.c: ... this new file.
* gfortran.dg/goacc/cache-1.f95: Move invalid usage tests to...
* gfortran.dg/goacc/cache-2.f95: ... this new file.
* gfortran.dg/goacc/coarray.f95: Update OpenACC cache directive
usage.
* gfortran.dg/goacc/cray.f95: Likewise.
* gfortran.dg/goacc/loop-1.f95: Likewise.
libgomp/
PR c/71381
* testsuite/libgomp.oacc-c-c++-common/cache-1.c: #include
"../../../gcc/testsuite/c-c++-common/goacc/cache-1.c".
* testsuite/libgomp.oacc-fortran/cache-1.f95: New file.

gcc/
* omp-low.c (scan_sharing_clauses): Don't expect
OMP_CLAUSE__CACHE_.

From-SVN: r237290