[multiple changes]

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_aggr.adb (Resolve_Record_Aggregate): If
Warn_On_Redundant_Constructs is enabled, report a redundant box
association that does not cover any components, as it done for
redundant others associations in case statements.

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Collect_Inherited_Class_Wide_Conditions):
Analyze the generated Check pragma for an inherited condition so
that it does not freeze the dispatching type of the primitive
operation, because it is pre-analyzed at the point of the
subprogram declaration (and not in the subprogram body, as is
done during regular expansion).

2016-04-18  Vincent Celier  <celier@adacore.com>

* ali.ads: Increase the range of all _Id types to 100 millions.

2016-04-18  Gary Dismukes  <dismukes@adacore.com>

* sem_warn.adb (Check_References): Change warning to suggest
using pragma Export rather than saying "volatile has no effect".

2016-04-18  Bob Duff  <duff@adacore.com>

* g-souinf.ads (Compilation_ISO_Date): New function to return
the current date in ISO form.
* exp_intr.adb (Expand_Source_Info, Add_Source_Info): Expand
a call to Compilation_ISO_Date into a string literal containing
the current date in ISO form.
* exp_intr.ads (Add_Source_Info): Improve documentation.
* sem_intr.adb (Check_Intrinsic_Subprogram): Recognize
Compilation_ISO_Date.
* snames.ads-tmpl (Name_Compilation_ISO_Date): New Name_Id.

From-SVN: r235120

[multiple changes]

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* layout.adb (Set_Elem_Alignment): Extend setting of alignment
to subtypes that are not first subtypes.

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.ads (Collect_Inherited_Class_Wide_Conditions):
Simplify interface.
* sem_prag.adb (Collect_Inherited_Class_Wide_Conditions): Insert
generated pragmas after subprogram declaration, rather than in
the corresponding subprogram body.
* sem_ch6.adb (New_Overloaded_Entity): In GNATProve
mode, if the operation is overridding, call
Collect_Inherited_Class_Wide_Conditions to generate the
corresponding pragmas immediately after the corresponding
subprogram declaration.

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

* spark_xrefs.ads (Xref_Index, Scope_Index, File_Index): restrict
type to natural numbers.
(Stype): document code characters for concurrent entities.

2016-04-18  Olivier Hainque  <hainque@adacore.com>

* targparm.ads: Update the Frontend_Exceptions default internal
value.
(Frontend_Exceptions_On_Target): Change default value to True.

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_ch4.adb (Analyze_Selected_Component): Refine error
detection when a selected component in the body of a synchronized
type is a reference to an object of the same type declared
elsewhere. The construct is legal if the prefix of the selected
component includes an explicit dereference at any point.

From-SVN: r235118

sem_ch3.adb (Analyze_Object_Declaration): Do not consider internally generated expressions when...

2016-04-18  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_ch3.adb (Analyze_Object_Declaration): Do not consider
internally generated expressions when trying to determine whether
a formal parameter of a tagged type subject to Extensions_Visible
False is used to initialize an object.
* sem_ch4.adb (Analyze_Type_Conversion): Do not consider
internally generated expressions when trying to determine whether
a formal parameter of a tagged type subject to Extensions_Visible
False is used in a type conversion.

From-SVN: r235117

[multiple changes]

2016-04-18  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_res.adb (Is_Protected_Operation_Call):
Add guards to account for a non-decorated selected component.

2016-04-18  Yannick Moy  <moy@adacore.com>

* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Improve
implementation of Body_Has_SPARK_Mode_On.
* sem_prag.adb, sem_prag.ads (Get_SPARK_Mode_From_Annotation):
New function replacing previous Get_SPARK_Mode_From_Pragma, that
deals also with aspects.
(Get_SPARK_Mode_Type): Make function internal again.
* inline.adb, sem_ch7.adb, sem_util.adb: Use new
Get_SPARK_Mode_From_Annotation.

From-SVN: r235116

contracts.adb (Analyze_Object_Contract): Update references to SPARK RM.

2016-04-18  Hristian Kirtchev  <kirtchev@adacore.com>

* contracts.adb (Analyze_Object_Contract): Update references to
SPARK RM.
* freeze.adb (Freeze_Entity): Update references to SPARK RM.
* ghost.adb Add with and use clauses for Sem_Disp.
(Check_Ghost_Derivation): Removed.
(Check_Ghost_Overriding):
Reimplemented. (Check_Ghost_Policy): Update references to SPARK RM.
(Check_Ghost_Primitive): New routine.
(Check_Ghost_Refinement): New routine. (Is_OK_Ghost_Context):
Update references to SPARK RM. (Is_OK_Pragma): Update references
to SPARK RM. Predicates are now a valid context for references
to Ghost entities.
* ghost.ads (Check_Ghost_Derivation): Removed.
(Check_Ghost_Overriding): Update the comment on usage.
(Check_Ghost_Primitive): New routine.
(Check_Ghost_Refinement): New routine.
(Remove_Ignored_Ghost_Code): Update references to SPARK RM.
* sem_ch3.adb (Process_Full_View): Remove the now obsolete check
related to Ghost derivations
* sem_ch6.adb (Check_Conformance): Remove now obsolete check
related to the convention-like behavior of pragma Ghost.
(Check_For_Primitive_Subprogram): Verify that the Ghost policy
of a tagged type and its primitive agree.
* sem_prag.adb (Analyze_Pragma): Update references to SPARK
RM. Move the verification of pragma Assertion_Policy Ghost
to the proper place. Remove the now obsolete check related
to Ghost derivations.
(Collect_Constituent): Add a call to Check_Ghost_Refinement.
* sem_res.adb (Resolve_Actuals): Update references to SPARK RM.

From-SVN: r235115

[multiple changes]

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* layout.adb: Fix more minor typos in comments.

2016-04-18  Hristian Kirtchev  <kirtchev@adacore.com>

* a-calend.ads, sem_prag.adb, sem_ch6.adb: Minor reformatting.

From-SVN: r235114

[multiple changes]

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Analyze_Subprogram_Body_Helper): In GNATprove
mode, collect inherited class-wide conditions to generate the
corresponding pragmas.
* sem_prag.ads (Build_Pragma_Check_Equivalent): Moved from contracts
* contracts.adb (Collect_Inherited_Class_Wide_Conditions): New
procedure for overriding subprograms, used to generate the pragmas
corresponding to an inherited class- wide pre- or postcondition.
* sem_prag.adb (Build_Pragma_Check_Equivalent): moved here
from contracts.adb (Replace_Condition_Entities): Subsidiary
Build_Pragma_Check_Equivalent, to implement the proper semantics
of inherited class-wide conditions, as given in AI12-0113.
(Process_Class_Wide_Condition): Removed.
(Collect_Inherited_Class_Wide_Conditions): Iterate over pragmas
in contract of subprogram, to collect inherited class-wide
conditions.
(Build_Pragma_Check_Equivalent): Moved to sem_prag.adb

2016-04-18  Yannick Moy  <moy@adacore.com>

* a-calend.adb (Ada.Calendar): Mark package body as SPARK_Mode Off.
* a-calend.ads (Ada.Calendar): Mark package spec as
SPARK_Mode and add synchronous external abstract state Clock_Time.

From-SVN: r235113

[multiple changes]

2016-04-18  Yannick Moy  <moy@adacore.com>

* sem_res.adb (Resolve_Call): Prevent inlining of
calls inside expression functions.  Factor previous code issuing
errors to call Cannot_Inline instead, which does appropriate
processing of message for GNATprove.

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

* einfo.ads, sem_ch3.adb, sem_ch8.adb, osint-l.adb, rtsfind.adb,
osint-b.adb: Cleanups.

2016-04-18  Yannick Moy  <moy@adacore.com>

* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Only create
body to inline in GNATprove mode when SPARK_Mode On applies to
subprogram body.
* sem_prag.adb, sem_prag.ads (Get_SPARK_Mode_Type): Make function
public.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* layout.adb: Fix minor typo in comment.
* inline.adb: Fix minor pasto.
* sem_ch12.ads: Fix minor typos in comments.

From-SVN: r235111

[multiple changes]

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_disp.adb (Check_Dispatching_Call): Major rewriting to
handle some complex cases of tag indeterminate calls that are
actuals in other dispatching calls that are themselves tag
indeterminate.
(Check_Dispatching_Context): Add parameter to support recursive
check for an enclosing construct that may provide a tag for a
tag-indeterminate call.

2016-04-18  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_prag.adb (Analyze_Depends_In_Decl_Part):
Add global variables Task_Input_Seen and Task_Output_Seen.
(Analyze_Global_Item): Detect an illegal use of the current
instance of a single protected/task type in a global annotation.
(Analyze_Input_Output): Inputs and output related to the current
instance of a task unit are now tracked.
(Check_Usage): Require
the presence of the current instance of a task unit only when
one input/output is available. (Current_Task_Instance_Seen):
New routine.
(Is_CCT_Instance): New parameter profile. Update
the comment on usage. The routine now properly recognizes several
cases related to single protected/task types.

2016-04-18  Hristian Kirtchev  <kirtchev@adacore.com>

* freeze.adb (Freeze_Entity): Use New_Freeze_Node
to create a brand new freeze node. This handles a case where an
ignored Ghost context is freezing something which is not ignored
Ghost and whose freeze node should not be removed from the tree.
(New_Freeze_Node): New routine.

2016-04-18  Jerome Lambourg  <lambourg@adacore.com>

* sigtramp.h (__gnat_set_is_vxsim) New function to
tell sigtramp-vxworks to handle vxsim signal contexts. *
sigtramp-vxworks.c (__gnat_sigtramp) Take into account the
differences in the sigcontext structure between the expected
regular x86 or x86_64 ones and the ones received in case of
exexution on the vxworks simulator.
* init.c: also compute is_vxsim in case of x86_64-vx7 target. Provide
this information to sigtramp-vxworks.c. Remove the old mechanism for
vxsim.
* init-vxsim.c, sigtramp-vxworks-vxsim.c: remove, now obsolete.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch3.adb (Inline_Init_Proc): New function returning
whether the initialization procedure of a type should be
inlined.  Return again True for controlled type themselves.
(Build_Array_Init_Proc): Call it to set Set_Is_Inlined on Init_Proc.
(Build_Record_Init_Proc): Likewise.

From-SVN: r235110

gnatvsn.ads (Library_Version): Bump to 7.

        * gnatvsn.ads (Library_Version): Bump to 7.

From-SVN: r235109

sem_ch6.adb (Analyze_Expression_Function): Set Inlined flag on the entity of a subprogram declaration that is completed by...

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Analyze_Expression_Function): Set Inlined flag
on the entity of a subprogram declaration that is completed by
an expression function.

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

* sem_util.adb (Is_Current_Instance): A entity given by a subtype
declaration can appear in an aspect specification for a dynamic
predicate, and a pragma for aspect Predicate_Failure.
* exp_util.adb (Replace_Subtype_References): Replace current
occurrences of the subtype to which a dynamic predicate applies,
byt the expression that triggers a predicate check. Needed to
implement new aspect Predicate_Failure.

From-SVN: r235107

[multiple changes]

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

* a-intsig.ads, a-intsig.adb: Removed, no longer used.
* Makefile.rtl: update accordingly.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* sem_type.adb (Disambiguate): Call Covers only when necessary
for standard operators.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* atree.ads (Num_Extension_Nodes): Add couple of figures
to comment.
* atree.adb: Add GNAT.Heap_Sort_G dependency.
(Print_Statistics): New exported procedure to print statistics.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch3.adb (Build_Record_Init_Proc): Do not mark the procedure
as to be inlined if the type needs finalization.

From-SVN: r235106

* gcc-interface/decl.c: Rename Descendent -> Descendant

From-SVN: r235104

re PR middle-end/37870 (ICE in extract_bit_field_1)

2016-04-18  Richard Biener  <rguenther@suse.de>

        PR middle-end/37870
* expmed.c (extract_bit_field_1): Remove broken case
using a wider MODE_INT mode.

From-SVN: r235103

sigtramp-vxworks-target.inc: sigtramp-vxworks: force the stack alignment for x86_64.

2016-04-18  Jerome Lambourg  <lambourg@adacore.com>

* sigtramp-vxworks-target.inc: sigtramp-vxworks: force the stack
alignment for x86_64.
* init.c: Better fix for guard page reset on x86_64-vx7.
Do not try to retrieve the page that actually raised
the signal as the probing mechanism used on x86_64 do not allow
such retrieval. We thus just test if the guard page is active,
and re-activate it if not.

From-SVN: r235102

[multiple changes]

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

* a-sytaco.adb (Suspension_Object): Aspect Default_Initial_Condition
added.

2016-04-18  Jerome Lambourg  <lambourg@adacore.com>

* affinity.c: Use the proper type for task id.
* init.c (__gnat_inum_to_ivec): ivec is a pointer.

From-SVN: r235101

[multiple changes]

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

* sem_prag.adb (Process_Convention): Relax rule on exporting
Intrinsic types if Relaxed_RM_Semantics is True.

2016-04-18  Vincent Celier  <celier@adacore.com>

* sem_ch3.adb, lib.ads, sinfo.ads, sem_ch10.adb, einfo.adb, einfo.ads,
checks.ads, sem_ch12.adb, sem.adb, sem_util.adb, sem_util.ads,
sem_res.adb, sem_attr.adb, par.adb, exp_ch4.adb, errout.ads,
sem_ch4.adb, atree.adb, atree.ads, sem_warn.adb, treepr.adb,
exp_ch3.ads, exp_unst.adb: Change "descendent" to
"descendant" in comments, error messages and identifiers.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* sem_type.adb (Operator_Matches_Spec): Call First_Formal on
New_S only once at the beginning of the function.

From-SVN: r235100

hsa: Fix bootstrap with older host compilers

We didn't have __builtin_swap16 on all targets before GCC 4.8; hsa-brig
tries to use it if the host GCC is 4.6 or up though, breaking bootstrap.
This trivial patch fixes it.

Noticed on gcc22.

* has-brig.c (lendian16): Don't try to use __builtin_bswap16
unless compiling with at least GCC-4.8.

From-SVN: r235096

Add dot-file scans to pr70161.c

2016-04-18  Tom de Vries  <tom@codesourcery.com>

PR testsuite/70699
* gcc.dg/pr70161.c: Add dot-file scans.
* lib/scandump.exp (dump-suffix): Return suffix after first dot char,
instead of after last dot char.

From-SVN: r235095

Trivial comment misspelling.

From-SVN: r235092

Obvious typo in comment.

From-SVN: r235091

Daily bump.

From-SVN: r235090

re PR bootstrap/70706 (r235082 caused bootstrap failure)

PR bootstrap/70706
* predict.h (tree_estimate_probability): Update prototype.

From-SVN: r235086

re PR bootstrap/70706 (r235082 caused bootstrap failure)

PR bootstrap/70706
* graphite.c (graphite_finalize): Update call to
tree_estimate_probability.

From-SVN: r235085

c-ada-spec.c (get_underlying_decl): Return the typedef, if any.

* c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
(dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
to incomplete types.
(dump_nested_type): Remove redundant tests and tidy up.
(print_ada_declaration): Also set TREE_VISITED on the declaration of
a type which is the typedef of an original type.

From-SVN: r235084

* analyze_brprob: Update comment.

From-SVN: r235083

predict.c (combine_predictions_for_bb): Add dry_run parmaeter.

* predict.c (combine_predictions_for_bb): Add dry_run parmaeter.
(tree_estimate_probability): Likewise.
(pass_profile::execute): Update.
(report_predictor_hitrates): New function.
* profile.c (compute_branch_probabilities): Use it.
* predict.h (report_predictor_hitrates): Declare.

From-SVN: r235082

re PR c++/70018 (Possible issue around IPO and C++ comdats discovered as pure/const)

PR ipa/70018
* cgraph.h (cgraph_node::set_const_flag,
cgraph_node::set_pure_flag): Update prototype to return bool;
update comment.
* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases): Thunks
of interposable symbol are interposable, too.
(cgraph_set_const_flag_1): Rename to ...
(set_const_flag_1): ... this one; change to self recursive function
instead of call_for_symbol_thunks_and_aliases. Handle correctly
clearnig the flag in all variants and also virtual thunks of const
functions are pure; track if any change was done.
(cgraph_node::set_const_flag): Update.
(struct set_pure_flag_info): New struct.
(cgraph_set_pure_flag_1): Rename to ...
(set_pure_flag_1): ... this one; take set_pure_flag_info parameter
rather than pointer encoded flags; track if any changes was done;
handle correctly clearning flag and setting flag of aliases already
declared const.
(cgraph_node::set_pure_flag): Update.
(cgraph_node::set_nothrow_flag): Handle correctly clearning the flag.

From-SVN: r235081

Handle backslash in pp_write_text_as_dot_label_to_stream

2016-04-17  Tom de Vries  <tom@codesourcery.com>

PR other/70433
* pretty-print.c (pp_write_text_as_dot_label_to_stream): Escape
backslash in label.

From-SVN: r235077

Fix record-shape escapes in pp_write_text_as_dot_label_to_stream

2016-04-17  Tom de Vries  <tom@codesourcery.com>

* pretty-print.c (pp_write_text_as_dot_label_to_stream): Classify chars
'{}<> ' as escape-for-record.

From-SVN: r235076

Simplify loop in pp_write_text_as_dot_label_to_stream

2016-04-17  Tom de Vries  <tom@codesourcery.com>

* pretty-print.c (pp_write_text_as_dot_label_to_stream): Simplify loop
structure.

From-SVN: r235075

Only finalize dot files that have been initialized

2016-04-17  Tom de Vries  <tom@codesourcery.com>

PR other/70185
* tree-pass.h (class opt_pass): Remove graph_dump_initialized member.
* dumpfile.h (struct dump_file_info): Add graph_dump_initialized field.
* dumpfile.c (dump_files): Initialize graph_dump_initialized field.
* passes.c (finish_optimization_passes): Only call
finish_graph_dump_file if dfi->graph_dump_initialized.
(execute_function_dump, pass_init_dump_file): Use
dfi->graph_dump_initialized instead of pass->graph_dump_initialized.

From-SVN: r235074

Add debug_varinfo and debug_varmap

2016-04-17  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/70256
* tree-ssa-structalias.c (dump_varinfo, debug_varinfo, dump_varmap)
(debug_varmap): New function.

From-SVN: r235073

Propagate dump flags in pass_manager::register_pass

2016-04-17  Tom de Vries  <tom@codesourcery.com>

PR other/70183
* passes.c (pass_manager::register_pass): Propagate pflags.

* gcc.target/i386/vzeroupper-dump-flags.c: New test.

From-SVN: r235072

Add pass parameter to TERMINATE_PASS_LIST

2016-04-17  Tom de Vries  <tom@codesourcery.com>

PR other/68875
* pass_manager.h (TERMINATE_PASS_LIST): Add pass argument.
* passes.c (pass_manager::pass_manager): Declare and init p_start in
INSERT_PASSES_AFTER.  Add pass parameter to TERMINATE_PASS_LIST, and
check if it's equal to p_start.
* passes.def: Add arguments to TERMINATE_PASS_LISTs.

From-SVN: r235071

Daily bump.

From-SVN: r235070

re PR target/1078 (Problems with attributes documentation)

2016-04-16  Sandra Loosemore  <sandra@codesourcery.com>

PR target/1078

gcc/cp/
* tree.c (cxx_attribute_table): Remove "com_interface" entry.
(handle_com_interface_attribute): Delete.

From-SVN: r235066

re PR c++/70018 (Possible issue around IPO and C++ comdats discovered as pure/const)

PR ipa/70018
* cgraph.c (cgraph_set_const_flag_1): Only set as pure if
function does not bind to current def.
* ipa-pure-const.c (worse_state): Add FROM and TO parameters;
handle conservatively calls to functions that does not need to bind
to current def.
(check_call): Update call of worse_state.
(ignore_edge_for_nothrow): Update.
(ignore_edge_for_pure_const): Likewise.
(propagate_pure_const): Update calls to worse_state.
(skip_function_for_local_pure_const): Reformat comments.

* g++.dg/ipa/pure-const-1.C: New testcase.
* g++.dg/ipa/pure-const-2.C: New testcase.
* g++.dg/ipa/pure-const-3.C: New testcase.

From-SVN: r235065

re PR c++/70018 (Possible issue around IPO and C++ comdats discovered as pure/const)

PR ipa/70018
* cgraph.c (cgraph_node::get_availability): Add REF parameter.
(cgraph_node::function_symbol): Likewise.
(cgraph_node::function_or_virtual_thunk_symbol): Likewise.
* cgraph.h (symtab_node::get_availabbility): Add REF parameter.
(symtab_node::ultimate_alias_target): Add REF parameter.
(symtab_node::binds_to_current_def_p): Declare.
(symtab_node;:ultimate_alias_target_1): Add REF parameter.
(cgraph_node::function_symbol): Likewise.
(cgraph_node::function_or_virtual_thunk_symbol): Likewise.
(cgraph_node::get_availability): Likewise.
(cgraph_edge::binds_to_current_def_p): New inline function.
(varpool_node::get_availability): Add REF parameter.
(varpool_node::ultimate_alias_target): Likewise.
* symtab.c (symtab_node::ultimate_alias_target_1): Likewise.
(symtab_node::binds_to_current_def_p): Likewise.
* varpool.c (varpool_node::get_availability): Likewise.

From-SVN: r235063

Daily bump.

From-SVN: r235058

re PR c++/70685 (ICE: Segmentation fault)

PR c++/70685
* constexpr.c (get_fundef_copy): Handle null *slot.

From-SVN: r235045

re PR c++/70505 (Constexpr failure when template type specified)

PR c++/70505

* pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
unknown_type_node, too.

From-SVN: r235042

* crontab: Enable snapshots from gcc-6-branch.

From-SVN: r235039

AVX-512. Fix mode size check.

PR target/70662
gcc/
       * config/i386/sse.md(define_insn "<avx512>_vec_dup<mode><mask_name>"):
Fix mode size check.

From-SVN: r235038

* BASE-VER: Set to 7.0.0.

From-SVN: r235035

re PR c++/70594 (-fcompare-debug failure)

PR c++/70594
* constexpr.c (constexpr_call_table): Preserve in GC.
(struct fundef_copy, struct fundef_copies_table_t): Delete.
(fundef_copies_table): Preserve in GC. Change to pointer to
tree->tree hash.
(maybe_initialize_fundef_copies_table): Adjust.
(get_fundef_copy): Return a TREE_LIST.  Use non-inserting search.
(save_fundef_copy): Adjust for a TREE_LIST.
(cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
(fini_constexpr): New.
* cp-tree.h (fini_constexpr): Declare.
* decl2.c (c_parse_final_cleanups): Call fini_constexpr.

Co-Authored-By: Nathan Sidwell <nathan@acm.org>
From-SVN: r235033

re PR c/70671 (Wrong column number shown for "error: cannot take address of bit-field")

PR c/70671
* c-typeck.c (build_unary_op): Pass location down to error and
warning call.

* gcc.dg/bitfld-22.c: New test.

From-SVN: r235032

config/nvptx/nvptx.opt (moptimize): Add a period at end of help text.

From-SVN: r235031

[ARM][doc] Document deprecation of pre-ARMv4T architecture revisions

* doc/invoke.texi (ARM Options): Add note on deprecation of pre-ARMv4T
architecture revisions.

From-SVN: r235029

i386: Don't convert stack operations to pushes if using a redzone.

* config/i386/i386-protos.h (ix86_using_red_zone): Declare.
* config/i386/i386.c (ix86_using_red_zone): No longer static.
* config/i386/i386.md (stack decrement to push peepholes): Guard
with !x86_using_red_zone ().

testsuite/
* gcc.target/i386/pr46470.c: Add -mno-red-zone to dg-options for
x86_64.

From-SVN: r235028

re PR c/70651 (ICE on invalid code on x86_64-linux-gnu in build_va_arg, at c-family/c-common.c:5728)

PR c/70651
* c-common.c (build_va_arg): Change two asserts into errors and return
error_mark_node.

* c-c++-common/pr70651.c: New test.

From-SVN: r235027

re PR c++/70675 (compare-debug failure building LLVM)

PR c++/70675
* tree-pretty-print.c (do_niy): Add FLAGS argument, pass it down
to dump_generic_node.
(NIY): Pass also flags to do_niy.

From-SVN: r235025

[testsuite] PR rtl-optimization/70681: XFAIL ira-shrinkwrap-prep-2.c and pr10474.c tests on arm, powerpc

PR rtl-optimization/70681
* gcc.dg/ira-shrinkwrap-prep-2.c: XFAIL shrinkwrapping
dump scan on arm and powerpc.
* gcc.dg/pr10474.c: Likewise.

From-SVN: r235024

re PR c++/69517 (SEGV on a VLA with excess initializer elements)

PR c++/69517
PR c++/70019
PR c++/70588
* g++.dg/cpp1y/vla11.C: Revert for real.

From-SVN: r235021

re PR c/70436 (-Wparentheses missing ambiguous else warning)

PR c/70436
c/
* c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
where needed.
(c_parser_external_declaration, c_parser_struct_or_union_specifier,
c_parser_parameter_declaration, c_parser_compound_statement_nostart,
c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
Adjust c_parser_pragma callers.
(c_parser_statement_after_labels): Likewise.  Adjust c_parser_cilk_for
caller.
(c_parser_omp_structured_block): Add IF_P argument, pass it down to
c_parser_statement.
(c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
c_parser_oacc_kernels_parallel, c_parser_omp_critical,
c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
down where needed.
(c_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
(c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
calls.
cp/
* parser.c (cp_parser_pragma): Add IF_P argument, pass it down
where needed.
(cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
(cp_parser_statement): Likewise.  Adjust cp_parser_cilk_for caller.
(cp_parser_omp_structured_block): Add IF_P argument, pass it down to
cp_parser_statement.
(cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
cp_parser_omp_taskloop, cp_parser_omp_construct,
cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
Add IF_P argument, pass it down where needed.
(cp_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
(cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
calls.
testsuite/
* c-c++-common/Wparentheses-1.c: New test.
* c-c++-common/gomp/Wparentheses-1.c: New test.
* c-c++-common/gomp/Wparentheses-2.c: New test.
* c-c++-common/gomp/Wparentheses-3.c: New test.
* c-c++-common/gomp/Wparentheses-4.c: New test.
* c-c++-common/cilk-plus/PS/Wparentheses-1.c: New test.
* c-c++-common/cilk-plus/CK/Wparentheses-1.c: New test.
* c-c++-common/goacc/Wparentheses-1.c: New test.

From-SVN: r235020

Split out OMP constructs' SIMD clone supporting code

gcc/
* omp-low.c (simd_clone_struct_alloc, simd_clone_struct_copy)
(simd_clone_vector_of_formal_parm_types)
(simd_clone_clauses_extract, simd_clone_compute_base_data_type)
(simd_clone_mangle, simd_clone_create)
(simd_clone_adjust_return_type, create_tmp_simd_array)
(simd_clone_adjust_argument_types, simd_clone_init_simd_arrays)
(struct modify_stmt_info, ipa_simd_modify_stmt_ops)
(ipa_simd_modify_function_body, simd_clone_linear_addend)
(simd_clone_adjust, expand_simd_clones, ipa_omp_simd_clone)
(pass_data_omp_simd_clone, class pass_omp_simd_clone)
(pass_omp_simd_clone::gate, make_pass_omp_simd_clone): Move
into...
* omp-simd-clone.c: ... this new file.
(simd_clone_vector_of_formal_parm_types): Make it static.
* Makefile.in (OBJS): Add omp-simd-clone.o.

From-SVN: r235017

AVX-512. Fix mem operand modifier for Intel syntax.

PR target/70662
gcc/
* config/i386/sse.md: Use proper memory operand
modifiers.
testsuite/gcc/
* gcc.target/i386/pr70662.c: New test.

From-SVN: r235008

re PR tree-optimization/70130 (h264ref fails with verification error starting with r231674 (r224221 is the true start of the problem))

2016-04-15  Richard Biener  <rguenther@suse.de>
Alan Modra  <amodra@gmail.com>

PR tree-optimization/70130
* tree-vect-data-refs.c (vect_supportable_dr_alignment): Detect
when alignment stays not the same and no not use the realign
scheme then.

* gcc.dg/vect/O3-pr70130.c: New testcase.

Co-Authored-By: Alan Modra <amodra@gmail.com>
From-SVN: r235006

re PR c++/70494 (Internal Compiler Error: Capturing an array of vectors in a lambda)

PR c++/70494

* decl.c (cxx_maybe_build_cleanup): Handle non-decls.
* typeck2.c (split_nonconstant_init_1): Use it.

From-SVN: r235003

re PR c++/70528 (bogus error: constructor required before non-static data member)

PR c++/70528

* class.c (type_has_constexpr_default_constructor): Return true
for an implicitly declared constructor.

From-SVN: r235002

Daily bump.

From-SVN: r234999

re PR target/70669 (PowerPC __float128 does not support direct move)

[gcc]
2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/70669
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
direct move handlers for KFmode. Change TFmode handlers test from
FLOAT128_IEEE_P to FLOAT128_VECTOR_P.

[gcc/testsuite]
2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/70669
* gcc.target/powerpc/pr70669.c: New test.

From-SVN: r234995

non-scalar-data.f90: Don't pass parameter variables to subroutines.

libgomp/
* testsuite/libgomp.oacc-fortran/non-scalar-data.f90: Don't
pass parameter variables to subroutines.

From-SVN: r234992

re PR c++/70622 (auto specifier don't deduce value type and its pointer type within single declaration.)

PR c++/70622

* parser.c (cp_parser_init_declarator): Add auto_result parm.
(cp_parser_simple_declaration): Pass it.
(strip_declarator_types): New.

From-SVN: r234991

re PR c++/70543 (wrong non-const error for enable_if and constexpr function)

PR c++/70543

* pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
initializer also makes the variable value-dependent.

From-SVN: r234990

re PR c++/70648 (adplug-xmms fails to compile)

PR c++/70648

* constexpr.c (cxx_eval_store_expression): Also copy
CONSTRUCTOR_NO_IMPLICIT_ZERO.

From-SVN: r234989

re PR target/70640 (IEEE 128-bit floating point negative/abs has two thinkos)

2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/70640
* gcc.target/powerpc/pr70640.c: Fix test so it correctly works on
a power7 system that does not have an assembler that supports
power8.

From-SVN: r234988

re PR c++/70594 (-fcompare-debug failure)

PR c++/70594
* ipa-utils.h (polymorphic_ctor_dtor_p): New prototype.
* ipa-polymorphic-call.c (polymorphic_ctor_dtor_p): New function.
(inlined_polymorphic_ctor_dtor_block_p): Use it.
* tree-ssa-live.c (remove_unused_scope_block_p): When
in_ctor_dtor_block, avoid discarding not just BLOCKs with
BLOCK_ABSTRACT_ORIGIN being FUNCTION_DECL, but even when
block_ultimate_origin is FUNCTION_DECL.
(remove_unused_locals): If current_function_decl is
polymorphic_ctor_dtor_p, pass initial true to
remove_unused_scope_block_p' is_ctor_dtor_block.

From-SVN: r234987

PR c++/70652 - [6 Regression] r234966 causes bootstrap to fail

PR c++/70652 - [6 Regression] r234966 causes bootstrap to fail
  Revert patch for c++/69517, c++/70019, and c++/70588.

From-SVN: r234981

re PR c++/70029 (ICE with C++11 and -flto)

PR c++/70029
* tree.c (verify_type): Disable the canonical type of main variant
check.

* g++.dg/torture/pr70029.C: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r234979

Revert empty class parameter passing ABI changes.

From-SVN: r234977

g++.dg/cpp1y/vla11.C...

g++.dg/cpp1y/vla11.C: Avoid using attribute aligned to increase type
  size to prevent failures on targets with very low maximum alignment.

From-SVN: r234976

re PR middle-end/70643 (broken openacc reduction inside a fortran module)

PR middle-end/70643

gcc/
* omp-low.c (lower_oacc_reductions): Check for TREE_CONSTANT
when building a mem ref for the incoming reduction variable.

libgomp/
* testsuite/libgomp.oacc-fortran/pr70643.f90: New test.

From-SVN: r234973

re PR tree-optimization/70614 (GCC gets stuck with -O)

2016-04-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70614
* tree-scalar-evolution.c (analyze_evolution_in_loop): Terminate
loop if the evolution dropped to chrec_dont_know.
(interpret_condition_phi): Likewise.

From-SVN: r234972

re PR tree-optimization/70623 (ICE in compute_antic at -O2)

2016-04-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70623
* tree-ssa-pre.c (changed_blocks): Make global ...
(compute_antic): ... local here.  Move and fix worklist
handling here.  Do not clear EDGE_DFS_BACK or call mark_dfs_back_edges.
(compute_antic_aux): Add dumping for MAX assumed succs.  Remove
worklist handling, dump when ANTIC_IN changed.
(compute_partial_antic_aux): Remove worklist handling.
(init_pre): Do not compute post dominators.  Add a comment about
the CFG order chosen.
(fini_pre): Do not free post dominators.

* gcc.dg/torture/pr70623.c: New testcase.
* gcc.dg/torture/pr70623-2.c: Likewise.

From-SVN: r234970

Daily bump.

From-SVN: r234969

PR c++/69517 - [5/6 regression] SEGV on a VLA with excess initializer elements

PR c++/69517 - [5/6 regression] SEGV on a VLA with excess initializer elements
PR c++/70019 - VLA size overflow not detected
PR c++/70588 - SIGBUS on a VLA larger than SIZE_MAX / 2

gcc/testsuite/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        PR c++/70019
        PR c++/70588
        * c-c++-common/ubsan/vla-1.c (main): Catch exceptions.
        * g++.dg/cpp1y/vla11.C: New test.
        * g++.dg/cpp1y/vla12.C: New test.
        * g++.dg/cpp1y/vla13.C: New test.
        * g++.dg/cpp1y/vla14.C: New test.
        * g++.dg/cpp1y/vla3.C: Restore deleted test.
        * gcc/testsuite/g++.dg/init/array24.C: Fully brace VLA initializer.
        * g++.dg/ubsan/vla-1.C: Disable exceptions.

gcc/cp/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        PR c++/70019
        PR c++/70588
        * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
        functions.
        * decl.c (check_initializer, cp_finish_decl): Call them.
        (reshape_init_r): Reject incompletely braced intializer-lists
        for VLAs.
        * init.c (throw_bad_array_length, build_vla_check)
        (build_vla_size_check, build_vla_init_check): Define new functions.
        * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
        to detect a VLA.
        (store_init_value): Same.

gcc/doc/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        PR c++/70019
        PR c++/70588
        * extend.texi (Variable Length): Document C++ specifics.

libstdc++-v3/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
       upper bound is positive.

From-SVN: r234966

check_GNU_style.sh: Avoid false posivies in trailing operator checks.

From-SVN: r234965

Adjust for new empty class parameter passing ABI.

* include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
_GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
* include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
of functions taking empty structs by value. Add a template parameter
to overloads without hints. Rename overloads with hints to
_M_emplace_hint.
(_Hashtable::_M_erase(true_type, const_iterator),
_Hashtable::_M_erase(false_type, const_iterator)): Change signatures
by reordering parameters.
* include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
_M_emplace_hint instead of _M_emplace.
* include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
* include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
__shared_ptr): Likewise.
* include/bits/stl_algo.h (replace_if): Likewise.
* include/bits/stl_pair.h (piecewise_construct_t,
piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
* include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
__uses_alloc0): Likewise.
* include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
* testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.

From-SVN: r234964

re PR c++/70641 (ICE on valid code at -O1 and above on x86_64-linux-gnu: verify_gimple failed)

PR c++/70641
* ipa-pure-const.c (pass_nothrow::execute): Call maybe_clean_eh_stmt
on all recursive call stmts.  Return TODO_cleanup_cfg if any dead
eh edges have been purged.

* g++.dg/opt/pr70641.C: New test.

From-SVN: r234962

re PR c++/70594 (-fcompare-debug failure)

PR c++/70594
* tree-sra.c (create_access_replacement,
get_replaced_param_substitute): Set DECL_NAMELESS on repl if it
gets fancy name.
* tree-pretty-print.c (dump_fancy_name): New function.
(dump_decl_name, dump_generic_node): Use it.

From-SVN: r234961

Warn about empty parameter ABI with -Wabi=9.

* call.c (empty_class_msg, mark_for_abi_warning)
(warn_empty_class_abi): New.
(build_call_a): Use them.
* decl.c (store_parm_decls): Use mark_for_abi_warning.
* error.c (pp_format_to_string): New.

From-SVN: r234960

Pass empty class parameters like C.

* call.c (pass_as_empty_struct, empty_class_arg): New.
(type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
(build_call_a): Use empty_class_arg.
* cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
* decl.c (cxx_init_decl_processing): Create empty_struct_type.

From-SVN: r234959

libgo: update to Go 1.6.1 release

    Reviewed-on: https://go-review.googlesource.com/22007

From-SVN: r234958

re PR testsuite/68242 (FAIL: libgomp.oacc-c-c++-common/reduction-2.c, and other OpenACC reduction test case "oddities")

libgomp/
PR testsuite/68242
* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Adjust test.
* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.

From-SVN: r234957

re PR c++/70627 (internal compiler error: verify_type failed)

PR c++/70627

* decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.

From-SVN: r234956

Fix gcc.dg/ifcvt-4.c on 64-bit SPARC (PR rtl-optimization/68749)

PR rtl-optimization/68749
* gcc.dg/ifcvt-4.c: Use "word_mode" rather than "int" to limit the
effects of argument promotions.
Remove default args to dg-skip-if.

From-SVN: r234955

Make distclean clean up more (PR70173)

Currently, distclean does not remove the libcc1, gnattools, and gotools
directories, and not the stage_final file either.  Fix that.

PR bootstrap/70173
* Makefile.tpl (local-distclean): Delete the libcc1, gnattools,
and gotools directories.  Delete the stage_final file.
* Makefile.in: Regenerate.

From-SVN: r234954

re PR c++/70635 (ICE on (and rejects) valid code on x86_64-linux-gnu: Segmentation fault (program cc1plus))

/cp
2016-04-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/70635
* pt.c (resolve_typename_type): Fix typos in infinite recursion
avoidance mechanism.

/testsuite
2016-04-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/70635
* g++.dg/parse/pr70635.C: New.

From-SVN: r234953

re PR c++/70639 (internal compiler error: in guard_tinfo_to_string, at c-family/c-indentation.c:560)

PR c++/70639
* c-indentation.c (should_warn_for_misleading_indentation): Bail out
for switch statements, too.

* c-c++-common/Wmisleading-indentation-4.c: New test.

From-SVN: r234952

re PR c/70436 (-Wparentheses missing ambiguous else warning)

PR c/70436
* c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
adjust callers.
(c_parser_statement): Likewise.
(c_parser_c99_block_statement): Likewise.
(c_parser_while_statement): Likewise.
(c_parser_for_statement): Likewise.
(c_parser_if_body): Don't set IF_P here.
(c_parser_if_statement): Add IF_P argument.  Set IF_P here.  Warn
about dangling else here.
* c-tree.h (c_finish_if_stmt): Adjust declaration.
* c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter.  Don't
warn about dangling else here.

* testsuite/gcc.dg/Wparentheses-12.c: New test.
* testsuite/gcc.dg/Wparentheses-13.c: New test.

From-SVN: r234949

re PR fortran/67039 (Documentation of pseudorandom number intrinsics is incorrect)

2016-04-13  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR fortran/67039
* intrinsic.texi: Correct the documentation of pseudorandom
number intrinsics.

From-SVN: r234946

re PR c++/70634 (ICE on valid code on x86_64-linux-gnu: Segmentation fault (program cc1plus))

PR c++/70634

* pt.c (instantiation_dependent_uneval_expression_p): Split out
from instantiation_dependent_expression_p.
(value_dependent_expression_p): Use it for unevaluated operands.
(instantiation_dependent_r): Don't check value-dependence.
(instantiation_dependent_expression_p): Check
value-dependence of the expression as a whole.
* cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
* semantics.c (finish_decltype_type): Use it.

From-SVN: r234945

constexpr.c (potential_nondependent_constant_expression): New.

* constexpr.c (potential_nondependent_constant_expression): New.
(potential_nondependent_static_init_expression): New.
(maybe_constant_value_1, fold_non_dependent_expr)
(maybe_constant_init): Use them.
* pt.c (instantiate_non_dependent_expr_sfinae)
(instantiate_non_dependent_or_null, convert_nontype_argument): Use
them.
* cp-tree.h: Declare them.

From-SVN: r234944

re PR c++/70594 (-fcompare-debug failure)

PR c++/70594
* decl.c (pop_labels_1): Removed.
(note_label, sort_labels): New functions.
(pop_labels): During named_labels traversal, just push the slot
pointers into a vector, then qsort it by DECL_UID and only then
call pop_label and chain it into BLOCK_VARS.

From-SVN: r234942

re PR c++/70615 (ICE on valid code at -O1 and above on x86_64-linux-gnu in add_expr, at tree.c:7870)

PR c++/70615
* cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
(cp_gimplify_expr): Not here.

From-SVN: r234940

i386.md (kunpckhi): Swap operands.

gcc/

* config/i386/i386.md (kunpckhi): Swap operands.
(kunpcksi): Likewise.
(kunpckdi): Likewise.
* config/i386/sse.md (vec_pack_trunc_qi): Likewise.
(vec_pack_trunc_<mode>): Likewise.

gcc/testsuite/

* gcc.target/i386/avx512bw-kunpckdq-2.c: New test.
* gcc.target/i386/avx512bw-kunpckwd-2.c: New test.
* gcc.target/i386/avx512f-kunpckbw-2.c: New test.

From-SVN: r234938

re PR debug/70628 (ICE in get_reg_rtx, at emit-rtl.c:1025)

PR debug/70628
* explow.c (convert_memory_address_addr_space_1): Formatting fix.

From-SVN: r234937

re PR fortran/58000 (Accept OPEN( ... NAME=) with -std=legacy)

2016-04-13  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR fortran/58000
* gfortran.texi: Document OPEN( ... NAME=) as not implemented
in GNU Fortran

From-SVN: r234936

re PR target/70633 (ICE on valid code at -Os (in 32-bit mode) on x86_64-linux-gnu: output_operand: invalid expression as operand)

PR middle-end/70633
* gimplify.c (gimplify_init_constructor): Clear TREE_STATIC if
gimplification turns some element into non-constant.

* gcc.c-torture/compile/pr70633.c: New test.

From-SVN: r234934