PR target/65078
* config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.

* gcc.target/i386/pr65078-1.c: New test.
* gcc.target/i386/pr65078-2.c: New test.
* gcc.target/i386/pr65078-3.c: New test.
* gcc.target/i386/pr65078-4.c: New test.
* gcc.target/i386/pr65078-5.c: New test.
* gcc.target/i386/pr65078-6.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221485 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
    Torvald Riegel  <triegel@redhat.com>

* acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
(shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
(shared_timed_mutex::lock_shared()): Retry on EAGAIN.
(shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
EDEADLK.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221484 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/65340
* call.c (build_over_call): Pass the tsubst_flags_t argument to
mark_used.
* decl2.c (mark_used): Inline the require_deduced_type call and
guard the error call.

2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/65340
* g++.dg/cpp1y/pr65340.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221483 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-17 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/64432
* gfortran.dg/system_clock_3.f08: Adjust test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221482 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221481 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/65061
* parser.c (cp_parser_template_name): Call strip_using_decl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221478 138bc75d-0d04-0410-961f-82ee72b054a4

* testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
unused exception variable.
* testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
* testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
test.
* testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221477 138bc75d-0d04-0410-961f-82ee72b054a4

* libsupc++/nested_exception.h: Do not try to derive from final
classes.
* testsuite/18_support/nested_exception/throw_with_nested.cc: Test
final class.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221476 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/65296
* config/avr/avr.opt (-nodevicelib): New option.
* doc/invoke.texi (AVR Options): Document it.
* config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
libgcc.a, libc.a, libm.a.
* config/avr/specs.h: Same.
* config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
which don't (directly) depend on the device.  Print more help.
(*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
(*cpp): Don't define __AVR_DEV_LIB_NAME__.
* config/avr/driver-avr.c: Remove -nodevicelib from option list in
case of an error.
(avr_devicespecs_file): Use suffix "%s" instead of absolute path
for specs file name.
* config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
* config/avr/avr-mcus.def: Adjust initializers and comments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221475 138bc75d-0d04-0410-961f-82ee72b054a4

2014-03-17  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/59198
* trans-types.c (gfc_get_derived_type): If an abstract derived
type with procedure pointer components has no other type of
component, return the backend_decl. Otherwise build the
components if any of the non-procedure pointer components have
no backend_decl.

2014-03-17  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/59198
* gfortran.dg/proc_ptr_comp_44.f90 : New test
* gfortran.dg/proc_ptr_comp_45.f90 : New test

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221474 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-16 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/64432
* gfortran.dg/system_clock_3.f08: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221473 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-16 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/64432
* intrinsics/system_clock.c (system_clock4, system_clock8):
Cleanup some whitespace.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221472 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/64432
*trans-intrinisic.c (conv_intrinsic_system_clock): Check the
smallest kind passed in user arguments and hardcode tesults for
KIND=1 or KIND=2 to indicate no clock available.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221471 138bc75d-0d04-0410-961f-82ee72b054a4

libcpp/

2015-03-16  Edward Smith-Rowland  <3dw4rd@verizon.net>

PR c++/64626
* lex.c (lex_number): If a number ends with digit-seps (') skip back
and let lex_string take them.

gcc/testsuite/

2015-03-16  Edward Smith-Rowland  <3dw4rd@verizon.net>

PR c++/64626
g++.dg/cpp1y/pr64626-1.C: New.
g++.dg/cpp1y/pr64626-2.C: New.
g++.dg/cpp1y/digit-sep-neg.C: Adjust errors and warnings.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221470 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221469 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-sra.c (ipa_sra_preliminary_function_checks): Use
DECL_ONE_ONLY to check if decl is one only.
* ipa-split.c (consider_split): Limit splitt of one only functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221466 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/65427
* tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
functions.
(expand_vector_operations_1): Handle BLKmode vector COND_EXPR.

* gcc.c-torture/execute/pr65427.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221464 138bc75d-0d04-0410-961f-82ee72b054a4

DR 1688
PR c++/65327
* decl.c (grokdeclarator): Allow volatile and constexpr together.

* g++.dg/cpp0x/constexpr-object1.C: Change dg-error to dg-bogus.
* g++.dg/cpp0x/pr65327.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221463 138bc75d-0d04-0410-961f-82ee72b054a4

* cgraph.h (add_new_static_var): Remove declaration.
* varpool.c (add_new_static_var): Remove function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221462 138bc75d-0d04-0410-961f-82ee72b054a4

* omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
instead of vec<tree> * with vec_alloc and release for args.
Adjust all users.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221460 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/65431
* omp-low.c (delete_omp_context): Only splay_tree_delete
reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
is_gimple_omp_oacc contexts.  Don't look at ctx->outer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221459 138bc75d-0d04-0410-961f-82ee72b054a4

Move cloog.m4 ChangeLog entry to config/ChangeLog

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221458 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>

PR sanitizer/64820

gcc/
* cfgexpand.c (align_base): New function.
(alloc_stack_frame_space): Call it.
(expand_stack_vars): Align prev_frame to be sure
data->asan_vec elements aligned properly.

gcc/testsuite/
* c-c++-common/asan/pr64820.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221457 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/fortran/ChangeLog:

2015-03-16  Andre Vehreschild  <vehre@gmx.de>

* resolve.c: Prevent segfault on illegal input.

gcc/testsuite/ChangeLog:

2015-03-16  Andre Vehreschild  <vehre@gmx.de>

* gfortran.dg/pointer_2.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221455 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/65409
* expr.c (store_field): Do not do a direct block copy if the source is
a PARALLEL with BLKmode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221453 138bc75d-0d04-0410-961f-82ee72b054a4

Add PR64895 xfails in i386/fuse-caller-save*.c

2015-03-16  Tom de Vries  <tom@codesourcery.com>

* gcc.target/i386/fuse-caller-save-rec.c: Add PR64895 xfail on scans.
* gcc.target/i386/fuse-caller-save-xmm.c: Same.
* gcc.target/i386/fuse-caller-save.c: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221452 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/utils2.c (gnat_invariant_expr): Return null if the type
of the expression ends up being composite.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221449 138bc75d-0d04-0410-961f-82ee72b054a4

Revert 'Use actual_call_used_reg_set to find conflicting regs'

2015-03-16  Tom de Vries  <tom@codesourcery.com>

PR middle-end/65414
Revert:
2015-03-12  Tom de Vries  <tom@codesourcery.com>

PR rtl-optimization/64895
* lra-lives.c (check_pseudos_live_through_calls): Use
actual_call_used_reg_set instead of call_used_reg_set, if available.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221448 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (is_from_limited_with_of_main): New predicate.
(gnat_to_gnu_entity) <E_Subprogram_Type>: Invoke it on return and
parameter types to detect circularities in ASIS mode.
* gcc-interface/trans.c (Attribute_to_gnu): Mention AI05-0151.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221447 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Abstract_State>: Do not
short-circuit the regular handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221446 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/63150
gcc/
* config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
Modify Z->r bswapdi splitter to use dest in place of scratch.
In r->Z and Z->r bswapdi splitter rename word_high, word_low
to word1, word2 and rearrange logic to suit.
(bswapdi2_64bit): Remove early clobber on Z->r alternative.
(bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
(bswapdi2_32bit): Remove early clobber on Z->r alternative.
Add one '?' on r->r.  Modify Z->r splitter to avoid need for
early clobber.
gcc/testsuite/
* gcc.target/powerpc/pr53199.c: Add extra functions.  Revert
2014-12-05 change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221445 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221444 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/torture/pr65270-1.c: Add -fno-common to dg-options on
hppa*-*-hpux*.
* gcc.dg/torture/pr65270-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221441 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221439 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/61138
fortran/
* trans-expr.c (gfc_trans_pointer_assignment): Clear DESCRIPTOR_ONLY
field before reusing LSE.
testsuite/
gfortran.dg/pointer_remapping_9.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221436 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/65369
* tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
(vs - 1) * TYPE_SIZE_UNIT (elem_type).

* gcc.c-torture/execute/pr65369.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221435 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/65418
* tree-ssa-reassoc.c (extract_bit_test_mask): If there
are casts in the first PLUS_EXPR operand, ensure tbias and
*totallowp are in the inner type.

* gcc.c-torture/execute/pr65418-1.c: New test.
* gcc.c-torture/execute/pr65418-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221434 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/65401
* combine.c (rtx_equal_for_field_assignment_p): Add widen_x
argument.  If true, adjust_address_nv of x with big-endian
correction for the mode widening to GET_MODE (y).
(make_field_assignment): Don't do MEM mode widening here.
Use MEM_P instead of GET_CODE == MEM.

* gcc.c-torture/execute/pr65401.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221433 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221432 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Permit label on fallthrough statement.

Test case: https://go-review.googlesource.com/7523 .

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221428 138bc75d-0d04-0410-961f-82ee72b054a4

libgo/README: Minor updates.

In particular, mention that libgo should not be stripped.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221427 138bc75d-0d04-0410-961f-82ee72b054a4

* jit-recording.c (dump::write): Also check vasprintf return value.
(recording::context::add_error_va): Ditto.
(recording::string::from_printf): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221426 138bc75d-0d04-0410-961f-82ee72b054a4

jit docs: Add "Packaging notes" section

gcc/jit/ChangeLog:
* docs/internals/index.rst (Packaging notes): New section.
* docs/_build/texinfo/libgccjit.texi: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221425 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221423 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-13  Robert Dewar  <dewar@adacore.com>

* exp_unst.adb (Note_Uplevel_Reference): Eliminate duplicate
references.
(Actual_Ref): New function.
(AREC_String): Minor reformatting.
(Unnest_Subprogram): Use Actual_Ref.
* frontend.adb (Frontend): Turn off Unnest_Subprogram_Mode
before call to Instantiate_Bodies.

2015-03-13  Ed Schonberg  <schonberg@adacore.com>

* freeze.adb (Freeze_Profile): If the return type of a function
being frozen is an untagged limited view and the function is
abstract, mark the type as frozen because there is no later
point at which the profile of the subprogram will be elaborated.

2015-03-13  Robert Dewar  <dewar@adacore.com>

* einfo.adb, einfo.ads, atree.adb, atree.ads, atree.h: Add seventh
component to entities. Add new fields Field36-41 and Node36-41.

2015-03-13  Claire Dross  <dross@adacore.com>

* inline.adb (Can_Be_Inlined_In_GNATprove_Mode): Rewrite after review.

2015-03-13  Robert Dewar  <dewar@adacore.com>

* exp_util.adb (Is_Volatile_Reference): Compile time known
value is never considered to be a volatile reference.

2015-03-13  Robert Dewar  <dewar@adacore.com>

* sem_ch3.adb (Analyze_Object_Contract): Suppress "constant
cannot be volatile" for internally generated object (such as
FIRST and LAST constants).

2015-03-13  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Validate_Access_Subprogram_Instance): If a
convention is specified for the formal parameter, verify that
the actual has the same convention.
* sem_prag.adb (Set_Convention_From_Pragma): Allow convention
pragma to be set on a generic formal type.
* sem_util.adb (Set_Convention): Ignore within an instance,
as it has already been verified in the generic unit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221422 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
the external decls.
libgomp/
* testsuite/libgomp.fortran/declare-target-1.f90: New test.
* testsuite/libgomp.fortran/declare-target-2.f90: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221421 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-13  Claire Dross  <dross@adacore.com>

* inline.adb (Can_Be_Inlined_In_GNATprove_Mode): Do not inline
subprograms with unconstrained record parameters containing
Itype declarations.
* sinfo.ads Document GNATprove assumption that type should match
in the AST.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract):
Do not check for Refined_Depends and Refined_Globals contracts
as they are optional.

2015-03-13  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Instantiate_Type): For a floating-point type,
capture dimension info if any, because the generated subtype
declaration does not come from source and will not process dimensions.
* sem_dim,adb (Analyze_Dimension_Extension_Or_Record_Aggregate):
Do not analyze expressions with an initialization procedure
because aggregates will have been checked at the point of record
declaration.

2015-03-13  Robert Dewar  <dewar@adacore.com>

* aspects.ads, aspects.adb: Add entries for aspect Unimplemented.
* einfo.ads, einfo.adb (Is_Unimplemented): New flag.
* sem_ch13.adb: Add dummy entry for aspect Unimplemented.
* snames.ads-tmpl: Add entry for Name_Unimplemented.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221420 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-13  Gary Dismukes  <dismukes@adacore.com>

* style.adb (Missing_Overriding): Apply the
Comes_From_Source test to the Original_Node of the subprogram
node, to handle the case of a null procedure declaration that
has been rewritten as an empty procedure body.

2015-03-13  Robert Dewar  <dewar@adacore.com>

* exp_util.ads: Minor fix to comment.
* sem_ch3.adb (Constrain_Index): Correct pasto from previous
change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221419 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-13  Robert Dewar  <dewar@adacore.com>

* exp_util.ads, exp_util.adb (Force_Evaluation): Add Related_Id and
Is_Low/High_Bound params.
* sem_ch3.adb (Constrain_Index): Use new Force_Evaluation calling
sequence to simplify generation of FIRST/LAST temps for bounds.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221418 138bc75d-0d04-0410-961f-82ee72b054a4

* include/experimental/system_error: Fix include guard.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221417 138bc75d-0d04-0410-961f-82ee72b054a4

libgomp: Add RTEMS support

libgomp/ChangeLog

* configure.tgt (*-*-rtems*): Use local-exec TLS model.
* configure.ac (*-*-rtems*): Assume Pthread is supported.
(pthread.h): Check for this header file.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221415 138bc75d-0d04-0410-961f-82ee72b054a4

* acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221414 138bc75d-0d04-0410-961f-82ee72b054a4

[ARM] PR target/64600 Fix another ICE with -mtune=xscale: properly sign-extend mask during constant splitting

PR target/64600
* config/arm/arm.c (arm_gen_constant, AND case): Use
ARM_SIGN_EXTEND when constructing AND mask.

PR target/64600
* gcc.target/arm/pr64600_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221413 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>

   gcc/
    * graph.c (print_graph_cfg): Make function names visible and append
    parenthesis to it.  Also make groups of basic blocks belonging to the
    same function visible.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221412 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-12  Richard Biener  <rguenther@suse.de>

PR middle-end/44563
* tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
to avoid quadratic behavior with inline expansion splitting blocks.
* tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
with the successor if the predecessor will be merged with it.
* tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
entry block with its successor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221410 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-10  Richard Biener  <rguenther@suse.de>

PR middle-end/44563
* tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
(cleanup_tree_cfg_1): Do not call it.
(execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
(fixup_noreturn_call): Mark the stmt as control altering.
* tree-cfg.c (execute_fixup_cfg): Do not dump the function
here.
(pass_data_fixup_cfg): Produce a dump file.
* tree-ssa-dom.c: Include tree-cfgcleanup.h.
(need_noreturn_fixup): New global.
(pass_dominator::execute): Fixup queued noreturn calls.
(optimize_stmt): Queue calls that became noreturn for fixup.
* tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
* tree-ssa-pre.c: Include tree-cfgcleanup.h.
(el_to_fixup): New global.
(eliminate_dom_walker::before_dom_childre): Queue calls that
became noreturn for fixup.
(eliminate): Fixup queued noreturn calls.
* tree-ssa-propagate.c: Include tree-cfgcleanup.h.
(substitute_and_fold_dom_walker): New member stmts_to_fixup.
(substitute_and_fold_dom_walker::before_dom_children): Queue
alls that became noreturn for fixup.
(substitute_and_fold): Fixup queued noreturn calls.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221409 138bc75d-0d04-0410-961f-82ee72b054a4

* ChangeLog: Fix whitespace.
* testsuite/ChangeLog: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221407 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
are building; for methods check ODR type of class they belong to if
they may lead to a polymorphic call.
(sem_function::compare_polymorphic_p): Be bit smarter about testing
when function may lead to a polymorphic call.
(sem_function::compare_type_list): Remove.
(sem_variable::equals): Update use of compatible_types_p.
(sem_variable::parse_tree_refs): Remove.
(sem_item_optimizer::filter_removed_items): Do not filter out CXX
cdtor.
* ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
matching here.
(func_checker::compatible_polymorphic_types_p): Break out from ...
(unc_checker::compatible_types_p): ... here.
* ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
Declare.
(unc_checker::compatible_types_p): Update.
* ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221406 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221405 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-12  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/65323
* decl.c (check_default_argument): Don't call
maybe_warn_zero_as_null_pointer_constant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221402 138bc75d-0d04-0410-961f-82ee72b054a4

go/build: cgo works on linux/arm64.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221398 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.am (GOLINK): Add GOCFLAGS.
* Makefile.in: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221397 138bc75d-0d04-0410-961f-82ee72b054a4

PR go/65404
go/build: cgo works on linux/pcc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221396 138bc75d-0d04-0410-961f-82ee72b054a4

[PATCH]Remove xfail for wrapped target

libstdc++-v3/

2015-03-12  Renlin Li  <renlin.li@arm.com>

* testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
wrapped target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221393 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing bit to ChangeLog entry for the latest update
in gcc/ada/gcc-interface/trans.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221392 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-12  Olivier Hainque  <hainque@adacore.com>

* gcc-interface/trans.c (Attribute_to_gnu) <Code_Address case>:
On targets where a function symbol designates a function descriptor,
fetch the function code address from the descriptor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221391 138bc75d-0d04-0410-961f-82ee72b054a4

Fix ChangeLog entries from previous commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221388 138bc75d-0d04-0410-961f-82ee72b054a4

[simplify-rtx] PR 65235: Calculate element size correctly when simplifying (vec_select (vec_concat (const_int) (...)) [...])

PR rtl-optimization 65235
* simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
When first element of vec_concat is const_int, calculate its size
using second element.

PR rtl-optimization 65235
* gcc.target/aarch64/pr65235_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221387 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-12  Richard Biener  <rguenther@suse.de>

PR middle-end/65270
* fold-const.c (operand_equal_p): Fix ordering of resetting
OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221386 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: Hotpatching fixes.

2015-03-02  Dominik Vogt  <vogt@linux.vnet.ibm.com>

    * config/s390/s390.c (s390_reorg): Move code to output nops after label
    to s390_reorg ().
    (s390_asm_output_function_label): Likewise.
    * config/s390/s390.c (s390_asm_output_function_label):
    Fix function label alignment with -mhtopatch.
    * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
    UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
    ("nop_2_byte"): New define_insn.
    ("nop_4_byte"): Likewise.
    ("nop_6_byte"): Likewise.
    * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
    * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.

2015-03-02  Dominik Vogt  <vogt@linux.vnet.ibm.com>

    * gcc.target/s390/hotpatch-21.c: New test for hotpatch alignment.
    * gcc.target/s390/hotpatch-22.c: Likewise.
    * gcc.target/s390/hotpatch-23.c: Likewise.
    * gcc.target/s390/hotpatch-24.c: Likewise.
    * gcc.target/s390/hotpatch-2.c: Also check hotpatch alignment.
    * gcc.target/s390/hotpatch-1.c: Update expected output.
    * gcc.target/s390/hotpatch-2.c: Likewise.
    * gcc.target/s390/hotpatch-3.c: Likewise.
    * gcc.target/s390/hotpatch-4.c: Likewise.
    * gcc.target/s390/hotpatch-5.c: Likewise.
    * gcc.target/s390/hotpatch-6.c: Likewise.
    * gcc.target/s390/hotpatch-7.c: Likewise.
    * gcc.target/s390/hotpatch-8.c: Likewise.
    * gcc.target/s390/hotpatch-9.c: Likewise.
    * gcc.target/s390/hotpatch-10.c: Likewise.
    * gcc.target/s390/hotpatch-11.c: Likewise.
    * gcc.target/s390/hotpatch-12.c: Likewise.
    * gcc.target/s390/hotpatch-13.c: Likewise.
    * gcc.target/s390/hotpatch-14.c: Likewise.
    * gcc.target/s390/hotpatch-15.c: Likewise.
    * gcc.target/s390/hotpatch-16.c: Likewise.
    * gcc.target/s390/hotpatch-17.c: Likewise.
    * gcc.target/s390/hotpatch-18.c: Likewise.
    * gcc.target/s390/hotpatch-19.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221381 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

PR target/65103
* config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
register.

gcc/testsuite/

PR target/65103
* gcc.target/i386/pr65103-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221380 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

PR target/65044
* toplev.c (process_options): Restrict Pointer Bounds Checker
usage with Address Sanitizer.

gcc/testsuite/

PR target/65044
* gcc.target/i386/pr65044.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221379 138bc75d-0d04-0410-961f-82ee72b054a4

libmpx/

       PR other/65384
       * configure.ac: Fix x32 test.
       * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221378 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-12  Richard Biener  <rguenther@suse.de>

* tree-cfg.c (gimple_split_block): Remove loop finding stmt
to split on.
* omp-low.c (expand_omp_taskreg): Split block before removing
the stmt.
(expand_omp_target): Likewise.
* ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
* tree-parloops.c (create_call_for_reduction_1): Pass a proper
stmt to split_block.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221377 138bc75d-0d04-0410-961f-82ee72b054a4

Revert 'require nonpic target' for fuse-caller-save*.c

2015-03-12  Tom de Vries  <tom@codesourcery.com>

PR rtl-optimization/64895
* gcc.target/i386/fuse-caller-save-rec.c: Revert require nonpic target.
* gcc.target/i386/fuse-caller-save-xmm.c: Ditto.
* gcc.target/i386/fuse-caller-save.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221374 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing PR number

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221373 138bc75d-0d04-0410-961f-82ee72b054a4

Use actual_call_used_reg_set to find conflicting regs

2015-03-12  Tom de Vries  <tom@codesourcery.com>

* lra-lives.c (check_pseudos_live_through_calls): Use
actual_call_used_reg_set instead of call_used_reg_set, if available.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221372 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/ipa/pr63569.c: Fix template.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221371 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>

gcc/testsuite/
* g++.dg/ipa/pr64146.C: Require fpic support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221370 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221369 138bc75d-0d04-0410-961f-82ee72b054a4

* cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
(cgraph_node::remove): Likewise.
(cgraph_node::get_untransformed_body): Likewise.
* varpool.c (varpool_node::remove): Likewise.
(varpool_node::get_constructor): Add sanity check.
* lto.c (read_cgraph_and_symbols): Do not do merging
at ltrans stage.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221366 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (-fgnu89-inline): Remove discussion about
old GCC versions.
(-fabi-compat-version): Likewise.
(-ffriend-injection): Likewise.
(-Wdeclaration-after-statement): Likewise.
(-fomit-frame-pointer): Likewise.
(-ftree-coalesce-inlined-vars): Likewise.
(-fvisibility=): Likewise.
* doc/extend.texi (Typeof): Likewise.
(Zero Length): Likewise.
(Escaped Newlines): Likewise.
(Compound Literals): Likewise.
(Function Attributes): Likewise.
(Label Attributes): Likewise.
(Type Attributes): Likewise.
(Function Names): Likewise.
(Other Builtins): Likewise.
(Function Specific Option Pragmas): Likewise.
(C++ Interface): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221364 138bc75d-0d04-0410-961f-82ee72b054a4

libgfortran LIBGFOR_MINIMAL enhancements.

Based on GCC trunk r220892, for nvptx-none:

                    === gfortran Summary ===

    # of expected passes            [-31320-]{+32117+}
    # of unexpected failures        [-7222-]{+6821+}
    # of expected failures          78
    # of unresolved testcases       [-6441-]{+6158+}
    # of untested testcases         [-432-]{+391+}
    # of unsupported tests          639

libgfortran/
* caf/single.c (caf_runtime_error): Revert 2014-11-28 changes.
* runtime/minimal.c (STRERR_MAXSZ): Don't define.
(runtime_error_at, sys_abort): Bring more in line with the
non-LIBGFOR_MINIMAL code.
(runtime_warning_at, internal_error): New functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221363 138bc75d-0d04-0410-961f-82ee72b054a4

No libstdc++ for nvptx.

The C++ front end insists to link against libstdc++ -- which we don't build:

    $ < build-gcc/gcc/testsuite/g++/g++.log grep -o 'error opening [^[:cntrl:]]*' | sort | uniq -c
          2 error opening libasan.a
          2 error opening libssp.a
      12075 error opening libstdc++.a

Based on GCC trunk r220892:

                    === g++ Summary ===

    # of expected passes            [-63221-]{+68841+}
    # of unexpected failures        [-11751-]{+8764+}
    # of unexpected successes       6
    # of expected failures          [-246-]{+249+}
    # of unresolved testcases       [-5950-]{+3353+}
    # of unsupported tests          [-4160-]{+4143+}

gcc/
* config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221362 138bc75d-0d04-0410-961f-82ee72b054a4

PR 65200 Handle EPERM in addition to EACCES.

gcc/fortran ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/65200
* gfortran.texi: Document behavior when opening files without
explicit ACTION= specifier.

libgfortran ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/65200
* io/open.c (new_unit): Use gf_strerror rather than hardcoding
error messages for different errno values.
* io/unix.c (regular_file2): Handle EPERM in addition to EACCES.

gcc/testsuite ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/65200
* gfortran.dg/open_errors.f90: Update checks for iomsg string.
* gfortran.dg/open_new_segv.f90: Fix error message pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221361 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/65388
* tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221359 138bc75d-0d04-0410-961f-82ee72b054a4

* c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
argument.

* c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
on record_builtin_type argument.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221358 138bc75d-0d04-0410-961f-82ee72b054a4

* c-c++-common/asan/no-asan-check-glob.c: Add -ffat-lto-objects
to dg-options, fix up dg-skip-if.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221357 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-11  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * tsan/tsan_rtl_report.cc (ScopedReport::AddThread): Cherry pick
        upstream 224508 and 224755.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221356 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR target/65296
* configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
* configure: Regenerate.
* config.in: Regenerate.
* doc/invoke.texi (AVR Options) [-mrmw]: Document it.
[-mn-flash]: Document it.
[__AVR_ARCH__]: Document avrtiny.
* config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
(*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
(*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
gcc/testsuite/
PR target/65296
* gcc.target/avr/tiny-memx: Use -mmcu instead of -march.
* gcc.target/avr/tiny-caller-save.c: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221355 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: Doc: Add missing cpu values z196, zEC12.

* doc/invoke.texi: Add missing cpu values (z196, zEC12).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221353 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]
2015-03-09  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/65242
* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
allow reloads of PLUS in floating point/VSX registers.

[gcc/testsuite]
2015-03-09  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/65242
* g++.dg/pr65242.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221350 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing definition crypto_sha256_fast, crypto_sha256_slow

2015-03-11  Junmo Park  <junmoz.park@samsung.com>

* config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add crypto_sha256_fast.
(cortex_a57_crypto_complex): Add crypto_sha256_slow.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221349 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-11  Richard Biener  <rguenther@suse.de>

PR tree-optimization/65310
* tree-sra.c (build_ref_for_offset): Also preserve larger
alignment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221348 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-gimplify.c (simple_empty_class_p): New.
* cp-gimplify.c (cp_gimplify_expr): Handle RETURN_EXPR.  Abstract
the code for empty class copies into simple_empty_class_p, and
adapt it to handle COMPOUND_EXPRs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221347 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>

* asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
* c-c++-common/asan/no-asan-check-glob.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221345 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221342 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2015-03-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/65370
* decl.c (duplicate_decls): Call check_redeclaration_no_default_args
only if the location of newdecl doesn't match the location of olddecl.

/testsuite
2015-03-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/65370
* g++.dg/other/default11.C: New.
* g++.dg/other/default12.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221337 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/65368
* config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
new define_expand.
(*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.

* gcc.target/i386/bmi2-bzhi-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221335 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-10  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/65024
* trans-expr.c (gfc_conv_component_ref): If the component
backend declaration is missing and the derived type symbol is
available in the reference, call gfc_build_derived_type.

2015-03-10  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/65024
* gfortran.dg/unlimited_polymorphic_23.f90: New test

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221334 138bc75d-0d04-0410-961f-82ee72b054a4