trans-stmt.c (gfc_trans_lock_unlock): Implement -fcoarray=lib version; reject not-yet-implemented variants.

2015-04-10  Tobias Burnus  <burnus@net-b.de>

gcc/fortran/
* trans-stmt.c (gfc_trans_lock_unlock): Implement -fcoarray=lib
version; reject not-yet-implemented variants.
* trans-types.c (gfc_get_derived_type): For lock_type with
-fcoarray=lib, use a void pointer as type.
* trans.c (gfc_allocate_using_lib, gfc_allocate_allocatable):
Handle lock_type with -fcoarray=lib.

gcc/testsuite/
* gfortran.dg/coarray_lock_6.f90: New.
* gfortran.dg/coarray_lock_7.f90: New.
* gfortran.dg/coarray/lock_2.f90: New.

From-SVN: r221973

re PR fortran/56674 (ICE in check_sym_interfaces)

PR fortran/56674
PR fortran/58813
PR fortran/59016
PR fortran/59024
fortran/
* symbol.c (save_symbol_data, gfc_save_symbol_data): Rename the
former to the latter and make it non-static.  Update callers.
* gfortran.h (gfc_save_symbol_data): New prototype.
* decl.c (gfc_match_decl_type_spec): Call 'gfc_save_symbol_data'
before modifying symbols 'sym' and 'dt_sym'.
testsuite/
* gfortran.dg/used_types_27.f90: New.

From-SVN: r221972

shared_mutex (shared_timed_mutex): Only use pthread_rwlock_t when the POSIX Timeouts option is supported.

* include/std/shared_mutex (shared_timed_mutex): Only use
pthread_rwlock_t when the POSIX Timeouts option is supported.
* testsuite/30_threads/shared_lock/cons/5.cc: Remove
dg-require-gthreads-timed.
* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.

From-SVN: r221971

shared_mutex (shared_timed_mutex): Add comments to explain the logic in the non-pthread_rwlock_t version.

* include/std/shared_mutex (shared_timed_mutex): Add comments to
explain the logic in the non-pthread_rwlock_t version.
(_Mutex): Remove redundant type.
(_M_n_readers): Rename to _S_max_readers.
(_M_write_entered, _M_readers): New convenience functions.
(lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
functions. Use predicates with condition variables. Simplify bitwise
operations.
(try_lock_for, try_shared_lock_for): Convert duration to time_point
and call try_lock_until or try_shared_lock_until respectively.
(try_lock_until, try_shared_lock_until): Wait on the condition
variables until the specified time passes.
(unlock): Add Debug Mode assertion.
(unlock_shared): Add Debug Mode assertion.
* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.

From-SVN: r221970

ChangeLog: Fix whitespace.

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

From-SVN: r221969

PR target/55143: undefined reference to c_default_pointer_mode

for all-gcc on ia64-hp-vms

gcc/c/ChangeLog:

2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

PR target/55143
* c-decl.c (c_default_pointer_mode): Remove definition.
* c-tree.h (c_default_pointer_mode): Remove declaration.

gcc/c-family/ChangeLog:

2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

PR target/55143
* c-common.c (c_default_pointer_mode): Add definition.
* c-common.h (c_default_pointer_mode): Add declaration.

From-SVN: r221968

re PR target/65351 (libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.)

PR target/65351
config/
* mh-darwin: Only apply -mdynamic-no-pic for m32 Darwin when the compiler in
use supports -mno-dynamic-no-pic.
* picflag.m4: Only append -mno-dynamic-no-pic for Darwin when -mdynamic-no-pic
is present in CFLAGS.

libiberty/
* configure: Regenerate.
libada/
* configure: Regenerate.
libgcc/
* configure: Regenerate.
gcc/
* configure: Regenerate.

Co-Authored-By: Iain Sandoe <iain@codesourcery.com>
From-SVN: r221967

Daily bump.

From-SVN: r221966

re PR target/65671 (Assembly failure (invalid register operand) with -O3 -mavx512vl)

PR target/65671
gcc/
* config/i386/sse.md: Generate vextract32x4 if AVX-512DQ
is disabled.

gcc/testsuite/
* gcc.target/i386/pr65671.c: New.

From-SVN: r221963

fix Ada bootstrap for powerpc-darwin (and several regressions in ACATS and gnat)

gcc/ada:
* gcc-interface/Makefile.in (darwin, powerpc): Enable atomics.

From-SVN: r221962

* doc/contrib.texi (Contributors): Add John Marino.

From-SVN: r221961

re PR c++/65690 (typedef alignment lost since r219705)

PR c++/65690
  * tree.c (cp_build_qualified_type_real): Copy TYPE_ALIGN and
TYPE_USER_ALIGN.

From-SVN: r221960

PR jit/65691: Fix copy&paste error in docs

gcc/jit/ChangeLog:
PR jit/65691
* docs/cp/topics/expressions.rst (Simple expressions): Fix copy
and paste error in description of gccjit::context::one.
* docs/topics/expressions.rst (Simple expressions): Likewise in
description of gcc_jit_context_one.
* docs/_build/texinfo/libgccjit.texi: Regenerate.

From-SVN: r221959

re PR tree-optimization/65709 (Bad code for LZ4 decompression with -O3 on x86_64)

PR tree-optimization/65709
* ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
TREE_TYPE (TREE_TYPE (t)).

* c-c++-common/ubsan/align-9.c: New test.

From-SVN: r221958

re PR target/65710 (Thumb1 ICE caused by no register to spill)

2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65710
* lra-int.h (lra_bad_spill_regno_start): New.
* lra.c (lra_bad_spill_regno_start): New.
(lra): Set up lra_bad_spill_regno_start.  Set up
lra_constraint_new_regno_start unconditionally.
* lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
spill preferences.

From-SVN: r221956

re PR fortran/56852 (ICE on invalid: "Bad array reference" for an undeclared loop variable)

2013-04-09  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/56852
* primary.c (gfc_variable_attr): Avoid ICE on AR_UNKNOWN if any
of the index variables are untyped and errors are present.

2013-04-09  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/56852
* gfortran.dg/pr56852.f90 : New test

From-SVN: r221955

re PR middle-end/65554 (ICE: verify_gimple failed)

PR middle-end/65554
* gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
(fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
of STRIP_NOPS.

* g++.dg/opt/pr65554.C: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r221954

Update x32 baseline_symbols.txt

* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.

From-SVN: r221953

re PR c++/65690 (typedef alignment lost since r219705)

PR c++/65690
* tree.c (build_cplus_array_type): Layout type before variants are
set, but copy over TYPE_SIZE and TYPE_SIZE_UNIT from the main
variant.

* c-c++-common/attr-aligned-1.c: New test.

From-SVN: r221952

re PR rtl-optimization/65693 (ICE in assign_by_spills, at lra-assigns.c:1419)

PR rtl-optimization/65693
* combine.c (is_parallel_of_n_reg_sets): Move outside of
#ifndef HAVE_cc0.

From-SVN: r221951

re PR pch/65550 (ICE (segfault) with pch)

2015-04-09  Richard Biener  <rguenther@suse.de>

PR pch/65550
* files.c (pch_open_file): Allow main and pre-included files
when trying to open a PCH.

From-SVN: r221949

re PR target/65296 ([avr] fix various issues with specs file generation)

PR target/65296
* config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
device specs file if "device-specs%s" didn't resolve to a path.

From-SVN: r221947

re PR libstdc++/65147 (alignment of std::atomic object is not correct)

2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
    Richard Henderson  <rth@redhat.com>

PR libstdc++/65147
* include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
alignment.
* include/std/atomic (atomic): For types with a power of two size set
alignment to at least the size.
* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
* testsuite/29_atomics/atomic/65147.cc: New.
* testsuite/29_atomics/atomic_integral/65147.cc: New.

Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r221945

mpx_wrappers.c (__mpx_wrapper_memmove): Add zero length check.

libmpx/

* mpxwrap/mpx_wrappers.c (__mpx_wrapper_memmove): Add
zero length check.

gcc/testsuite/

* gcc.target/i386/mpx/memmove-zero-length.c: New.

From-SVN: r221944

re PR target/65676 (ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f -funsigned-char and __builtin_ia32_pmovsxwq512_mask())

        PR target/65676
gcc/
        * config/i386/i386.c (fixup_modeless_constant): New.
        (ix86_expand_args_builtin): Fixup modeless constant operand.
        PR target/65676
        * config/i386/i386.c (fixup_modeless_constant): New.
        (ix86_expand_args_builtin): Fixup modeless constant operand.
        (ix86_expand_round_builtin): Ditto.
        (ix86_expand_special_args_builtin): Ditto.
        (ix86_expand_builtin): Ditto.

gcc/testsuite/
        * gcc.target/i386/sse-25.c: New.
        (ix86_expand_round_builtin): Ditto.
        (ix86_expand_special_args_builtin): Ditto.
        (ix86_expand_builtin): Ditto.

testsuite/
        PR target/65676
        * gcc.target/i386/sse-25.c: New.

From-SVN: r221943

re PR rtl-optimization/65693 (ICE in assign_by_spills, at lra-assigns.c:1419)

PR target/65693
* config/i386/i386.md (*udivmod<mode>4_pow2): Allow
any pow2 integer in between 2 and 0x80000000U inclusive.

* gcc.target/i386/pr65693.c: New test.

From-SVN: r221942

Update Solaris baselines

* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

From-SVN: r221941

Daily bump.

From-SVN: r221940

re PR rtl-optimization/65693 (ICE in assign_by_spills, at lra-assigns.c:1419)

PR rtl-optimization/65693
* combine.c (is_parallel_of_n_reg_sets): Change first argument
from an rtx_insn * to an rtx.
(try_combine): Adjust both callers.  Use it once more.

From-SVN: r221937

baseline_symbols.txt: Update.

* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.

From-SVN: r221933

tree-chkp.c (chkp_find_const_bounds_var): Remove.

gcc/

* tree-chkp.c (chkp_find_const_bounds_var): Remove.
(chkp_make_static_const_bounds): Search existing
symbol by assembler name.  Use make_decl_one_only.
(chkp_get_zero_bounds_var): Remove node search which
is now performed in chkp_make_static_const_bounds.
(chkp_get_none_bounds_var): Likewise.

gcc/testsuite/

* gcc.dg/lto/chkp-static-bounds_0.c: New.

From-SVN: r221932

extend.texi (Attribute Syntax): Add a trailing semicolon to an example.

* doc/extend.texi (Attribute Syntax): Add a trailing semicolon
to an example.

From-SVN: r221931

tree.h: Commentary typo fix

2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* tree.h (CONVERT_EXPR_P): Commentary typo fix.

From-SVN: r221930

Fix date in ChangeLog entry.

From-SVN: r221929

MAINTAINERS: Update my email address.

2012-10-01  Cary Coutant  <ccoutant@gmail.com>

* MAINTAINERS: Update my email address.

From-SVN: r221928

* doc/extend.texi (__sync Builtins): Fix grammar.

From-SVN: r221927

doc/cfg.texi (GIMPLE statement iterators): Fix typo

2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* doc/cfg.texi (GIMPLE statement iterators): Fix typo.

From-SVN: r221926

emit_local(): Fix unused warning

Honzas r221269 produced

gcc/varasm.c:1936:7: error: unused variable ‘align’
[-Werror=unused-variable]
   int align = symtab_node::get (decl)->definition_alignment ();
       ^
on e.g.:

log/alpha64-dec-vms
log/alpha-dec-vms
log/i686-cygwinOPT-enable-threads=yes
log/i686-mingw32crt
log/i686-openbsd3.0
log/i686-pc-msdosdjgpp
log/m68k-openbsd

Silence this by moving the variable into the corresponding blocks and
adding back the ATTRIBUTE_UNUSED decoration for the decl param.

From-SVN: r221925

mkoffload.c (process): Support variable mapping.

gcc/
* config/nvptx/mkoffload.c (process): Support variable mapping.

libgomp/
* libgomp.h (target_mem_desc: Remove mem_map field.
(acc_dispatch_t): Remove open_device_func, close_device_func,
get_device_num_func, set_device_num_func, target_data members.
Change create_thread_data_func argument to device number instead of
generic pointer.
* oacc-async.c (assert.h): Include.
(acc_async_test, acc_async_test_all, acc_wait, acc_wait_async)
(acc_wait_all, acc_wait_all_async): Use current host thread's
active device, not base_dev.
* oacc-cuda.c (acc_get_current_cuda_device)
(acc_get_current_cuda_context, acc_get_cuda_stream)
(acc_set_cuda_stream): Likewise.
* oacc-host.c (host_dispatch): Don't set open_device_func,
close_device_func, get_device_num_func or set_device_num_func.
* oacc-init.c (base_dev, init_key): Remove.
(cached_base_dev): New.
(name_of_acc_device_t): New.
(acc_init_1): Initialise default-numbered device, not zeroth.
(acc_shutdown_1): Close all devices of a given type.
(goacc_destroy_thread): Don't use base_dev.
(lazy_open, lazy_init, lazy_init_and_open): Remove.
(goacc_attach_host_thread_to_device): New.
(acc_init): Reimplement with goacc_attach_host_thread_to_device.
(acc_get_num_devices): Don't use base_dev.
(acc_set_device_type): Reimplement.
(acc_get_device_type): Don't use base_dev.
(acc_get_device_num): Tweak logic.
(acc_set_device_num): Likewise.
(acc_on_device): Use acc_get_device_type.
(goacc_runtime_initialize): Initialize cached_base_dev not base_dev.
(goacc_lazy_initialize): Reimplement with acc_init and
goacc_attach_host_thread_to_device.
* oacc-int.h (goacc_thread): Add base_dev field.
(base_dev): Remove extern declaration.
(goacc_attach_host_thread_to_device): Add prototype.
* oacc-mem.c (acc_malloc): Use current thread's device instead of
base_dev.
(acc_free): Likewise.
(acc_memcpy_to_device): Likewise.
(acc_memcpy_from_device): Likewise.
* oacc-parallel.c (select_acc_device): Remove. Replace calls with
goacc_lazy_initialize (throughout).
(GOACC_parallel): Use tgt_offset to locate target functions.
* target.c (gomp_map_vars): Don't set tgt->mem_map.
(gomp_unmap_vars): Use devicep->mem_map pointer not tgt->mem_map.
(gomp_load_plugin_for_device): Remove open_device, close_device,
get_device_num, set_device_num openacc hook initialisation. Don't set
openacc.target_data.
* plugin/plugin-host.c (GOMP_OFFLOAD_openacc_open_device)
(GOMP_OFFLOAD_openacc_close_device)
(GOMP_OFFLOAD_openacc_get_device_num)
(GOMP_OFFLOAD_openacc_set_device_num): Remove.
(GOMP_OFFLOAD_openacc_create_thread_data): Change (unused) argument
to int.
* plugin/plugin-nvptx.c (ptx_inited): Remove.
(instantiated_devices, ptx_dev_lock): New.
(struct ptx_image_data): New.
(ptx_devices, ptx_images, ptx_image_lock): New.
(fini_streams_for_device): Reorder cuStreamDestroy call.
(nvptx_get_num_devices): Remove forward declaration.
(nvptx_init): Change return type to bool.
(nvptx_fini): Remove.
(nvptx_attach_host_thread_to_device): New.
(nvptx_open_device): Return struct ptx_device* instead of void*.
(nvptx_close_device): Change argument type to struct ptx_device*,
return type to void.
(nvptx_get_num_devices): Use instantiated_devices not ptx_inited.
(kernel_target_data, kernel_host_table): Remove static globals.
(GOMP_OFFLOAD_register_image, GOMP_OFFLOAD_get_table): Remove.
(GOMP_OFFLOAD_init_device): Reimplement.
(GOMP_OFFLOAD_fini_device): Likewise.
(GOMP_OFFLOAD_load_image, GOMP_OFFLOAD_unload_image): New.
(GOMP_OFFLOAD_alloc, GOMP_OFFLOAD_free, GOMP_OFFLOAD_dev2host)
(GOMP_OFFLOAD_host2dev): Use ORD argument.
(GOMP_OFFLOAD_openacc_open_device)
(GOMP_OFFLOAD_openacc_close_device)
(GOMP_OFFLOAD_openacc_set_device_num)
(GOMP_OFFLOAD_openacc_get_device_num): Remove.
(GOMP_OFFLOAD_openacc_create_thread_data): Change argument to int
(device number).

libgomp/testsuite/
* libgomp.oacc-c-c++-common/lib-9.c: Fix devnum check in test.

From-SVN: r221922

fix building for alpha-dec-vms

gcc/

* config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
alpha_links **.
(alpha_write_one_linkage): Correct typo.

From-SVN: r221921

mksysinfo.sh: Define Solaris zone_net_addr_t struct.

From Rainer Orth.

From-SVN: r221920

ipa-comdats.c (propagate_comdat_group): Walk through thunks.

gcc/

* ipa-comdats.c (propagate_comdat_group): Walk through thunks.

gcc/testsuite/

* gcc.target/i386/mpx/chkp-thunk-comdat-3.c: New.

From-SVN: r221919

* doc/install.texi (bootstrap-lto-noplugin): Rewrite.

From-SVN: r221918

tree-chkp.h (chkp_insert_retbnd_call): New.

gcc/

* tree-chkp.h (chkp_insert_retbnd_call): New.
* tree-chkp.c (chkp_insert_retbnd_call): New.
* ipa-split.c (insert_bndret_call_after): Remove.
(split_function): Use chkp_insert_retbnd_call.
* cgraphunit.c (cgraph_node::expand_thunk): Build returned
bounds for instrumented functions.

gcc/testsuite/

* gcc/testsuite/gcc.target/i386/thunk-retbnd.c: New.

From-SVN: r221917

decl.c (gnat_to_gnu_entity): Do not make a function returning an unconstrained type 'const' for the middle-end.

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Function>: Do not make
a function returning an unconstrained type 'const' for the middle-end.

* gcc-interface/trans.c (Pragma_to_gnu) <case Pragma_Warning>: Use
exact condition to detect Reason => "..." pattern.

From-SVN: r221916

Daily bump.

From-SVN: r221914

re PR ipa/65540 (internal error on s-fatllf.ads at -O2)

  PR ipa/65540
* calls.c (initialize_argument_information): When producing tail
call also turn SSA_NAMES passed by references to original PARM_DECLs
* gcc.c-torture/compile/pr65540.c: New.

From-SVN: r221910

* da.po: Update.

From-SVN: r221909

* da.po: Update.

From-SVN: r221908

re PR go/63731 (Fallback to netgo does not work)

PR go/63731
libgo: Build and install libnetgo.a

libnetgo.a provides the net
package built with the netgo
tag enabled.  This provides the
netgo fallback solution for gccgo.
This lib must be explicitly linked
in using the -gccgoflags, so is
not included by default.

From-SVN: r221906

[AArch64] Fix gcc.target/aarch64/c-output-template-3.c

gcc.target/aarch64/c-output-template-3.c: Add -O, remove
-Wno-pointer-arith.

From-SVN: r221905

gcc.pot: Regenerate.

gcc/po:
* gcc.pot: Regenerate.

libcpp/po:
* cpplib.pot: Regenerate.

From-SVN: r221904

Fix up 2 ChangeLog PR number typos.

From-SVN: r221902

re PR debug/65678 (internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909)

2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65678
* lra-remat.c (do_remat): Process input and non-input insn
registers separately.

From-SVN: r221901

re PR debug/65678 (internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909)

PR debug/65678
* valtrack.c (debug_lowpart_subreg): New function.
(dead_debug_insert_temp): Use it.

* g++.dg/debug/pr65678.C: New test.

From-SVN: r221900

re PR middle-end/65680 (ICE at -O1 and above on x86_64-linux-gnu in expand_assignment, at expr.c:4830)

PR middle-end/65680
* expr.c (get_inner_reference): Handle bit_offset that doesn't fit
into signed HOST_WIDE_INT the same as negative bit_offset.

* gcc.c-torture/compile/pr65680.c: New test.

From-SVN: r221899

re PR fortran/65548 (gfc_conv_procedure_call)

PR fortran/65548
        * gfortran.dg/allocate_with_source_5.f90: New test.

        * trans-stmt.c (gfc_trans_allocate): For intrinsic functions
        use conv_expr_descriptor() instead of conv_expr_reference().

From-SVN: r221897

ipa-comdats.c (ipa_comdats): Visit all thunks to set proper comdat group.

gcc/

* ipa-comdats.c (ipa_comdats): Visit all thunks
to set proper comdat group.

gcc/testsuite/

* gcc.target/i386/mpx/chkp-thunk-comdat-1.cc: New.
* gcc.target/i386/mpx/chkp-thunk-comdat-2.cc: New.

From-SVN: r221896

update_web_docs_libstdcxx_svn (FILTER): Introduce.

* update_web_docs_libstdcxx_svn (FILTER): Introduce.
Use to filter output of the copying process.

From-SVN: r221893

[ARM] PR 65489: Accept VSTRUCT constants in arm_legitimate_constant_p

PR target/65489
* config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
on constants for NEON VSTRUCT modes.

From-SVN: r221892

re PR target/65351 (libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.)

PR target/65351
config/
* picflag.m4: Append -mno-dynamic-no-pic for Darwin.
libiberty/
* configure: Regenerate.
libada/
* configure: Regenerate.
libgcc/
* configure: Regenerate.
gcc/
* configure: Regenerate.

Co-Authored-By: Iain Sandoe <iain@codesourcery.com>
From-SVN: r221891

pr65647.c: Add option "-mfloat-abi=soft".

gcc/testsuite/ChangeLog
* gcc.target/arm/pr65647.c: Add option "-mfloat-abi=soft".

From-SVN: r221889

re PR target/65614 (PowerPC VSX systems should use XSCPSGNDP to copy scalar fp data to/from Altivec registers)

[gcc]
2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/65614
* config/rs6000/rs6000.c (struct processor_costs): Add cost field
for SF->DF conversions to make FLOAT_EXTEND more expensive, so
that LFD is used to load double constants instead of LFS.  Add
defaults for all costs structures.  Add comments for missing
initialization fields.
(size32_cost): Likewise.
(size64_cost): Likewise.
(rs64a_cost): Likewise.
(mpccore_cost): Likewise.
(ppc403_cost): Likewise.
(ppc405_cost): Likewise.
(ppc440_cost): Likewise.
(ppc476_cost): Likewise.
(ppc601_cost): Likewise.
(ppc603_cost): Likewise.
(ppc604_cost): Likewise.
(ppc604e_cost): Likewise.
(ppc620_cost): Likewise.
(ppc630_cost): Likewise.
(ppccell_cost): Likewise.
(ppc750_cost): Likewise.
(ppc7450_cost): Likewise.
(ppc8540_cost): Likewise.
(ppce300c2c3_cost): Likewise.
(ppce500mc_cost): Likewise.
(ppce500mc64_cost): Likewise.
(ppce5500_cost): Likewise.
(ppce6500_cost): Likewise.
(titan_cost): Likewise.
(power4_cost): Likewise.
(power6_cost): Likewise.
(power7_cost): Likewise.
(power8_cost): Likewise.
(ppca2_cost): Likewise.
(rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.

* config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
instead of XXLOR to copy SFmode to clear out dirty bits created
when SFmode denormals are generated.
(mov<mode>_hardfloat, FMOVE32 case): Likewise.
(truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.

[gcc/testsuite]
2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/65614
* gcc.target/powerpc/compress-float-ppc-pic.c: Run test on power5
to get floating point compression.
* gcc.target/powerpc/compress-foat-ppc.c: Likewise.

From-SVN: r221888

Daily bump.

From-SVN: r221887

add option for the Samsung Exynos M1 core for AArch64

* doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
* config/aarch64/aarch64-cores.def (exynos-m1): New core.
* config/aarch64/aarch64-tune.md: Regenerate.

From-SVN: r221884

add option for the Samsung Exynos M1 core

* doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
* config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
* config/arm/arm-cores.def (exynos-m1): New core.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm-tables.opt: Add entry for "exynos-m1".
* config/arm/bpabi.h: Likewise.

From-SVN: r221883

re PR preprocessor/61977 (powerpc preprocessor breaks on lines that end with "vector")

PR preprocessor/61977
* lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
with all tokens peeked by the current function.

* gcc.dg/cpp/pr61977.c: New test.

From-SVN: r221882

ipa-cp (set_single_call_flag): Remove too restrictive assert.

* ipa-cp (set_single_call_flag): Remove too
restrictive assert.

From-SVN: r221880

libgomp: rework initialization of offloading

gcc/
* config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
GOMP_offload_unregister from the destructor.
libgomp/
* libgomp-plugin.h (struct mapping_table): Replace with addr_pair.
* libgomp.h (struct gomp_memory_mapping): Remove.
(struct target_mem_desc): Change type of mem_map from
gomp_memory_mapping * to splay_tree_s *.
(struct gomp_device_descr): Remove register_image_func, get_table_func.
Add load_image_func, unload_image_func.
Change type of mem_map from gomp_memory_mapping to splay_tree_s.
Remove offload_regions_registered.
(gomp_init_tables): Remove.
(gomp_free_memmap): Change type of argument from gomp_memory_mapping *
to splay_tree_s *.
* libgomp.map (GOMP_4.0.1): Add GOMP_offload_unregister.
* oacc-host.c (host_dispatch): Do not initialize register_image_func,
get_table_func, mem_map.is_initialized, mem_map.splay_tree.root,
offload_regions_registered.
Initialize load_image_func, unload_image_func, mem_map.root.
(goacc_host_init): Do not initialize host_dispatch.mem_map.lock.
* oacc-init.c (lazy_open): Don't call gomp_init_tables.
(acc_shutdown_1): Use dev's lock and splay_tree instead of mem_map's.
* oacc-mem.c (lookup_host): Get gomp_device_descr *dev instead of
gomp_memory_mapping *.  Use dev's lock and splay_tree.
(lookup_dev): Use dev's lock.
(acc_deviceptr): Pass dev to lookup_host instead of mem_map.
(acc_is_present): Likewise.
(acc_map_data): Likewise.
(acc_unmap_data): Likewise.  Use dev's lock.
(present_create_copy): Likewise.
(delete_copyout): Pass dev to lookup_host instead of mem_map.
(update_dev_host): Likewise.
(gomp_acc_remove_pointer): Likewise.  Use dev's lock.
* oacc-parallel.c (GOACC_parallel): Use dev's lock and splay_tree.
* plugin/plugin-host.c (GOMP_OFFLOAD_register_image): Remove.
(GOMP_OFFLOAD_get_table): Remove
(GOMP_OFFLOAD_load_image): New function.
(GOMP_OFFLOAD_unload_image): New function.
* target.c (register_lock): New mutex for offload image registration.
(num_devices): Do not guard with PLUGIN_SUPPORT.
(gomp_realloc_unlock): New static function.
(gomp_map_vars_existing): Add device descriptor argument.  Unlock mutex
before gomp_fatal.
(gomp_map_vars): Use dev's lock and splay_tree instead of mem_map's.
Pass devicep to gomp_map_vars_existing.  Unlock mutex before gomp_fatal.
(gomp_copy_from_async): Use dev's lock and splay_tree instead of
mem_map's.
(gomp_unmap_vars): Likewise.
(gomp_update): Remove gomp_memory_mapping argument.  Use dev's lock and
splay_tree instead of mm's.  Unlock mutex before gomp_fatal.
(gomp_offload_image_to_device): New static function.
(GOMP_offload_register): Add mutex lock.
Call gomp_offload_image_to_device for all initialized devices.
Replace gomp_realloc with gomp_realloc_unlock.
(GOMP_offload_unregister): New function.
(gomp_init_tables): Replace with gomp_init_device.  Replace a call to
get_table_func from the plugin with calls to init_device_func and
gomp_offload_image_to_device.
(gomp_free_memmap): Change type of argument from gomp_memory_mapping *
to splay_tree_s *.
(GOMP_target): Do not call gomp_init_tables.  Use dev's lock and
splay_tree instead of mem_map's.  Unlock mutex before gomp_fatal.
(GOMP_target_data): Do not call gomp_init_tables.
(GOMP_target_update): Likewise.  Remove argument from gomp_update.
(gomp_load_plugin_for_device): Replace register_image and get_table
with load_image and unload_image in DLSYM ().
(gomp_register_images_for_device): Remove function.
(gomp_target_init): Do not initialize current_device.mem_map.*,
current_device.offload_regions_registered.
Remove call to gomp_register_images_for_device.
Do not free offload_images and num_offload_images.
liboffloadmic/
* plugin/libgomp-plugin-intelmic.cpp: Include map.
(AddrVect, DevAddrVect, ImgDevAddrMap): New typedefs.
(num_devices, num_images, address_table): New static vars.
(num_libraries, lib_descrs): Remove static vars.
(set_mic_lib_path): Rename to ...
(init): ... this.  Allocate address_table and get num_devices.
(GOMP_OFFLOAD_get_num_devices): return num_devices.
(load_lib_and_get_table): Remove static function.
(offload_image): New static function.
(GOMP_OFFLOAD_get_table): Remove function.
(GOMP_OFFLOAD_load_image, GOMP_OFFLOAD_unload_image): New functions.

From-SVN: r221878

ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor flags for instrumentation thunk.

gcc/

* ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
flags for instrumentation thunk.
(chkp_produce_thunks): Likewise.

gcc/testsuite/

* gcc.dg/lto/chkp-ctor-merge_0.c: New.

From-SVN: r221877

Daily bump.

From-SVN: r221876

re PR middle-end/65665 (g++.dg/torture/pr64378.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none)

Fix PR ipa/65665

PR ipa/65665
* ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
has computed data structure.
(sem_item_optimizer::update_hash_by_addr_refs): Likewise.

From-SVN: r221872

Daily bump.

From-SVN: r221871

invoke.texi (inline-unit-growth): Increase growth to 20%

* invoke.texi (inline-unit-growth): Increase growth to 20%
* params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.

From-SVN: r221868

re PR target/65647 (GCC won't stop when compile for armv6-m)

2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65647
* lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
value checking.
(lra_rematerialization_iter): New.
* lra.c (lra): Initialize lra_rematerialization_iter.
Stop updating lra_constraint_new_regno_start after switching of
inheritance and rematerialization.
* lra-remat.c (lra_rematerialization_iter): New.
(lra_remat): Add printing pass iteration.  Do rematerialization
only first LRA_MAX_REMATERIALIZATION_PASSES iterations.

2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65647
* gcc.target/arm/pr65647.c: New.

From-SVN: r221867

re PR tree-optimization/64909 (Missed vectorization with bdver1)

2015-04-04  Richard Biener  <rguenther@suse.de>

PR tree-optimization/64909
PR tree-optimization/65660
* tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
to take a cost vector for scalar iteration cost.
(vect_get_single_scalar_iteration_cost): Likewise.
* tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
Compute the scalar iteration cost into a cost vector.
(vect_get_known_peeling_cost): Use the scalar cost vector to
account for the cost of the peeled iterations.
(vect_estimate_min_profitable_iters): Likewise.
* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
Likewise.

From-SVN: r221866

Daily bump.

From-SVN: r221865

re PR target/65576 (ICE in gcc.c-torture/compile/pr33855.c)

PR target/65576
PR target/65240
* config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
0.0 constant unless TARGET_VSX.
* config/rs6000/rs6000.md (extenddftf2_internal): Remove last
alternative.

From-SVN: r221862

re PR target/65648 (Bad code due to IRA fails to recognize the clobber in parallel)

PR ipa/65648
* ipa-inline-transform.c (inline_call): Skip sanity check to work
around the ICE

From-SVN: r221861

re PR ipa/65655 (ICE in speculative_call_info, at cgraph.c:1151)

PR ipa/65655
* ipa-inline-analysis.c (edge_set_predicate): Do not redirect
speculative indirect edges to avoid ordering issue.
* g++.dg/torture/pr65655.C: New testcase.

From-SVN: r221860

re PR ipa/65076 (16% tramp3d-v4.cpp compile time regression)

PR ipa/65076
* ipa-inline.c (edge_badness): Add combined size to the denominator.

From-SVN: r221859

re PR c++/64085 (ICE on C++14 lambda by-reference capture with an initializer)

/cp
2015-04-03  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/64085
* lambda.c (add_capture): Use dependent_type_p for capture by
reference too.

/testsuite
2015-04-03  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/64085
* g++.dg/cpp1y/lambda-init13.C: New.

From-SVN: r221858

* g++.dg/cpp0x/pr57101.C: Use proper type for size_t.

From-SVN: r221855

omp-low.c (scan_omp_parallel, [...]): Set TYPE_ARTIFICIAL on the .omp_data* types.

* omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
TYPE_ARTIFICIAL on the .omp_data* types.

From-SVN: r221853

cgraphunit.c (cgraph_node::expand_thunk): Don't expand instrumentation thunks.

* cgraphunit.c (cgraph_node::expand_thunk): Don't expand
instrumentation thunks.

From-SVN: r221852

i386.c (ix86_expand_call): Avoid nested PARALLEL in returned call value.

* config/i386/i386.c (ix86_expand_call): Avoid nested
PARALLEL in returned call value.

From-SVN: r221851

lto-cgraph.c (input_cgraph_1): Always link instrumented assembler name with original one.

* lto-cgraph.c (input_cgraph_1): Always link instrumented
assembler name with original one.

From-SVN: r221850

Daily bump.

From-SVN: r221848

i386.c (ix86_register_priority): Use AX_REG.

* config/i386/i386.c (ix86_register_priority): Use AX_REG.

From-SVN: r221844

re PR c++/65642 ([C++11] GCC rejects valid constant expression)

PR c++/65642
* constexpr.c (cxx_eval_pointer_plus_expression): Call
cxx_eval_constant_expression on the first operand.

* g++.dg/cpp0x/constexpr-fold1.C: New test.
* g++.dg/cpp0x/constexpr-fold2.C: New test.

From-SVN: r221843

re PR c++/65625 (ICE in make_typename_type, at cp/decl.c:3499)

PR c++/65625
* decl.c (make_typename_type): Handle seeing a variable template.

From-SVN: r221842

2015-04-02  Paolo Carlini  <paolo.carlini@oracle.com>

Complete commit.

From-SVN: r221841

Revert parts of r216820.

* config/i386/i386.md (movqi_internal): Correct type calculation
for alternatives 3 and 5.

From-SVN: r221840

re PR preprocessor/61977 (powerpc preprocessor breaks on lines that end with "vector")

PR preprocessor/61977
* lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.

* gcc.target/powerpc/pr61977-1.c: New test.
* gcc.target/powerpc/pr61977-2.c: New test.

From-SVN: r221839

re PR preprocessor/61977 (powerpc preprocessor breaks on lines that end with "vector")

PR preprocessor/61977
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
predefine __vector/__bool/__pixel macros nor context sensitive
macros for CLK_ASM.
* config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.

From-SVN: r221838

pa.c (pa_output_move_double): Directly handle register indexed memory operand.

* config/pa/pa.c (pa_output_move_double): Directly handle register
indexed memory operand.  Simplify handling of scaled register indexed
memory operands.

From-SVN: r221835

[Patch] Add myself as AArch64 Port Reviewer

* MAINTAINERS: Add myself as a reviewer for the AArch64 port.

From-SVN: r221834

Add myself as reviewer for arm port

    * MAINTAINERS: Add myself as an arm port reviewer.

From-SVN: r221833

re PR driver/65444 (-z bndplt isn't passed to linker for -mmpx when building dynamic objects)

gcc/
PR driver/65444
* config/i386/linux-common.h (MPX_SPEC): New.
(CHKP_SPEC): Add MPX_SPEC.
* doc/invoke.texi (-fcheck-pointer-boudns): Document
possible issues with '-z bndplt' support in linker.

libmpx/

PR driver/65444
* configure.ac: Add check for '-z bndplt' support
by linker. Add link_mpx output variable.
* libmpx.spec.in (link_mpx): New.
* configure: Regenerate.

From-SVN: r221831

sync.md (UNSPEC_FILD_ATOMIC, [...]): New.

* config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
(loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
(storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
* reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
(subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.

From-SVN: r221830