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

From-SVN: r221396

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.

From-SVN: r221393

in gcc/ada/gcc-interface/trans.c.

From-SVN: r221392

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.

From-SVN: r221391

From-SVN: r221388

[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.

From-SVN: r221387

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.

From-SVN: r221386

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.

From-SVN: r221381

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.

From-SVN: r221380

re PR target/65044 (ICE: SIGSEGV in contains_struct_check with -fsanitize=address -fcheck-pointer-bounds)

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.

From-SVN: r221379

libmpx/

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

From-SVN: r221378

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.

From-SVN: r221377

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.

From-SVN: r221374

From-SVN: r221373

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.

From-SVN: r221372

From-SVN: r221371

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

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

From-SVN: r221370

From-SVN: r221369

	* 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.

From-SVN: r221366

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.

From-SVN: r221364

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.

From-SVN: r221363

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".

From-SVN: r221362

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.

From-SVN: r221361

re PR tree-optimization/65388 (Wrong comparison in same_succ_def::equal() tree-ssa-tail-merge.c:590)

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

From-SVN: r221359

	* 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.

From-SVN: r221358

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

From-SVN: r221357

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

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

From-SVN: r221356

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.

From-SVN: r221355

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

From-SVN: r221353

[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.

From-SVN: r221350

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.

From-SVN: r221349

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

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

From-SVN: r221348

	* 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.

From-SVN: r221347

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.

From-SVN: r221345

From-SVN: r221342

re PR c++/65370 (r213519  causes: error: redeclaration of 'template... may not have default arguments [-fpermissive])

/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.

From-SVN: r221337

re PR target/65368 (_bzhi_u32 intrinsic generates incorrect code when -O1 or above is specified and index is an immediate)

	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.

From-SVN: r221335

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

From-SVN: r221334

re PR c++/65127 (internal compiler error: tree check: expected tree that contains 'decl minimal' structure, have 'addr_expr' in parsing_nsdmi, at cp/parser.c:18311)

	PR c++/65127
	* parser.c (parsing_nsdmi): Don't return true if current_class_ptr
	is not a PARM_DECL.

	* g++.dg/cpp0x/pr65127.C: New test.

From-SVN: r221332

From-SVN: r221331