* config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
	* config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
	using x86_use_pseudo_pic_reg.
	* config/i386/i386.c (ix86_conditional_register_usage): Remove
	support for fixed PIC register.
	(ix86_use_pseudo_pic_reg): Not static any more.


Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r220242

gcc/testsuite/

	PR middle-end/64809
	* gcc.dg/pr64809.c: Delete.

From-SVN: r220241

re PR middle-end/64805 (Specific use of __attribute ((always_inline)) breaks MPX functionality with -fcheck-pointer-bounds -mmpx)

gcc/

	PR middle-end/64805
	* ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
	to avoid error in cgraph node verification.

gcc/testsuite/

	PR middle-end/64805
	* gcc.target/i386/pr64805.c: New.

From-SVN: r220240

	* gcc.dg/guality/guality.h (main): Add argv[0] to
	guality_gdb_command.

From-SVN: r220237

From-SVN: r220236

reorg.c (relax_delay_slots): Take account of NOTE_INSN_SWITCH_TEXT_SECTIONS and targetm.can_follow_jump.

* reorg.c (relax_delay_slots): Take account of NOTE_INSN_SWITCH_TEXT_SECTIONS
  and targetm.can_follow_jump.

From-SVN: r220235

* gcc/config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
    if -fvtable-verify=preinit/std is used.
* gcc/config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
* gcc/config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
* gcc/config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
    if -fvtable-verify=preinit/std is used.
* gcc/config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
* gcc/config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
    if -fvtable-verify=preinit/std is used.
* gcc/config/i386/mingw-w64.h (LIB_SPEC): Likewise.
* gcc/config/i386/mingw32.h (LIB_SPEC): Likewise.

* gcc/cp/vtable-class-hierarchy.c (vtv_generate_init_routine): Add
    check for not TARGET_PECOFF at the VTV_PREINIT_PRIORITY checks.

* gcc/varasm.c (assemble_variable): Add code to properly set the comdat
    section and name for the .vtable_map_vars section in case the
    target is PE or COFF.


* libgcc/Makefile.in: Move rules to build vtv_*.o out of the check
    for CUSTOM_CRTSTUFF.
* libgcc/config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*, i[34567]86-*-mingw*)
    (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if enable_vtable_verify.


* libstdc++-v3/acinclude.m4: Define VTV_CYGMIN.
* libstdc++-v3/configure: Regenerate.

* libstdc++-v3/libsupc++/Makefile.am: Add vtv_sources only to
    libsupc___la_SOURCES and libsupc__convenience_la_SOURCES if VTV_CYGMIN is
    not set.
* libstdc++-v3/libsupc++/Makefile.in: Regenerated.
* libstdc++-v3/libsupc++/vtv_stubs.cc: Add none weak declaration of every
    function for Cygwin and MinGW.

* libstdc++-v3/src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES,
    if VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
    libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.
* libstdc++-v3/src/Makefile.in: Regenerate.


* libvtv/Makefile.am : Add libvtv.la to toolexeclib_LTLIBRARIES, if VTV_CYGMIN
    is set. Define libvtv_la_LIBADD, libvtv_la_LDFLAGS, libvtv_stubs_la_LDFLAGS
    and libvtv_stubs_la_SOURCES if VTV_CYGMIN is set. Add obstac.c to
    libvtv_la_SOURCES if VTV_CYGMIN is set.
* libvtv/Makefile.in : Regenerate.
* libvtv/aclocal.m4 : Regenerate.
* libvtv/configure : Regenerate.
* libvtv/configure.ac : Add ACX_LT_HOST_FLAGS. Define VTV_CYGMIN.
* libvtv/configure.tgt : (x86_64-*-cygwin*, i?86-*-cygwin*, x86_64-*-mingw*)
    (i?86-*-mingw*): Add to supported targets.
* libvtv/vtv_fail.cc : Skip inclusion of execinfo.h on Cygwin and MinGW.
(log_error_message): Skip calls to backtrace and backtrace_symbols_fd on Cygwin
    and MinGW.
* libvtv/vtv_malloc.cc : Include windows.h and skip sys/mman.h inclusion on
    Cygwin and MinGW. Add sysconf port on Cygwin and MinGW.
(obstack_chunk_alloc): Exchange call to mmap with call to VirtualAlloc on Cygwin
    and MinGW.
(__vtv_malloc_init): Exchange call to sysconf with call to port of sysconf on
    Cygwin and MinGW.
* libvtv/vtv_malloc.h : Declare mprotect and define PROT_READ and PROT_WRITE on
    Cygwin and MinGW.
* libvtv/map.h : Include stdint.h on MinGW.
* libvtv/rts.cc : Include windows.h, winternl.h and psapi.h, skip include of
    execinfo.h, sys/mman.h and link.h on Cygwin and MinGW.
    Add port of __fortify_fail on Cygwin and MinGW.
    Change ElfW (Addr) to uintptr_t on Cygwin and MinGW.
(read_section_offset_and_length): Add port for Cygwin and MinGW
(iterate_modules): New function.
(vtv_unprotect_vtable_vars): Use iterate_modules instead of dl_iterate_phdr on
    Cygwin and MinGW.
(vtv_protect_vtable_vars): Likewise.
(count_all_pages): Likewise.
(dl_iterate_phdr_count_pages): Don't build on Cygwin and MinGW.
* libvtv/utils.cc : Include windows.h and skip execinfo.h inclusion on
    Cygwin and MinGW.
(__vtv_open_log): Exchange call to getuid and getpid with GetCurrentProcessId and
    adjust call to snprintf accordingly on Cygwin and MinGW.
    Adjust calls to mkdir on MinGW.
    Adjust call to open on Cygwin and MinGW.
(__vtv_add_to_log): Adjust call to snprintf on Cygwin and MinGW.
(__vtv_log_verification_failure): Don't generate a backtrace on Cygwin and MinGW.

From-SVN: r220232

	PR ipa/64801
	* gcc.dg/tree-ssa/pr64801.c: New testcase.
	* cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
	make sane BB profile.
	(cgraph_node::expand_thunk): Make sane BB profile.
	(cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
	* cgraph.h (init_lowered_empty_function): Update prototype.
	* config/i386/i386.c (make_resolver_func): Update call.
	* predict.c (gate): Disable branch prediction pass if
	profile is already there.

From-SVN: r220230

	* optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
	* opth-gen.awk: Likewise.
	* common.opt: Mark flag_fp_contract_mode as Optimization.

From-SVN: r220229

2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
        * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.

libjava/
2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * libtool-version: Add a comment about cygwin.

From-SVN: r220228

From-SVN: r220227

	* lto-plugin.c (claim_file_handler): Call release_input_file only
	if it is not NULL.

From-SVN: r220224

From-SVN: r220223

Includes build fixes for Solaris and FreeBSD.

From-SVN: r220222

re PR libgomp/64635 (darwin produces libgomp-plugin-host_nonshm.1.dylib but tries to load libgomp-plugin-host_nonshm.so.1)

2015-01-28  Jack Howarth  <howarth.at.gcc@gmail.com>

	PR libgomp/64635
	* configure.tgt (*-*-aix*): Use config_path "aix posix".
	(*-*-darwin*): Use config_path "bsd darwin posix".
	(*-*-hpux*): Use config_path "hpux posix".
	* target.c: Add include of plugin-suffix.h and use
	SONAME_SUFFIX macro.
	* config/aix/plugin-suffix.h: New file.
	* config/darwin/plugin-suffix.h: New file.
	* config/hpux/plugin-suffix.h: New file.
	* config/posix/plugin-suffix.h: New file.

From-SVN: r220220

	Remove gcc/testsuite/ prefix in ChangeLog entry.

From-SVN: r220219

re PR libgomp/64635 (darwin produces libgomp-plugin-host_nonshm.1.dylib but tries to load libgomp-plugin-host_nonshm.so.1)

2015-01-28  Jack Howarth  <howarth.at.gcc@gmail.com>

	PR libgomp/64635
	* configure.tgt (*-*-aix*): Use config_path "aix posix".
	(*-*-darwin*): Use config_path "bsd darwin posix".
	(*-*-hpux*): Use config_path "hpux posix".
	* target.c: Add include of plugin-suffix.h and use
	SONAME_SUFFIX macro.
	* config/aix/plugin-suffix.h: New file.
	* config/darwin/plugin-suffix.h: New file.
	* config/hpux/plugin-suffix.h: New file.
	* config/posix/plugin-suffix.h: New file.

From-SVN: r220218

gcc/
	PR target/64659
	* config/sh/predicates.md (atomic_arith_operand,
	atomic_logical_operand): Remove.
	* config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
	(atomic_arith_operand_0): New predicate.
	(atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
	Use atomic_arith_operand_0 for input values.
	(atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
	atomic_compare_and_swap<mode>_soft_gusa,
	atomic_compare_and_swap<mode>_soft_tcb,
	atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.
	(atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
	atomic_arith_operand_0 for newval input.
	(atomic_exchangesi_hard, atomic_exchange<mode>_hard,
	atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
	atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.
	(atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
	fetchop_predicate_1, fetchop_constraint_1_llcs,
	fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
	fetchop_constraint_1_imask): New code iterator attributes.
	(atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
	register_operand.  Use fetchop_predicate_1.
	(atomic_fetch_<fetchop_name>si_hard,
	atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
	register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
	(atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
	and arith_reg_operand instead of register_operand.  Use
	fetchop_predicate_1, fetchop_constraint_1_gusa.
	(atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
	and arith_reg_operand instead of register_operand.  Use
	fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
	to allow R0 usage.
	(atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
	and arith_reg_operand instead of register_operand.  Use
	fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
	to allow R0 usage.
	(atomic_fetch_nand<mode>): Use arith_reg_dest instead of
	register_operand.  Use atomic_logical_operand_1.
	(atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
	atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.
	(atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
	Use arith_reg_dest and arith_reg_operand instead of register_operand.
	Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
	(atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
	register_operand.  Use fetchop_predicate_1.
	(atomic_<fetchop_name>_fetchsi_hard,
	atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
	fetchop_constraint_1_llcs.
	(atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
	fetchop_constraint_1_gusa.
	(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
	fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
	(atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
	fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
	(atomic_nand_fetch<mode>): Use arith_reg_dest instead of
	register_operand.  Use atomic_logical_operand_1.
	(atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
	atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.
	(atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.  Use logical_operand
	and K08.  Adjust asm sequence to allow R0 usage.
	(atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
	arith_reg_operand instead of register_operand.  Use logical_operand
	and K08.

gcc/testsuite/
	PR target/64659
	* gcc.target/sh/sh.exp
	(check_effective_target_atomic_model_soft_gusa_available,
	check_effective_target_atomic_model_soft_tcb_available,
	check_effective_target_atomic_model_soft_imask_available,
	check_effective_target_atomic_model_hard_llcs_available): New.
	* gcc.target/sh/pr64659-0.h: New.
	* gcc.target/sh/pr64659-1.c: New.
	* gcc.target/sh/pr64659-2.c: New.
	* gcc.target/sh/pr64659-3.c: New.
	* gcc.target/sh/pr64659-4.c: New.

From-SVN: r220217

	PR other/63504
	* dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
	Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
	(attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
	only get_full_len HOST_WIDE_INTs from get_val () array rather than
	all bits in *val_wide.

From-SVN: r220216

* fixincl.tpl: add a check sum acceptance test
* fixlib.h: enumerate it
* fixincl.c: handle it
* README: document it and document the handling of test_text

From-SVN: r220215

From-SVN: r220214

	* varpool.c (tls_model_names): Fix names.
	(varpool_node::dump): Dump tls- prefix for tls models.

From-SVN: r220213

	PR lto/64837
	* lto-plugin.c (release_input_file): New.
	(claim_file_handler): Call release_input_file.
	(onload): Set release_input_file.

From-SVN: r220212

	gcc/
	* config/nvptx/mkoffload.c: New file.
	* config/nvptx/t-nvptx: Add build rules for it.
	* config.gcc <nvptx-*> [$enable_as_accelerator = yes]
	(extra_programs): Add mkoffload.
	* config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
	function.
	(TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.

Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com>
Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>

From-SVN: r220209

2015-01-28  Alex Velenko  <Alex.Velenko@arm.com>

gcc/testsuite/

	* gcc.target/arm/atomic-op-consume.c (scan-assember-times): Adjust
	scan-assembler-times pattern.

From-SVN: r220208

re PR libstdc++/64828 (libstdc++-v3/libsupc++/del_opvs.cc:30:1: warning: ‘void operator delete [](void*, std::size_t)’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Wc++14-compat])

	PR libstdc++/64828
	* libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
	* libsupc++/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.

From-SVN: r220207

    * testsuite/lib/libstdc++.exp (v3_target_compile): Remove
    check for unsupported.
    (v3_target_compile_as_c): Likewise.

From-SVN: r220206

gcc/

	PR middle-end/64809
	* cfgexpand.c (reorder_operands): Skip debug gimples.

gcc/testsuite/

	PR middle-end/64809
	* gcc.dg/pr64809.c: New test.

From-SVN: r220205

gcc/

	PR tree-optimization/64277
	* tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
	range info when possible to refine estimation.

gcc/testsuite/

	PR tree-optimization/64277
	* gcc.dg/pr64277.c: New.

From-SVN: r220204

2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR tree-optimization/64718
    * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
    be a 16bit unsigned integer when n->range is 16.
    (bswap_replace): Convert src to that type if necessary for all bswap
    sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
    set in pass_optimize_bswap::execute ().

    gcc/testsuite/
    PR tree-optimization/64718
    * gcc.c-torture/execute/pr64718.c: New test.

From-SVN: r220203

gcc/

	* config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
	* config/aarch64/aarch64-simd-builtins.def (abs): Split by
	integer and floating point variants.
	* config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.

gcc/testsuite/

	* gcc.target/aarch64/abs_2.c: New.

From-SVN: r220202

2015-01-28  Richard Biener  <rguenther@suse.de>

	PR libstdc++/64798
	* libsupc++/eh_alloc.cc (struct allocated_entry): Align
	data member.
	(pool::allocate): Adjust allocation size and alignment to
	that change.
	(pool::free): Adjust pointer offsetting.

From-SVN: r220201

gcc/
	* config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
	for all vector modes.

From-SVN: r220200

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_mips_nanlegacy): New.
	* gcc.target/mips/loongson-simd.c: Require legacy NaN support.
	* gcc.target/mips/mips.exp (mips-dg-options): Imply -mnan=legacy for
	ISA rev < 2.

From-SVN: r220199

	PR bootstrap/64612
	* lib/target-supports.exp (check_effective_target_comdat_group): New.
	* g++.dg/ipa/pr64612.C: Guard scan-assembler test with
	{ target comdat_group }.

	* doc/sourcebuild.texi (comdat_group): Document.

From-SVN: r220198

From-SVN: r220197

From-SVN: r220196

	PR c++/58597
	* lambda.c (maybe_add_lambda_conv_op): Check cfun rather than
	current_function_decl.

From-SVN: r220192

gcc/ChangeLog:
	* toplev.c (print_version): Add param "show_global_state", and
	only print GGC and plugin information if it is true.
	(init_asm_output): Pass in "true" for the new param when calling
	print_version.
	(process_options): Likewise.
	(toplev::main): Likewise.
	* toplev.h (print_version): Add new param to decl.

gcc/jit/ChangeLog:
	* docs/internals/test-hello-world.exe.log.txt: Add example version
	lines.
	* jit-common.h (gcc::jit::dump::get_file): New accessor.
	* jit-logging.c: Include toplev.h.
	(gcc::jit::logger::logger): Log the GCC version.
	* jit-recording.c: Include toplev.h.
	(gcc:jit::recording::context::dump_reproducer_to_file): Log the
	GCC version.

From-SVN: r220190

2015-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/63861
gcc/fortran/
        * trans-openmp.c (gfc_has_alloc_comps, gfc_trans_omp_clauses):
        Fix handling for scalar coarrays.
        * trans-types.c (gfc_get_element_type): Add comment.
gcc/testsuite/
        * gfortran.dg/goacc/coarray_2.f90: New.

From-SVN: r220189