2014-12-02  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * line-map.c (linemap_add): Fix typo.
        (linemap_line_start): Fix whitespace.

From-SVN: r218276

	PR target/64115
	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove
	invalid UNSPEC_TOCREL sanity check under ENABLE_CHECKING.

From-SVN: r218273

When searching for an usable algorithm with -minline-all-stringops,
decide_alg stops when it sees libcall even if there is a usable
algorithm.  It goes into an infinite loop.  This patch changes
decide_alg to stop searching only if there aren't any usable algorithms.
Testd on Linux/x86-64.


gcc/

	PR target/64108
	* config/i386/i386.c (decide_alg): Stop only if there aren't
	any usable algorithms.

gcc/testsuite/

	PR target/64108
	* gcc.target/i386/memset-strategy-2.c: New test.

From-SVN: r218272

re PR rtl-optimization/63718 (ARM Thumb1 bootstrap fail after fuse-caller-save info in cprop-hardreg)

2014-12-02  Tom de Vries  <tom@codesourcery.com>

	PR rtl-optimization/63718
	* config/arm/arm.c (arm_option_override): Disable fuse-caller-save for
	Thumb1.

From-SVN: r218271

	* doc/xml/manual/status_cxx2011.xml: Update.
	* doc/xml/manual/status_cxx2014.xml: Update.
	* doc/html/manual/status.html: Regenerate.

From-SVN: r218270

2014-12-02  Richard Biener  <rguenther@suse.de>

	* match.pd: When combining divisions exclude the degenerate
	case involving INT_MIN from overflow handling.

	* gcc.dg/torture/20141202-1.c: New testcase.

From-SVN: r218269

	PR ipa/63814
	* g++.dg/ipa/pr63814.C: New test.

From-SVN: r218268

  Add the missing testcase.
  (forget svn add in previous commit ...)

From-SVN: r218267

2014-12-02  Wilco Dijkstra  <wdijkstr@arm.com>

  gcc/
    ira-costs.c (scan_one_insn): Improve spill cost adjustment.

  gcc/testsuite
    gcc.target/aarch64/remat1.c: New testcase.

From-SVN: r218266

2014-12-02  Martin Jambor  <mjambor@suse.cz>

	PR ipa/63814
	* ipa-cp.c (same_node_or_its_all_contexts_clone_p): New function.
	(cgraph_edge_brings_value_p): New parameter dest, use
	same_node_or_its_all_contexts_clone_p and check availability.
	(cgraph_edge_brings_value_p): Likewise.
	(get_info_about_necessary_edges): New parameter dest, pass it to
	cgraph_edge_brings_value_p.  Update caller.
	(gather_edges_for_value): Likewise.
	(perhaps_add_new_callers): Use cgraph_edge_brings_value_p to check
	both the destination and availability.

From-SVN: r218265

	PR target/64113
	* config/alpha/alpha.md (call_value_osf_tlsgd): Do not split insn
	using post-reload splitter.  Use peephole2 pass instead.
	(call_value_osf_tlsldm): Ditto.
	(TLS_CALL): New int iterator.
	(tls): New int attribute.
	(call_value_osf_<tls>): Merge insn pattern from call_value_osf_tlsgd
	and call_value_tlsldm using TLS_CALL int iterator.

From-SVN: r218264

2014-12-02  Richard Biener  <rguenther@suse.de>
	Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>

	* genmatch.c: Include hash-set.h.
	(fatal_at): Add source_location overload.
	(parser::record_operlist): New method.
	(parser::push_simplify): Likewise.
	(parser::oper_lists_set): New member.
	(parser::oper_lists): Likewise.
	(parser::parse_operation): Record seen operator list references.
	(parser::parse_c_expr): Likewise.
	(parser::parse_simplify): Init oper_lists_set and oper_lists
	and use push_simplify.
	(parser::parser): Init oper_lists_set and oper_lists.

Co-Authored-By: Prathamesh Kulkarni <bilbotheelffriend@gmail.com>

From-SVN: r218261

2014-12-02  Richard Biener  <rguenther@suse.de>

	* match.pd: Restrict division combining to trunc_div and
	exact_div.

From-SVN: r218260

2014-12-02  Richard Biener  <rguenther@suse.de>

	PR fortran/64137
	* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Check
	proper expressions type, use proper type for computing
	-Huge - 1.

From-SVN: r218259

	* config/sparc/sparc.c (sparc_atomic_assign_expand_fenv):
	Remove NULL last argument from create_tmp_var calls.
	* config/mips/mips.c (mips_atomic_assign_expand_fenv): Likewise.
	* config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv): Likewise.
	* config/i386/i386.c (add_condition_to_bb,
	ix86_atomic_assign_expand_fenv): Likewise.
	* config/mep/mep.c (mep_gimplify_va_arg_expr): Likewise.
	* config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
	* config/aarch64/aarch64-builtins.c
	(aarch64_atomic_assign_expand_fenv): Likewise.
	* config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
	Likewise.
	* config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv): Likewise.
	* config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Likewise.
	* config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.

From-SVN: r218257

alpha.c (alpha_gimple_fold_builtin): Use gimple_build_assign instead of gimple_build_assign_with_ops and swap the...

	* config/alpha/alpha.c (alpha_gimple_fold_builtin): Use
	gimple_build_assign instead of gimple_build_assign_with_ops and swap
	the order of first two arguments.
	* config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin):
	Likewise.  Remove last NULL_TREE argument.

From-SVN: r218256

	* config/abi/pre/gnu.ver: Add new exports.
	* include/std/condition_variable (notify_all_at_thread_exit): Declare.
	(__at_thread_exit_elt): New base class.
	* include/std/future: Add comments documenting the implementation.
	(__future_base::_State_baseV2::_State_baseV2()): Use brace-or-equal
	initializers and define constructor as defaulted.
	(__future_base::_State_baseV2::_M_ready): Replace member function
	with member variable.
	(__future_base::_State_baseV2::_M_set_result): Set _M_ready.
	(__future_base::_State_baseV2::_M_set_delayed_result): Define.
	(__future_base::_State_baseV2::_M_break_promise): Set _M_ready.
	(__future_base::_State_baseV2::_Make_ready): New helper class.
	(__future_base::_Deferred_state::_M_has_deferred): Remove requirement
	for caller to own mutex.
	(__future_base::_Async_state_impl::~_Async_state_impl): Call join
	directly.
	(__future_base::_Task_state_base::_M_run): Take arguments by
	reference.
	(__future_base::_Task_state_base::_M_run_delayed): Declare new pure
	virtual function.
	(__future_base::_Task_state::_M_run_delayed): Define override.
	(promise::set_value_at_thread_exit): Define.
	(promise::set_exception_at_thread_exit): Define.
	(packaged_task::make_ready_at_thread_exit): Define.
	* src/c++11/condition_variable.cc (notify_all_at_thread_exit): Define.
	* src/c++11/future.cc
	(__future_base::_State_baseV2::_Make_ready::_M_set): Define.
	* testsuite/30_threads/condition_variable/members/3.cc: New.
	* testsuite/30_threads/packaged_task/members/at_thread_exit.cc: New.
	* testsuite/30_threads/promise/members/at_thread_exit.cc: New.

From-SVN: r218255

From-SVN: r218254

testsuite/
	PR rtl-optimization/59278
	* gcc.target/sh/pr59278.c: New.

From-SVN: r218251

	PR rtl-optimization/59278
	combine (reg_dead_at_p): Consider REG_UNUSED notes.

From-SVN: r218250

From-SVN: r218249

	* combine.c (is_parallel_of_n_reg_sets): New function.
	(can_split_parallel_of_n_reg_sets): New function.
	(try_combine): If I2 is a PARALLEL of two SETs, split it into
	two insns if possible.

From-SVN: r218248

2014-12-01  Tobias Burnus  <burnus@net-b.de>
            Jack Howarth  <howarth@bromo.med.uc.edu>

        PR middle-end/64017
        * configure.ac
        * (ac_has_isl_schedule_constraints_compute_schedule):
        New check.
        * doc/install.texi (ISL): Permit ISL 0.14.
        * graphite-optimize-isl.c (getScheduleForBandList,
        * optimize_isl):
        Conditionally use ISL 0.13+ functions.
        * graphite-interchange.c: Make 'extern "C"' conditional.
        * graphite-isl-ast-to-gimple.c: Ditto.
        * graphite-poly.c: Ditto.
        * graphite-sese-to-poly.c: Ditto.
        * config.in: Regenerate.
        * gcc/configure: Regenerate.


Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>

From-SVN: r218247

gcc/jit/ChangeLog:
	* docs/examples/tut02-square.c (main): Release the context
	earlier, to show that this is possible.  Update error-handling
	to avoid a double-release of the context, and to avoid
	releasing a NULL result.
	* docs/intro/tutorial02.rst: Discuss gcc_jit_context_release.
	* docs/topics/functions.rst (GCC_JIT_FUNCTION_EXPORTED): Emphasize
	* docs/topics/results.rst (gcc_jit_result): Mention that this
	controls the lifetimes of machine code functions.
	(gcc_jit_result_get_code): Spell out the requirements for this
	to succeed, and the lifetime of the result.
	(gcc_jit_result_release): Mention that this invalidates any code
	that was obtained from the result.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.

From-SVN: r218245

re PR c++/60859 (Value-initialization of scalar in aggregate yields "braces around scalar initializer")

/cp
2014-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60859
	* decl.c (reshape_init_r): Do not reject value-initialization of
	scalar array element.

/testsuite
2014-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60859
	* g++.dg/cpp0x/initlist88.C: New.

From-SVN: r218244

gcc/jit/ChangeLog:
	PR jit/64018
	* docs/intro/tutorial02.rst: Spell out lifetime of generated code.
	Add description of error-handling, taken in part from...
	* docs/topics/contexts.rst (Error-handling): Expand, and move some
	content to tutorial02.rst.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.

From-SVN: r218243

From-SVN: r218242

	* combine.c (struct insn_link): New field `regno'.
	(alloc_insn_link): New parameter `regno'.  Use it.
	(find_single_use): Check the new field.
	(can_combine_def_p, can_combine_use_p): New functions.  Split
	off from ...
	(create_log_links): ... here.  Correct data type of `regno'.
	Adjust call to alloc_insn_link.
	(adjust_for_new_dest): Find regno, use it in call to
	alloc_insn_link.
	(try_combine): Check reg_used_between_p when combining a PARALLEL
	as earlier insn.  Adjust call to alloc_insn_link.
	(distribute_links): Check the new field.

From-SVN: r218241

	PR jit/64020
	* docs/topics/types.rst (Standard types) Add new enum values to
	the table of enum gcc_jit_types: GCC_JIT_TYPE_COMPLEX_FLOAT,
	GCC_JIT_TYPE_COMPLEX_DOUBLE, GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE.
	Widen the left-hand column so that
	GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE will fit.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.

	* jit-builtins.c: Include stringpool.h and jit-playback.h.
	Move everything out of the gcc::jit::recording namespace into
	just gcc::jit.
	(struct builtin_data): Add fields "fnclass", "attr", and
	"implicit_p".
	(DEF_BUILTIN): Update macro so populate the new fields.
	(builtins_manager::builtins_manager): Update for move out of
	recording namespace.  Initialize the m_attributes array.
	(builtins_manager::get_builtin_function): Likewise.
	(builtins_manager::get_builtin_function_by_id): New function.
	(builtins_manager::make_builtin_function): Update for move out of
	recording namespace.  Add fix for PR jit/64020 by detecting
	specific builtin ids and having them ensure that builtins for
	other ids are created as necessary.
	(builtins_manager::get_type): Update for move out of recording
	namespace.
	(builtins_manager::make_type): Likewise.  Add some missing
	#undefs.
	(builtins_manager::make_primitive_type): Update for move out of
	recording namespace.  Implement the three BT_COMPLEX_ cases and
	BT_DOUBLE_PTR.
	(builtins_manager::make_fn_type): Update for move out of recording
	namespace.
	(builtins_manager::make_ptr_type): Likewise.
	(builtins_manager::finish_playback): New function.
	(builtins_manager::get_class): New function.
	(builtins_manager::implicit_p): New function.
	(builtins_manager::get_attrs_tree): Two new functions.
	(builtins_manager::make_attrs_tree): New function.

	* jit-builtins.h: Move everything out of the gcc::jit::recording
	namespace into just gcc::jit.
	(enum built_in_attribute): New.
	(builtins_manager::builtins_manager): Update decl for namespace
	change.
	(builtins_manager::get_builtin_function): Likewise.
	(builtins_manager::get_class): New.
	(builtins_manager::implicit_p): New.
	(builtins_manager::get_attrs_tree): Two new functions.
	(builtins_manager::make_attrs_tree): New function.
	(builtins_manager::finish_playback): New.
	(builtins_manager::get_builtin_function_by_id): New.
	(builtins_manager::make_builtin_function): Update decl for
	namespace change.
	(builtins_manager::get_type): Likewise.
	(builtins_manager::make_type): Likewise.
	(builtins_manager::make_primitive_type): Likewise.
	(builtins_manager::make_fn_type): Likewise.
	(builtins_manager::make_ptr_type): Likewise.
	(builtins_manager): Likewise for fields.  Add new field
	"m_attributes".

	* jit-common.h (NUM_GCC_JIT_TYPES): Update.
	(builtins_manager): Update forward decl to reflect namespace
	change.

	* jit-playback.c: Include attribs.h and jit-builtins.h.
	(gcc::jit::playback::context::get_tree_node_for_type): Add cases
	for the new COMPLEX_ types.
	(gcc::jit::playback::context::new_function): If creating a
	builtin, set the DECL_BUILT_IN_CLASS and attributes on the fndecl,
	and call set_builtin_decl.
	(gcc::jit::playback::context::replay): If we have a
	builtins_manager, call its finish_playback method when we're done.

	* jit-playback.h:
	(gcc::jit::playback::context::get_builtins_manager): New function.

	* jit-recording.c
	(gcc::jit::recording::context::get_builtins_manager): New function.
	(gcc::jit::recording::get_builtin_function): Use
	get_builtins_manager, in case we're a child context.
	(gcc::jit::recording::memento_of_get_type::dereference): Add the
	COMPLEX_ types.
	(gcc::jit::recording::memento_of_get_type::is_int): Likewise.
	(gcc::jit::recording::memento_of_get_type::is_float): Likewise.
	(gcc::jit::recording::memento_of_get_type::is_bool): Likewise.
	(get_type_strings): Likewise.

	* jit-recording.h
	(gcc::jit::recording::context::get_builtins_manager): New.

	* libgccjit.h (enum gcc_jit_types): Add
	GCC_JIT_TYPE_COMPLEX_FLOAT, GCC_JIT_TYPE_COMPLEX_DOUBLE,
	GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE.

From-SVN: r218240

gcc/jit/ChangeLog:
	* jit-builtins.c
	(gcc::jit::recording::builtins_manager::get_builtin_function):
	Check for NULL return from make_builtin_function.
	(gcc::jit::recording::builtins_manager::make_builtin_function):
	Check for NULL return from get_type.

From-SVN: r218239

gcc/jit/ChangeLog:
	* jit-playback.c (gcc::jit::playback::context::compile): Move DSO
	creation code into...
	(gcc::jit::playback::context::convert_to_dso): New function.
	* jit-playback.h (gcc::jit::playback::context::convert_to_dso):
	New function.

From-SVN: r218238

gcc/jit/ChangeLog:
	* jit-playback.c (gcc::jit::playback::context::compile): Use an
	auto_vec<const char *> rather than a const char *[20] for the
	top-level argv, and move the logic to build it to...
	(gcc::jit::playback::context::make_fake_args): New function.
	* jit-playback.h (gcc::jit::playback::context::make_fake_args):
	New function.

From-SVN: r218237

gcc/jit/ChangeLog:
	* Make-lang.in (jit_OBJS): Add jit/jit-result.o.
	* jit-playback.c: Include new header jit-result.h.
	(gcc::jit::result::result): Move to new file jit-result.c.
	(gcc::jit::result::~result): Likewise.
	(gcc::jit::playback::result): Likewise.
	* jit-recording.h (class gcc::jit::result): Move to new
	header jit-result.h.
	* jit-result.c: New file, to contain...
	(gcc::jit::result::result): Move here from jit-playback.c,
	removing erroneous "playback" namespace from comment.
	(gcc::jit::result::~result): Likewise.
	(gcc::jit::playback::result): Likewise.
	* jit-result.h: New file, to contain...
	(class gcc::jit::result): Move from jit-recording.h.
	* libgccjit.c: Include jit-result.h.
	(gcc_jit_result_get_code): Update comment to reflect move
	of implementation.
	(gcc_jit_result_release): Likewise.

From-SVN: r218236

gcc/jit/ChangeLog:
	PR jit/63854
	* docs/examples/tut04-toyvm/toyvm.c
	(toyvm_compiled_function): New typedef.
	(toyvm_compiled_func) Rename to...
	(toyvm_compiled_code) ...this.
	(struct toyvm_compiled_function): New struct.
	(toyvm_function_compile): Return a toyvm_compiled_function *
	rather than a toyvm_compiled_func, so that the caller can fully
	clean things up.  Free "funcname".
	(test_script): Update for change to toyvm_function_compile.
	Clean up the toyvm_compiled_function.
	(main): Likewise.
	(docs/intro/tutorial04.rst): Update to reflect the above changes,
	and to better spell out the lifetime of the compiled code.

From-SVN: r218234

gcc/ChangeLog:
	PR jit/63854
	* real.c (real_from_string): Add missing mpfr_clear.

From-SVN: r218233

	* gcc.target/aarch64/fuse_adrp_add_1.c: Gate test on aarch64_small.

From-SVN: r218232

gcc/jit/ChangeLog:
	PR jit/63854
	* jit-builtins.c
	(gcc::jit::recording::builtins_manager::make_fn_type): Call the
	context's new_function_type method, rather than directly creating
	a function_type instance.
	* jit-recording.c
	(gcc::jit::recording::context::new_function_type): New method,
	adapted from part of...
	(gcc::jit::recording::context::new_function_ptr_type): ...this.
	Update to call new_function_type.
	* jit-recording.h
	(gcc::jit::recording::context::new_function_type): New method.

From-SVN: r218231

gcc/ChangeLog:
	PR jit/63854
	* tree-ssa-math-opts.c (execute_cse_sincos_1): Fix a missing
	release of stmts by converting it to an auto_vec.

From-SVN: r218230

gcc/testsuite/ChangeLog:
	* jit.dg/jit.exp (verify_exit_status): New function.
	(fixed_host_execute): Verify the exit status of the spawnee.

From-SVN: r218229

gcc/testsuite/ChangeLog:
	* jit.dg/jit.exp (fixed_host_execute): Fix timeout bug.

From-SVN: r218228