* config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
	(output_probe_stack_range): Rotate the loop and simplify.

From-SVN: r230414

	* config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
	(output_probe_stack_range): Rotate the loop and simplify.

From-SVN: r230413

	* config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
	an lea instruction when possible.
	(output_adjust_stack_and_probe): Rotate the loop and simplify.
	(ix86_emit_probe_stack_range): Adjust.
	(output_probe_stack_range): Rotate the loop and simplify.

From-SVN: r230412

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	* config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
	Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
	with appropriate pragma GCC target.

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	* lib/target-supports.exp (check_effective_target_arm_neon_ok_nocache):
	 Check __ARM_NEON__ instead of "arm_neon.h.
	* gcc.target/arm/attr-neon3.c: New test.
	* gcc.target/arm/attr-neon-fp16.c: Likewise

From-SVN: r230411

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	* config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
	__ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.

From-SVN: r230410

gcc/

	* config/aarch64/aarch64.c (cortexa57_branch_costs): New.
	(cortexa57_tunings): Use it.

From-SVN: r230409

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	* config/arm/arm-c.c (arm_cpu_builtins): Set or reset
	__ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
	(arm_pragma_target_parse): Change check for arm_cpu_builtins.
	undefine __ARM_FP.
	* config/arm/arm.c (arm_can_inline_p): Check FPUs.
	(arm_valid_target_attribute_rec): Handle -mfpu attribute target.
	* doc/invoke.texi (-mfpu=): Mention attribute and pragma.
	* doc/extend.texi (-mfpu=): Describe attribute.

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	gcc.target/arm/lto/pr65837_0.c
	gcc.target/arm/attr-neon2.c
	gcc.target/arm/attr-neon.c
	gcc.target/arm/attr-neon-builtin-fail.c
	gcc.target/arm/attr-crypto.c

From-SVN: r230408

From-SVN: r230407

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	* config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
	* config/arm/arm.c (arm_valid_target_attribute_tree): Call
	arm_init_neon_builtins.
	* config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
	(arm_init_neon_builtins_internal)
	(arm_init_crypto_builtins_internal):
	Test and set neon_set_p, neon_crypto_set_p.
	(neon_set_p, neon_crypto_set_p): New static booleans.

From-SVN: r230406

2015-11-16  Richard Biener  <rguenther@suse.de>

	* gcc.dg/vect/bb-slp-32.c: Adjust testcase.

From-SVN: r230405

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	* config/arm/arm.c (arm_fpu_desc): Remove.
	(all_fpus): Make global.
	(arm_option_override): Use FPU TARGET accessors.
	(arm_declare_function_name): Likewise.
	* config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
	(TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
	(TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
	(TARGET_NEON): Likewise.
	(all_fpus): Declare extern.
	(TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
	(TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.

From-SVN: r230404

Some of the pa target macros rely on macros in emit-rtl.h and sdbout.c
uses some of those macros, which means that sdbout.c needs to include
emit-rtl.h.

gcc/ChangeLog:

2015-11-15  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	PR middle-end/68366
	* sdbout.c: Include emit-rtl.h and function.h.

From-SVN: r230402

From-SVN: r230401

        * config/rs6000/on_exit.c: New file.
        * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
        * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.

From-SVN: r230398

	* config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
	Remove support for FreeBSD 5 and earlier.

From-SVN: r230397

2015-11-15  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/50221
	PR fortran/68216
	PR fortran/63932
	PR fortran/66408
	* trans_array.c (gfc_conv_scalarized_array_ref): Pass the
	symbol decl for deferred character length array references.
	* trans-stmt.c (gfc_trans_allocate): Keep the string lengths
	to update deferred length character string lengths.
	* trans-types.c (gfc_get_dtype_rank_type); Use the string
	length of deferred character types for the dtype size.
	* trans.c (gfc_build_array_ref): For references to deferred
	character arrays, use the domain max value, if it is a variable
	to set the 'span' and use pointer arithmetic for acces to the
	element.
	(trans_code): Set gfc_current_locus for diagnostic purposes.

	PR fortran/67674
	* trans-expr.c (gfc_conv_procedure_call): Do not fix deferred
	string lengths of components.

	PR fortran/49954
	* resolve.c (deferred_op_assign): New function.
	(gfc_resolve_code): Call it.
	* trans-array.c (concat_str_length): New function.
	(gfc_alloc_allocatable_for_assignment): Jump directly to alloc/
	realloc blocks for deferred character length arrays because the
	string length might change, even if the shape is the same. Call
	concat_str_length to obtain the string length for concatenation
	since it is needed to compute the lhs string length.
	Set the descriptor dtype appropriately for the new string
	length.
	* trans-expr.c (gfc_trans_assignment_1): Use the rse string
	length for all characters, other than deferred types. For
	concatenation operators, push the rse.pre block to the inner
	most loop so that the temporary pointer and the assignments
	are properly placed.

2015-11-15  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/50221
	* gfortran.dg/deferred_character_1.f90: New test.
	* gfortran.dg/deferred_character_4.f90: New test for comment
	#4 of the PR.

	PR fortran/68216
	* gfortran.dg/deferred_character_2.f90: New test.

	PR fortran/67674
	* gfortran.dg/deferred_character_3.f90: New test.

	PR fortran/63932
	* gfortran.dg/deferred_character_5.f90: New test.

	PR fortran/66408
	* gfortran.dg/deferred_character_6.f90: New test.

	PR fortran/49954
	* gfortran.dg/deferred_character_7.f90: New test.

From-SVN: r230396

	PR libstdc++/68353
	* include/bits/basic_string.h: Test value of _GLIBCXX_USE_C99_WCHAR
	not whether it is defined.
	* include/ext/vstring.h: Likewise.

From-SVN: r230395

gcc/cp/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* parser.c (cp_parser_omp_declare_target): Adjust.

gcc/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* configure: Regenerate.
	* configure.ac: Always define ENABLE_OFFLOADING.
	* cgraph.c (cgraph_node::create): Adjust.
	* gcc.c (process_command): Likewise.
	* omp-low.c (create_omp_child_function): Likewise.
	(expand_omp_target): Likewise.
	* varpool.c (varpool_node::get_create): Likewise.

gcc/c/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* c-parser.c (c_parser_omp_declare_target): Adjust.

From-SVN: r230393

gcc/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
	* df-scan.c (df_get_exit_block_use_set): Adjust.
	* except.c (expand_eh_return): Likewise.

From-SVN: r230392

gcc/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config/i386/i386.h (TARGET_PECOFF): Remove define.
	* defaults.h (TARGET_PECOFF): New default definition.
	* varasm.c (handle_vtv_comdat_section): Adjust.

gcc/cp/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* vtable-class-hierarchy.c (vtv_generate_init_routine): Adjust.

From-SVN: r230391

gcc/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h: New definition of SDB_DEBUGGING_INFO.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in: Adjust.
	* final.c (rest_of_clean_state): Remove check if
	SDB_DEBUGGING_INFO is defined.
	* function.c (number_blocks): Likewise.
	* output.h: Likewise.
	* sdbout.c: Likewise.
	* toplev.c (process_options): Likewise.

From-SVN: r230390

The last target using this was i960, which was removed many years ago,
so there's no reason to keep it.

gcc/ChangeLog:

2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* gsyms.h (enum sdb_type): Remove code for
	EXTENDED_SDB_BASIC_TYPES.
	(enum sdb_masks): Likewise.
	* sdbout.c (plain_type_1): Likewise.
	* system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.

From-SVN: r230389

From-SVN: r230388

	* libgomp.texi: Update references from OpenMP 4.0 to OpenMP 4.5
	sections.

From-SVN: r230384

2015-11-14  Andreas Tobler  <andreast@gcc.gnu.org>

    * acinclude.m4 (GLIBCXX_ENABLE_CLOCALE): Change locale implementation
    from darwin to DragonFly.
    * configure: Regenerate.
    * config/os/bsd/freebsd/ctype_configure_char.cc: Improve locale
    support, do it the same as DragonFly.
    * config/os/bsd/freebsd/os_defines.h: Add fine grained C99 defines.

From-SVN: r230383

	PR bootstrap/68346
	* call.c (build_new_op_1): Don't fold arguments to
	warn_tautological_cmp.

From-SVN: r230382

gcc/
2015-11-14  Jakub Jelinek  <jakub@redhat.com>

	* omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
	internal calls - 0 if ordered simd and 1 for ordered threads simd.
	* tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
	argument is 1, replace it with GOMP_ordered_* call instead of removing
	it.
gcc/c/
2015-11-14  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (c_finish_omp_clauses): Don't mark
	GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
gcc/cp/
2015-11-14  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (finish_omp_clauses): Don't mark
	GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
libgomp/
2015-11-14  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* ordered.c (gomp_doacross_init, GOMP_doacross_post,
	GOMP_doacross_wait, gomp_doacross_ull_init, GOMP_doacross_ull_post,
	GOMP_doacross_ull_wait): For GFS_GUIDED don't divide number of
	iterators or IV by chunk size.
	* parallel.c (gomp_resolve_num_threads): Don't assume that
	if thr->ts.team is non-NULL, then pool must be non-NULL.
	* libgomp-plugin.h (GOMP_PLUGIN_target_task_completion): Declare.
	* libgomp.map (GOMP_PLUGIN_1.1): New symbol version, export
	GOMP_PLUGIN_target_task_completion.
	* Makefile.am (libgomp_la_SOURCES): Add priority_queue.c.
	* Makefile.in: Regenerate.
	* libgomp.h: Shuffle prototypes and forward definitions around so
	priority queues can be defined.
	(enum gomp_task_kind): Add GOMP_TASK_ASYNC_RUNNING.
	(enum gomp_target_task_state): New enum.
	(struct gomp_target_task): Add state, tgt, task and team fields.
	(gomp_create_target_task): Change return type to bool, add
	state argument.
	(gomp_target_task_fn): Change return type to bool.
	(struct gomp_device_descr): Add async_run_func.
	(struct gomp_task): Remove children, next_child, prev_child,
	next_queue, prev_queue, next_taskgroup, prev_taskgroup.
	Add pnode field.
	(struct gomp_taskgroup): Remove children.
	Add taskgroup_queue.
	(struct gomp_team): Change task_queue type to a priority queue.
	(splay_compare): Define inline.
	(priority_queue_offset): New.
	(priority_node_to_task): New.
	(task_to_priority_node): New.
	* oacc-mem.c: Do not include splay-tree.h.
	* priority_queue.c: New file.
	* priority_queue.h: New file.
	* splay-tree.c: Do not include splay-tree.h.
	(splay_tree_foreach_internal): New.
	(splay_tree_foreach): New.
	* splay-tree.h: Become re-entrant if splay_tree_prefix is defined.
	(splay_tree_callback): Define typedef.
	* target.c (splay_compare): Move to libgomp.h.
	(GOMP_target): Don't adjust *thr in any way around running offloaded
	task.
	(GOMP_target_ext): Likewise.  Handle target nowait.
	(GOMP_target_update_ext, GOMP_target_enter_exit_data): Check
	return value from gomp_create_target_task, if false, fallthrough
	as if no dependencies exist.
	(gomp_target_task_fn): Change return type to bool, return true
	if the task should have another part scheduled later.  Handle
	target nowait.
	(gomp_load_plugin_for_device): Initialize async_run.
	* task.c (gomp_init_task): Initialize children_queue.
	(gomp_clear_parent_in_list): New.
	(gomp_clear_parent_in_tree): New.
	(gomp_clear_parent): Handle priorities.
	(GOMP_task): Likewise.
	(priority_queue_move_task_first,
	gomp_target_task_completion, GOMP_PLUGIN_target_task_completion):
	New functions.
	(gomp_create_target_task): Use priority queues.  Change return type
	to bool, add state argument, return false if for async
	{{enter,exit} data,update} constructs no dependencies need to be
	waited for, handle target nowait.  Set task->fn to NULL instead of
	gomp_target_task_fn.
	(verify_children_queue): Remove.
	(priority_list_upgrade_task): New.
	(priority_queue_upgrade_task): New.
	(verify_task_queue): Remove.
	(priority_list_downgrade_task): New.
	(priority_queue_downgrade_task): New.
	(gomp_task_run_pre): Use priority queues.
	Abstract code out to priority_queue_downgrade_task.
	(gomp_task_run_post_handle_dependers): Use priority queues.
	(gomp_task_run_post_remove_parent): Likewise.
	(gomp_task_run_post_remove_taskgroup): Likewise.
	(gomp_barrier_handle_tasks): Likewise.  Handle target nowait target
	tasks specially.
	(GOMP_taskwait): Likewise.
	(gomp_task_maybe_wait_for_dependencies): Likewise.  Abstract code to
	priority-queue_upgrade_task.
	(GOMP_taskgroup_start): Use priority queues.
	(GOMP_taskgroup_end): Likewise.  Handle target nowait target tasks
	specially.  If taskgroup is NULL, and thr->ts.level is 0, act as a
	barrier.
	* taskloop.c (GOMP_taskloop): Handle priorities.
	* team.c (gomp_new_team): Call priority_queue_init.
	(free_team): Call priority_queue_free.
	(gomp_free_thread): Call gomp_team_end if thr->ts.team is artificial
	team created for target nowait in implicit parallel region.
	(gomp_team_start): For nested check, test thr->ts.level instead of
	thr->ts.team != NULL.
	* testsuite/libgomp.c/doacross-3.c: New test.
	* testsuite/libgomp.c/ordered-5.c: New test.
	* testsuite/libgomp.c/priority.c: New test.
	* testsuite/libgomp.c/target-31.c: New test.
	* testsuite/libgomp.c/target-32.c: New test.
	* testsuite/libgomp.c/target-33.c: New test.
	* testsuite/libgomp.c/target-34.c: New test.
liboffloadmic/
2015-11-14  Ilya Verbin  <ilya.verbin@intel.com>

	* runtime/offload_host.cpp (task_completion_callback): New
	variable.
	(offload_proxy_task_completed_ooo): Call task_completion_callback.
	(__offload_register_task_callback): New function.
	* runtime/offload_host.h (__offload_register_task_callback): New
	declaration.
	* plugin/libgomp-plugin-intelmic.cpp (offload): Add async_data
	argument, handle async offloading.
	(register_main_image): Call register_main_image.
	(GOMP_OFFLOAD_init_device, get_target_table, GOMP_OFFLOAD_alloc,
	GOMP_OFFLOAD_free, GOMP_OFFLOAD_host2dev, GOMP_OFFLOAD_dev2host,
	GOMP_OFFLOAD_dev2dev) Adjust offload callers.
	(GOMP_OFFLOAD_async_run): New function.
	(GOMP_OFFLOAD_run): Implement using GOMP_OFFLOAD_async_run.

From-SVN: r230381

2015-11-14  Steven G. Kargl  <kargl@gcc.gnu.org>

    PR fortran/67803
    * array.c (gfc_match_array_constructor): If array constructor included
    a CHARACTER typespec, check array elements for compatible type.

2015-11-14  Steven G. Kargl  <kargl@gcc.gnu.org>

    PR fortran/67803
    * gfortran.dg/pr67803.f90: New test.

From-SVN: r230379

	* testsuite/21_strings/basic_string/capacity/char/18654.cc: Use
	real minimum capacity.
	* testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
	Likewise.

From-SVN: r230378

From-SVN: r230377

From-SVN: r230376

	* c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
	* c-typeck.c: Likewise.

From-SVN: r230375

2015-11-13  Arnaud Charlet  <charlet@adacore.com>
        
	PR ada/68345
	* s-osinte-dragonfly.ads (Get_Page_Size): C function returns an int.

From-SVN: r230373

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

From-SVN: r230372

* g++.dg/init/vbase1.C: XFAIL powerpc*-*-*.
* g++.dg/cpp/ucn-1.C: Expect error for dollar sign identifier on AIX.

From-SVN: r230371

From-SVN: r230370

2015-11-13  Rich Felker <dalias@libc.org>
* config/sh/sh.md (symGOT_load): Don't set stack_chk_guard_p for TARGET_FDPIC.

From-SVN: r230366

	* call.c (build_conditional_expr_1, convert_like_real)
	(convert_arg_to_ellipsis, convert_for_arg_passing): Don't fold.
	(build_new_op_1, build_over_call, build_cxx_call): Fold for warnings.
	* class.c (build_base_path, determine_primary_bases)
	(update_vtable_entry_for_fn, check_bitfield_decl)
	(layout_nonempty_base_or_field, layout_empty_base)
	(propagate_binfo_offsets, include_empty_classes)
	(layout_class_type, build_vbase_offset_vtbl_entries): Use
	fold_convert.
	* constexpr.c (cxx_eval_builtin_function_call): Fold away the NOP_EXPR.
	(cxx_eval_call_expression): Handle MEM_REF.
	(cxx_eval_pointer_plus_expression): Fold the second operand.
	(cxx_eval_constant_expression): Handle MEM_REF, UNARY_PLUS_EXPR.
	(fold_simple_1, fold_simple): New.
	(maybe_constant_value_1): Factor out from maybe_constant_value.
	(cv_cache, maybe_constant_value): Cache results.
	(maybe_constant_init): Handle null input.
	(potential_constant_expression_1): Handle RESULT_DECL, EMPTY_CLASS_EXPR.
	* cp-array-notation.c (build_array_notation_ref): Fold operands.
	* cp-gimplify.c (cp_fold_r, cp_fold): New.
	(cp_genericize_r): Use fold_convert.  Don't fold SIZEOF_EXPR.
	(cp_genericize): Fold everything.
	(contains_label_1, contains_label_p): New.
	(cp_fold, cp_fully_fold): New.
	* cp-tree.h (class cache_map): New.
	* cvt.c (cp_convert_to_pointer, ocp_convert): Use convert_to_*_nofold.
	(cp_convert_and_check): Use cp_fully_fold.
	(convert, convert_force): Don't fold.
	* decl.c (fold_sizeof_expr): Change from fold_sizeof_expr_r.
	(compute_array_index_type): Use cp_fully_fold.
	(build_enumerator): Use fold_convert.
	* decl2.c (get_guard_cond, set_guard): Use fold_convert.
	* init.c (build_zero_init_1): Fold zero-initializers.
	(build_new_1): Fold nelts calculations.
	(build_vec_delete_1): Fold conversions.
	(build_vec_init): Fold maxindex.
	* parser.c (cp_parser_binary_expression): Fold LHS of || and &&.
	(cp_parser_question_colon_clause): Fold LHS.
	* pt.c (convert_nontype_argument): Fold nullptr conversion.
	* semantics.c (finish_unary_op_expr): Fold for warnings.
	(handle_omp_array_sections_1): Fold length and low bound.
	(handle_omp_for_class_iterator): Fold various things.
	* tree.c (builtin_valid_in_constant_expr_p): Add
	BUILT_IN_ATOMIC_ALWAYS_LOCK_FREE.
	(convert_bitfield_to_declared_type): Don't fold.
	(handle_init_priority_attribute): Fold.
	(fold_if_not_in_template): Remove.
	* typeck.c (decay_conversion, build_class_member_access_expr)
	(build_simple_component_ref, cp_build_array_ref, build_vec_cmp)
	(cp_pointer_int_sum, pointer_diff): Don't fold.
	(cp_build_binary_op): Fold for warnings and PMF ops.
	(cp_build_unary_op): Fold negation of a constant, nothing else.
	(expand_ptrmemfunc_cst): Fold operations.
	* typeck2.c (split_nonconstant_init): Fold initializer.
	(store_init_value): Likewise.
	(check_narrowing): Try folding.
	* config-lang.in (gtfiles): Add cp-gimplify.c.

From-SVN: r230365

representation

	* Makefile.in (OBJS): Add gimple-ssa-split-paths.o
	* common.opt (-fsplit-paths): New flag controlling path splitting.
	* doc/invoke.texi (fsplit-paths): Document.
	* opts.c (default_options_table): Add -fsplit-paths to -O2.
	* passes.def: Add split_paths pass.
	* timevar.def (TV_SPLIT_PATHS): New timevar.
	* tracer.c: Include "tracer.h"
	(ignore_bb_p): No longer static.
	(transform_duplicate): New function, broken out of tail_duplicate.
	(tail_duplicate): Use transform_duplicate.
	* tracer.h (ignore_bb_p): Declare
	(transform_duplicate): Likewise.
	* tree-pass.h (make_pass_split_paths): Declare.
	* gimple-ssa-split-paths.c: New file.

	* gcc.dg/tree-ssa/split-path-1.c: New test.

Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r230364

2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
	    Marek Polacek  <polacek@redhat.com>
	    Jason Merrill  <jason@redhat.com>

gcc/
	* convert.c (maybe_fold_build1_loc): New.
	(maybe_fold_build2_loc): New.
	(convert_to_pointer_1): Split out from convert_to_pointer.
	(convert_to_pointer_nofold): New.
	(convert_to_real_1): Split out from convert_to_real.
	(convert_to_real_nofold): New.
	(convert_to_integer_1): Split out from convert_to_integer.
	(convert_to_integer_nofold): New.
	(convert_to_complex_1): Split out from convert_to_complex.
	(convert_to_complex_nofold): New.
	* convert.h: Declare new functions.
	* tree-complex.c (create_one_component_var): Break up line to
	avoid sequence point issues.
gcc/c-family/
	* c-lex.c (interpret_float): Use fold_convert.

Co-Authored-By: Jason Merrill <jason@redhat.com>
Co-Authored-By: Marek Polacek <polacek@redhat.com>

From-SVN: r230359