Commit Graph

143 Commits

Author SHA1 Message Date
Tom de Vries
5c561fa938 Remove superfluous -fopenmp from libgomp testcases
Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>

2017-09-28  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.c++/for-12.C: Remove superfluous -fopenmp option
	setting.
	* testsuite/libgomp.c++/pr69393.C: Same.
	* testsuite/libgomp.c++/taskloop-1.C: Same.
	* testsuite/libgomp.c++/taskloop-3.C: Same.
	* testsuite/libgomp.c++/taskloop-4.C: Same.
	* testsuite/libgomp.c/for-4.c: Same.
	* testsuite/libgomp.c/pr66199-3.c: Same.
	* testsuite/libgomp.c/pr66199-4.c: Same.
	* testsuite/libgomp.c/pr66199-6.c: Same.
	* testsuite/libgomp.c/taskloop-1.c: Same.
	* testsuite/libgomp.c/taskloop-3.c: Same.
	* testsuite/libgomp.c/taskloop-4.c: Same.
	* testsuite/libgomp.fortran/aligned1.f03: Same.
	* testsuite/libgomp.fortran/condinc1.f: Same.
	* testsuite/libgomp.fortran/condinc3.f90: Same.
	* testsuite/libgomp.fortran/crayptr1.f90: Same.
	* testsuite/libgomp.fortran/crayptr2.f90: Same.
	* testsuite/libgomp.fortran/crayptr3.f90: Same.
	* testsuite/libgomp.fortran/omp_cond1.f: Same.
	* testsuite/libgomp.fortran/omp_cond3.F90: Same.
	* testsuite/libgomp.fortran/pr66199-1.f90: Same.
	* testsuite/libgomp.fortran/pr66199-2.f90: Same.
	* testsuite/libgomp.fortran/recursion1.f90: Same.
	* testsuite/libgomp.fortran/target2.f90: Same.
	* testsuite/libgomp.fortran/target5.f90: Same.
	* testsuite/libgomp.fortran/task3.f90: Same.

From-SVN: r253250
2017-09-28 09:32:00 +00:00
Tom de Vries
82419efbbf Introduce libgomp/testsuite/libgomp.c-c++-common
2017-09-14  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.c++/cancel-taskgroup-1.C: Remove.
	* testsuite/libgomp.c/cancel-taskgroup-1.c: Move to ...
	* testsuite/libgomp.c-c++-common/cancel-taskgroup-1.c: ... here.
	* testsuite/libgomp.c/c.exp: Include test-cases from
	libgomp.c-c++-common.
	* testsuite/libgomp.c++/c++.exp: Same.  Force c++-mode compilation of .c
	files.

From-SVN: r252775
2017-09-14 21:15:40 +00:00
Jakub Jelinek
50aa16c388 re PR c/81687 (Compiler drops label in OpenMP region)
PR c/81687
	* omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
	LABEL_DECLs.
	* tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
	or DECL_NONLOCAL labels.
	(move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
	or DECL_NONLOCAL labels here.

	* testsuite/libgomp.c/pr81687-1.c: New test.
	* testsuite/libgomp.c/pr81687-2.c: New test.

From-SVN: r251019
2017-08-10 02:33:20 +02:00
Jakub Jelinek
56b5041c02 re PR c/69389 (bit field incompatible with OpenMP atomic update)
PR c/69389
	* gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
	BIT_FIELD_REF.

	* c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.

	* testsuite/libgomp.c/pr69389.c: New test.
	* testsuite/libgomp.c++/pr69389.C: New test.

From-SVN: r250929
2017-08-07 20:34:29 +02:00
Jakub Jelinek
a40ff0ae8b re PR c/45784 (gcc OpenMP - error: invalid controlling predicate)
PR c/45784
	* c-omp.c (c_finish_omp_for): If the condition is wrapped in
	rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
	new COMPOUND_EXPRs around the rhs of the comparison.

	* testsuite/libgomp.c/pr45784.c: New test.
	* testsuite/libgomp.c++/pr45784.C: New test.

From-SVN: r250635
2017-07-27 21:13:42 +02:00
Bernd Edlinger
40ffd95f56 invoke.texi: Document the -Wsizeof-pointer-div warning.
gcc:
2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.

gcc/c-family:
2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * c.opt (Wsizeof-pointer-div): New warning option.

gcc/c:
2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * c-parser.c (c_parser_binary_expression): Implement the
        -Wsizeof_pointer_div warning.
        (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
        from a parenthesized expression.
        (c_parser_expr_list): Use c_last_sizeof_loc.
        * c-tree.h (c_last_sizeof_loc): New external.
        * c-typeck.c (c_last_sizeof_loc): New variable.
        (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.

gcc/cp:
2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
        warning.

gcc/testsuite:
2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * c-c++-common/Wsizeof-pointer-div.c: New test. 
        * gcc.dg/Wsizeof-pointer-memaccess1.c: Add test cases with parens.
        * gcc.dg/torture/Wsizeof-pointer-memaccess1.c: Likewise.
        * gcc.target/i386/sse-init-v4hi-1.c: Fix test case.
        * gcc.target/i386/sse-init-v4sf-1.c: Likewise.
        * gcc.target/i386/sse-set-ps-1.c: Likewise.
        * gcc.target/i386/sse2-init-v16qi-1.c: Likewise.
        * gcc.target/i386/sse2-init-v2di-1.c: Likewise.
        * gcc.target/i386/sse2-init-v4si-1.c: Likewise.
        * gcc.target/i386/sse2-init-v8hi-1.c: Likewise.
        * gcc.target/i386/sse2-set-epi32-1.c: Likewise.
        * gcc.target/i386/sse2-set-epi64x-1.c: Likewise.
        * gcc.target/i386/sse4_1-init-v16qi-1.c: Likewise.
        * gcc.target/i386/sse4_1-init-v2di-1.c: Likewise.
        * gcc.target/i386/sse4_1-init-v4sf-1.c: Likewise.
        * gcc.target/i386/sse4_1-init-v4si-1.c: Likewise.
        * gcc.target/i386/sse4_1-set-epi32-1.c: Likewise.
        * gcc.target/i386/sse4_1-set-epi64x-1.c: Likewise.
        * gcc.target/i386/sse4_1-set-ps-1.c: Likewise.
        * libgomp.c/pr39591-2.c: Likewise.
        * libgomp.c/pr39591-3.c: Likewise.

From-SVN: r248811
2017-06-02 04:06:59 +00:00
Jakub Jelinek
655e52652b re PR middle-end/80809 (Multi-free error for variable size array used within OpenMP task)
PR middle-end/80809
	* omp-low.c (finish_taskreg_remap): New function.
	(finish_taskreg_scan): If unit size of ctx->record_type
	is non-constant, unshare the size expression and replace
	decls in it with possible outer var refs.

	* testsuite/libgomp.c/pr80809-2.c: New test.
	* testsuite/libgomp.c/pr80809-3.c: New test.

From-SVN: r248346
2017-05-22 20:54:54 +02:00
Jakub Jelinek
e9e2ef9f2f re PR middle-end/80809 (Multi-free error for variable size array used within OpenMP task)
PR middle-end/80809
	* gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
	GOVD_SHARED rather than GOVD_PRIVATE with it.
	(gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
	GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.

	* testsuite/libgomp.c/pr80809-1.c: New test.

From-SVN: r248345
2017-05-22 20:54:05 +02:00
Jakub Jelinek
c24783c499 re PR middle-end/80853 (OpenMP ICE in build_outer_var_ref with array reduction)
PR middle-end/80853
	* omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
	as last argument to build_outer_var_ref for pointer bases of array
	section reductions.

	* testsuite/libgomp.c/pr80853.c: New test.

From-SVN: r248344
2017-05-22 20:51:54 +02:00
Alexander Monakov
2260d19d4b omp-low: fix lastprivate/linear lowering for SIMT
gcc/
	* omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
	lastprivate clauses in SIMT case.

libgomp/
	* testsuite/libgomp.c/target-36.c: New testcase.

From-SVN: r247029
2017-04-20 20:21:50 +03:00
Jakub Jelinek
fbc698e0f4 re PR libgomp/80394 (Empty OpenMP task is wrongly removed when optimizing)
PR libgomp/80394
	* omp-low.c (scan_omp_task): Don't optimize away empty tasks
	if they have any depend clauses.

	* testsuite/libgomp.c/pr80394.c: New test.

From-SVN: r246849
2017-04-11 19:15:47 +02:00
Jakub Jelinek
eebc5e2dde re PR c/79940 (OpenMP pragma - internal compiler error with taskloop)
PR c/79940
	* gimplify.c (gimplify_omp_for): Replace index var in outer
	taskloop statement with an artificial variable and add
	OMP_CLAUSE_PRIVATE clause for it.

	* testsuite/libgomp.c/pr79940.c: New test.

From-SVN: r245980
2017-03-08 18:21:06 +01:00
Rainer Orth
1eb08f5270 Enable libgomp.c/pr48591.c on __float128 targets
* testsuite/libgomp.c/pr48591.c: Enable on all __float128
	targets.
	Add __float128 options.

From-SVN: r245486
2017-02-15 16:35:54 +00:00
Jakub Jelinek
cbe34bb5ed Update copyright years.
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Jakub Jelinek
b4c3a85be9 omp-low.c (lower_omp_target): Fix up argument to is_reference.
gcc/
	* omp-low.c (lower_omp_target): Fix up argument to is_reference.
	(expand_omp_ordered_sink): Handle TREE_PURPOSE of deps being
	TRUNC_DIV_EXPR.
	* gimplify.c (gimplify_scan_omp_clauses): Likewise.  Set
	ctx->target_map_scalars_firstprivate on OMP_TARGET even for Fortran.
	Remove omp_no_lastprivate callers.  Propagate lastprivate on combined
	teams distribute parallel for simd even to distribute and teams
	construct.  For OMP_CLAUSE_DEPEND add missing break at the end of
	OMP_CLAUSE_DEPEND_SINK case.
	(omp_notice_variable): Use lang_hooks.decls.omp_scalar_p.
	(omp_no_lastprivate): Removed.
	(gimplify_adjust_omp_clauses): Remove omp_no_lastprivate callers.
	(gimplify_omp_for): Likewise.
	(computable_teams_clause): Fail for automatic vars from current
	function not yet seen in bind expr.
	* langhooks.c (lhd_omp_scalar_p): New function.
	* langhooks.h (struct lang_hooks_for_decls): Add omp_scalar_p.
	* varpool.c (varpool_node::get_create): Set node->offloading
	even for DECL_EXTERNAL decls.
	* langhooks-def.h (lhd_omp_scalar_p): New prototype.
	(LANG_HOOKS_OMP_SCALAR_P): Define.
	(LANG_HOOKS_DECLS): Use it.
gcc/fortran/
	* openmp.c (gfc_free_omp_clauses): Free critical_name, grainsize,
	hint, num_tasks, priority and if_exprs.
	(gfc_match_omp_to_link, gfc_match_omp_depend_sink): New functions.
	(enum omp_mask1, enum omp_mask2): New enums.
	Change all OMP_CLAUSE_* defines into enum values, and change their
	values from ((uint64_t) 1 << bit) to just bit.
	(omp_mask, omp_inv_mask): New classes.  Add ctors and operators.
	(gfc_match_omp_clauses): Change mask argument from uint64_t to
	const omp_mask.  Assert OMP_MASK1_LAST and OMP_MASK2_LAST are
	at most 64.  Move delete clause handling to where it
	alphabetically belongs.  Parse defaultmap, grainsize, hint,
	is_device_ptr, nogroup, nowait, num_tasks, priority, simd, threads
	and use_device_ptr clauses.  Parse if clause modifier.  Parse map
	clause always modifier, and release and delete kinds.  Parse ordered
	clause with argument.  Parse schedule clause modifiers.  Differentiate
	device clause parsing based on openacc flag.  Guard link clause
	parsing with openacc flag.  Add support for parsing
	linear clause modifiers.  Parse depend(source) and depend(sink: ...).
	Use gfc_match_omp_to_link for to and link clauses in declare target
	construct.
	(match_acc): Change mask type from uint64_t to const omp_mask.
	(OMP_SINGLE_CLAUSES, OMP_ORDERED_CLAUSES,
	OMP_DECLARE_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES,
	OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES): Define.
	(OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES,
	OACC_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
	OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES, OACC_WAIT_CLAUSES,
	OACC_ROUTINE_CLAUSES, OMP_PARALLEL_CLAUSES, OMP_DECLARE_SIMD_CLAUSES,
	OMP_SECTIONS_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES):
	Replace first or only OMP_CLAUSE_* value in bitset with
	omp_mask (OMP_CLAUSE_*).
	(OMP_DO_CLAUSES): Likewise.  Add OMP_CLAUSE_LINEAR.
	(OMP_SIMD_CLAUSES): Replace first or only OMP_CLAUSE_* value in
	bitset with omp_mask (OMP_CLAUSE_*).  Add OMP_CLAUSE_SIMDLEN.
	(OACC_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value in
	bitset with omp_mask (OMP_CLAUSE_*).  Replace OMP_CLAUSE_OACC_DEVICE
	with OMP_CLAUSE_DEVICE.
	(OMP_TASK_CLAUSES): Replace first or only OMP_CLAUSE_* value in
	bitset with omp_mask (OMP_CLAUSE_*).  Add OMP_CLAUSE_PRIORITY.
	(OMP_TARGET_CLAUSES): Replace first or only OMP_CLAUSE_* value in
	bitset with omp_mask (OMP_CLAUSE_*).  Add OMP_CLAUSE_DEPEND,
	OMP_CLAUSE_NOWAIT, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE,
	OMP_CLAUSE_DEFAULTMAP and OMP_CLAUSE_IS_DEVICE_PTR.
	(OMP_TARGET_DATA_CLAUSES): Replace first or only OMP_CLAUSE_* value in
	bitset with omp_mask (OMP_CLAUSE_*).  Add OMP_CLAUSE_USE_DEVICE_PTR.
	(OMP_TARGET_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value
	in bitset with omp_mask (OMP_CLAUSE_*).  Add OMP_CLAUSE_DEPEND and
	OMP_CLAUSE_NOWAIT.
	(match_omp): Change mask argument from unsigned int to
	const omp_mask.
	(gfc_match_omp_critical): Parse optional clauses and use omp_clauses
	union member instead of omp_name.
	(gfc_match_omp_end_critical): New function.
	(gfc_match_omp_distribute_parallel_do): Remove ordered and linear
	clauses from the mask.
	(gfc_match_omp_distribute_parallel_do_simd): Use
	& ~(omp_mask (OMP_CLAUSE_*)) instead of & ~OMP_CLAUSE_*.
	(gfc_match_omp_target_teams_distribute_parallel_do_simd): Likewise.
	(gfc_match_omp_teams_distribute_parallel_do_simd): Likewise.
	(gfc_match_omp_do_simd): Likewise.  Don't remove ordered clause from
	the mask.
	(gfc_match_omp_parallel_do_simd): Likewise.
	(gfc_match_omp_target_teams_distribute_parallel_do): Likewise.
	(gfc_match_omp_teams_distribute_parallel_do): Likewise.
	(gfc_match_omp_declare_simd): If not using the form with
	(proc-name), require space before first clause.  Make (proc-name)
	optional.  If not present, set proc_name to NULL.
	(gfc_match_omp_declare_target): Rewritten for OpenMP 4.5.
	(gfc_match_omp_single): Use OMP_SINGLE_CLAUSES.
	(gfc_match_omp_task, gfc_match_omp_taskwait, gfc_match_omp_taskyield):
	Move around to where they belong alphabetically.
	(gfc_match_omp_target_enter_data, gfc_match_omp_target_exit_data,
	gfc_match_omp_target_parallel, gfc_match_omp_target_parallel_do,
	gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
	gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd):
	New functions.
	(gfc_match_omp_ordered): Parse clauses.
	(gfc_match_omp_ordered_depend): New function.
	(gfc_match_omp_cancel, gfc_match_omp_end_single): Use
	omp_mask (OMP_CLAUSE_*) instead of OMP_CLAUSE_*.
	(resolve_oacc_scalar_int_expr): Renamed to ...
	(resolve_scalar_int_expr): ... this.  Fix up formatting.
	(resolve_oacc_positive_int_expr): Renamed to ...
	(resolve_positive_int_expr): ... this.  Fix up formatting.
	(resolve_nonnegative_int_expr): New function.
	(resolve_omp_clauses): Adjust callers, use the above functions
	even for OpenMP clauses, add handling of new OpenMP 4.5 clauses.
	Require orderedc >= collapse if specified. Handle depend(sink:)
	and depend(source) restrictions.  Disallow linear clause when
	orderedc is non-zero.  Diagnose linear clause modifiers when not in
	declare simd.  Only check for integer type if ref modifier
	is not used.  Remove diagnostics for required VALUE attribute.
	Diagnose VALUE attribute with ref or uval modifiers.  Allow
	non-constant linear-step, if it is a dummy argument alone and is
	mentioned in uniform clause.  Diagnose map kinds not allowed
	for various constructs.  Diagnose target {enter ,exit ,}data without
	any map clauses.  Add dummy OMP_LIST_IS_DEVICE_PTR and
	OMP_LIST_USE_DEVICE_PTR cases.
	(gfc_resolve_omp_do_blocks): Set omp_current_do_collapse to orderedc
	if non-zero.
	(gfc_resolve_omp_parallel_blocks): Handle new OpenMP 4.5 constructs,
	replace underscores with spaces in a few construct names.
	(resolve_omp_do): Set collapse to orderedc if non-zero.  Handle new
	OpenMP 4.5 constructs.
	(resolve_oacc_loop_blocks): Call resolve_positive_int_expr instead
	of resolve_oacc_positive_int_expr.
	(gfc_resolve_omp_directive): Handle new OpenMP 4.5 constructs.
	(gfc_resolve_omp_declare_simd): Allow ods->proc_name to be NULL.
	* trans-openmp.c (gfc_omp_scalar_p): New function.
	(doacross_steps): New variable.
	(gfc_trans_omp_clauses): Handle new OpenMP 4.5 clauses and new clause
	modifiers.
	(gfc_trans_omp_critical): Adjust EXEC_OMP_CRITICAL handling.
	(gfc_trans_omp_do): Handle doacross loops.  Clear sched_simd flag.
	Handle EXEC_OMP_TASKLOOP.
	(gfc_trans_omp_ordered): Translate omp clauses, allow NULL
	code->block.
	(GFC_OMP_SPLIT_TASKLOOP, GFC_OMP_MASK_TASKLOOP): New enum constants.
	(gfc_split_omp_clauses): Copy orderedc together with ordered.  Change
	firstprivate and lastprivate handling for OpenMP 4.5.
	Handle EXEC_OMP_TARGET_SIMD, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
	and EXEC_OMP_TASKLOOP{,_SIMD}.  Add handling for new OpenMP 4.5
	clauses and clause modifiers and handle if clause without/with
	modifiers.
	(gfc_trans_omp_teams): Add omp_clauses argument, add it to other
	teams clauses.  Don't wrap into OMP_TEAMS if -fopenmp-simd.
	(gfc_trans_omp_target): For -fopenmp, translate num_teams and
	thread_limit clauses on combined target teams early and pass to
	gfc_trans_omp_teams.  Set OMP_TARGET_COMBINED if needed.
	Handle EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} and
	EXEC_OMP_TARGET_SIMD.
	(gfc_trans_omp_taskloop, gfc_trans_omp_target_enter_data,
	gfc_trans_omp_target_exit_data): New functions.
	(gfc_trans_omp_directive): Handle EXEC_OMP_TARGET_{ENTER,EXIT}_DATA
	EXEC_OMP_TASKLOOP{,_SIMD}, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
	and EXEC_OMP_TARGET_SIMD.  Adjust gfc_trans_omp_teams caller.
	* symbol.c (check_conflict): Handle omp_declare_target_link.
	(gfc_add_omp_declare_target_link): New function.
	(gfc_copy_attr): Copy omp_declare_target_link.
	* dump-parse-tree.c (show_omp_namelist): Handle OMP_DEPEND_SINK_FIRST
	depend_op.  Print linear clause modifiers.
	(show_omp_clauses): Adjust for OpenMP 4.5 clause changes.
	(show_omp_node): Print clauses for EXEC_OMP_ORDERED.  Allow NULL
	c->block for EXEC_OMP_ORDERED.  Formatting fixes.  Adjust handling of
	EXEC_OMP_CRITICAL, handle new OpenMP 4.5 constructs and some
	forgotten OpenMP 4.0 constructs.
	(show_code_node): Handle new OpenMP 4.5 constructs and some forgotten
	OpenMP 4.0 constructs.
	* gfortran.h (symbol_attribute): Add omp_declare_target_link bitfield.
	(struct gfc_omp_namelist): Add u.common and u.linear_op fields.
	(struct gfc_common_head): Change omp_declare_target into bitfield.
	Add omp_declare_target_link bitfield.
	(gfc_add_omp_declare_target_link): New prototype.
	(enum gfc_statement): Add ST_OMP_TARGET_PARALLEL,
	ST_OMP_END_TARGET_PARALLEL, ST_OMP_TARGET_PARALLEL_DO,
	ST_OMP_END_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
	ST_OMP_END_TARGET_PARALLEL_DO_SIMD, ST_OMP_TARGET_ENTER_DATA,
	ST_OMP_TARGET_EXIT_DATA, ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD,
	ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_TASKLOOP_SIMD,
	ST_OMP_END_TASKLOOP_SIMD and ST_OMP_ORDERED_DEPEND.
	(enum gfc_omp_depend_op): Add OMP_DEPEND_SINK_FIRST and
	OMP_DEPEND_SINK.
	(enum gfc_omp_linear_op): New.
	(struct gfc_omp_clauses): Add critical_name, depend_source,
	orderedc, defaultmap, nogroup, sched_simd, sched_monotonic,
	sched_nonmonotonic, simd, threads, grainsize, hint, num_tasks,
	priority and if_exprs fields.
	(enum gfc_exec_op): Add EXEC_OMP_END_CRITICAL,
	EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA,
	EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO,
	EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD,
	EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD.
	(enum gfc_omp_map_op): Add OMP_MAP_RELEASE,
	OMP_MAP_ALWAYS_TO, OMP_MAP_ALWAYS_FROM and OMP_MAP_ALWAYS_TOFROM.
	(OMP_LIST_IS_DEVICE_PTR, OMP_LIST_USE_DEVICE_PTR): New.
	(enum gfc_omp_if_kind): New.
	* module.c (enum ab_attribute): Add AB_OMP_DECLARE_TARGET_LINK.
	(attr_bits): Add AB_OMP_DECLARE_TARGET_LINK entry.
	(mio_symbol_attribute): Save and restore omp_declare_target_link bit.
	* trans.h (gfc_omp_scalar_p): New prototype.
	* frontend-passes.c (gfc_code_walker): Handle new OpenMP 4.5
	expressions.
	* trans.c (trans_code): Handle new OpenMP 4.5 constructs.
	* resolve.c (gfc_resolve_blocks): Likewise.
	(gfc_resolve_code): Likewise.
	* f95-lang.c (LANG_HOOKS_OMP_SCALAR_P): Redefine to gfc_omp_scalar_p.
	(gfc_attribute_table): Add "omp declare target link".
	* st.c (gfc_free_statement): Handle EXEC_OMP_END_CRITICAL like
	EXEC_OMP_CRITICAL before, free clauses for EXEC_OMP_CRITICAL
	and new OpenMP 4.5 constructs.  Free omp clauses even for
	EXEC_OMP_ORDERED.
	* match.c (match_exit_cycle): Rename collapse variable to count,
	set it to orderedc if non-zero, instead of collapse.
	* trans-decl.c (add_attributes_to_decl): Add "omp declare target link"
	instead of "omp declare target" for omp_declare_target_link.
	* trans-common.c (build_common_decl): Likewise.
	* match.h (gfc_match_omp_target_enter_data,
	gfc_match_omp_target_exit_data, gfc_match_omp_target_parallel,
	gfc_match_omp_target_parallel_do,
	gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
	gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd,
	gfc_match_omp_end_critical, gfc_match_omp_ordered_depend): New
	prototypes.
	* parse.c (decode_omp_directive): Use gfc_match_omp_end_critical
	instead of gfc_match_omp_critical for !$omp end critical.
	Handle new OpenMP 4.5 constructs.  If ordered directive has
	depend clause as the first of the clauses, use
	gfc_match_omp_ordered_depend and ST_OMP_ORDERED_DEPEND instead of
	gfc_match_omp_ordered and ST_OMP_ORDERED.
	(case_executable): Add ST_OMP_TARGET_ENTER_DATA,
	ST_OMP_TARGET_EXIT_DATA and ST_OMP_ORDERED_DEPEND cases.
	(case_exec_markers): Add ST_OMP_TARGET_PARALLEL,
	ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
	ST_OMP_TARGET_SIMD, ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD cases.
	(gfc_ascii_statement): Handle new OpenMP 4.5 constructs.
	(parse_omp_do): Handle ST_OMP_TARGET_PARALLEL_DO,
	ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_TASKLOOP and
	ST_OMP_TASKLOOP_SIMD.
	(parse_omp_structured_block): Handle EXEC_OMP_END_CRITICAL instead
	of EXEC_OMP_CRITICAL, adjust for EXEC_OMP_CRITICAL having omp clauses
	now.
	(parse_executable): Handle ST_OMP_TARGET_PARALLEL,
	ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
	ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD.
gcc/testsuite/
	* gfortran.dg/gomp/pr77516.f90: Add dg-warning.
	* gfortran.dg/gomp/target1.f90: Remove ordered clause where it is
	no longer allowed and corresponding ordered construct.
	* gfortran.dg/gomp/linear-1.f90: New test.
	* gfortran.dg/gomp/declare-simd-2.f90: New test.
	* gfortran.dg/gomp/declare-target-1.f90: New test.
	* gfortran.dg/gomp/declare-target-2.f90: New test.
libgomp/
	* testsuite/libgomp.fortran/examples-4/declare_target-1.f90
	(fib_wrapper): Add map(from: x) clause.
	* testsuite/libgomp.fortran/examples-4/declare_target-2.f90
	(e_53_2): Likewise.
	* testsuite/libgomp.fortran/examples-4/declare_target-4.f90
	(accum): Add map(tmp) clause.
	* testsuite/libgomp.fortran/examples-4/declare_target-5.f90
	(accum): Add map(tofrom: tmp) clause.
	* testsuite/libgomp.fortran/examples-4/target_data-3.f90
	(gramSchmidt): Likewise.
	* testsuite/libgomp.fortran/examples-4/teams-2.f90 (dotprod): Add
	map(tofrom: sum) clause.
	* testsuite/libgomp.fortran/nestedfn5.f90 (foo): Add twice
	map (alloc: a, l) clause.  Add defaultmap(tofrom: scalar) clause.
	* testsuite/libgomp.fortran/pr66199-2.f90: Adjust for linear clause
	only allowed on the loop iterator.
	* testsuite/libgomp.fortran/target4.f90 (foo): Add map(t) clause.
	* testsuite/libgomp.fortran/taskloop2.f90: New test.
	* testsuite/libgomp.fortran/taskloop4.f90: New test.
	* testsuite/libgomp.fortran/doacross1.f90: New test.
	* testsuite/libgomp.fortran/doacross3.f90: New test.
	* testsuite/libgomp.fortran/taskloop1.f90: New test.
	* testsuite/libgomp.fortran/taskloop3.f90: New test.
	* testsuite/libgomp.fortran/doacross2.f90: New test.
	* testsuite/libgomp.c/doacross-1.c (main): Add missing
	#pragma omp atomic read.
	* testsuite/libgomp.c/doacross-2.c (main): Likewise.
	* testsuite/libgomp.c/doacross-3.c (main): Likewise.

From-SVN: r242037
2016-11-10 12:38:05 +01:00
Jakub Jelinek
7211a0975c c-parser.c (c_parser_omp_clause_schedule): Warn if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
* c-parser.c (c_parser_omp_clause_schedule): Warn if
	OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.

	* semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
	if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.

	* openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
	be positive.

	* c-c++-common/gomp/schedule-1.c: New test.
	* gfortran.dg/gomp/schedule-1.f90: New test.

	* testsuite/libgomp.c/doacross-1.c (main): Use schedule(static)
	instead of invalid schedule(static, 0).
	* testsuite/libgomp.c/doacross-2.c (main): Likewise.

From-SVN: r236793
2016-05-26 21:12:27 +02:00
Jakub Jelinek
843110834c re PR middle-end/70680 (OpenMP SIMD linear variable privatized too eagerly)
PR middle-end/70680
	* gimplify.c (gimplify_omp_for): Call omp_notice_variable for
	implicitly linear or lastprivate iterator on the outer context.

	* testsuite/libgomp.c/pr70680-1.c: New test.
	* testsuite/libgomp.c/pr70680-2.c: New test.

From-SVN: r235232
2016-04-20 03:42:24 +02:00
Jakub Jelinek
21f3a2369b omp-low.c (lower_omp_target): Use GOMP_MAP_FIRSTPRIVATE_INT regardless whether there are depend clauses or not.
* omp-low.c (lower_omp_target): Use GOMP_MAP_FIRSTPRIVATE_INT
	regardless whether there are depend clauses or not.

	* libgomp.h (struct gomp_target_task): Remove firstprivate_copies
	field.
	* target.c (gomp_target_fallback_firstprivate,
	gomp_target_unshare_firstprivate): Removed.
	(GOMP_target_ext): Copy firstprivate vars into gomp_allocaed memory
	before waiting for dependencies.
	(gomp_target_task_fn): Don't copy firstprivate vars here.
	* task.c (GOMP_PLUGIN_target_task_completion): Don't free
	firstprivate_copies here.
	(gomp_create_target_task): Don't initialize firstprivate_copies field.
	* testsuite/libgomp.c/target-25.c (main): Use map (to:) instead of
	explicit/implicit firstprivate.

From-SVN: r234894
2016-04-12 09:05:29 +02:00
Martin Jambor
02e0b5b245 [hsa testsuite] Adjust libgomp tests that do not work on host fallback
2016-03-07  Martin Jambor  <mjambor@suse.cz>

	* testsuite/libgomp.c/examples-4/async_target-2.c: Only run on
	non-shared memory accelerators.
	* testsuite/libgomp.c/examples-4/device-1.c: Likewise.
	* testsuite/libgomp.c/examples-4/target-5.c: Likewise.
	* testsuite/libgomp.c/examples-4/target_data-6.c: Likewise.
	* testsuite/libgomp.c/examples-4/target_data-7.c: Likewise.
	* testsuite/libgomp.fortran/examples-4/async_target-2.f90: Likewise.
	* testsuite/libgomp.fortran/examples-4/device-1.f90: Likewise.
	* testsuite/libgomp.fortran/examples-4/target-5.f90: Likewise.
	* testsuite/libgomp.fortran/examples-4/target_data-6.f90: Likewise.
	* testsuite/libgomp.fortran/examples-4/target_data-7.f90: Likewise.

From-SVN: r234046
2016-03-07 19:42:33 +01:00
Jakub Jelinek
f3609a89f4 re PR driver/69805 (ICE in greater_than_spec_func, at gcc.c:9722)
PR driver/69805
	* gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use
	:%* in %:gt() argument.
	(greater_than_spec_func): Adjust for expecting only numbers,
	if there are more than two numbers, compare the last two.

	* testsuite/libgomp.c/pr69805.c: New test.

From-SVN: r233573
2016-02-19 23:18:38 +01:00
Tom de Vries
17b6426cda Fix GOMP/GOACC_parallel optimization in ipa-pta
2016-02-09  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/69599
	* tree-ssa-structalias.c (fndecl_maybe_in_other_partition): New
	function.
	(find_func_aliases_for_builtin_call, find_func_clobbers)
	(ipa_pta_execute):  Handle case that foo and foo._0 are not in same lto
	partition.

	* testsuite/libgomp.c/omp-nested-3.c: New test.
	* testsuite/libgomp.c/pr46032-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/kernels-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/parallel-2.c: New test.

From-SVN: r233240
2016-02-09 08:52:26 +00:00
Alexander Monakov
5854ee30ca libgomp: fix target-31.c testcase
* testsuite/libgomp.c/target-31.c: Fix testcase.

From-SVN: r233087
2016-02-02 21:18:43 +03:00
Alexander Monakov
e70b6ad754 libgomp: fix teams-3/4 testcases
* testsuite/libgomp.c/examples-4/teams-3.c: Add missing reduction
	clause.
	* testsuite/libgomp.c/examples-4/teams-4.c: Likewise.
	* testsuite/libgomp.fortran/examples-4/teams-3.f90: Add missing
	reduction and map clauses.
	* testsuite/libgomp.fortran/examples-4/teams-4.f90: Likewise.

From-SVN: r233086
2016-02-02 21:15:58 +03:00
Tom de Vries
8dfdb41912 Handle DR_NUM_DIMENSIONS == 0 in initialize_data_dependence_relation
2016-01-26  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/69110
	* tree-data-ref.c (initialize_data_dependence_relation): Handle
	DR_NUM_DIMENSIONS == 0.

	* gcc.dg/autopar/pr69110.c: New test.

	* testsuite/libgomp.c/pr69110.c: New test.

From-SVN: r232852
2016-01-26 22:11:51 +00:00
Jakub Jelinek
8fc708b795 re PR c/68960 (__attribute__ ((aligned ())) is ignored for OpenMP private variables)
PR middle-end/68960
	* gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
	it and DECL_ALIGN too.

	* testsuite/libgomp.c/pr68960.c: New test.

From-SVN: r232122
2016-01-07 09:45:54 +01:00
Jakub Jelinek
818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Ilya Verbin
4a38b02b4e c-common.c (c_common_attribute_table): Handle "omp declare target link" attribute.
gcc/c-family/
	* c-common.c (c_common_attribute_table): Handle "omp declare target
	link" attribute.
gcc/
	* cgraphunit.c (output_in_order): Do not assemble "omp declare target
	link" variables in ACCEL_COMPILER.
	* gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
	"omp declare target link" variables.
	* omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
	declare target link" variables.
	(add_decls_addresses_to_decl_constructor): For "omp declare target link"
	variables output address of the artificial pointer instead of address of
	the variable.  Set most significant bit of the size to mark them.
	(pass_data_omp_target_link): New pass_data.
	(pass_omp_target_link): New class.
	(find_link_var_op): New static function.
	(make_pass_omp_target_link): New function.
	* passes.def: Add pass_omp_target_link.
	* tree-pass.h (make_pass_omp_target_link): Declare.
	* varpool.c (symbol_table::output_variables): Do not assemble "omp
	declare target link" variables in ACCEL_COMPILER.
gcc/lto/
	* lto.c: Include stringpool.h and fold-const.h.
	(offload_handle_link_vars): New static function.
	(lto_main): Call offload_handle_link_vars.
libgomp/
	* libgomp.h (REFCOUNT_LINK): Define.
	(struct splay_tree_key_s): Add link_key.
	* target.c (gomp_map_vars): Treat REFCOUNT_LINK objects as not mapped.
	Replace target address of the pointer with target address of newly
	mapped object in the splay tree.  Set link pointer on target to the
	device address of the mapped object.
	(gomp_unmap_vars): Restore target address of the pointer in the splay
	tree for REFCOUNT_LINK objects after unmapping.
	(gomp_load_image_to_device): Set refcount to REFCOUNT_LINK for "omp
	declare target link" objects.
	(gomp_unload_image_from_device): Replace j with i.  Force unmap of all
	"omp declare target link" objects, which were mapped for the image.
	(gomp_exit_data): Restore target address of the pointer in the splay
	tree for REFCOUNT_LINK objects after unmapping.
	* testsuite/libgomp.c/target-link-1.c: New file.

From-SVN: r231655
2015-12-15 14:56:50 +00:00
Tom de Vries
76680678a8 Fix GOMP/GOACC_parallel handling in find_func_clobbers
2015-12-09  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/68716
	* tree-ssa-structalias.c (find_func_clobbers): Fix handling of
	BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.

	* testsuite/libgomp.c/omp-nested-2.c: New test.

From-SVN: r231449
2015-12-09 10:13:35 +00:00
Tom de Vries
e0ca27c531 Handle BUILT_IN_GOMP_PARALLEL in ipa-pta
2015-11-30  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/46032
	* tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
	factored out of ...
	(find_func_aliases_for_call): ... here.
	(find_func_aliases_for_builtin_call, find_func_clobbers): Handle
	BUILT_IN_GOMP_PARALLEL.
	(ipa_pta_execute): Same.  Handle node->parallelized_function as a local
	function.

	* gcc.dg/pr46032.c: New test.

	* testsuite/libgomp.c/pr46032.c: New test.

From-SVN: r231076
2015-11-30 16:34:26 +00:00
Jakub Jelinek
aec17bfe91 re PR c/63326 (whether a #pragma is a statement depends on the type of pragma)
PR c/63326
	* c-parser.c (c_parser_compound_statement_nostart): If
	last_label is true, use pragma_stmt instead of pragma_compound
	as second c_parser_pragma argument.
	(c_parser_omp_ordered, c_parser_omp_target_update,
	c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
	false as second argument to c_parser_skip_to_pragma_eol after
	diagnosing standalone directives used in pragma_stmt context.

	* parser.c (cp_parser_statement): Clear in_compound after labels.

	* gcc.dg/gomp/barrier-2.c (f2): Expect another error after label.
	* c-c++-common/gomp/pr63326.c: New test.

	* testsuite/libgomp.c/cancel-parallel-2.c (foo): Add semicolon
	in between case label and OpenMP standalone directives.
	* testsuite/libgomp.c++/cancel-parallel-2.C (foo): Likewise.

From-SVN: r230999
2015-11-27 09:59:55 +01:00
Jakub Jelinek
0e65fd7d19 * testsuite/libgomp.c/target-35.c: New test.
From-SVN: r230926
2015-11-26 10:44:49 +01:00
Jakub Jelinek
48a78aee68 re PR middle-end/68221 (libgomp reduction-11/12 failures)
PR middle-end/68221
	* omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
	has non-zero bias, subtract it in integer type instead of
	pointer plus of negated bias.

	* testsuite/libgomp.c/reduction-11.c: Remove xfail.
	* testsuite/libgomp.c/reduction-12.c: Likewise.
	* testsuite/libgomp.c++/reduction-11.C: Likewise.
	* testsuite/libgomp.c++/reduction-12.C: Likewise.

From-SVN: r230672
2015-11-20 20:50:46 +01:00
Jakub Jelinek
e460634820 omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_* internal calls - 0 if...
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 19:42:13 +01:00
Jakub Jelinek
e01d41e553 gcc/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* builtin-types.def
	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
	* cgraph.h (enum cgraph_simd_clone_arg_type): Add
	SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
	(struct cgraph_simd_clone_arg): Adjust comment.
	* omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
	to GOMP_target_ext.  Add num_teams and thread_limit arguments.
	(BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
	to GOMP_target_data_ext.
	(BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
	to GOMP_target_update_ext.
	(BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
	BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
	BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
	BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
	BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
	BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
	* tree-core.h (enum omp_clause_schedule_kind): Add
	OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
	OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
	OMP_CLAUSE_SCHEDULE_LAST value.
	* tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
	OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
	* tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
	OMP_FOR_CHECK.  Remove comment.
	* tree-pretty-print.c (dump_omp_clause): Handle
	GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
	Simplify.  Print schedule clause modifiers.
	* tree-vect-stmts.c (vectorizable_simd_clone_call): Add
	SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
	cases.
	* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
	(omp_default_clause): Tweak for
	private/firstprivate/is_device_ptr variables on target
	construct and use_device_ptr on target data.
	(omp_check_private): Likewise.
	(omp_notice_variable): For references check whether what it refers
	to has mappable type, rather than the reference itself.
	(omp_is_private): Diagnose linear iteration variables on non-simd
	constructs.
	(omp_no_lastprivate): Return true only for Fortran.
	(gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
	GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
	Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
	GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
	based array sections.  Use GOMP_MAP_ALWAYS_P.  Fix up handling of
	lastprivate and linear when combined with distribute.  Gimplify
	variable low-bound for array reduction.  Look through
	POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
	reductions.
	(gimplify_adjust_omp_clauses_1): For implicit references to
	variables with reference type and when not ref to scalar or
	ref to pointer, map what they refer to using tofrom and
	use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
	(gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
	from target exit data.  Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
	Drop OMP_CLAUSE_MAP_PRIVATE support.  Use GOMP_MAP_ALWAYS_P.
	Diagnose the same var on both firstprivate and lastprivate on
	distribute construct.
	(gimplify_omp_for): Fix up handling of predetermined
	lastprivate or linear iter vars when combined with distribute.
	(find_omp_teams, computable_teams_clause, optimize_target_teams): New
	functions.
	(gimplify_omp_workshare): Call optimize_target_teams.
	* omp-low.c (struct omp_region): Add sched_modifiers field.
	(struct omp_for_data): Likewise.
	(omp_any_child_fn_dumped): New variable.
	(extract_omp_for_data): Fill in sched_modifiers, and mask out
	OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
	from sched_kind.
	(determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
	bits of OMP_CLAUSE_SCHED_KIND.
	(scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
	drop OMP_CLAUSE_MAP_PRIVATE support.  Look through POINTER_PLUS_EXPR
	for array section reductions.
	(add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
	for distribute parallel for, if there are lastprivate clauses on the
	for.
	(lower_rec_input_clauses): Handle non-zero low-bound on array
	section reductions.
	(lower_reduction_clauses): Likewise.
	(lower_send_clauses): Look through POINTER_PLUS_EXPR
	for array section reductions.
	(expand_parallel_call): Use nonmonotonic entrypoints for
	nonmonotonic: dynamic/guided.
	(expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
	child_fn if current_function_decl has assembler name set, but child_fn
	does not.  Dump the header and IL of the child function when not in SSA
	form.
	(expand_omp_target): Likewise.  Pass num_teams and thread_limit
	arguments to BUILT_IN_GOMP_TARGET.
	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
	Initialize the extra _looptemp_ clause to fd->loop.n2.
	(expand_omp_for): Use nonmonotonic entrypoints for
	nonmonotonic: dynamic/guided.  Initialize region->sched_modifiers.
	(expand_omp): Clear omp_any_child_fn_dumped.  Dump function header
	again if we have dumped any child functions.
	(lower_omp_for_lastprivate): Determine the right count variable
	for distribute simd, or distribute parallel for{, simd}.
	(lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
	and GOMP_MAP_ALWAYS_POINTER.  Drop OMP_CLAUSE_MAP_PRIVATE
	support.
	(simd_clone_clauses_extract): Handle variable step
	for references and arguments passed by reference.
	(simd_clone_mangle): Mangle ref/uval/val variable steps.
	(simd_clone_adjust_argument_types): Handle
	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
	(simd_clone_linear_addend): New function.
	(simd_clone_adjust): Handle variable step like similarly
	to constant step, use simd_clone_linear_addend to determine
	the actual step at runtime.
gcc/c-family/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>

	* c-common.h (c_finish_omp_atomic): Add TEST argument.
	(c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
	* c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
	save_expr or create_tmp_var* if TEST is true.
	(c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
	Don't call add_stmt here.
	(struct c_omp_check_loop_iv_data): New type.
	(c_omp_check_loop_iv_r, c_omp_check_loop_iv,
	c_omp_check_loop_iv_exprs): New functions.
	(c_omp_split_clauses): Adjust for lastprivate being allowed on
	distribute.
	(c_omp_declare_simd_clauses_to_numbers): Change
	OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
	(c_omp_declare_simd_clauses_to_decls): Similarly change those
	from numbers to PARM_DECLs.
gcc/c/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* c-parser.c: Include context.h and gimple-expr.h.
	(c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
	monotonic together with nonmonotonic.
	(c_parser_omp_for_loop): Call c_omp_check_loop_iv.  Call add_stmt here.
	(OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
	(c_parser_omp_target_data, c_parser_omp_target_enter_data,
	c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
	(c_parser_omp_target): Likewise.  Evaluate num_teams and thread_limit
	expressions on combined target teams before the target.
	(c_parser_omp_declare_target): If decl has "omp declare target" or
	"omp declare target link" attribute, and cgraph or varpool node already
	exists, then set corresponding flags.  Call c_finish_omp_clauses
	in the parenthesized extended-list syntax case.
	* c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
	declare target.
	* c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
	on OMP_CLAUSE_REDUCTION array sections.
	(handle_omp_array_sections): Encode low-bound into the MEM_REF, either
	into the constant offset, or for variable low-bound using
	POINTER_PLUS_EXPR.  For structure element based array sections use
	GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
	(c_finish_omp_clauses): Drop generic_field_head, structure
	elements are now always mapped even as array section bases,
	diagnose same var in data sharing and mapping clauses.  Diagnose if
	linear step on declare simd is neither a constant nor a uniform
	parameter.  Look through POINTER_PLUS_EXPR for array section
	reductions.  Diagnose the same var or function appearing multiple
	times on the same directive.  Fix up wording for the to clause if t
	is neither a FUNCTION_DECL nor a VAR_DECL.  Diagnose nonmonotonic
	modifier on kinds other than dynamic or guided or nonmonotonic
	modifier together with ordered clause.
gcc/cp/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* cp-tree.h (finish_omp_for): Add ORIG_INITS argument.
	(omp_privatize_field): Add SHARED argument.
	* parser.c: Include context.h.
	(cp_parser_omp_clause_schedule): Parse schedule
	modifiers, diagnose monotonic together with nonmonotonic.
	(cp_parser_omp_clause_linear): Add DECLARE_SIMD argument.  Parse
	parameter name as linear step as id-expression rather than expression.
	(cp_parser_omp_all_clauses): Adjust caller.
	(cp_parser_omp_for_loop_init): Add ORIG_INIT argument,
	initialize it.  Adjust omp_privatize_field caller.
	(cp_parser_omp_for_loop): Compute orig_inits, pass it's address
	to finish_omp_for.
	(OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
	(cp_parser_omp_target_data,
	cp_parser_omp_target_enter_data,
	cp_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER
	and GOMP_MAP_FIRSTPRIVATE_REFERENCE.
	(cp_parser_omp_target): Likewise.  Evaluate num_teams and
	thread_limit expressions on combined target teams before the target.
	(cp_parser_omp_declare_target): If decl has "omp declare target" or
	"omp declare target link" attribute, and cgraph or varpool node already
	exists, then set corresponding flags.  Call finish_omp_clauses
	in the parenthesized extended-list syntax case.  Call
	cp_parser_require_pragma_eol instead of cp_parser_skip_to_pragma_eol.
	(cp_parser_omp_end_declare_target): Call cp_parser_require_pragma_eol
	instead of cp_parser_skip_to_pragma_eol.
	* decl2.c (cplus_decl_attributes): Don't diagnose block scope vars inside
	declare target.
	* pt.c (tsubst_omp_clauses): If OMP_CLAUSE_LINEAR_VARIABLE_STRIDE,
	use tsubst_omp_clause_decl instead of tsubst_expr on
	OMP_CLAUSE_LINEAR_STEP.  Handle non-static data members in shared
	clauses.
	(tsubst_omp_for_iterator): Adjust omp_privatize_field caller.
	(tsubst_find_omp_teams): New function.
	(tsubst_expr): Evaluate num_teams and thread_limit expressions on
	combined target teams before the target.  Use OMP_FOR_ORIG_DECLS for
	all OpenMP/OpenACC/Cilk+ looping constructs.  Adjust finish_omp_for
	caller.
	* semantics.c (omp_privatize_field): Add SHARED argument, if true,
	always create artificial var and never put it into the hash table
	or vector.
	(handle_omp_array_sections_1): Adjust omp_privatize_field caller.
	Allow non-zero low-bound on OMP_CLAUSE_REDUCTION array sections.
	(handle_omp_array_sections): For structure element
	based array sections use GOMP_MAP_ALWAYS_POINTER instead of
	GOMP_MAP_FIRSTPRIVATE_POINTER.  Encode low-bound into the MEM_REF,
	either into the constant offset, or for variable low-bound using
	POINTER_PLUS_EXPR.
	(finish_omp_clauses): Adjust omp_privatize_field caller.  Drop
	generic_field_head, structure elements are now always mapped even
	as array section bases, diagnose same var in data sharing and
	mapping clauses.  For references map what they refer to using
	GOMP_MAP_ALWAYS_POINTER for structure elements and
	GOMP_MAP_FIRSTPRIVATE_REFERENCE otherwise.  Diagnose if linear step
	on declare simd is neither a constant nor a uniform parameter.
	Allow non-static data members on shared clauses.  Look through
	POINTER_PLUS_EXPR for array section reductions.  Diagnose nonmonotonic
	modifier on kinds other than dynamic or guided or nonmonotonic
	modifier together with ordered clause.  Diagnose the same var or
	function appearing multiple times on the same directive.  Fix up
	wording for the to clause if t is neither a FUNCTION_DECL nor a
	VAR_DECL, use special wording for OVERLOADs and TEMPLATE_ID_EXPR.
	(handle_omp_for_class_iterator): Add ORIG_DECLS argument.  Call
	c_omp_check_loop_iv_exprs on cond.
	(finish_omp_for): Add ORIG_INITS argument.  Call
	c_omp_check_loop_iv_exprs on ORIG_INITS elements.  Adjust
	handle_omp_for_class_iterator caller.  Call c_omp_check_loop_iv.
	Call add_stmt.
	(finish_omp_atomic): Adjust c_finish_omp_atomic caller.
gcc/fortran/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>

	* types.def (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
gcc/testsuite/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>

	* c-c++-common/gomp/clauses-2.c (foo): Adjust for diagnostics
	of variables in both data sharing and mapping clauses and for
	structure element based array sections being mapped rather than
	privatized.
	* c-c++-common/gomp/declare-target-2.c: Add various new tests.  Adjust
	expected diagnostics wording in one case.
	* c-c++-common/gomp/distribute-1.c: New test.
	* c-c++-common/gomp/element-1.c: New test.
	* c-c++-common/gomp/pr61486-2.c: Add #pragma omp declare target
	and #pragma omp end declare target pair around the function.
	Change s from a parameter to a file scope variable.
	* c-c++-common/gomp/pr67521.c: Add dg-error directives.
	* c-c++-common/gomp/reduction-1.c (foo): Don't expect diagnostics
	on non-zero low-bound in reduction array sections.  Add further
	tests.
	* c-c++-common/gomp/schedule-modifiers-1.c: New test.
	* c-c++-common/gomp/target-teams-1.c: New test.
	* gcc.dg/gomp/declare-simd-1.c: Add scan-assembler-times directives
	for expected mangling on x86_64/i?86.
	* gcc.dg/gomp/declare-simd-3.c: New test.
	* gcc.dg/gomp/declare-simd-4.c: New test.
	* gcc.dg/gomp/for-20.c: New test.
	* gcc.dg/gomp/for-21.c: New test.
	* gcc.dg/gomp/for-22.c: New test.
	* gcc.dg/gomp/for-23.c: New test.
	* gcc.dg/gomp/for-24.c: New test.
	* gcc.dg/gomp/linear-1.c: New test.
	* gcc.dg/gomp/loop-1.c: New test.
	* g++.dg/gomp/atomic-17.C: New test.
	* g++.dg/gomp/clause-1.C (T::test): Don't expect error on
	non-static data member in shared clause.  Add single construct.
	* g++.dg/gomp/declare-simd-1.C: Add dg-options.  Add
	scan-assembler-times directives for expected mangling on x86_64/i?86.
	* g++.dg/gomp/declare-simd-3.C: Likewise.
	* g++.dg/gomp/declare-simd-4.C: New test.
	* g++.dg/gomp/declare-simd-5.C: New test.
	* g++.dg/gomp/declare-target-1.C: New test.
	* g++.dg/gomp/linear-2.C: New test.
	* g++.dg/gomp/loop-1.C: New test.
	* g++.dg/gomp/loop-2.C: New test.
	* g++.dg/gomp/loop-3.C: New test.
	* g++.dg/gomp/member-2.C (B::m2, B::m4): Don't expect error on
	non-static data member in shared clause.
	* g++.dg/gomp/member-3.C: New test.
	* g++.dg/gomp/member-4.C: New test.
	* g++.dg/gomp/pr38639.C (foo): Adjust dg-error.
	(bar): Remove dg-message.
	* g++.dg/gomp/target-teams-1.C: New test.
include/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* gomp-constants.h (GOMP_MAP_FLAG_SPECIAL_2): Define.
	(GOMP_MAP_FLAG_ALWAYS): Remove.
	(enum gomp_map_kind): Use GOMP_MAP_FLAG_SPECIAL_2 instead of
	GOMP_MAP_FLAG_ALWAYS for GOMP_MAP_ALWAYS_TO, GOMP_MAP_ALWAYS_FROM,
	GOMP_MAP_ALWAYS_TOFROM, GOMP_MAP_STRUCT, GOMP_MAP_RELEASE.
	Add GOMP_MAP_ALWAYS_POINTER and GOMP_MAP_FIRSTPRIVATE_REFERENCE.
	(GOMP_MAP_ALWAYS_P): Define.
	(GOMP_TARGET_FLAG_NOWAIT): Adjust comment.
libgomp/
2015-11-05  Jakub Jelinek  <jakub@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* libgomp_g.h (GOMP_loop_nonmonotonic_dynamic_next,
	GOMP_loop_nonmonotonic_dynamic_start,
	GOMP_loop_nonmonotonic_guided_next,
	GOMP_loop_nonmonotonic_guided_start,
	GOMP_loop_ull_nonmonotonic_dynamic_next,
	GOMP_loop_ull_nonmonotonic_dynamic_start,
	GOMP_loop_ull_nonmonotonic_guided_next,
	GOMP_loop_ull_nonmonotonic_guided_start,
	GOMP_parallel_loop_nonmonotonic_dynamic,
	GOMP_parallel_loop_nonmonotonic_guided): New prototypes.
	(GOMP_target_41): Renamed to ...
	(GOMP_target_ext): ... this.  Add num_teams and thread_limit
	arguments.
	(GOMP_target_data_41): Renamed to ...
	(GOMP_target_data_ext): ... this.
	(GOMP_target_update_41): Renamed to ...
	(GOMP_target_update_ext): ... this.
	* libgomp.map (GOMP_4.5): Export GOMP_target_ext,
	GOMP_target_data_ext and GOMP_target_update_ext instead of
	GOMP_target_41, GOMP_target_data_41 and GOMP_target_update_41.
	Export GOMP_loop_nonmonotonic_dynamic_next,
	GOMP_loop_nonmonotonic_dynamic_start,
	GOMP_loop_nonmonotonic_guided_next,
	GOMP_loop_nonmonotonic_guided_start,
	GOMP_loop_ull_nonmonotonic_dynamic_next,
	GOMP_loop_ull_nonmonotonic_dynamic_start,
	GOMP_loop_ull_nonmonotonic_guided_next,
	GOMP_loop_ull_nonmonotonic_guided_start,
	GOMP_parallel_loop_nonmonotonic_dynamic and
	GOMP_parallel_loop_nonmonotonic_guided.
	* loop.c (GOMP_parallel_loop_nonmonotonic_dynamic,
	GOMP_parallel_loop_nonmonotonic_guided,
	GOMP_loop_nonmonotonic_dynamic_start,
	GOMP_loop_nonmonotonic_guided_start,
	GOMP_loop_nonmonotonic_dynamic_next,
	GOMP_loop_nonmonotonic_guided_next): New aliases or functions.
	* loop_ull.c (GOMP_loop_ull_nonmonotonic_dynamic_start,
	GOMP_loop_ull_nonmonotonic_guided_start,
	GOMP_loop_ull_nonmonotonic_dynamic_next,
	GOMP_loop_ull_nonmonotonic_guided_next): Likewise.
	* target.c (gomp_map_0len_lookup, gomp_map_val): New inline
	functions.
	(gomp_map_vars): Handle GOMP_MAP_ALWAYS_POINTER.  For
	GOMP_MAP_ZERO_LEN_ARRAY_SECTION use gomp_map_0len_lookup.
	Use gomp_map_val function.
	(gomp_target_fallback_firstprivate): New static function.
	(GOMP_target_41): Renamed to ...
	(GOMP_target_ext): ... this.  Add num_teams and thread_limit
	arguments.  Move firstprivate fallback handling into a new
	function.
	(GOMP_target_data_41): Renamed to ...
	(GOMP_target_data_ext): ... this.
	(GOMP_target_update_41): Renamed to ...
	(GOMP_target_update_ext): ... this.
	(gomp_exit_data): For GOMP_MAP_*ZERO_LEN* use
	gomp_map_0len_lookup instead of gomp_map_lookup.
	(omp_target_is_present): Use gomp_map_0len_lookup instead of
	gomp_map_lookup.
	* testsuite/libgomp.c/target-28.c: Likewise.
	* testsuite/libgomp.c/monotonic-1.c: New test.
	* testsuite/libgomp.c/monotonic-2.c: New test.
	* testsuite/libgomp.c/nonmonotonic-1.c: New test.
	* testsuite/libgomp.c/nonmonotonic-2.c: New test.
	* testsuite/libgomp.c/pr66199-5.c: New test.
	* testsuite/libgomp.c/pr66199-6.c: New test.
	* testsuite/libgomp.c/pr66199-7.c: New test.
	* testsuite/libgomp.c/pr66199-8.c: New test.
	* testsuite/libgomp.c/pr66199-9.c: New test.
	* testsuite/libgomp.c/reduction-11.c: New test.
	* testsuite/libgomp.c/reduction-12.c: New test.
	* testsuite/libgomp.c/reduction-13.c: New test.
	* testsuite/libgomp.c/reduction-14.c: New test.
	* testsuite/libgomp.c/reduction-15.c: New test.
	* testsuite/libgomp.c/target-12.c (main): Adjust for
	omp_target_is_present change for one-past-last element.
	* testsuite/libgomp.c/target-17.c (foo): Drop tests where
	the same var is both mapped and privatized.
	* testsuite/libgomp.c/target-19.c (foo): Adjust for different
	handling of zero-length array sections.
	* testsuite/libgomp.c/target-28.c: New test.
	* testsuite/libgomp.c/target-29.c: New test.
	* testsuite/libgomp.c/target-30.c: New test.
	* testsuite/libgomp.c/target-teams-1.c: New test.
	* testsuite/libgomp.c++/member-6.C: New test.
	* testsuite/libgomp.c++/member-7.C: New test.
	* testsuite/libgomp.c++/monotonic-1.C: New test.
	* testsuite/libgomp.c++/monotonic-2.C: New test.
	* testsuite/libgomp.c++/nonmonotonic-1.C: New test.
	* testsuite/libgomp.c++/nonmonotonic-2.C: New test.
	* testsuite/libgomp.c++/pr66199-3.C: New test.
	* testsuite/libgomp.c++/pr66199-4.C: New test.
	* testsuite/libgomp.c++/pr66199-5.C: New test.
	* testsuite/libgomp.c++/pr66199-6.C: New test.
	* testsuite/libgomp.c++/pr66199-7.C: New test.
	* testsuite/libgomp.c++/pr66199-8.C: New test.
	* testsuite/libgomp.c++/pr66199-9.C: New test.
	* testsuite/libgomp.c++/reduction-11.C: New test.
	* testsuite/libgomp.c++/reduction-12.C: New test.
	* testsuite/libgomp.c++/target-13.C: New test.
	* testsuite/libgomp.c++/target-14.C: New test.
	* testsuite/libgomp.c++/target-15.C: New test.
	* testsuite/libgomp.c++/target-16.C: New test.
	* testsuite/libgomp.c++/target-17.C: New test.
	* testsuite/libgomp.c++/target-18.C: New test.
	* testsuite/libgomp.c++/target-19.C: New test.

Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>

From-SVN: r229814
2015-11-05 16:08:08 +01:00
Jakub Jelinek
d9a6bd32ad builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR, [...]): New.
gcc/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
	BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
	BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
	BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
	BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
	BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
	BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
	* cgraph.h (enum cgraph_simd_clone_arg_type): Add
	SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
	(struct cgraph_simd_clone_arg): Adjust comment.
	* coretypes.h (struct gomp_ordered): New forward decl.
	* gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
	set critical clauses to it.
	(gimple_build_omp_ordered): Return gomp_ordered * instead of
	gimple *.  Add CLAUSES argument, set ordered clauses to it.
	(gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
	GIMPLE_OMP_ORDERED.
	* gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
	GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
	* gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP.  Add another bit
	to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
	GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP.  Adjust
	GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
	Add another bit to GF_OMP_TARGET_KIND_MASK mask.  Add
	GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
	renumber
	GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
	(gomp_critical): Add clauses field.
	(gomp_ordered): New struct.
	(is_a_helper <gomp_ordered *>::test): New inline.
	(gimple_build_omp_critical): Add CLAUSES argument.
	(gimple_build_omp_ordered): Likewise.  Return gomp_ordered *
	instead of gimple *.
	(gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
	gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
	gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
	gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
	inline functions.
	* gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
	(dump_gimple_omp_target): Handle enter data and exit data.
	(dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
	(dump_gimple_omp_critical): Print clauses.
	(dump_gimple_omp_ordered): New function.
	(dump_gimple_omp_task): Handle taskloop.
	(pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
	GIMPLE_OMP_ORDERED.
	* gimple-walk.c (walk_gimple_op): Walk clauses on
	GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
	* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
	(enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
	(struct gimplify_omp_ctx): Add loop_iter_var,
	target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
	and target_firstprivatize_array_bases fields.
	(delete_omp_context): Release loop_iter_var.
	(gimplify_bind_expr): Handle ORT_NONE.
	(maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
	ORT_COMBINED_TARGET.
	(is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
	OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
	(omp_firstprivatize_variable): Handle ORT_NONE.  Adjust check for
	ORT_TARGET for the addition of ORT_COMBINED_TARGET.  Handle
	ctx->target_map_scalars_firstprivate.
	(omp_add_variable): Handle ORT_NONE.  Allow map clause together with
	data sharing clauses.  For data sharing clause with VLA decl
	on omp target/target data don't add firstprivate for the pointer.
	Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
	(omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
	the addition of ORT_COMBINED_TARGET.
	(omp_notice_variable): Handle ORT_NONE.  Adjust check for ORT_TARGET
	for the addition of ORT_COMBINED_TARGET.  Handle implicit mapping of
	pointers as zero length array sections and
	ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
	data sharing.
	(omp_check_private): Handle omp_member_access_dummy_var vars.
	(find_decl_expr): New function.
	(gimplify_scan_omp_clauses): Add CODE argument.  For OMP_CLAUSE_IF
	complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
	Handle OMP_CLAUSE_GANG separately.  Handle
	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
	clauses.  Diagnose linear clause on combined
	distribute {, parallel for} simd construct, unless it is the loop
	iterator.  Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
	Handle map clauses with COMPONENT_REF.  Initialize
	ctx->target_map_scalars_firstprivate,
	ctx->target_firstprivatize_array_bases and
	ctx->target_map_pointers_as_0len_arrays.  Add firstprivate for
	linear clause even to target region if combined.  Remove
	map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
	OMP_TARGET_{,ENTER_,EXIT_}DATA.  For GOMP_MAP_FIRSTPRIVATE_POINTER
	map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
	Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}.  Handle
	OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
	For linear clause on worksharing loop combined with parallel add
	shared clause on the parallel.  Handle OMP_CLAUSE_REDUCTION
	with MEM_REF OMP_CLAUSE_DECL.  Set DECL_NAME on
	omp_member_access_dummy_var vars.  Add lastprivate clause to outer
	taskloop if needed.
	(gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
	If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
	GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
	GOMP_MAP_POINTER.
	(gimplify_adjust_omp_clauses): Add CODE argument.  Handle removal
	of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
	in target body.  Handle removal of struct mapping if struct is not
	seen in target body.  Remove GOMP_MAP_STRUCT map clause on
	OMP_TARGET_EXIT_DATA.  Adjust check for ORT_TARGET for the
	addition of ORT_COMBINED_TARGET.  Use GOMP_MAP_FIRSTPRIVATE_POINTER
	instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
	for VLAs.  Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
	clause appear together.  Handle
	OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.  Don't remove map
	clause if it has map-type-modifier always.  Handle
	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
	clauses.
	(gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
	Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
	callers.
	(gimplify_omp_for): Likewise.  Handle OMP_TASKLOOP.  Initialize
	loop_iter_var.  Use OMP_FOR_ORIG_DECLS.  Fix handling of lastprivate
	iterators in doacross loops.
	(gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
	gimplify_adjust_omp_clauses callers.  Use ORT_COMBINED_TARGET
	for OMP_TARGET_COMBINED.  Adjust check for ORT_TARGET
	for the addition of ORT_COMBINED_TARGET.
	(gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
	gimplify_adjust_omp_clauses callers.  Handle OMP_TARGET_ENTER_DATA
	and OMP_TARGET_EXIT_DATA.
	(gimplify_omp_ordered): New function.
	(gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
	OMP_TARGET_EXIT_DATA.  Use gimplify_omp_ordered for OMP_ORDERED.
	Gimplify clauses on OMP_CRITICAL.
	* internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
	expand_GOMP_SIMD_ORDERED_END): New functions.
	* internal-fn.def (GOMP_SIMD_ORDERED_START,
	GOMP_SIMD_ORDERED_END): New internal functions.
	* omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
	BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
	BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
	BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
	BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
	BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
	BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
	BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
	(BUILT_IN_GOMP_TASK): Add INT argument to the end.
	(BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
	adjust type.
	(BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
	GOMP_target_data_41, adjust type.
	(BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
	GOMP_target_update_41, adjust type.
	* omp-low.c (struct omp_region): Adjust comments, add ord_stmt
	field.
	(struct omp_for_data): Add ordered and simd_schedule fields.
	(omp_member_access_dummy_var, unshare_and_remap_1,
	unshare_and_remap, is_taskloop_ctx): New functions.
	(is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
	(extract_omp_for_data): Handle taskloops and doacross loops
	and simd schedule modifier.
	(omp_adjust_chunk_size): New function.
	(get_ws_args_for): Use it.
	(lookup_sfield): Change first argument to splay_tree_key,
	add overload with first argument tree.
	(maybe_lookup_field): Likewise.
	(use_pointer_for_field): Handle omp_member_access_dummy_var.
	(omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
	task_shared_vars, clear TREE_ADDRESSABLE on the copy.
	(build_outer_var_ref): Add LASTPRIVATE argument, handle
	taskloops and omp_member_access_dummy_var vars.
	(build_sender_ref): Change first argument to splay_tree_key,
	add overload with first argument tree.
	(install_var_field): For mask & 8 use &DECL_UID as key instead
	of the tree itself.
	(fixup_child_record_type): Const qualify *.omp_data_i.
	(scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
	C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
	OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
	on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
	(create_omp_child_function): Set TREE_READONLY on .omp_data_i.
	(find_combined_for): Allow searching for different GIMPLE_OMP_FOR
	kinds.
	(add_taskreg_looptemp_clauses): New function.
	(scan_omp_parallel): Use it.
	(scan_omp_task): Likewise.
	(finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
	For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
	(check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
	and GF_OMP_TARGET_KIND_EXIT_DATA.  Formatting fixes.  Allow the
	sandwiched taskloop constructs.  Type check
	OMP_CLAUSE_DEPEND_{KIND,SOURCE}.  Allow ordered simd inside of simd
	region.  Diagnose depend(source) or depend(sink:...) on
	target constructs or task/taskloop.
	(handle_simd_reference): Use get_name.
	(lower_rec_input_clauses): Likewise.  Ignore all
	OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
	Allow _LOOPTEMP_ clause on GOMP_TASK.  Unshare new_var
	before passing it to omp_clause_{default,copy}_ctor.  Handle
	OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL.  Set
	lastprivate_firstprivate flag for linear that needs copyin and
	copyout.  Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
	(lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
	on taskloop lookup decl in outer context.  Pass true to
	build_outer_var_ref lastprivate argument.  Handle
	OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
	outside of outer taskloop for.
	(lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
	OMP_CLAUSE_DECL.
	(lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
	GOMP_TASK.  Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.  Handle
	omp_member_access_dummy_var vars.  Handle OMP_CLAUSE_REDUCTION
	with MEM_REF OMP_CLAUSE_DECL.  Use new lookup_sfield overload.
	(lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
	abstract origin.  Handle omp_member_access_dummy_var vars.
	(expand_parallel_call): Use expand_omp_build_assign.
	(expand_task_call): Handle taskloop construct expansion.  Add
	REGION argument.  Use GOMP_TASK_* defines instead of hardcoded
	integers.  Add priority argument to GOMP_task* calls.  Or in
	GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
	GOMP_task call.
	(expand_omp_build_assign): Add prototype.  Add AFTER
	argument, if true emit statements after *GSI_P and continue linking.
	(expand_omp_taskreg): Adjust expand_task_call caller.
	(expand_omp_for_init_counts): Rename zero_iter_bb argument to
	zero_iter1_bb and first_zero_iter to first_zero_iter1, add
	zero_iter2_bb and first_zero_iter2 arguments, handle computation
	of counts even for ordered loops.
	(expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
	(expand_omp_ordered_source, expand_omp_ordered_sink,
	expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
	functions.
	(expand_omp_for_generic): Use omp_adjust_chunk_size.  Handle linear
	clauses on worksharing loop.  Handle DOACROSS loop expansion.
	(expand_omp_for_static_nochunk): Handle linear clauses on
	worksharing loop.  Adjust expand_omp_for_init_counts
	callers.
	(expand_omp_for_static_chunk): Likewise.  Use omp_adjust_chunk_size.
	(expand_omp_simd): Handle addressable fd->loop.v.  Adjust
	expand_omp_for_init_counts callers.
	(expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
	functions.
	(expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
	Handle doacross loops.
	(expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
	GF_OMP_TARGET_KIND_EXIT_DATA.  Pass flags and depend arguments to
	GOMP_target_{41,update_41,enter_exit_data} libcalls.
	(expand_omp): Don't expand ordered depend constructs here, record
	ord_stmt instead for later expand_omp_for_generic.
	(build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
	GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
	clause as stand-alone directive.
	(lower_omp_ordered_clauses): New function.
	(lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
	don't lower anything.
	(lower_omp_for_lastprivate): Use last _looptemp_ clause
	on taskloop for comparison.
	(lower_omp_for): Handle taskloop constructs.  Adjust OMP_CLAUSE_DECL
	and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
	expansion for linear adjustments.
	(create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
	(lower_depend_clauses): Assert not seeing sink/source depend kinds.
	Set TREE_ADDRESSABLE on array.  Change first argument from gimple *
	to tree * pointing to the stmt's clauses.
	(lower_omp_taskreg): Adjust lower_depend_clauses caller.
	(lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
	and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
	GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
	map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
	clauses.  Always use short kind and 8-bit align shift.
	(lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
	(struct lower_omp_regimplify_operands_data): New type.
	(lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
	New functions.
	(lower_omp_1): Use lower_omp_regimplify_operands instead of
	gimple_regimplify_operands.
	(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
	GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
	clause as stand-alone directive.
	(simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
	(simd_clone_mangle): Mangle the various linear kinds
	per the new ABI.
	(simd_clone_adjust_argument_types): Handle
	SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
	(simd_clone_init_simd_arrays): Don't do anything for uval.
	(simd_clone_adjust): Handle
	SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
	SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
	Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
	* omp-low.h (omp_member_access_dummy_var): New prototype.
	* passes.def (pass_simduid_cleanup): Schedule another copy of the
	pass after all optimizations.
	* tree.c (omp_clause_code_name): Add entries for
	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
	(omp_clause_num_ops): Likewise.  Bump number of OMP_CLAUSE_REDUCTION
	arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
	(walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
	OMP_CLAUSE_REDUCTION 5 arguments.  Handle
	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
	clauses.
	* tree-core.h (enum omp_clause_linear_kind): New.
	(struct tree_omp_clause): Change type of map_kind
	from unsigned char to unsigned int.  Add subcode.if_modifier
	and subcode.linear_kind fields.
	(enum omp_clause_code): Add
	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
	(OMP_CLAUSE_REDUCTION): Document
	OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
	(enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
	* tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
	(OMP_CRITICAL): Move before OMP_SINGLE.  Add OMP_CRITICAL_CLAUSES
	operand.
	(OMP_ORDERED): Move before OMP_SINGLE.  Add OMP_ORDERED_CLAUSES
	operand.
	(OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
	codes.
	* tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
	(OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
	char.
	(OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
	(OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
	(OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
	(OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
	OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
	OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
	OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
	OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
	OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
	OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
	OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
	OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
	OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
	* tree-inline.c (remap_gimple_stmt): Handle clauses on
	GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL.  For
	IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
	* tree-nested.c (convert_nonlocal_omp_clauses): Handle
	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
	and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
	clauses.  Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
	(convert_local_omp_clauses): Likewise.
	* tree-pretty-print.c (dump_omp_clause): Handle
	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
	and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
	clauses.  Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
	OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
	OMP_CLAUSE_DEPEND_{SOURCE,SINK}.  Use "delete" for
	GOMP_MAP_FORCE_DEALLOC.  Handle
	GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
	(dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
	and clauses on OMP_ORDERED and OMP_CRITICAL.
	* tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
	Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
	(vectorize_loops): Adjust comments.
	(pass_simduid_cleanup::execute): Likewise.
	* tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
	SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
	* wide-int.h (wi::gcd): New.
gcc/c-family/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>

	* c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
	DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
	(c_define_builtins): Likewise.
	* c-common.h (enum c_omp_clause_split): Add
	C_OMP_CLAUSE_SPLIT_TASKLOOP.
	(c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
	(c_finish_omp_for): Add ORIG_DECLV argument.
	* c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
	201511 instead of 201307.
	* c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
	OMP_CRITICAL_CLAUSES to it.
	(c_finish_omp_ordered): Add CLAUSES argument, set
	OMP_ORDERED_CLAUSES to it.
	(c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
	to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
	(c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
	constructs and new OpenMP 4.5 clauses.  Clear
	OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
	verification code.
	* c-pragma.c (omp_pragmas_simd): Add taskloop.
	* c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
	(enum pragma_omp_clause): Add
	PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
	and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
gcc/c/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>

	* c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
	(c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
	(c_parser_omp_variable_list): Handle structure elements for
	map, to and from clauses.  Handle array sections in reduction
	clause.  Formatting fixes.
	(c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
	if clause modifiers.
	(c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
	c_parser_omp_clause_priority, c_parser_omp_clause_hint,
	c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
	c_parser_omp_clause_is_device_ptr): New functions.
	(c_parser_omp_clause_ordered): Parse optional parameter.
	(c_parser_omp_clause_reduction): Handle array reductions.
	(c_parser_omp_clause_schedule): Parse optional simd modifier.
	(c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
	functions.
	(c_parser_omp_clause_linear): Parse linear clause modifiers.
	(c_parser_omp_clause_depend_sink): New function.
	(c_parser_omp_clause_depend): Parse source/sink depend kinds.
	(c_parser_omp_clause_map): Parse release/delete map kinds and
	optional always modifier.
	(c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
	and c_finish_omp_clauses callers.
	(c_parser_omp_all_clauses): Likewise.  Parse OpenMP 4.5 clauses.
	Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
	(c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
	(OMP_CRITICAL_CLAUSE_MASK): Define.
	(c_parser_omp_critical): Parse critical clauses.
	(c_parser_omp_for_loop): Handle doacross loops, adjust
	c_finish_omp_for and c_finish_omp_clauses callers.
	(OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
	(c_parser_omp_simd): Allow ordered clause if it has no parameter.
	(OMP_FOR_CLAUSE_MASK): Add linear clause.
	(c_parser_omp_for): Disallow ordered clause when combined with
	distribute.  Disallow linear clause when combined with distribute
	and not combined with simd.
	(OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
	(c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
	parse clauses and if depend clause is found, don't parse a body.
	(c_parser_omp_parallel): Disallow copyin clause on target parallel.
	Allow target parallel without for after it.
	(OMP_TASK_CLAUSE_MASK): Add priority clause.
	(OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
	(c_parser_omp_target_data): Diagnose no map clauses or clauses with
	invalid kinds.
	(OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
	(OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
	OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
	(c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
	functions.
	(OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
	defaultmap and is_device_ptr clauses.
	(c_parser_omp_target): Parse target parallel and target simd.  Set
	OMP_TARGET_COMBINED on combined constructs.  Parse target enter data
	and target exit data.  Diagnose invalid map kinds.
	(OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
	(c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
	construct.
	(c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
	&omp_priv.
	(OMP_TASKLOOP_CLAUSE_MASK): Define.
	(c_parser_omp_taskloop): New function.
	(c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
	handle PRAGMA_OMP_TASKLOOP.
	(c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
	* c-tree.h (c_finish_omp_clauses): Add two new arguments.
	* c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
	Add IS_OMP argument, handle structure element bases, diagnose
	bitfields, pass IS_OMP recursively, diagnose known zero length
	array sections in depend clauses, handle array sections in reduction
	clause, diagnose negative length even for pointers.
	(handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
	types, pass IS_OMP down to handle_omp_array_sections_1, handle
	array sections in reduction clause, set
	OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
	length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
	(c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
	Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
gcc/cp/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>

	* class.c (finish_struct_1): Call finish_omp_declare_simd_methods.
	* cp-gimplify.c (cp_gimplify_expr): Handle OMP_TASKLOOP.
	(cp_genericize_r): Likewise.
	(cxx_omp_finish_clause): Don't diagnose references.
	(cxx_omp_disregard_value_expr): New function.
	* cp-objcp-common.h (LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR): Redefine.
	* cp-tree.h (OMP_FOR_GIMPLIFYING_P): Document for OMP_TASKLOOP.
	(DECL_OMP_PRIVATIZED_MEMBER): Define.
	(finish_omp_declare_simd_methods, push_omp_privatization_clauses,
	pop_omp_privatization_clauses, save_omp_privatization_clauses,
	restore_omp_privatization_clauses, omp_privatize_field,
	cxx_omp_disregard_value_expr): New prototypes.
	(finish_omp_clauses): Add two new arguments.
	(finish_omp_for): Add ORIG_DECLV argument.
	* parser.c (cp_parser_lambda_body): Call
	save_omp_privatization_clauses and restore_omp_privatization_clauses.
	(cp_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
	(cp_parser_omp_var_list_no_open): Handle structure elements for
	map, to and from clauses.  Handle array sections in reduction
	clause.  Parse this keyword.  Formatting fixes.
	(cp_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
	if clause modifiers.
	(cp_parser_omp_clause_num_tasks, cp_parser_omp_clause_grainsize,
	cp_parser_omp_clause_priority, cp_parser_omp_clause_hint,
	cp_parser_omp_clause_defaultmap): New functions.
	(cp_parser_omp_clause_ordered): Parse optional parameter.
	(cp_parser_omp_clause_reduction): Handle array reductions.
	(cp_parser_omp_clause_schedule): Parse optional simd modifier.
	(cp_parser_omp_clause_nogroup, cp_parser_omp_clause_orderedkind):
	New functions.
	(cp_parser_omp_clause_linear): Parse linear clause modifiers.
	(cp_parser_omp_clause_depend_sink): New function.
	(cp_parser_omp_clause_depend): Parse source/sink depend kinds.
	(cp_parser_omp_clause_map): Parse release/delete map kinds and
	optional always modifier.
	(cp_parser_oacc_all_clauses): Adjust cp_parser_omp_clause_if
	and finish_omp_clauses callers.
	(cp_parser_omp_all_clauses): Likewise.  Parse OpenMP 4.5 clauses.
	Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
	(OMP_CRITICAL_CLAUSE_MASK): Define.
	(cp_parser_omp_critical): Parse critical clauses.
	(cp_parser_omp_for_incr): Use cp_tree_equal if
	processing_template_decl.
	(cp_parser_omp_for_loop_init): Return tree instead of bool.  Handle
	non-static data member iterators.
	(cp_parser_omp_for_loop): Handle doacross loops, adjust
	finish_omp_for and finish_omp_clauses callers.
	(cp_omp_split_clauses): Adjust finish_omp_clauses caller.
	(OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
	(cp_parser_omp_simd): Allow ordered clause if it has no parameter.
	(OMP_FOR_CLAUSE_MASK): Add linear clause.
	(cp_parser_omp_for): Disallow ordered clause when combined with
	distribute.  Disallow linear clause when combined with distribute
	and not combined with simd.
	(OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
	(cp_parser_omp_ordered): Add CONTEXT argument, return bool instead
	of tree, parse clauses and if depend clause is found, don't parse
	a body.
	(cp_parser_omp_parallel): Disallow copyin clause on target parallel.
	Allow target parallel without for after it.
	(OMP_TASK_CLAUSE_MASK): Add priority clause.
	(OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
	(cp_parser_omp_target_data): Diagnose no map clauses or clauses with
	invalid kinds.
	(OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
	(OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
	OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
	(cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data): New
	functions.
	(OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
	defaultmap and is_device_ptr clauses.
	(cp_parser_omp_target): Parse target parallel and target simd.  Set
	OMP_TARGET_COMBINED on combined constructs.  Parse target enter data
	and target exit data.  Diagnose invalid map kinds.
	(cp_parser_oacc_cache): Adjust finish_omp_clauses caller.
	(OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
	(cp_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
	construct.
	(OMP_TASKLOOP_CLAUSE_MASK): Define.
	(cp_parser_omp_taskloop): New function.
	(cp_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
	handle PRAGMA_OMP_TASKLOOP.
	(cp_parser_pragma): Handle PRAGMA_OMP_ORDERED here directly,
	handle PRAGMA_OMP_TASKLOOP, call push_omp_privatization_clauses
	and pop_omp_privatization_clauses around parsing calls.
	(cp_parser_cilk_for): Adjust finish_omp_clauses caller.
	* pt.c (apply_late_template_attributes): Adjust tsubst_omp_clauses
	and finish_omp_clauses callers.
	(tsubst_omp_clause_decl): Return NULL if decl is NULL.
	For TREE_LIST, copy over OMP_CLAUSE_DEPEND_SINK_NEGATIVE bit.
	Use tsubst_expr instead of tsubst_copy, undo convert_from_reference
	effects.
	(tsubst_omp_clauses): Add ALLOW_FIELDS argument.  Handle new
	OpenMP 4.5 clauses.  Use tsubst_omp_clause_decl for more clauses.
	If ALLOW_FIELDS, handle non-static data members in the clauses.
	Clear OMP_CLAUSE_LINEAR_STEP if it has been cleared before.
	(omp_parallel_combined_clauses): New variable.
	(tsubst_omp_for_iterator): Add ORIG_DECLV argument, recur on
	OMP_FOR_ORIG_DECLS, handle non-static data member iterators.
	Improve handling of clauses on combined constructs.
	(tsubst_expr): Call push_omp_privatization_clauses and
	pop_omp_privatization_clauses around instantiation of certain
	OpenMP constructs, improve handling of clauses on combined
	constructs, handle OMP_TASKLOOP, adjust tsubst_omp_for_iterator,
	tsubst_omp_clauses and finish_omp_for callers, handle clauses on
	critical and ordered, handle OMP_TARGET_{ENTER,EXIT}_DATA.
	(instantiate_decl): Call save_omp_privatization_clauses and
	restore_omp_privatization_clauses around instantiation.
	(dependent_omp_for_p): Fix up comment typo.  Handle SCOPE_REF.
	* semantics.c (omp_private_member_map, omp_private_member_vec,
	omp_private_member_ignore_next): New variables.
	(finish_non_static_data_member): Return dummy decl for privatized
	non-static data members.
	(omp_clause_decl_field, omp_clause_printable_decl,
	omp_note_field_privatization, omp_privatize_field): New functions.
	(handle_omp_array_sections_1): Fix comment typo.
	Add IS_OMP argument, handle structure element bases, diagnose
	bitfields, pass IS_OMP recursively, diagnose known zero length
	array sections in depend clauses, handle array sections in reduction
	clause, diagnose negative length even for pointers.
	(handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
	types, pass IS_OMP down to handle_omp_array_sections_1, handle
	array sections in reduction clause, set
	OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
	length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
	(finish_omp_reduction_clause): Handle array sections and arrays.
	Use omp_clause_printable_decl.
	(finish_omp_declare_simd_methods, cp_finish_omp_clause_depend_sink):
	New functions.
	(finish_omp_clauses): Add ALLOW_FIELDS and DECLARE_SIMD arguments.
	Handle new OpenMP 4.5 clauses and new restrictions for the old
	ones, handle non-static data members, reject this keyword when not
	allowed.
	(push_omp_privatization_clauses, pop_omp_privatization_clauses,
	save_omp_privatization_clauses, restore_omp_privatization_clauses):
	New functions.
	(handle_omp_for_class_iterator): Handle OMP_TASKLOOP class iterators.
	Add collapse and ordered arguments.  Fix handling of lastprivate
	iterators in doacross loops.
	(finish_omp_for): Add ORIG_DECLV argument, handle doacross loops,
	adjust c_finish_omp_for, handle_omp_for_class_iterator and
	finish_omp_clauses callers.  Fill in OMP_CLAUSE_LINEAR_STEP on simd
	loops with non-static data member iterators.
gcc/fortran/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* f95-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
	DEF_FUNCTION_TYPE_11, DEF_FUNCTION_TYPE_VAR_1): Define.
	* trans-openmp.c (gfc_trans_omp_clauses): Set
	OMP_CLAUSE_IF_MODIFIER to ERROR_MARK, OMP_CLAUSE_ORDERED_EXPR
	to NULL.
	(gfc_trans_omp_critical): Adjust for addition of clauses.
	(gfc_trans_omp_ordered): Likewise.
	* types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
	BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
	BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
	BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
	BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
	BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
	BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
gcc/lto/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
	DEF_FUNCTION_TYPE_11): Define.
gcc/jit/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>

	* jit-builtins.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
	DEF_FUNCTION_TYPE_11): Define.
	* jit-builtins.h (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
	DEF_FUNCTION_TYPE_11): Define.
gcc/ada/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>

	* gcc-interface/utils.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
	DEF_FUNCTION_TYPE_11): Define.
gcc/testsuite/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>

	* c-c++-common/gomp/cancel-1.c (f2): Add map clause to target data.
	* c-c++-common/gomp/clauses-1.c: New test.
	* c-c++-common/gomp/clauses-2.c: New test.
	* c-c++-common/gomp/clauses-3.c: New test.
	* c-c++-common/gomp/clauses-4.c: New test.
	* c-c++-common/gomp/declare-target-1.c: New test.
	* c-c++-common/gomp/declare-target-2.c: New test.
	* c-c++-common/gomp/depend-3.c: New test.
	* c-c++-common/gomp/depend-4.c: New test.
	* c-c++-common/gomp/doacross-1.c: New test.
	* c-c++-common/gomp/if-1.c: New test.
	* c-c++-common/gomp/if-2.c: New test.
	* c-c++-common/gomp/linear-1.c: New test.
	* c-c++-common/gomp/map-2.c: New test.
	* c-c++-common/gomp/map-3.c: New test.
	* c-c++-common/gomp/nesting-1.c (f_omp_parallel,
	f_omp_target_data): Add map clause to target data.
	* c-c++-common/gomp/nesting-warn-1.c (f_omp_target): Likewise.
	* c-c++-common/gomp/ordered-1.c: New test.
	* c-c++-common/gomp/ordered-2.c: New test.
	* c-c++-common/gomp/ordered-3.c: New test.
	* c-c++-common/gomp/pr61486-1.c (foo): Remove linear clause
	on non-iterator.
	* c-c++-common/gomp/pr61486-2.c (test, test2): Remove ordered
	clause and ordered construct where no longer allowed.
	* c-c++-common/gomp/priority-1.c: New test.
	* c-c++-common/gomp/reduction-1.c: New test.
	* c-c++-common/gomp/schedule-simd-1.c: New test.
	* c-c++-common/gomp/sink-1.c: New test.
	* c-c++-common/gomp/sink-2.c: New test.
	* c-c++-common/gomp/sink-3.c: New test.
	* c-c++-common/gomp/sink-4.c: New test.
	* c-c++-common/gomp/udr-1.c: New test.
	* c-c++-common/taskloop-1.c: New test.
	* c-c++-common/cpp/openmp-define-3.c: Adjust for the new
	value of _OPENMP macro.
	* c-c++-common/cilk-plus/PS/body.c (foo): Adjust expected diagnostics.
	* c-c++-common/goacc-gomp/nesting-fail-1.c (f_acc_parallel,
	f_acc_kernels, f_acc_data, f_acc_loop): Add map clause to target data.
	* gcc.dg/gomp/clause-1.c:
	* gcc.dg/gomp/reduction-1.c: New test.
	* gcc.dg/gomp/sink-fold-1.c: New test.
	* gcc.dg/gomp/sink-fold-2.c: New test.
	* gcc.dg/gomp/sink-fold-3.c: New test.
	* gcc.dg/vect/vect-simd-clone-15.c: New test.
	* g++.dg/gomp/clause-1.C (T::test): Remove dg-error on privatization
	of non-static data members.
	* g++.dg/gomp/clause-3.C (foo): Remove one dg-error directive.
	Add some linear clause tests.
	* g++.dg/gomp/declare-simd-3.C: New test.
	* g++.dg/gomp/linear-1.C: New test.
	* g++.dg/gomp/member-1.C: New test.
	* g++.dg/gomp/member-2.C: New test.
	* g++.dg/gomp/pr66571-2.C: New test.
	* g++.dg/gomp/pr67504.C (foo): Add test for ordered clause with
	dependent argument.
	* g++.dg/gomp/pr67522.C (foo): Add test for invalid array section
	in reduction clause.
	* g++.dg/gomp/reference-1.C: New test.
	* g++.dg/gomp/sink-1.C: New test.
	* g++.dg/gomp/sink-2.C: New test.
	* g++.dg/gomp/sink-3.C: New test.
	* g++.dg/gomp/task-1.C: Remove both dg-error directives.
	* g++.dg/gomp/this-1.C: New test.
	* g++.dg/gomp/this-2.C: New test.
	* g++.dg/vect/simd-clone-2.cc: New test.
	* g++.dg/vect/simd-clone-2.h: New test.
	* g++.dg/vect/simd-clone-3.cc: New test.
	* g++.dg/vect/simd-clone-4.cc: New test.
	* g++.dg/vect/simd-clone-4.h: New test.
	* g++.dg/vect/simd-clone-5.cc: New test.
include/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* gomp-constants.h (GOMP_MAP_FLAG_ALWAYS): Define.
	(enum gomp_map_kind): Add GOMP_MAP_FIRSTPRIVATE,
	GOMP_MAP_FIRSTPRIVATE_INT, GOMP_MAP_USE_DEVICE_PTR,
	GOMP_MAP_ZERO_LEN_ARRAY_SECTION, GOMP_MAP_ALWAYS_TO,
	GOMP_MAP_ALWAYS_FROM, GOMP_MAP_ALWAYS_TOFROM, GOMP_MAP_STRUCT,
	GOMP_MAP_DELETE_ZERO_LEN_ARRAY_SECTION, GOMP_MAP_DELETE,
	GOMP_MAP_RELEASE, GOMP_MAP_FIRSTPRIVATE_POINTER.
	(GOMP_MAP_ALWAYS_TO_P, GOMP_MAP_ALWAYS_FROM_P): Define.
	(GOMP_TASK_FLAG_UNTIED, GOMP_TASK_FLAG_FINAL, GOMP_TASK_FLAG_MERGEABLE,
	GOMP_TASK_FLAG_DEPEND, GOMP_TASK_FLAG_PRIORITY, GOMP_TASK_FLAG_UP,
	GOMP_TASK_FLAG_GRAINSIZE, GOMP_TASK_FLAG_IF, GOMP_TASK_FLAG_NOGROUP,
	GOMP_TARGET_FLAG_NOWAIT, GOMP_TARGET_FLAG_EXIT_DATA,
	GOMP_TARGET_FLAG_UPDATE): Define.
libgomp/
2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>
	    Ilya Verbin  <ilya.verbin@intel.com>

	* config/linux/affinity.c (omp_get_place_num_procs,
	omp_get_place_proc_ids, gomp_get_place_proc_ids_8): New functions.
	* config/linux/doacross.h: New file.
	* config/posix/affinity.c (omp_get_place_num_procs,
	omp_get_place_proc_ids, gomp_get_place_proc_ids_8): New functions.
	* config/posix/doacross.h: New file.
	* env.c: Include gomp-constants.h.
	(struct gomp_task_icv): Rename run_sched_modifier to
	run_sched_chunk_size.
	(gomp_max_task_priority_var): New variable.
	(parse_schedule): Rename run_sched_modifier to run_sched_chunk_size.
	(handle_omp_display_env): Change _OPENMP value from 201307 to
	201511.  Print OMP_MAX_TASK_PRIORITY.
	(initialize_env): Parse OMP_MAX_TASK_PRIORITY.
	(omp_set_schedule, omp_get_schedule): Rename modifier argument to
	chunk_size and run_sched_modifier to run_sched_chunk_size.
	(omp_get_max_task_priority, omp_get_initial_device,
	omp_get_num_places, omp_get_place_num, omp_get_partition_num_places,
	omp_get_partition_place_nums): New functions.
	* fortran.c (omp_set_schedule_, omp_set_schedule_8_,
	omp_get_schedule_, omp_get_schedule_8_): Rename modifier argument
	to chunk_size.
	(omp_get_num_places_, omp_get_place_num_procs_,
	omp_get_place_num_procs_8_, omp_get_place_proc_ids_,
	omp_get_place_proc_ids_8_, omp_get_place_num_,
	omp_get_partition_num_places_, omp_get_partition_place_nums_,
	omp_get_partition_place_nums_8_, omp_get_initial_device_,
	omp_get_max_task_priority_): New functions.
	* libgomp_g.h (GOMP_loop_doacross_static_start,
	GOMP_loop_doacross_dynamic_start, GOMP_loop_doacross_guided_start,
	GOMP_loop_doacross_runtime_start, GOMP_loop_ull_doacross_static_start,
	GOMP_loop_ull_doacross_dynamic_start,
	GOMP_loop_ull_doacross_guided_start,
	GOMP_loop_ull_doacross_runtime_start, GOMP_doacross_post,
	GOMP_doacross_wait, GOMP_doacross_ull_post, GOMP_doacross_wait,
	GOMP_taskloop, GOMP_taskloop_ull, GOMP_target_41,
	GOMP_target_data_41, GOMP_target_update_41,
	GOMP_target_enter_exit_data): New prototypes.
	(GOMP_task): Add prototype argument.
	* libgomp.h (_LIBGOMP_CHECKING_): Define to 0 if not yet defined.
	(struct gomp_doacross_work_share): New type.
	(struct gomp_work_share): Add doacross field.
	(struct gomp_task_icv): Rename run_sched_modifier to
	run_sched_chunk_size.
	(enum gomp_task_kind): Rename GOMP_TASK_IFFALSE to
	GOMP_TASK_UNDEFERRED.  Add comments.
	(struct gomp_task_depend_entry): Add comments.
	(struct gomp_task): Likewise.
	(struct gomp_taskgroup): Likewise.
	(struct gomp_target_task): New type.
	(struct gomp_team): Add comment.
	(gomp_get_place_proc_ids_8, gomp_doacross_init,
	gomp_doacross_ull_init, gomp_task_maybe_wait_for_dependencies,
	gomp_create_target_task, gomp_target_task_fn): New prototypes.
	(struct target_var_desc): New type.
	(struct target_mem_desc): Adjust comment.  Use struct
	target_var_desc instead of splay_tree_key for list.
	(REFCOUNT_INFINITY): Define.
	(struct splay_tree_key_s): Remove copy_from field.
	(struct gomp_device_descr): Add dev2dev_func field.
	(enum gomp_map_vars_kind): New enum.
	(gomp_map_vars): Add one argument.
	* libgomp.map (OMP_4.5): Export omp_get_max_task_priority,
	omp_get_max_task_priority_, omp_get_num_places, omp_get_num_places_,
	omp_get_place_num_procs, omp_get_place_num_procs_,
	omp_get_place_num_procs_8_, omp_get_place_proc_ids,
	omp_get_place_proc_ids_, omp_get_place_proc_ids_8_, omp_get_place_num,
	omp_get_place_num_, omp_get_partition_num_places,
	omp_get_partition_num_places_, omp_get_partition_place_nums,
	omp_get_partition_place_nums_, omp_get_partition_place_nums_8_,
	omp_get_initial_device, omp_get_initial_device_, omp_target_alloc,
	omp_target_free, omp_target_is_present, omp_target_memcpy,
	omp_target_memcpy_rect, omp_target_associate_ptr and
	omp_target_disassociate_ptr.
	(GOMP_4.0.2): Renamed to ...
	(GOMP_4.5): ... this.  Export GOMP_target_41, GOMP_target_data_41,
	GOMP_target_update_41, GOMP_target_enter_exit_data, GOMP_taskloop,
	GOMP_taskloop_ull, GOMP_loop_doacross_dynamic_start,
	GOMP_loop_doacross_guided_start, GOMP_loop_doacross_runtime_start,
	GOMP_loop_doacross_static_start, GOMP_doacross_post,
	GOMP_doacross_wait, GOMP_loop_ull_doacross_dynamic_start,
	GOMP_loop_ull_doacross_guided_start,
	GOMP_loop_ull_doacross_runtime_start,
	GOMP_loop_ull_doacross_static_start, GOMP_doacross_ull_post and
	GOMP_doacross_ull_wait.
	* libgomp.texi: Document omp_get_max_task_priority.
	Rename modifier argument to chunk_size for omp_set_schedule and
	omp_get_schedule.  Document OMP_MAX_TASK_PRIORITY env var.
	* loop.c (GOMP_loop_runtime_start): Adjust for run_sched_modifier
	to run_sched_chunk_size renaming.
	(GOMP_loop_ordered_runtime_start): Likewise.
	(gomp_loop_doacross_static_start, gomp_loop_doacross_dynamic_start,
	gomp_loop_doacross_guided_start, GOMP_loop_doacross_runtime_start,
	GOMP_parallel_loop_runtime_start): New functions.
	(GOMP_parallel_loop_runtime): Adjust for run_sched_modifier
	to run_sched_chunk_size renaming.
	(GOMP_loop_doacross_static_start, GOMP_loop_doacross_dynamic_start,
	GOMP_loop_doacross_guided_start): New functions or aliases.
	* loop_ull.c (GOMP_loop_ull_runtime_start): Adjust for
	run_sched_modifier to run_sched_chunk_size renaming.
	(GOMP_loop_ull_ordered_runtime_start): Likewise.
	(gomp_loop_ull_doacross_static_start,
	gomp_loop_ull_doacross_dynamic_start,
	gomp_loop_ull_doacross_guided_start,
	GOMP_loop_ull_doacross_runtime_start): New functions.
	(GOMP_loop_ull_doacross_static_start,
	GOMP_loop_ull_doacross_dynamic_start,
	GOMP_loop_ull_doacross_guided_start): New functions or aliases.
	* oacc-mem.c (acc_map_data, present_create_copy,
	gomp_acc_insert_pointer): Pass GOMP_MAP_VARS_OPENACC instead of false
	to gomp_map_vars.
	(gomp_acc_remove_pointer): Use copy_from from target_var_desc.
	* oacc-parallel.c (GOACC_data_start): Pass GOMP_MAP_VARS_OPENACC
	instead of false to gomp_map_vars.
	(GOACC_parallel_keyed): Likewise.  Use copy_from from target_var_desc.
	* omp.h.in (omp_lock_hint_t): New type.
	(omp_init_lock_with_hint, omp_init_nest_lock_with_hint,
	omp_get_num_places, omp_get_place_num_procs, omp_get_place_proc_ids,
	omp_get_place_num, omp_get_partition_num_places,
	omp_get_partition_place_nums, omp_get_initial_device,
	omp_get_max_task_priority, omp_target_alloc, omp_target_free,
	omp_target_is_present, omp_target_memcpy, omp_target_memcpy_rect,
	omp_target_associate_ptr, omp_target_disassociate_ptr): New
	prototypes.
	* omp_lib.f90.in (omp_lock_hint_kind): New parameter.
	(omp_lock_hint_none, omp_lock_hint_uncontended,
	omp_lock_hint_contended, omp_lock_hint_nonspeculative,
	omp_lock_hint_speculative): New parameters.
	(omp_init_lock_with_hint, omp_init_nest_lock_with_hint,
	omp_get_num_places, omp_get_place_num_procs, omp_get_place_proc_ids,
	omp_get_place_num, omp_get_partition_num_places,
	omp_get_partition_place_nums, omp_get_initial_device,
	omp_get_max_task_priority): New interfaces.
	(omp_set_schedule, omp_get_schedule): Rename modifier argument
	to chunk_size.
	* omp_lib.h.in (omp_lock_hint_kind): New parameter.
	(omp_lock_hint_none, omp_lock_hint_uncontended,
	omp_lock_hint_contended, omp_lock_hint_nonspeculative,
	omp_lock_hint_speculative): New parameters.
	(omp_init_lock_with_hint, omp_init_nest_lock_with_hint,
	omp_get_num_places, omp_get_place_num_procs, omp_get_place_proc_ids,
	omp_get_place_num, omp_get_partition_num_places,
	omp_get_partition_place_nums, omp_get_initial_device,
	omp_get_max_task_priority): New functions and subroutines.
	* ordered.c: Include stdarg.h and string.h.
	(MAX_COLLAPSED_BITS): Define.
	(gomp_doacross_init, GOMP_doacross_post, GOMP_doacross_wait,
	gomp_doacross_ull_init, GOMP_doacross_ull_post,
	GOMP_doacross_ull_wait): New functions.
	* target.c: Include errno.h.
	(resolve_device): If device is not initialized, call
	gomp_init_device on it.
	(gomp_map_lookup): New function.
	(gomp_map_vars_existing): Add tgt_var argument, fill it in.
	Don't bump refcount if REFCOUNT_INFINITY.  Handle
	GOMP_MAP_ALWAYS_TO_P.
	(get_kind): Rename is_openacc argument to short_mapkind.
	(gomp_map_pointer): Use gomp_map_lookup.
	(gomp_map_fields_existing): New function.
	(gomp_map_vars): Rename is_openacc argument to short_mapkind
	and is_target to pragma_kind.  Handle GOMP_MAP_VARS_ENTER_DATA,
	handle GOMP_MAP_FIRSTPRIVATE_INT, GOMP_MAP_STRUCT,
	GOMP_MAP_USE_DEVICE_PTR, GOMP_MAP_ZERO_LEN_ARRAY_SECTION.
	Adjust for tgt->list changed type and copy_from living in there.
	(gomp_copy_from_async): Adjust for tgt->list changed type and
	copy_from living in there.
	(gomp_unmap_vars): Likewise.
	(gomp_update): Likewise.  Rename is_openacc argument to
	short_mapkind.  Don't fail if object is not mapped.
	(gomp_load_image_to_device): Initialize refcount to
	REFCOUNT_INFINITY.
	(gomp_target_fallback): New function.
	(gomp_get_target_fn_addr): Likewise.
	(GOMP_target): Adjust gomp_map_vars caller, use
	gomp_get_target_fn_addr and gomp_target_fallback.
	(GOMP_target_41): New function.
	(gomp_target_data_fallback): New function.
	(GOMP_target_data): Use it, adjust gomp_map_vars caller.
	(GOMP_target_data_41): New function.
	(GOMP_target_update): Adjust gomp_update caller.
	(GOMP_target_update_41): New function.
	(gomp_exit_data, GOMP_target_enter_exit_data,
	gomp_target_task_fn, omp_target_alloc, omp_target_free,
	omp_target_is_present, omp_target_memcpy,
	omp_target_memcpy_rect_worker, omp_target_memcpy_rect,
	omp_target_associate_ptr, omp_target_disassociate_ptr,
	gomp_load_plugin_for_device): New functions.
	* task.c: Include gomp-constants.h.  Include taskloop.c
	twice to get GOMP_taskloop and GOMP_taskloop_ull definitions.
	(gomp_task_handle_depend): New function.
	(GOMP_task): Use it.  Add priority argument.  Use
	gomp-constant.h constants instead of hardcoded numbers.
	Rename GOMP_TASK_IFFALSE to GOMP_TASK_UNDEFERRED.
	(gomp_create_target_task): New function.
	(verify_children_queue, verify_taskgroup_queue,
	verify_task_queue): New functions.
	(gomp_task_run_pre): Call verify_*_queue functions.
	If an upcoming tied task is about to leave the sibling or
	taskgroup queues in an invalid state, adjust appropriately.
	Remove taskgroup argument.  Add comments.
	(gomp_task_run_post_handle_dependers): Add comments.
	(gomp_task_run_post_remove_parent): Likewise.
	(gomp_barrier_handle_tasks): Adjust gomp_task_run_pre caller.
	(GOMP_taskwait): Likewise.  Add comments.
	(gomp_task_maybe_wait_for_dependencies): Fix scheduling
	problem such that the first non parent_depends_on task does not
	end up at the end of the children queue.
	(GOMP_taskgroup_start): Rename GOMP_TASK_IFFALSE to
	GOMP_TASK_UNDEFERRED.
	(GOMP_taskgroup_end): Adjust gomp_task_run_pre caller.
	* taskloop.c: New file.
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_device_nonshared_as): New proc.
	* testsuite/libgomp.c/affinity-2.c: New test.
	* testsuite/libgomp.c/doacross-1.c: New test.
	* testsuite/libgomp.c/doacross-2.c: New test.
	* testsuite/libgomp.c/examples-4/declare_target-1.c (fib_wrapper):
	Add map clause to target.
	* testsuite/libgomp.c/examples-4/declare_target-4.c (accum): Likewise.
	* testsuite/libgomp.c/examples-4/declare_target-5.c (accum): Likewise.
	* testsuite/libgomp.c/examples-4/device-1.c (main): Likewise.
	* testsuite/libgomp.c/examples-4/device-3.c (main): Likewise.
	* testsuite/libgomp.c/examples-4/target_data-3.c (gramSchmidt):
	Likewise.
	* testsuite/libgomp.c/examples-4/teams-2.c (dotprod): Likewise.
	* testsuite/libgomp.c/examples-4/teams-3.c (dotprod): Likewise.
	* testsuite/libgomp.c/examples-4/teams-4.c (dotprod): Likewise.
	* testsuite/libgomp.c/for-2.h (OMPTGT, OMPTO, OMPFROM): Define if
	not defined.  Use those where needed.
	* testsuite/libgomp.c/for-4.c: New test.
	* testsuite/libgomp.c/for-5.c: New test.
	* testsuite/libgomp.c/for-6.c: New test.
	* testsuite/libgomp.c/linear-1.c: New test.
	* testsuite/libgomp.c/ordered-4.c: New test.
	* testsuite/libgomp.c/pr66199-2.c (f2): Adjust for linear clause
	only allowed on the loop iterator.
	* testsuite/libgomp.c/pr66199-3.c: New test.
	* testsuite/libgomp.c/pr66199-4.c: New test.
	* testsuite/libgomp.c/reduction-7.c: New test.
	* testsuite/libgomp.c/reduction-8.c: New test.
	* testsuite/libgomp.c/reduction-9.c: New test.
	* testsuite/libgomp.c/reduction-10.c: New test.
	* testsuite/libgomp.c/target-1.c (fn2, fn3, fn4): Add
	map(tofrom:s).
	* testsuite/libgomp.c/target-2.c (fn2, fn3, fn4): Likewise.
	* testsuite/libgomp.c/target-7.c (foo): Add map(h) where needed.
	* testsuite/libgomp.c/target-11.c: New test.
	* testsuite/libgomp.c/target-12.c: New test.
	* testsuite/libgomp.c/target-13.c: New test.
	* testsuite/libgomp.c/target-14.c: New test.
	* testsuite/libgomp.c/target-15.c: New test.
	* testsuite/libgomp.c/target-16.c: New test.
	* testsuite/libgomp.c/target-17.c: New test.
	* testsuite/libgomp.c/target-18.c: New test.
	* testsuite/libgomp.c/target-19.c: New test.
	* testsuite/libgomp.c/target-20.c: New test.
	* testsuite/libgomp.c/target-21.c: New test.
	* testsuite/libgomp.c/target-22.c: New test.
	* testsuite/libgomp.c/target-23.c: New test.
	* testsuite/libgomp.c/target-24.c: New test.
	* testsuite/libgomp.c/target-25.c: New test.
	* testsuite/libgomp.c/target-26.c: New test.
	* testsuite/libgomp.c/target-27.c: New test.
	* testsuite/libgomp.c/taskloop-1.c: New test.
	* testsuite/libgomp.c/taskloop-2.c: New test.
	* testsuite/libgomp.c/taskloop-3.c: New test.
	* testsuite/libgomp.c/taskloop-4.c: New test.
	* testsuite/libgomp.c++/ctor-13.C: New test.
	* testsuite/libgomp.c++/doacross-1.C: New test.
	* testsuite/libgomp.c++/examples-4/declare_target-2.C:
	Replace offload_device with offload_device_nonshared_as.
	* testsuite/libgomp.c++/for-12.C: New test.
	* testsuite/libgomp.c++/for-13.C: New test.
	* testsuite/libgomp.c++/for-14.C: New test.
	* testsuite/libgomp.c++/linear-1.C: New test.
	* testsuite/libgomp.c++/member-1.C: New test.
	* testsuite/libgomp.c++/member-2.C: New test.
	* testsuite/libgomp.c++/member-3.C: New test.
	* testsuite/libgomp.c++/member-4.C: New test.
	* testsuite/libgomp.c++/member-5.C: New test.
	* testsuite/libgomp.c++/ordered-1.C: New test.
	* testsuite/libgomp.c++/reduction-5.C: New test.
	* testsuite/libgomp.c++/reduction-6.C: New test.
	* testsuite/libgomp.c++/reduction-7.C: New test.
	* testsuite/libgomp.c++/reduction-8.C: New test.
	* testsuite/libgomp.c++/reduction-9.C: New test.
	* testsuite/libgomp.c++/reduction-10.C: New test.
	* testsuite/libgomp.c++/reference-1.C: New test.
	* testsuite/libgomp.c++/simd14.C: New test.
	* testsuite/libgomp.c++/target-2.C (fn2): Add map(tofrom: s) clause.
	* testsuite/libgomp.c++/target-5.C: New test.
	* testsuite/libgomp.c++/target-6.C: New test.
	* testsuite/libgomp.c++/target-7.C: New test.
	* testsuite/libgomp.c++/target-8.C: New test.
	* testsuite/libgomp.c++/target-9.C: New test.
	* testsuite/libgomp.c++/target-10.C: New test.
	* testsuite/libgomp.c++/target-11.C: New test.
	* testsuite/libgomp.c++/target-12.C: New test.
	* testsuite/libgomp.c++/taskloop-1.C: New test.
	* testsuite/libgomp.c++/taskloop-2.C: New test.
	* testsuite/libgomp.c++/taskloop-3.C: New test.
	* testsuite/libgomp.c++/taskloop-4.C: New test.
	* testsuite/libgomp.c++/taskloop-5.C: New test.
	* testsuite/libgomp.c++/taskloop-6.C: New test.
	* testsuite/libgomp.c++/taskloop-7.C: New test.
	* testsuite/libgomp.c++/taskloop-8.C: New test.
	* testsuite/libgomp.c++/taskloop-9.C: New test.
	* testsuite/libgomp.fortran/affinity1.f90: New test.
	* testsuite/libgomp.fortran/affinity2.f90: New test.
liboffloadmic/
2015-10-13  Ilya Verbin  <ilya.verbin@intel.com>

	* plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_dev2dev): New
	function.
	* plugin/offload_target_main.cpp (__offload_target_tgt2tgt): New
	static function, register it in liboffloadmic.

From-SVN: r228777
2015-10-13 21:06:23 +02:00
Tom de Vries
1f600feab0 Add param parloops-schedule
2015-10-13  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/67476
	* doc/invoke.texi (@item parloops-schedule): New item.
	* params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
	* tree-parloops.c: Include params-enum.h.
	(create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.

	* testsuite/libgomp.c/autopar-3.c: New test.
	* testsuite/libgomp.c/autopar-4.c: New test.
	* testsuite/libgomp.c/autopar-5.c: New test.
	* testsuite/libgomp.c/autopar-6.c: New test.
	* testsuite/libgomp.c/autopar-7.c: New test.
	* testsuite/libgomp.c/autopar-8.c: New test.

From-SVN: r228756
2015-10-13 10:08:59 +00:00
Tom de Vries
1b96e9a4bf Fix inner loop phi in expand_omp_for_static_chunk
2015-09-03  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/65637
	* omp-low.c (find_phi_with_arg_on_edge): New function.
	(expand_omp_for_static_chunk): Fix inner loop phi.

	* testsuite/libgomp.c/autopar-2.c: New test.

From-SVN: r227437
2015-09-03 11:01:14 +00:00
Tom de Vries
3ff2d74e9c Handle mix/max pointer reductions in parloops
2015-08-29  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/46193
	* omp-low.c (omp_reduction_init): Handle pointer type for min or max
	clause.

	* gcc.dg/autopar/pr46193.c: New test.

	* testsuite/libgomp.c/pr46193.c: New test.

From-SVN: r227315
2015-08-29 07:07:51 +00:00
Tom de Vries
6be5c241bb Optimize expand_omp_for_static_chunk for chunk_size one
2015-08-24  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/65468
	* omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
	chunk_size is one.

	* gcc.dg/gomp/static-chunk-size-one.c: New test.

	* testsuite/libgomp.c/static-chunk-size-one.c: New test.

From-SVN: r227124
2015-08-24 13:14:17 +00:00
Tom de Vries
12efb1d75f Handle double reduction in parloops
2015-07-28  Tom de Vries  <tom@codesourcery.com>

	* tree-parloops.c (reduc_stmt_res): New function.
	(initialize_reductions, add_field_for_reduction)
	(create_phi_for_local_result, create_loads_for_reductions)
	(create_stores_for_reduction, build_new_reduction): Handle case that
	reduc_stmt is a phi.
	(gather_scalar_reductions): Allow double_reduc reductions.

	* gcc.dg/autopar/uns-outer-4.c: Remove xfail on scan for parallelizing
	outer loop.

	* testsuite/libgomp.c/uns-outer-4.c: New test.

From-SVN: r226300
2015-07-28 07:54:04 +00:00
Cesar Philippidis
710ee21854 re PR libgomp/66714 (ICE in loc_list_from_tree with -g)
PR 66714

	gcc/
	* tree-cfg.c (struct replace_decls_d): New struct.
	(replace_block_vars_by_duplicates_1): New function.
	(replace_block_vars_by_duplicates): Use it to replace the decls
	in the value exprs by duplicates.

	libgomp/
	* testsuite/libgomp.c/pr66714.c: New test.

From-SVN: r226160
2015-07-24 07:38:43 -07:00
Maxim Blumenthal
27c4ac7db7 re PR libgomp/66950 (FAIL: libgomp.fortran/examples-4/simd-7.f90 -O0 execution test)
2015-07-22  Maxim Blumenthal  <maxim.blumenthal@intel.com>

	PR libgomp/66950
	* testsuite/libgomp.c/examples-4/simd-7.c (N): Change to 30 from 45.
	(fib_ref): New function.
	(fib): Correct corner cases in the recursion.
	(main): Replace the non-simd loop with fib_ref call.
	* testsuite/libgomp.fortran/examples-4/simd-7.f90: (fib_ref): New
	subroutine.
	(fibonacci): Lower the parameter N to 30.  Correct accordingly check
	for the last array element value.  Replace the non-simd loop with
	fib_ref call.  Remove redundant b_ref array.  Remove the comparison
	of the last array element with according Fibonacci sequence element.
	(fib): Correct corner cases in the recursion.

From-SVN: r226080
2015-07-22 17:19:31 +00:00
Maxim Blumenthal
4c1cb4da7a simd-3.c: (main): Change type of res and ref from int to double.
2015-07-14  Maxim Blumenthal  <maxim.blumenthal@intel.com>

libgomp/
	* testsuite/libgomp.c/examples-4/simd-3.c: (main): Change type of res
	and ref from int to double.  Replaced their comparison with
	an inequality of their difference and EPS.
	* testsuite/libgomp.c/examples-4/simd-8.c: (main): Replace the
	comparison of pri and a reference number with an inequality of their
	difference and EPS.
	* testsuite/libgomp.fortran/examples-4/simd-3.f90: (main): Replaced
	the comparison of sum and sum_ref with an inequality of their
	difference and EPS.
	* testsuite/libgomp.fortran/examples-4/simd-8.f90: (main): Replace
	the comparison of pri and a reference number with an inequality of
	their difference and EPS.

From-SVN: r225786
2015-07-14 18:54:35 +00:00
Maxim Blumenthal
343587dc64 Update libgomp/testsuite/*/examples-4/* according to latest version (4.0.2)
2015-07-13  Maxim Blumenthal  <maxim.blumenthal@intel.com>

	* testsuite/libgomp.c++/examples-4/e.53.2.C: Renamed to...
	* testsuite/libgomp.c++/examples-4/declare_target-2.C: ...this.
	* testsuite/libgomp.c++/examples-4/e.51.5.C: Renamed to...
	* testsuite/libgomp.c++/examples-4/target_data-5.C: ...this.
	* testsuite/libgomp.c/examples-4/e.56.3.c: Renamed to...
	* testsuite/libgomp.c/examples-4/array_sections-3.c: ...this.
	* testsuite/libgomp.c/examples-4/e.56.4.c: Renamed to...
	* testsuite/libgomp.c/examples-4/array_sections-4.c: ...this.
	* testsuite/libgomp.c/examples-4/e.55.1.c: Renamed to...
	* testsuite/libgomp.c/examples-4/async_target-1.c: ...this.
	* testsuite/libgomp.c/examples-4/e.55.2.c: Renamed to...
	* testsuite/libgomp.c/examples-4/async_target-2.c: ...this.
	(vec_mult_ref): Remove v1 and v2 arguments, turn them into local
	variables.
	(vec_mult): Likewise.  Add #pragma omp taskwait.
	(main): Adjust caller.
	* testsuite/libgomp.c/examples-4/e.53.1.c: Renamed to...
	* testsuite/libgomp.c/examples-4/declare_target-1.c: ...this.
	* testsuite/libgomp.c/examples-4/e.53.3.c: Renamed to...
	* testsuite/libgomp.c/examples-4/declare_target-3.c: ...this.
	* testsuite/libgomp.c/examples-4/e.53.4.c: Renamed to...
	* testsuite/libgomp.c/examples-4/declare_target-4.c: ...this.
	* testsuite/libgomp.c/examples-4/e.53.5.c: Renamed to...
	* testsuite/libgomp.c/examples-4/declare_target-5.c: ...this.
	* testsuite/libgomp.c/examples-4/e.57.1.c: Renamed to...
	* testsuite/libgomp.c/examples-4/device-1.c: ...this.
	* testsuite/libgomp.c/examples-4/e.57.2.c: Renamed to...
	* testsuite/libgomp.c/examples-4/device-2.c: ...this.
	* testsuite/libgomp.c/examples-4/e.57.3.c: Renamed to...
	* testsuite/libgomp.c/examples-4/device-3.c: ...this.
	* testsuite/libgomp.c/examples-4/simd-1.c: New file.
	* testsuite/libgomp.c/examples-4/simd-2.c: New file.
	* testsuite/libgomp.c/examples-4/simd-3.c: New file.
	* testsuite/libgomp.c/examples-4/simd-4.c: New file.
	* testsuite/libgomp.c/examples-4/simd-5.c: New file.
	* testsuite/libgomp.c/examples-4/simd-6.c: New file.
	* testsuite/libgomp.c/examples-4/simd-7.c: New file.
	* testsuite/libgomp.c/examples-4/simd-8.c: New file.
	* testsuite/libgomp.c/examples-4/e.50.1.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target-1.c: ...this.
	* testsuite/libgomp.c/examples-4/e.50.2.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target-2.c: ...this.
	* testsuite/libgomp.c/examples-4/e.50.3.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target-3.c: ...this.
	* testsuite/libgomp.c/examples-4/e.50.4.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target-4.c: ...this.
	* testsuite/libgomp.c/examples-4/e.50.5.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target-5.c: ...this.
	* testsuite/libgomp.c/examples-4/e.51.1.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_data-1.c: ...this.
	* testsuite/libgomp.c/examples-4/e.51.2.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_data-2.c: ...this.
	* testsuite/libgomp.c/examples-4/e.51.3.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_data-3.c: ...this.
	* testsuite/libgomp.c/examples-4/e.51.4.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_data-4.c: ...this.
	* testsuite/libgomp.c/examples-4/e.51.6.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_data-6.c: ...this.
	* testsuite/libgomp.c/examples-4/e.51.7.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_data-7.c: ...this.
	* testsuite/libgomp.c/examples-4/e.52.1.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_update-1.c: ...this.
	* testsuite/libgomp.c/examples-4/e.52.2.c: Renamed to...
	* testsuite/libgomp.c/examples-4/target_update-2.c: ...this.
	* testsuite/libgomp.c/examples-4/task_dep-1.c: New file.
	* testsuite/libgomp.c/examples-4/task_dep-2.c: New file.
	* testsuite/libgomp.c/examples-4/task_dep-3.c: New file.
	* testsuite/libgomp.c/examples-4/task_dep-4.c: New file.
	* testsuite/libgomp.c/examples-4/task_dep-5.c: New file.
	* testsuite/libgomp.c/examples-4/e.54.2.c: Renamed to...
	* testsuite/libgomp.c/examples-4/teams-2.c: ...this.
	* testsuite/libgomp.c/examples-4/e.54.3.c: Renamed to...
	* testsuite/libgomp.c/examples-4/teams-3.c: ...this.
	* testsuite/libgomp.c/examples-4/e.54.4.c: Renamed to...
	* testsuite/libgomp.c/examples-4/teams-4.c: ...this.
	* testsuite/libgomp.c/examples-4/e.54.5.c: Renamed to...
	* testsuite/libgomp.c/examples-4/teams-5.c: ...this.
	* testsuite/libgomp.c/examples-4/e.54.6.c: Renamed to...
	* testsuite/libgomp.c/examples-4/teams-6.c: ...this.
	* testsuite/libgomp.fortran/examples-4/e.56.3.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/array_sections-3.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.56.4.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/array_sections-4.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.55.1.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/async_target-1.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.55.2.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/async_target-2.f90: ...this.
	(vec_mult): Add !$omp taskwait.
	* testsuite/libgomp.fortran/examples-4/e.53.1.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/declare_target-1.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.53.2.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/declare_target-2.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.53.3.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/declare_target-3.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.53.4.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/declare_target-4.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.53.5.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/declare_target-5.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.57.1.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/device-1.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.57.2.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/device-2.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.57.3.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/device-3.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/simd-1.f90: New file.
	* testsuite/libgomp.fortran/examples-4/simd-2.f90: New file.
	* testsuite/libgomp.fortran/examples-4/simd-3.f90: New file.
	* testsuite/libgomp.fortran/examples-4/simd-4.f90: New file.
	* testsuite/libgomp.fortran/examples-4/simd-5.f90: New file.
	* testsuite/libgomp.fortran/examples-4/simd-6.f90: New file.
	* testsuite/libgomp.fortran/examples-4/simd-7.f90: New file.
	* testsuite/libgomp.fortran/examples-4/simd-8.f90: New file.
	* testsuite/libgomp.fortran/examples-4/e.50.1.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target-1.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.50.2.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target-2.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.50.3.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target-3.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.50.4.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target-4.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.50.5.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target-5.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.51.1.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_data-1.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.51.2.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_data-2.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.51.3.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_data-3.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.51.4.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_data-4.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.51.5.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_data-5.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.51.6.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_data-6.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.51.7.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_data-7.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.52.1.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_update-1.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.52.2.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/target_update-2.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/task_dep-1.f90: New file.
	* testsuite/libgomp.fortran/examples-4/task_dep-2.f90: New file.
	* testsuite/libgomp.fortran/examples-4/task_dep-3.f90: New file.
	* testsuite/libgomp.fortran/examples-4/task_dep-4.f90: New file.
	* testsuite/libgomp.fortran/examples-4/task_dep-5.f90: New file.
	* testsuite/libgomp.fortran/examples-4/e.54.2.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/teams-2.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.54.3.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/teams-3.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.54.4.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/teams-4.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.54.5.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/teams-5.f90: ...this.
	* testsuite/libgomp.fortran/examples-4/e.54.6.f90: Renamed to...
	* testsuite/libgomp.fortran/examples-4/teams-6.f90: ...this.

From-SVN: r225735
2015-07-13 13:08:13 +00:00
Tom de Vries
cadb53a5e6 Fix libgomp.c/parloops-exit-first-loop-alt{,-3}.c testcases
2015-07-08  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (main): Fix
	second call to f.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Same.

From-SVN: r225548
2015-07-08 12:31:00 +00:00
Tom de Vries
712cb0bbf3 Add empty loop exit block in transform_to_exit_first_loop_alt
2015-07-07  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/66642
	* tree-parloops.c (transform_to_exit_first_loop_alt): Update function
	header comment.  Rename split_edge variable to edge_at_split.  Split
	exit edge to create new loop exit bb.  Insert loop exit phis in new loop
	exit bb.

	* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (main): Test low
	iteration count case.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt.c (init): New
	function, factor out of ...
	(main): ... here.  Test low iteration count case.

From-SVN: r225521
2015-07-07 16:25:22 +00:00
Tom de Vries
8a36714a1b Add parloops-exit-first-loop-alt-{5,6,7}.c
2015-06-30  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/parloops-exit-first-loop-alt-5.c: New test.
	* gcc.dg/parloops-exit-first-loop-alt-6.c: New test.
	* gcc.dg/parloops-exit-first-loop-alt-7.c: New test.
	* gcc.dg/parloops-exit-first-loop-alt.c: Update comment.

	* testsuite/libgomp.c/parloops-exit-first-loop-alt-5.c: New test.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt-6.c: New test.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt-7.c: New test.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Update comment.

From-SVN: r225172
2015-06-30 11:00:32 +00:00
Tom de Vries
4f75d60893 Use max_loop_iterations in transform_to_exit_first_loop_alt
2015-06-30  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/66652
	* tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
	max_loop_iterations to determine if nit + 1 overflows.

	* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (f): Rewrite
	using restrict pointers.
	(main): Add arguments to calls to f.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Same.

	* gcc.dg/parloops-exit-first-loop-alt-pr66652.c: New test.
	* gcc.dg/parloops-exit-first-loop-alt-3.c (f):  Rewrite using restrict
	pointers.
	* gcc.dg/parloops-exit-first-loop-alt.c: Same.

From-SVN: r225162
2015-06-30 08:35:57 +00:00
Tom de Vries
1222f22bd8 Use abort in parloops-exit-first-loop-alt-{3,4}.c
2015-06-23  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (main): Use
	abort.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt-4.c (main): Same.

From-SVN: r224849
2015-06-23 15:02:25 +00:00
Tom de Vries
d7bfc710ab Remove dg-options -O2 in libgomp.c
2015-06-15  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.c/atomic-1.c: Remove dg-options "-O2".  Use
	dg-additional-options for any remaining options.
	* testsuite/libgomp.c/atomic-2.c: Same.
	* testsuite/libgomp.c/atomic-4.c: Same.
	* testsuite/libgomp.c/atomic-5.c: Same.
	* testsuite/libgomp.c/atomic-6.c: Same.
	* testsuite/libgomp.c/autopar-1.c: Same.
	* testsuite/libgomp.c/copyin-1.c: Same.
	* testsuite/libgomp.c/copyin-2.c: Same.
	* testsuite/libgomp.c/copyin-3.c: Same.
	* testsuite/libgomp.c/examples-4/e.53.5.c: Same.
	* testsuite/libgomp.c/nestedfn-5.c: Same.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt-2.c: Same.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c: Same.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt-4.c: Same.
	* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Same.
	* testsuite/libgomp.c/pr32362-1.c: Same.
	* testsuite/libgomp.c/pr32362-2.c: Same.
	* testsuite/libgomp.c/pr32362-3.c: Same.
	* testsuite/libgomp.c/pr39591-1.c: Same.
	* testsuite/libgomp.c/pr39591-2.c: Same.
	* testsuite/libgomp.c/pr39591-3.c: Same.
	* testsuite/libgomp.c/pr58392.c: Same.
	* testsuite/libgomp.c/pr58756.c: Same.
	* testsuite/libgomp.c/simd-1.c: Same.
	* testsuite/libgomp.c/simd-10.c: Same.
	* testsuite/libgomp.c/simd-11.c: Same.
	* testsuite/libgomp.c/simd-12.c: Same.
	* testsuite/libgomp.c/simd-13.c: Same.
	* testsuite/libgomp.c/simd-14.c: Same.
	* testsuite/libgomp.c/simd-15.c: Same.
	* testsuite/libgomp.c/simd-2.c: Same.
	* testsuite/libgomp.c/simd-3.c: Same.
	* testsuite/libgomp.c/simd-4.c: Same.
	* testsuite/libgomp.c/simd-5.c: Same.
	* testsuite/libgomp.c/simd-6.c: Same.
	* testsuite/libgomp.c/simd-7.c: Same.
	* testsuite/libgomp.c/simd-8.c: Same.
	* testsuite/libgomp.c/simd-9.c: Same.

From-SVN: r224489
2015-06-15 18:10:51 +00:00