OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
153,921 Commits 63 Branches 184 Tags 3.1 GiB
63523736d0
Commit Graph

85 Commits

Author SHA1 Message Date
Thomas Schwinge
7ce6440371 OpenACC 1.0 compatibility: acc_async_wait, acc_async_wait_all 
libgomp/
	* openacc.h (acc_async_wait, acc_async_wait_all): New prototypes.
	* libgomp.map (OACC_2.0.1): Add these.
	* oacc-async.c (acc_async_wait, acc_async_wait_all): New aliases
	for "acc_wait", and "acc_wait_all", respectively.
	* openacc.f90 (acc_async_wait, acc_async_wait_all): New interfaces
	for "acc_wait", and "acc_wait_all", respectively.
	* openacc_lib.h (acc_async_wait, acc_async_wait_all): Likewise.
	* libgomp.texi (acc_wait, acc_wait_all): Update.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Update.
	* testsuite/libgomp.oacc-fortran/par-reduction-2-1.f: New file.
	* testsuite/libgomp.oacc-fortran/par-reduction-2-2.f: Likewise.

From-SVN: r248413
 2017-05-24 15:25:01 +02:00
Thomas Schwinge
a674553480 Translate libgomp.oacc-c-c++-common/lib-32.c into Fortran 
libgomp/
	* testsuite/libgomp.oacc-fortran/lib-32-1.f: New file.
	* testsuite/libgomp.oacc-fortran/lib-32-2.f: Likewise.

From-SVN: r248411
 2017-05-24 15:23:45 +02:00
Thomas Schwinge
9b94fbc7e4 C/C++ OpenACC: acc_pcopyin, acc_pcreate 
libgomp/
	* openacc.h (acc_pcopyin, acc_pcreate): Provide prototypes instead
	of preprocessor definitions.
	* libgomp.h (strong_alias): Guard by "#ifdef
	HAVE_ATTRIBUTE_ALIAS".
	* oacc-mem.c: Provide "acc_pcreate" as alias for
	"acc_present_or_create", and "acc_pcopyin" as alias for
	"acc_present_or_copyin".
	* libgomp.map: New version "OACC_2.0.1".
	(OACC_2.0.1): Add "acc_pcopyin", and "acc_pcreate".
	* testsuite/libgomp.oacc-c-c++-common/lib-38.c: Remove, merging
	its content into...
	* testsuite/libgomp.oacc-c-c++-common/lib-32.c: ... this file.
	Extend testing.

From-SVN: r248410
 2017-05-24 15:23:34 +02:00
Thomas Schwinge
fd71a9a24d OpenACC 2.5 kernels construct: num_gangs, num_workers, vector_length clauses 
gcc/c/
	* c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
	"PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
	"VECTOR_LENGTH".
	gcc/cp/
	* parser.c (OACC_KERNELS_CLAUSE_MASK): Add
	"PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
	"VECTOR_LENGTH".
	gcc/fortran/
	* openmp.c (OACC_KERNELS_CLAUSES): Add "OMP_CLAUSE_NUM_GANGS",
	"OMP_CLAUSE_NUM_WORKERS", "OMP_CLAUSE_VECTOR_LENGTH".
	gcc/
	* omp-offload.c (execute_oacc_device_lower): Remove the
	parallelism dimensions function attributes for unparallelized
	OpenACC kernels constructs.
	gcc/testsuite/
	* c-c++-common/goacc/parallel-dims-1.c: Update.
	* c-c++-common/goacc/parallel-dims-2.c: Likewise.
	* c-c++-common/goacc/routine-1.c: Likewise.
	* c-c++-common/goacc/uninit-dim-clause.c: Likewise.
	* g++.dg/goacc/template.C: Likewise.
	* gfortran.dg/goacc/kernels-tree.f95: Likewise.
	* gfortran.dg/goacc/routine-3.f90: Likewise.
	* gfortran.dg/goacc/sie.f95: Likewise.
	* gfortran.dg/goacc/uninit-dim-clause.f95: Likewise.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: Update.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-2.f95: Likewise.

From-SVN: r248370
 2017-05-23 17:47:32 +02:00
Thomas Schwinge
0c36d0d571 Runtime checking of OpenACC parallelism dimensions clauses 
libgomp/
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Rewrite.
	* testsuite/lib/libgomp.exp
	(check_effective_target_openacc_nvidia_accel_configured): New
	proc.
	* testsuite/libgomp.oacc-c++/c++.exp (check_effective_target_c)
	(check_effective_target_c++): New procs.
	* testsuite/libgomp.oacc-c/c.exp (check_effective_target_c)
	(check_effective_target_c++): Likewise.

From-SVN: r248358
 2017-05-23 11:16:05 +02:00
Thomas Schwinge
7fd549d24f OpenACC 2.5 default (present) clause 
gcc/c/
	* c-parser.c (c_parser_omp_clause_default): Handle
	"OMP_CLAUSE_DEFAULT_PRESENT".
	gcc/cp/
	* parser.c (cp_parser_omp_clause_default): Handle
	"OMP_CLAUSE_DEFAULT_PRESENT".
	gcc/fortran/
	* gfortran.h (enum gfc_omp_default_sharing): Add
	"OMP_DEFAULT_PRESENT".
	* dump-parse-tree.c (show_omp_clauses): Handle it.
	* openmp.c (gfc_match_omp_clauses): Likewise.
	* trans-openmp.c (gfc_trans_omp_clauses): Likewise.
	gcc/
	* tree-core.h (enum omp_clause_default_kind): Add
	"OMP_CLAUSE_DEFAULT_PRESENT".
	* tree-pretty-print.c (dump_omp_clause): Handle it.
	* gimplify.c (enum gimplify_omp_var_data): Add
	"GOVD_MAP_FORCE_PRESENT".
	(gimplify_adjust_omp_clauses_1): Map it to
	"GOMP_MAP_FORCE_PRESENT".
	(oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
	gcc/testsuite/
	* c-c++-common/goacc/default-1.c: Update.
	* c-c++-common/goacc/default-2.c: Likewise.
	* c-c++-common/goacc/default-4.c: Likewise.
	* gfortran.dg/goacc/default-1.f95: Likewise.
	* gfortran.dg/goacc/default-4.f: Likewise.
	* c-c++-common/goacc/default-5.c: New file.
	* gfortran.dg/goacc/default-5.f: Likewise.
	libgomp/
	* testsuite/libgomp.oacc-c++/template-reduction.C: Update.
	* testsuite/libgomp.oacc-c-c++-common/nested-2.c: Update.
	* testsuite/libgomp.oacc-fortran/data-4-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/default-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/non-scalar-data.f90: Likewise.

From-SVN: r248280
 2017-05-19 15:32:48 +02:00
Cesar Philippidis
7ba8651ed2 re PR c++/80029 (valgrind error in new_omp_context(omp_region_type) (gimplify.c:400)) 
PR c++/80029

	gcc/
	* gimplify.c (is_oacc_declared): New function.
	(oacc_default_clause): Use it to set default flags for acc declared
	variables inside parallel regions.
	(gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
	declared variables.
	(gimplify_oacc_declare): Gimplify the declare clauses.  Add the
	declare attribute to any decl as necessary.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/declare-vla.c: New test.

From-SVN: r246381
 2017-03-22 06:52:10 -07:00
John David Anglin
b0f78ff3e6 loop-dim-default.c: Remove hppa*-*-* dg-skip-if directive. 
* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c: Remove
	hppa*-*-* dg-skip-if directive.

From-SVN: r245365
 2017-02-11 21:23:50 +00:00
Jakub Jelinek
1bbe0d8f47 loop-dim-default.c: Move dg-skip-if directive into a comment. 
* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c: Move
	dg-skip-if directive into a comment.

From-SVN: r245301
 2017-02-09 14:50:28 +01:00
Chung-Lin Tang
02889d23ee gimplify.c (gimplify_scan_omp_clauses): No special handling for OMP_CLAUSE_TILE. 
2017-02-09  Nathan Sidwell  <nathan@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>

	gcc/
	* gimplify.c (gimplify_scan_omp_clauses): No special handling for
	OMP_CLAUSE_TILE.
	(gimplify_adjust_omp_clauses): Don't delete TILE.
	(gimplify_omp_for): Deal with TILE.
	* internal-fn.c (expand_GOACC_TILE): New function.
	* internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
	(GOACC_TILE): New.
	* omp-expand.c (struct oacc_collapse): Add tile and outer fields.
	(expand_oacc_collapse_init): Add LOC paramter.  Initialize tile
	element fields.
	(expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
	avoid DIV for outermost collapse var.
	(expand_oacc_for): Insert tile element loop as needed.  Adjust.
	Remove out of date comments, fix whitespace.
	* omp-general.c (omp_extract_for_data): Deal with tiling.
	* omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
	adjust OLF_DIM_BASE value.
	(struct omp_for_data): Add tiling field.
	* omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
	(lower_oacc_head_mark): Add OLF_TILE as appropriate.  Ensure 2 levels
	for auto loops.  Remove default auto determining, moved to
	oacc_loop_fixed_partitions.
	* omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
	stmts, add e_mask field.
	(oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
	(oacc_thread_numbers): Use oacc_dim_call.
	(oacc_xform_tile): New.
	(new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
	(finish_oacc_loop): Adjust for ifns vector.
	(oacc_loop_discover_walk): Append loop abstraction sites to list,
	add case for GOACC_TILE fns.
	(oacc_loop_xform_loop): Delete.
	(oacc_loop_process): Iterate over call list directly, and add
	handling for GOACC_TILE fns.
	(oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
	dump partitioning.
	(oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
	vector partitioning to outer loops.  Assign 2 partitions to loops
	when available. Add TILE handling.
	(oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
	(execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
	* tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
	* tree.c (omp_clause_num_ops): Adjust TILE ops.
	* tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.

	gcc/c/
	* c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
	(c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
	semantic checking.
	* c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.

	gcc/cp/
	* parser.c (cp_parser_oacc_clause_tile): Disallow collapse.  Fix
	parsing.  Parse constant expression. Remove semantic checking.
	(cp_parser_omp_clause_collapse): Disallow tile.
	(cp_parser_omp_for_loop): Deal with tile clause.  Don't emit a parse
	error about missing for after already emitting one.  Use more
	conventional for idiom for unbounded loop.
	* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
	* semantics.c (finish_omp_clauses): Correct TILE semantic check.
	(finish_omp_for): Deal with tile clause.

	gcc/fortran/
	* openmp.c (resolve_omp_clauses): Error on directives
	containing both tile and collapse clauses.
	(resolve_oacc_loop_blocks): Represent '*' tile arguments as zero.
	* trans-openmp.c (gfc_trans_omp_do): Lower tiled loops like
	collapsed loops.

	gcc/testsuite/
	* c-c++-common/goacc/combined-directives.c: Remove xfail.
	* c-c++-common/goacc/loop-auto-1.c: Adjust and add additional case.
	* c-c++-common/goacc/loop-auto-2.c: New.
	* c-c++-common/goacc/tile.c: Include stdbool, fix expected errors.
	* c-c++-common/goacc/tile-2.c: New.
	* g++.dg/goacc/template.C: Test tile subst.  Adjust erroneous uses.
	* g++.dg/goacc/tile-1.C: New, check tile subst.
	* gcc.dg/goacc/loop-processing-1.c: Adjust dg-final pattern.
	* gfortran.dg/goacc/combined-directives.f90: Remove xfail.
	* gfortran.dg/goacc/tile-1.f90: New test.
	* gfortran.dg/goacc/tile-2.f90: New test.
	* gfortran.dg/goacc/tile-lowering.f95: New test.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/tile-1.c: New.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Adjust and
	add additional case.
	* testsuite/libgomp.oacc-c-c++-common/vprop.c: XFAIL under
	"openacc_nvidia_accel_selected".
	* libgomp.oacc-fortran/nested-function-1.f90 (test2):
	Add num_workers(8) clause.

From-SVN: r245300
 2017-02-09 13:46:20 +00:00
John David Anglin
5896a41da8 loop-dim-default.c: Skip on hppa*-*-*. 
* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c: Skip on
	hppa*-*-*.
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-dbl.c: Don't
	include complex.h on hppa*-*-hpux*.
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-flt.c: Likewise.

From-SVN: r245292
 2017-02-09 00:22:32 +00:00
Cesar Philippidis
6668eb4593 nvptx.c (PTX_GANG_DEFAULT): Set to zero. 
gcc/
	* config/nvptx/nvptx.c (PTX_GANG_DEFAULT): Set to zero.

	libgomp/
	* plugin/plugin-nvptx.c (nvptx_exec): Interrogate board attributes
	to determine default geometry.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Set gang
	dimension.


Co-Authored-By: Nathan Sidwell <nathan@acm.org>

From-SVN: r241803
 2016-11-02 15:10:02 -07:00
Chung-Lin Tang
2c71d454eb re PR middle-end/70895 (OpenACC: loop reduction does not work. Output is zero.) 
2016-08-18  Chung-Lin Tang  <cltang@codesourcery.com>

	PR middle-end/70895
	gcc/
	* gimplify.c (omp_add_variable): Adjust/add variable mapping on
	enclosing parallel construct for reduction variables on OpenACC loop
	directives.

	gcc/testsuite/
	* gfortran.dg/goacc/loop-tree-1.f90: Add gimple scan-tree-dump test.
	* c-c++-common/goacc/reduction-1.c: Likewise.
	* c-c++-common/goacc/reduction-2.c: Likewise.
	* c-c++-common/goacc/reduction-3.c: Likewise.
	* c-c++-common/goacc/reduction-4.c: Likewise.

	libgomp/
	* testsuite/libgomp.oacc-fortran/reduction-7.f90: Add explicit
	firstprivate clauses.
	* testsuite/libgomp.oacc-fortran/reduction-6.f90: Remove explicit
	copy clauses.
	* testsuite/libgomp.oacc-c-c++-common/reduction-7.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-flt.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-flt.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/collapse-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/collapse-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-dbl.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-dbl.c: Likewise.

From-SVN: r239576
 2016-08-18 14:46:19 +00:00
Thomas Schwinge
bbc79c0e9e C++ OpenACC routine directive testing: templated, and "auto", trailing return type syntax 
libgomp/
	* testsuite/libgomp.oacc-c++/routine-1-auto.C: New file.
	* testsuite/libgomp.oacc-c++/routine-1-template-auto.C: Likewise.
	* testsuite/libgomp.oacc-c++/routine-1-template-trailing-return-type.C:
	Likewise.
	* testsuite/libgomp.oacc-c++/routine-1-template.C: Likewise.
	* testsuite/libgomp.oacc-c++/routine-1-trailing-return-type.C:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-1.c: Adjust.

From-SVN: r239126
 2016-08-04 15:35:10 +02:00
Thomas Schwinge
9ef64248fe Make libgomp.oacc-c-c++-common/crash-1.c a "link" test, and don't hardcode -O0 
libgomp/
	* testsuite/libgomp.oacc-c-c++-common/crash-1.c: Make it a "link"
	test, and don't hardcode -O0.

From-SVN: r239125
 2016-08-04 15:34:57 +02:00
Nathan Sidwell
c1311c86c0 nvptx.c (nvptx_declare_function_name): Round frame size to DImode boundary. 
gcc/
	* config/nvptx/nvptx.c (nvptx_declare_function_name): Round frame
	size to DImode boundary.
	(nvptx_propagate): Likewise.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/crash-1.c: New.

From-SVN: r239086
 2016-08-03 17:26:51 +00:00
Cesar Philippidis
b1c9c068f7 c-parser.c (c_parser_oacc_declare): Don't scan for GOMP_MAP_POINTER. 
gcc/c/
	* c-parser.c (c_parser_oacc_declare): Don't scan for
	GOMP_MAP_POINTER.
	* c-typeck.c (handle_omp_array_sections): Mark data clauses with
	GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
	zero-length subarrays.

	gcc/cp/
	* parser.c (cp_parser_oacc_declare): Don't scan for
	GOMP_MAP_POINTER.
	* semantics.c (handle_omp_array_sections): Mark data clauses with
	GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
	zero-length subarrays.

	gcc/
	* omp-low.c (lower_omp_target): Mark data clauses with
	GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
	zero-length subarrays.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/zero_length_subarrays.c: New
	test.

From-SVN: r238376
 2016-07-15 07:13:48 -07:00
Thomas Schwinge
4b1ffdb16c [PR c/71381] C/C++ OpenACC cache directive rejects valid syntax 
gcc/c/
	PR c/71381
	* c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
	Loosen checking.
	gcc/cp/
	PR c/71381
	* parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
	Loosen checking.
	gcc/fortran/
	PR c/71381
	* openmp.c (gfc_match_oacc_cache): Add comment.
	gcc/testsuite/
	PR c/71381
	* c-c++-common/goacc/cache-1.c: Update.  Move invalid usage tests
	to...
	* c-c++-common/goacc/cache-2.c: ... this new file.
	* gfortran.dg/goacc/cache-1.f95: Move invalid usage tests to...
	* gfortran.dg/goacc/cache-2.f95: ... this new file.
	* gfortran.dg/goacc/coarray.f95: Update OpenACC cache directive
	usage.
	* gfortran.dg/goacc/cray.f95: Likewise.
	* gfortran.dg/goacc/loop-1.f95: Likewise.
	libgomp/
	PR c/71381
	* testsuite/libgomp.oacc-c-c++-common/cache-1.c: #include
	"../../../gcc/testsuite/c-c++-common/goacc/cache-1.c".
	* testsuite/libgomp.oacc-fortran/cache-1.f95: New file.

	gcc/
	* omp-low.c (scan_sharing_clauses): Don't expect
	OMP_CLAUSE__CACHE_.

From-SVN: r237290
 2016-06-10 11:22:38 +02:00
Chung-Lin Tang
b605f6639c c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction arguments as addressable when async clause exists. 
2016-06-03  Chung-Lin Tang  <cltang@codesourcery.com>

	c/
	* c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
	arguments as addressable when async clause exists.

	cp/
	* semantics.c (finish_omp_clauses): Mark OpenACC reduction
	arguments as addressable when async clause exists.

	fortran/
	* trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
	bool parameter, set reduction clause DECLs as addressable when true.
	(gfc_trans_omp_clauses): Pass clauses->async to
	gfc_trans_omp_reduction_list, add comment describing OpenACC situation.

	libgomp/
	* testsuite/libgomp.oacc-fortran/reduction-8.f90: New testcase.
	* testsuite/libgomp.oacc-c-c++-common/reduction-8.c: New testcase.

From-SVN: r237070
 2016-06-03 14:25:12 +00:00
Cesar Philippidis
3616a8c52e re PR c/70688 (bogus OpenACC data clause errors involving reductions) 
PR c/70688
	* pr70688.c: New file.

From-SVN: r237011
 2016-06-01 13:37:44 -07:00
Cesar Philippidis
e46c777050 c-parser.c (c_parser_oacc_declare): Add support for GOMP_MAP_FIRSTPRIVATE_POINTER. 
gcc/c/
	* c-parser.c (c_parser_oacc_declare): Add support for
	GOMP_MAP_FIRSTPRIVATE_POINTER.
	* c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
	argument with enum c_omp_region_type ort.
	(handle_omp_array_sections): Likewise.  Update call to
	handle_omp_array_sections_1.
	(c_finish_omp_clauses): Add specific errors and warning messages for
	OpenACC.  Use firsrtprivate pointers for OpenACC subarrays.  Update
	call to handle_omp_array_sections.

	gcc/cp/
	* parser.c (cp_parser_oacc_declare): Add support for
	GOMP_MAP_FIRSTPRIVATE_POINTER.
	* semantics.c (handle_omp_array_sections_1): Replace bool is_omp
	argument with enum c_omp_region_type ort.  Don't privatize OpenACC
	non-static members.
	(handle_omp_array_sections): Replace bool is_omp argument with enum
	c_omp_region_type ort.  Update call to handle_omp_array_sections_1.
	(finish_omp_clauses): Add specific errors and warning messages for
	OpenACC.  Use firsrtprivate pointers for OpenACC subarrays.  Update
	call to handle_omp_array_sections.

	gcc/
	* gimplify.c (omp_notice_variable): Use zero-length arrays for data
	pointers inside OACC_DATA regions.
	(gimplify_scan_omp_clauses): Prune firstprivate clause associated
	with OACC_DATA, OACC_ENTER_DATA and OACC_EXIT data regions.
	(gimplify_adjust_omp_clauses): Fix typo in comment.

	gcc/testsuite/
	* c-c++-common/goacc/data-clause-duplicate-1.c: Adjust test.
	* c-c++-common/goacc/deviceptr-1.c: Likewise.
	* c-c++-common/goacc/kernels-alias-3.c: Likewise.
	* c-c++-common/goacc/kernels-alias-4.c: Likewise.
	* c-c++-common/goacc/kernels-alias-5.c: Likewise.
	* c-c++-common/goacc/kernels-alias-8.c: Likewise.
	* c-c++-common/goacc/kernels-alias-ipa-pta-3.c: Likewise.
	* c-c++-common/goacc/pcopy.c: Likewise.
	* c-c++-common/goacc/pcopyin.c: Likewise.
	* c-c++-common/goacc/pcopyout.c: Likewise.
	* c-c++-common/goacc/pcreate.c: Likewise.
	* c-c++-common/goacc/pr70688.c: New test.
	* c-c++-common/goacc/present-1.c: Adjust test.
	* c-c++-common/goacc/reduction-5.c: Likewise.
	* g++.dg/goacc/data-1.C: New test.

	libgomp/
	* oacc-mem.c (acc_malloc): Update handling of shared-memory targets.
	(acc_free): Likewise.
	(acc_memcpy_to_device): Likewise.
	(acc_memcpy_from_device): Likewise.
	(acc_deviceptr): Likewise.
	(acc_hostptr): Likewise.
	(acc_is_present): Likewise.
	(acc_map_data): Likewise.
	(acc_unmap_data): Likewise.
	(present_create_copy): Likewise.
	(delete_copyout): Likewise.
	(update_dev_host): Likewise.
	* testsuite/libgomp.oacc-c-c++-common/asyncwait-1.c: Remove xfail.
	* testsuite/libgomp.oacc-c-c++-common/data-2-lib.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/data-2.c: Adjust test.
	* testsuite/libgomp.oacc-c-c++-common/data-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/enter_exit-lib.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/lib-13.c: Adjust test so that
	it only runs on nvptx targets.
	* testsuite/libgomp.oacc-c-c++-common/lib-14.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-15.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-16.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-17.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-18.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-20.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-21.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-22.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-23.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-24.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-25.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-28.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-29.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-30.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-34.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-42.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-43.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-44.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-47.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-48.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-52.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-53.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-54.c: Likewise.

From-SVN: r236678
 2016-05-24 15:54:21 -07:00
Nathan Sidwell
5b37e8664b omp-low.c (struct oacc_loop): Add 'inner' field. 
gcc/
	* omp-low.c (struct oacc_loop): Add 'inner' field.
	(new_oacc_loop_raw): Initialize it to zero.
	(oacc_loop_fixed_partitions): Initialize it.
	(oacc_loop_auto_partitions): Partition outermost loop to outermost
	available partitioning.

	gcc/testsuite/
	* c-c++-common/goacc/loop-auto-1.c: Adjust expected warnings.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Adjust
	expected partitioning.

From-SVN: r235756
 2016-05-02 13:16:22 +00:00
Cesar Philippidis
e7ff0319f3 re PR middle-end/70626 (bogus results in 'acc parallel loop' reductions) 
gcc/c-family/
	PR middle-end/70626
	* c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
	* c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
	reduction clauses in acc parallel loops.

	gcc/c/
	PR middle-end/70626
	* c-parser.c (c_parser_oacc_loop): Don't augment mask with
	OACC_LOOP_CLAUSE_MASK.
	(c_parser_oacc_kernels_parallel): Update call to
	c_oacc_split_loop_clauses.

	gcc/cp/
	PR middle-end/70626
	* parser.c (cp_parser_oacc_loop): Don't augment mask with
	OACC_LOOP_CLAUSE_MASK.
	(cp_parser_oacc_kernels_parallel): Update call to
	c_oacc_split_loop_clauses.

	gcc/fortran/
	PR middle-end/70626
	* trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
	the reduction clause in both parallel and loop directives.

	gcc/testsuite/
	PR middle-end/70626
	* c-c++-common/goacc/combined-reduction.c: New test.
	* gfortran.dg/goacc/reduction-2.f95: Add check for kernels reductions.

	libgomp/
	PR middle-end/70626
	* testsuite/libgomp.oacc-c++/template-reduction.C: Adjust test.
	* testsuite/libgomp.oacc-c-c++-common/combined-reduction.c: New test.
	* testsuite/libgomp.oacc-fortran/combined-reduction.f90: New test.

From-SVN: r235651
 2016-04-29 10:42:04 -07:00
Cesar Philippidis
10c3c4245b re PR testsuite/68242 (FAIL: libgomp.oacc-c-c++-common/reduction-2.c, and other OpenACC reduction test case "oddities") 
libgomp/
	PR testsuite/68242
	* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Adjust test.
	* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.

From-SVN: r234957
 2016-04-13 11:54:41 -07:00
Thomas Schwinge
d97633ef65 Merge libgomp.oacc-c-c++-common/loop-reduction-*.c into libgomp.oacc-c-c++-common/reduction-7.c 
libgomp/
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c:
	Merge this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gv-np-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c:
	... this file, and...
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c:
	... this file into...
	* testsuite/libgomp.oacc-c-c++-common/reduction-7.c: ... this
	file.

From-SVN: r234899
 2016-04-12 13:02:32 +02:00
Thomas Schwinge
27f9add31b Improve libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c 
libgomp/
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c:
	Make failure observable.

From-SVN: r234897
 2016-04-12 12:40:22 +02:00
Cesar Philippidis
c42cfb5ca3 re PR lto/70289 ([openacc] ICE in input_varpool_node) 
gcc/
	PR lto/70289
	PR ipa/70348
	PR tree-optimization/70373
	PR middle-end/70533
	PR middle-end/70534
	PR middle-end/70535
	* gimplify.c (gimplify_adjust_omp_clauses): Add or adjust data
	clauses for acc parallel reductions as necessary.  Error on those
	that are private.
	* omp-low.c (scan_sharing_clauses): Don't install variables which
	are used in acc parallel reductions.
	(lower_rec_input_clauses): Remove dead code.
	(lower_oacc_reductions): Add support for reference reductions.
	(lower_reduction_clauses): Remove dead code.
	(lower_omp_target): Don't remap variables appearing in acc parallel
	reductions.
	* tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): New macro.

	gcc/testsuite/
	* c-c++-common/goacc/reduction-5.c: New test.
	* c-c++-common/goacc/reduction-promotions.c: New test.
	* gfortran.dg/goacc/reduction-3.f95: New test.
	* gfortran.dg/goacc/reduction-promotions.f90: New test.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-4.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Add test
	coverage.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/pr70289.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/pr70373.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Add test
	coverage.
	* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-6.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/reduction.h: New test.
	* testsuite/libgomp.oacc-fortran/parallel-reduction.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70289.f90: New test.
	* testsuite/libgomp.oacc-fortran/reduction-1.f90: Add test coverage.
	* testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-5.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-7.f90: New test.

From-SVN: r234840
 2016-04-08 14:09:47 -07:00
Thomas Schwinge
2620c80db0 Update OpenACC test cases 
gcc/testsuite/
	* c-c++-common/goacc/combined-directives.c: Clean up dg-*
	directives.
	* c-c++-common/goacc/loop-clauses.c: Likewise.
	* g++.dg/goacc/template.C: Likewise.
	* gfortran.dg/goacc/combined-directives.f90: Likewise.
	* gfortran.dg/goacc/loop-1.f95: Likewise.
	* gfortran.dg/goacc/loop-5.f95: Likewise.
	* gfortran.dg/goacc/loop-6.f95: Likewise.
	* gfortran.dg/goacc/loop-tree-1.f90: Likewise.
	* c-c++-common/goacc-gomp/nesting-1.c: Update.
	* c-c++-common/goacc-gomp/nesting-fail-1.c: Likewise.
	* c-c++-common/goacc/clauses-fail.c: Likewise.
	* c-c++-common/goacc/parallel-1.c: Likewise.
	* c-c++-common/goacc/reduction-1.c: Likewise.
	* c-c++-common/goacc/reduction-2.c: Likewise.
	* c-c++-common/goacc/reduction-3.c: Likewise.
	* c-c++-common/goacc/reduction-4.c: Likewise.
	* c-c++-common/goacc/routine-3.c: Likewise.
	* c-c++-common/goacc/routine-4.c: Likewise.
	* c-c++-common/goacc/routine-5.c: Likewise.
	* c-c++-common/goacc/tile.c: Likewise.
	* g++.dg/goacc/template.C: Likewise.
	* gfortran.dg/goacc/combined-directives.f90: Likewise.
	* c-c++-common/goacc/nesting-1.c: Move dg-error test cases into...
	* c-c++-common/goacc/nesting-fail-1.c: ... this file.  Update.
	* c-c++-common/goacc/kernels-1.c: Update.  Incorporate...
	* c-c++-common/goacc/kernels-empty.c: ... this file, and...
	* c-c++-common/goacc/kernels-eternal.c: ... this file, and...
	* c-c++-common/goacc/kernels-noreturn.c: ... this file.
	* c-c++-common/goacc/host_data-1.c: New file.  Incorporate...
	* c-c++-common/goacc/use_device-1.c: ... this file.
	* c-c++-common/goacc/host_data-2.c: New file.  Incorporate...
	* c-c++-common/goacc/host_data-5.c: ... this file, and...
	* c-c++-common/goacc/host_data-6.c: ... this file.
	* c-c++-common/goacc/loop-2-kernels.c: New file.
	* c-c++-common/goacc/loop-2-parallel.c: Likewise.
	* c-c++-common/goacc/loop-3.c: Likewise.
	* g++.dg/goacc/reference.C: Likewise.
	* g++.dg/goacc/routine-1.C: Likewise.
	* g++.dg/goacc/routine-2.C: Likewise.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/clauses-1.c: Update.
	* testsuite/libgomp.oacc-c-c++-common/deviceptr-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/if-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-loop.c: Likewise.
	* testsuite/libgomp.oacc-fortran/asyncwait-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/asyncwait-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/asyncwait-3.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/declare-1.f90: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/asyncwait-1.c: Likewise.
	XFAIL.
	* testsuite/libgomp.oacc-c-c++-common/firstprivate-1.c: Update.
	Incorporate...
	* testsuite/libgomp.oacc-c-c++-common/firstprivate-2.c: ... this
	file.
	* testsuite/libgomp.oacc-c++/template-reduction.C: New file.
	* testsuite/libgomp.oacc-c-c++-common/gang-static-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/gang-static-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-clauses.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/private-variables.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-7.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-wv-2.c: Likewise.
	* testsuite/libgomp.oacc-fortran/clauses-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/default-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/firstprivate-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/gang-static-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/if-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/implicit-firstprivate-ref.f90:
	Likewise.
	* testsuite/libgomp.oacc-fortran/pr68813.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/private-variables.f90: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-1.c: Merge this
	file...
	* testsuite/libgomp.oacc-c-c++-common/parallel-1.c: ..., and this
	file into...
	* testsuite/libgomp.oacc-c-c++-common/data-clauses.h: ... this new
	file.  Update.
	* testsuite/libgomp.oacc-c-c++-common/data-clauses-kernels.c: New
	file.
	* testsuite/libgomp.oacc-c-c++-common/data-clauses-parallel.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-2.c: Rename to...
	* testsuite/libgomp.oacc-c-c++-common/data-clauses-kernels-ipa-pta.c:
	... this new file.  Update.
	* testsuite/libgomp.oacc-c-c++-common/parallel-2.c: Rename to...
	* testsuite/libgomp.oacc-c-c++-common/data-clauses-parallel-ipa-pta.c:
	... this new file.  Update.
	* testsuite/libgomp.oacc-c-c++-common/mode-transitions.c: New
	file.  Incorporate...
	* testsuite/libgomp.oacc-c-c++-common/worker-single-1a.c: ... this
	file, and...
	* testsuite/libgomp.oacc-c-c++-common/worker-single-4.c: ... this
	file, and...
	* testsuite/libgomp.oacc-c-c++-common/worker-single-6.c: ... this
	file.
	* testsuite/libgomp.oacc-c-c++-common/update-1-2.c: Remove file.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>
Co-Authored-By: Chung-Lin Tang <cltang@codesourcery.com>
Co-Authored-By: James Norris <jnorris@codesourcery.com>
Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>
Co-Authored-By: Tom de Vries <tom@codesourcery.com>

From-SVN: r234575
 2016-03-30 17:08:47 +02:00
Thomas Schwinge
6e0df3b7a8 Also test -O0 for OpenACC C, C++ offloading test cases 
libgomp/
	* testsuite/libgomp.oacc-c++/c++.exp: Set up torture testing, use
	gcc-dg-runtest.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc-on-device-2.c: Specify
	-fno-builtin-acc_on_device instead of -O0.
	* testsuite/libgomp.oacc-c-c++-common/acc-on-device.c: Skip for
	-O0.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-g-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta-2.c:
	Don't specify -O2.
	* testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta.c:
	Likewise.

From-SVN: r234471
 2016-03-24 22:29:55 +01:00
James Norris
b6d1f2b546 re PR libgomp/69414 ([OpenACC] "!$acc update self" does not provide expected result) 
PR libgomp/69414
	* oacc-mem.c (delete_copyout, update_dev_host): Fix device address.
	* testsuite/libgomp.oacc-c-c++-common/update-1.c: Additional tests.
	* testsuite/libgomp.oacc-c-c++-common/update-1-2.c: Likewise.
	* testsuite/libgomp.oacc-fortran/update-1.f90: New file.

Co-Authored-By: Daichi Fukuoka <dc-fukuoka@sgi.com>

From-SVN: r234428
 2016-03-23 14:38:55 +00:00
Cesar Philippidis
f6c1032d03 re PR testsuite/70009 (test case libgomp.oacc-c-c++-common/vprop.c fails starting with its introduction in r233607) 
libgomp/
	PR testsuite/70009
	* testsuite/libgomp.oacc-c-c++-common/vprop.c: Make test data signed.

From-SVN: r234124
 2016-03-10 14:50:40 -08:00
Ilya Verbin
e6861a99f8 re PR driver/68463 (Offloading fails when some objects are compiled with LTO and some without) 
gcc/
	PR driver/68463
	* config/gnu-user.h (CRTOFFLOADBEGIN): Define.  Add crtoffloadbegin.o if
	offloading is enabled and -fopenacc or -fopenmp is specified.
	(CRTOFFLOADEND): Likewise.
	(GNU_USER_TARGET_STARTFILE_SPEC): Add CRTOFFLOADBEGIN.
	(GNU_USER_TARGET_ENDFILE_SPEC): Add CRTOFFLOADEND.
	* lto-wrapper.c (offloadbegin, offloadend): Remove static vars.
	(offload_objects_file_name): New static var.
	(tool_cleanup): Remove offload_objects_file_name file.
	(find_offloadbeginend): Replace with ...
	(find_crtoffloadtable): ... this.
	(run_gcc): Remove offload_argc and offload_argv.
	Get offload_objects_file_name from -foffload-objects=... option.
	Read names of object files with offload from this file, pass them to
	compile_images_for_offload_targets.  Don't call find_offloadbeginend and
	don't pass offloadbegin and offloadend to the linker.  Don't pass
	offload non-LTO files to the linker, because now they're not claimed.
libgcc/
	PR driver/68463
	* Makefile.in (crtoffloadtable$(objext)): New rule.
	* configure.ac (extra_parts): Add crtoffloadtable$(objext) if
	enable_offload_targets is not empty.
	* configure: Regenerate.
	* offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
	crtoffloadtable.
libgomp/
	PR driver/68463
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims-2.c: Remove.
lto-plugin/
	PR driver/68463
	* lto-plugin.c (struct plugin_offload_file): New.
	(offload_files): Change type.
	(offload_files_last, offload_files_last_obj): New.
	(offload_files_last_lto): New.
	(free_2): Adjust accordingly.
	(all_symbols_read_handler): Don't add offload files to lto_arg_ptr.
	Don't call free_1 for offload_files.  Write names of object files with
	offloading to the temporary file.  Add new option to lto_arg_ptr.
	(claim_file_handler): Don't claim file if it contains offload sections
	without LTO sections.  If it contains offload sections, add to the list.

From-SVN: r233712
 2016-02-25 12:23:52 +00:00
Thomas Schwinge
f99c355797 Use plain -fopenacc to enable OpenACC kernels processing 
gcc/
	* tree-parloops.c (create_parallel_loop, gen_parallel_loop)
	(parallelize_loops): In OpenACC kernels mode, set n_threads to
	zero.
	(pass_parallelize_loops::gate): In OpenACC kernels mode, gate on
	flag_openacc.
	* tree-ssa-loop.c (gate_oacc_kernels): Likewise.
	gcc/testsuite/
	* c-c++-common/goacc/kernels-counter-vars-function-scope.c: Adjust
	to -ftree-parallelize-loops/-fopenacc changes.
	* c-c++-common/goacc/kernels-double-reduction-n.c: Likewise.
	* c-c++-common/goacc/kernels-double-reduction.c: Likewise.
	* c-c++-common/goacc/kernels-loop-2.c: Likewise.
	* c-c++-common/goacc/kernels-loop-3.c: Likewise.
	* c-c++-common/goacc/kernels-loop-g.c: Likewise.
	* c-c++-common/goacc/kernels-loop-mod-not-zero.c: Likewise.
	* c-c++-common/goacc/kernels-loop-n.c: Likewise.
	* c-c++-common/goacc/kernels-loop-nest.c: Likewise.
	* c-c++-common/goacc/kernels-loop.c: Likewise.
	* c-c++-common/goacc/kernels-one-counter-var.c: Likewise.
	* c-c++-common/goacc/kernels-reduction.c: Likewise.
	* gfortran.dg/goacc/kernels-loop-inner.f95: Likewise.
	* gfortran.dg/goacc/kernels-loops-adjacent.f95: Likewise.
	libgomp/
	* oacc-parallel.c (GOACC_parallel_keyed): Initialize dims.
	* plugin/plugin-nvptx.c (nvptx_exec): Provide default values for
	dims.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: Adjust to
	-ftree-parallelize-loops/-fopenacc changes.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-4.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-5.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-6.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-collapse.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-g.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-mod-not-zero.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-n.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-nest.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c:
	Likewise.

From-SVN: r233634
 2016-02-23 16:07:54 +01:00
Cesar Philippidis
d5ace3b55d nvptx.c (nvptx_gen_shuffle): Add support for QImode and HImode registers. 
gcc/
	* config/nvptx/nvptx.c (nvptx_gen_shuffle): Add support for QImode
	and HImode registers.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/vprop.c: New test.

From-SVN: r233607
 2016-02-22 08:28:25 -08:00
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
Tom de Vries
34df756cd8 Handle -fdiagnostics-color in lto 
2016-02-09  Tom de Vries  <tom@codesourcery.com>

	PR lto/69707
	* lto-wrapper.c (append_diag_options): New function.
	(compile_offload_image): Call append_diag_options.

	* testsuite/libgomp.oacc-c-c++-common/parallel-dims-2.c: New test.

From-SVN: r233237
 2016-02-09 07:04:08 +00:00
James Norris
bd78a45fa0 * testsuite/libgomp.oacc-c-c++-common/declare-4.c: Fix clause. 
From-SVN: r233082
 2016-02-02 16:22:26 +00:00
Nathan Sidwell
b6adbb9faa nvptx.c (PTX_GANG_DEFAULT): New. 
gcc/
	* config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New.
	(nvptx_goacc_validate_dims): Extend to handle global defaults.
	* target.def (OACC_VALIDATE_DIMS): Extend documentation.
	* doc/tm.texti: Rebuilt.
	* doc/invoke.texi (fopenacc-dim): Document.
	* lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case.
	(append_compiler_options): Likewise.
	* omp-low.c (oacc_default_dims, oacc_min_dims): New.
	(oacc_parse_default_dims): New.
	(oacc_validate_dims): Add USED arg.  Select non-unity default when
	possible.
	(oacc_loop_fixed_partitions): Return mask of used partitions.
	(oacc_loop_auto_partitions): Emit dump info.
	(oacc_loop_partition): Return mask of used partitions.
	(execute_oacc_device_lower): Parse default dimension arg.  Adjust
	loop partitioning and validation calls.

	gcc/c-family/
	* c.opt (fopenacc-dim=): New option.

	gcc/fortran/
	* lang.opt (fopenacc-dim=): New option.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c: New.
	* testsuite/libgomp.oacc-fortran/routine-7.f90: Serialize loop.

From-SVN: r233041
 2016-02-01 16:20:13 +00:00
Tom de Vries
5d7804a940 Add oacc kernels test in libgomp 
2016-01-18  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-3.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-2.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-3.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-4.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-5.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-6.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-collapse.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-2.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-enter-exit-2.c:
	Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-enter-exit.c:
	Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-update.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-g.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-mod-not-zero.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-n.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-nest.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop.c: Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-parallel-loop-data-enter-exit.c:
	Same.
	* testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c: Same.

From-SVN: r232515
 2016-01-18 12:53:03 +00:00
Nathan Sidwell
e9b596c132 openacc.c (acc_on_device): Add routine pragma for C++ wrapper. 
* openacc.c (acc_on_device): Add routine pragma for C++ wrapper.
	* testsuite/libgomp.oacc-c-c++-common/acc-on-device-2.c: New.

From-SVN: r232104
 2016-01-06 15:47:14 +00:00
Nathan Sidwell
9310efbc1e loop-red-w-2.c: Correct dg-additional-options syntax. 
* testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c: Correct
	dg-additional-options syntax.
	* testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-g-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.

From-SVN: r232017
 2015-12-31 14:07:52 +00:00
Thomas Schwinge
ff7a55bf56 Some OpenACC host_data cleanup 
gcc/c/
	* c-parser.c (c_parser_omp_clause_name)
	(c_parser_oacc_all_clauses): Alphabetical sorting.
	gcc/cp/
	* parser.c (cp_parser_omp_clause_name)
	(cp_parser_oacc_all_clauses): Alphabetical sorting.
	* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_USE_DEVICE.
	gcc/testsuite/
	* c-c++-common/goacc/host_data-5.c: New file.
	* c-c++-common/goacc/host_data-6.c: Likewise.
	* gfortran.dg/goacc/coarray.f95: XFAIL.
	* gfortran.dg/goacc/coarray_2.f90: Adjust dg-excess-errors
	directive.
	* gfortran.dg/goacc/host_data-tree.f95: Remove dg-prune-output
	directive.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/host_data-2.c: Restrict to
	target openacc_nvidia_accel_selected.
	* testsuite/libgomp.oacc-c-c++-common/host_data-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/host_data-5.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/host_data-3.c: Remove file.
	* testsuite/libgomp.oacc-c-c++-common/host_data-6.c: Remove file.

Co-Authored-By: James Norris <James_Norris@mentor.com>
Co-Authored-By: Julian Brown <julian@codesourcery.com>

From-SVN: r231184
 2015-12-02 16:53:34 +01:00
Tom de Vries
694e5e4bae Handle BUILT_IN_GOACC_PARALLEL in ipa-pta 
2015-12-02  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
	(find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.

	* c-c++-common/goacc/kernels-alias-ipa-pta-2.c: New test.
	* c-c++-common/goacc/kernels-alias-ipa-pta-3.c: New test.
	* c-c++-common/goacc/kernels-alias-ipa-pta.c: New test.

From-SVN: r231169
 2015-12-02 13:32:51 +00:00
Julian Brown
37d5ad46dd OpenACC host_data support. 
gcc/
	* gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
	support.
	* gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
	(is_gimple_omp_oacc): Add support for above.
	* gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
	(omp_notice_variable): Diagnose undefined implicit uses of
	use_device variables in offloaded regions.
	(gimplify_scan_omp_clauses): Add host_data, use_device
	support. Diagnose undefined mapping of use_device variables in
	OpenACC clauses.
	(gimplify_omp_workshare): Add host_data support.
	(gimplify_expr): Likewise.
	* omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
	* omp-low.c (lookup_decl_in_outer_ctx)
	(maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
	host_data regions.
	(scan_sharing_clauses): Support use_device.
	(check_omp_nesting_restrictions): Support host_data.
	(expand_omp_target): Support host_data.
	(lower_omp_target): Skip over outer host_data regions when looking
	up decls. Support use_device.
	(make_gimple_omp_edges): Support host_data.
	* tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
	clause.

	gcc/c/
	* c-parser.c (c_parser_omp_clause_name): Add use_device support.
	(c_parser_oacc_clause_use_device): New function.
	(c_parser_oacc_all_clauses): Add use_device support.
	(OACC_HOST_DATA_CLAUSE_MASK): New macro.
	(c_parser_oacc_host_data): New function.
	(c_parser_omp_construct): Add host_data support.
	* c-tree.h (c_finish_oacc_host_data): Add prototype.
	* c-typeck.c (c_finish_oacc_host_data): New function.
	(c_finish_omp_clauses): Add use_device support.

	gcc/cp/
	* cp-tree.h (finish_oacc_host_data): Add prototype.
	* parser.c (cp_parser_omp_clause_name): Add use_device support.
	(cp_parser_oacc_all_clauses): Add use_device support.
	(OACC_HOST_DATA_CLAUSE_MASK): New macro.
	(cp_parser_oacc_host_data): New function.
	(cp_parser_omp_construct): Add host_data support.
	(cp_parser_pragma): Add host_data support.
	* semantics.c (finish_omp_clauses): Add use_device support.
	(finish_oacc_host_data): New function.

	gcc/c-family/
	* c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
	* c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
	(pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.

	libgomp/
	* oacc-parallel.c (GOACC_host_data): New function.
	* libgomp.map (GOACC_host_data): Add to GOACC_2.0.1.
	* testsuite/libgomp.oacc-c-c++-common/host_data-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/host_data-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/host_data-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/host_data-4.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/host_data-5.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/host_data-6.c: New test.


Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>
Co-Authored-By: James Norris <James_Norris@mentor.com>

From-SVN: r231118
 2015-12-01 15:52:23 +00:00
Nathan Sidwell
2d25681660 reduction-dbl.c: New. 
* libgomp.oacc-c-c++-common/reduction-dbl.c: New.
	* libgomp.oacc-c-c++-common/reduction-flt.c: New.
	* libgomp.oacc-c-c++-common/reduction-cplx-dbl.c: Use typedef.
	* libgomp.oacc-c-c++-common/reduction-cplx-flt.c: Use typedef.
	* libgomp.oacc-c-c++-common/reduction-2.c: Uncomment broken tests
	and fix.
	* libgomp.oacc-c-c++-common/reduction-3.c: Likewise.
	* libgomp.oacc-c-c++-common/reduction-4.c: Likewise.

From-SVN: r230621
 2015-11-19 18:58:39 +00:00
Nathan Sidwell
33f47f4279 nvptx.c (global_lock_var): New. 
gcc/
	* config/nvptx/nvptx.c (global_lock_var): New.
	(nvptx_global_lock_addr): New.
	(nvptx_lockless_update): Recomment and adjust for clarity.
	(nvptx_lockfull_update): New.
	(nvptx_reduction_update): New.
	(nvptx_goacc_reduction_fini): Call it.

	libgcc/
	* config/nvptx/reduction.c: New.
	* config/nvptx/t-nvptx (LIB2ADD): Add it.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-flt.c: Add
	worker & gang cases.
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-dbl.c: Likewise.

From-SVN: r230545
 2015-11-18 13:49:17 +00:00
Nathan Sidwell
c5a64cfec7 omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ. 
gcc/
	* gcc/omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO &
	SEQ.
	(oacc_loop_fixed_partitions): Correct return type to bool.
	(oacc_loop_auto_partitions): New.
	(oacc_loop_partition): Take mask argument, call
	oacc_loop_auto_partitions.
	(execute_oacc_device_lower): Provide mask to oacc_loop_partition.

	gcc/testsuite/
	* c-c++-common/goacc/loop-auto-1.c: New.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: New.

From-SVN: r230354
 2015-11-13 21:51:32 +00:00
Nathan Sidwell
1d1ab74fcb collapse-2.c: Sequential loop is sequential. 
* testsuite/libgomp.oacc-c-c++-common/collapse-2.c: Sequential
	loop is sequential.

From-SVN: r230333
 2015-11-13 16:53:28 +00:00
Nathan Sidwell
dd3c1b14af nvptx.c (nvptx_generate_vector_shuffle): Deal with complex types. 
gcc/
	* config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
	complex types.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-dbl.c: New.
	* testsuite/libgomp.oacc-c-c++-common/reduction-cplx-flt.c: New.

From-SVN: r230325
 2015-11-13 15:08:11 +00:00
James Norris
6e232ba424 c-pragma.c (oacc_pragmas): Add entry for declare directive. 
2015-11-12  James Norris  <jnorris@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>

	gcc/c-family/
	* c-pragma.c (oacc_pragmas): Add entry for declare directive. 
	* c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
	(enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
	PRAGMA_OACC_CLAUSE_LINK.

	gcc/c/
	* c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
	(c_parser_omp_clause_name): Handle 'device_resident' clause.
	(c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OMP_CLAUSE_LINK.
	(c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OACC_CLAUSE_LINK.
	(OACC_DECLARE_CLAUSE_MASK): New definition.
	(c_parser_oacc_declare): New function.

	gcc/cp/
	* parser.c (cp_parser_omp_clause_name): Handle 'device_resident'
	clause.
	(cp_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OMP_CLAUSE_LINK.
	(cp_paser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OMP_CLAUSE_LINK.
	(OACC_DECLARE_CLAUSE_MASK): New definition.
	(cp_parser_oacc_declare): New function.
	(cp_parser_pragma): Handle PRAGMA_OACC_DECLARE.
	* pt.c (tsubst_expr): Handle OACC_DECLARE.

	gcc/
	* gimple-pretty-print.c (dump_gimple_omp_target): Handle
	GF_OMP_TARGET_KIND_OACC_DECLARE. 
	* gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
	(is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
	* gimplify.c (oacc_declare_returns): New.
	(gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
	(device_resident_p): New function.
	(oacc_default_clause): Handle device_resident clause.
	(gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
	(gimplify_expr): Handle OACC_DECLARE.
	* omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
	* omp-low.c (expand_omp_target): Handle
	GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
	(build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
	(lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
	GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
	(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
	* tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
	GOMP_MAP_DEVICE_RESIDENT.

	gcc/testsuite
	* c-c++-common/goacc/declare-1.c: New test.
	* c-c++-common/goacc/declare-2.c: Likewise.

	include/
	* gomp-constants.h (enum gomp_map_kind): Add GOMP_MAP_DEVICE_RESIDENT
	and GOMP_MAP_LINK.

	libgomp/
	* libgomp.map (GOACC_2.0.1): Export GOACC_declare.
	* oacc-parallel.c (GOACC_declare): New function.
	* testsuite/libgomp.oacc-c-c++-common/declare-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/declare-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/declare-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/declare-5.c: Likewise.
	* testsuite/libgomp.oacc-c++/declare-1.C: Likewise.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r230275
 2015-11-12 22:20:41 +00:00