* libgomp.c/examples-4/e.54.2.c (main): Use N / 8 instead
of 32 as block_size.
* libgomp.fortran/examples-4/e.54.2.f90 (e_54_1): Use n / 8
instead of 32 as block_size.
From-SVN: r217579
libgomp/
* libgomp.map (GOMP_4.0.1): New symbol version.
Add GOMP_offload_register.
* libgomp_target.h: New file.
* splay-tree.h: New file.
* target.c: Include config.h, libgomp_target.h, dlfcn.h, splay-tree.h.
(gomp_target_init): New forward declaration.
(gomp_is_initialized): New static variable.
(splay_tree_node, splay_tree, splay_tree_key): New typedefs.
(struct target_mem_desc, struct splay_tree_key_s, offload_image_descr):
New structures.
(offload_images, num_offload_images, devices, num_devices): New static
variables.
(splay_compare): New static function.
(struct gomp_device_descr): New structure.
(gomp_get_num_devices): Call gomp_target_init.
(resolve_device, gomp_map_vars_existing, gomp_map_vars, gomp_unmap_tgt)
(gomp_unmap_vars, gomp_update, gomp_init_device): New static functions.
(GOMP_offload_register): New function.
(GOMP_target): Arrange for host callback to be performed in a separate
initial thread and contention group, inheriting ICVs from
gomp_global_icv etc. Call gomp_map_vars and gomp_unmap_vars.
Add device initialization and lookup for target function in splay tree.
(GOMP_target_data): Add device initialization and call gomp_map_vars.
(GOMP_target_end_data): Call gomp_unmap_vars.
(GOMP_target_update): Add device initialization and call gomp_update.
(gomp_load_plugin_for_device, gomp_register_images_for_device)
(gomp_target_init): New static functions.
Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com>
From-SVN: r217492
* configure: Regenerate.
* configure.ac (--enable-as-accelerator-for)
(--enable-offload-targets): New configure options.
gcc/
* Makefile.in (real_target_noncanonical, accel_dir_suffix)
(enable_as_accelerator): New variables substituted by configure.
(libsubdir, libexecsubdir, unlibsubdir): Tweak for the possibility of
being configured as an offload compiler.
(DRIVER_DEFINES): Pass new defines DEFAULT_REAL_TARGET_MACHINE and
ACCEL_DIR_SUFFIX.
(install-cpp, install-common, install_driver, install-gcc-ar): Do not
install for the offload compiler.
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac (real_target_noncanonical, accel_dir_suffix)
(enable_as_accelerator): Compute new variables.
(ACCEL_COMPILER): Define if the compiler is built as the accel compiler.
(OFFLOAD_TARGETS): List of target names suitable for offloading.
(ENABLE_OFFLOADING): Define if list of offload targets is not empty.
gcc/cp/
* Make-lang.in (c++.install-common): Do not install for the offload
compiler.
gcc/doc/
* install.texi (Options specification): Document
--enable-as-accelerator-for and --enable-offload-targets.
gcc/fortran/
* Make-lang.in (fortran.install-common): Do not install for the offload
compiler.
libgcc/
* Makefile.in (crtoffloadbegin$(objext)): New rule.
(crtoffloadend$(objext)): Likewise.
* configure: Regenerate.
* configure.ac (accel_dir_suffix): Compute new variable.
(extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
if enable_offload_targets is not empty.
* offloadstuff.c: New file.
libgomp/
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check for libdl, required for plugin support.
(PLUGIN_SUPPORT): Define if plugins are supported.
(enable_offload_targets): Support Intel MIC targets.
(OFFLOAD_TARGETS): List of target names suitable for offloading.
lto-plugin/
* Makefile.am (libexecsubdir): Tweak for the possibility of being
configured for offload compiler.
(accel_dir_suffix, real_target_noncanonical): New variables substituted
by configure.
* Makefile.in: Regenerate.
* configure: Regenerate.
* configure.ac (accel_dir_suffix, real_target_noncanonical): Compute new
variables.
Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com>
From-SVN: r217485
PR libgomp/61200
* omp-low.c (taskreg_contexts): New variable.
(scan_omp_parallel): Push newly created context into taskreg_contexts
vector and move record layout code to finish_taskreg_scan.
(scan_omp_task): Likewise.
(finish_taskreg_scan): New function.
(execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts
vector elements and release it.
* c-c++-common/gomp/pr61200.c: New test.
* testsuite/libgomp.c/pr61200.c: New test.
From-SVN: r215835
PR c++/63248
* semantics.c (finish_omp_clauses): Don't call cp_omp_mappable_type
on type of type dependent expressions, and don't call it if
handle_omp_array_sections has kept TREE_LIST because something
was type dependent.
* pt.c (tsubst_expr) <case OMP_TARGET, case OMP_TARGET_DATA>:
Use keep_next_level, begin_omp_structured_block and
finish_omp_structured_block instead of push_stmt_list and
pop_stmt_list.
libgomp/
* testsuite/libgomp.c++/pr63248.C: New test.
From-SVN: r215359
* task.c (GOMP_taskgroup_end): If taskgroup->num_children
is not zero, but taskgroup->children is NULL and there are
any task->children, schedule those instead of waiting.
* testsuite/libgomp.c/depend-6.c: New test.
* testsuite/libgomp.c/depend-7.c: New test.
* testsuite/libgomp.c/depend-8.c: New test.
* testsuite/libgomp.c/depend-9.c: New test.
* testsuite/libgomp.c/depend-10.c: New test.
From-SVN: r213592
* libgomp.h (struct gomp_task_depend_entry): Add redundant_out field.
(struct gomp_taskwait): New type.
(struct gomp_task): Add taskwait and parent_depends_on, remove
in_taskwait and taskwait_sem fields.
(gomp_finish_task): Don't destroy taskwait_sem.
* task.c (gomp_init_task): Don't init in_taskwait, instead init
taskwait and parent_depends_on.
(GOMP_task): For if (0) tasks with depend clause that depend on
earlier tasks don't defer them, instead call
gomp_task_maybe_wait_for_dependencies to wait for the dependencies.
Initialize redundant_out field, for redundant out entries just
move them at the end of linked list instead of removing them
completely, and set redundant_out flag instead of redundant.
(gomp_task_run_pre): Update last_parent_depends_on if scheduling
that task.
(gomp_task_run_post_handle_dependers): If parent is in
gomp_task_maybe_wait_for_dependencies and newly runnable task
is not parent_depends_on, queue it in parent->children linked
list after all runnable tasks with parent_depends_on set.
Adjust for addition of taskwait indirection.
(gomp_task_run_post_remove_parent): If parent is in
gomp_task_maybe_wait_for_dependencies and task to be removed
is parent_depends_on, decrement n_depend and if needed awake
parent. Adjust for addition of taskwait indirection.
(GOMP_taskwait): Adjust for addition of taskwait indirection.
(gomp_task_maybe_wait_for_dependencies): New function.
* testsuite/libgomp.c/depend-5.c: New test.
From-SVN: r213408
* langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
(LANG_HOOKS_DECLS): Add it.
* gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP
has correct type.
* tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define.
* langhooks.h (struct lang_hooks_for_decls): Add
omp_clause_linear_ctor hook.
* omp-low.c (lower_rec_input_clauses): Set max_vf even if
OMP_CLAUSE_LINEAR_ARRAY is set. Don't fold_convert
OMP_CLAUSE_LINEAR_STEP. For OMP_CLAUSE_LINEAR_ARRAY in
combined simd loop use omp_clause_linear_ctor hook.
gcc/c/
* c-typeck.c (c_finish_omp_clauses): Make sure
OMP_CLAUSE_LINEAR_STEP has correct type.
gcc/cp/
* semantics.c (finish_omp_clauses): Make sure
OMP_CLAUSE_LINEAR_STEP has correct type.
gcc/fortran/
* trans.h (gfc_omp_clause_linear_ctor): New prototype.
* trans-openmp.c (gfc_omp_linear_clause_add_loop,
gfc_omp_clause_linear_ctor): New functions.
(gfc_trans_omp_clauses): Make sure OMP_CLAUSE_LINEAR_STEP has
correct type. Set OMP_CLAUSE_LINEAR_ARRAY flag if needed.
* f95-lang.c (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Redefine.
libgomp/
* testsuite/libgomp.fortran/simd5.f90: New test.
* testsuite/libgomp.fortran/simd6.f90: New test.
* testsuite/libgomp.fortran/simd7.f90: New test.
From-SVN: r211971
* gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator
not mentioned in clauses use private clause if the iterator is
declared in #pragma omp for simd, and when adding lastprivate
instead, add it to the outer #pragma omp for too. Diagnose
if the variable is private in outer context. For simd collapse > 1
loops, replace all iterators with temporaries.
* omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the
same even in collapse > 1 loops.
gcc/c/
* c-parser.c (c_parser_omp_for_loop): For
#pragma omp parallel for simd move lastprivate clause from parallel
to for rather than simd.
gcc/cp/
* parser.c (cp_parser_omp_for_loop): For
#pragma omp parallel for simd move lastprivate clause from parallel
to for rather than simd.
libgomp/
* testsuite/libgomp.c/for-2.c: Define SC to static for
#pragma omp for simd testing.
* testsuite/libgomp.c/for-2.h (SC): Define if not defined.
(N(f5), N(f6), N(f7), N(f8), N(f10), N(f12), N(f14)): Use
SC macro.
* testsuite/libgomp.c/simd-14.c: New test.
* testsuite/libgomp.c/simd-15.c: New test.
* testsuite/libgomp.c/simd-16.c: New test.
* testsuite/libgomp.c/simd-17.c: New test.
* testsuite/libgomp.c++/for-10.C: Define SC to static for
#pragma omp for simd testing.
* testsuite/libgomp.c++/simd10.C: New test.
* testsuite/libgomp.c++/simd11.C: New test.
* testsuite/libgomp.c++/simd12.C: New test.
* testsuite/libgomp.c++/simd13.C: New test.
From-SVN: r211930
* gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP,
OMP_CLAUSE_TO, OMP_CLAUSE_FROM): Make sure OMP_CLAUSE_SIZE is
non-NULL.
<case OMP_CLAUSE_ALIGNED>: Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT.
(gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is
non-NULL.
(gimplify_adjust_omp_clauses): Likewise.
* omp-low.c (lower_rec_simd_input_clauses,
lower_rec_input_clauses, expand_omp_simd): Handle non-constant
safelen the same as safelen(1).
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED. For
OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree.
(convert_nonlocal_reference_stmt, convert_local_reference_stmt):
Fixup handling of GIMPLE_OMP_TARGET.
(convert_tramp_reference_stmt, convert_gimple_call): Handle
GIMPLE_OMP_TARGET.
gcc/fortran/
* dump-parse-tree.c (show_omp_namelist): Use n->udr->udr instead
of n->udr.
* f95-lang.c (gfc_init_builtin_functions): Initialize
BUILT_IN_ASSUME_ALIGNED.
* gfortran.h (gfc_omp_namelist): Change udr field type to
struct gfc_omp_namelist_udr.
(gfc_omp_namelist_udr): New type.
(gfc_get_omp_namelist_udr): Define.
(gfc_resolve_code): New prototype.
* match.c (gfc_free_omp_namelist): Free name->udr.
* module.c (intrinsics): Add INTRINSIC_USER.
(fix_mio_expr): Likewise.
(mio_expr): Handle INSTRINSIC_USER and non-resolved EXPR_FUNCTION.
* openmp.c (gfc_match_omp_clauses): Adjust initialization of n->udr.
(gfc_match_omp_declare_reduction): Treat len=: the same as len=*.
Set attr.flavor on omp_{out,in,priv,orig} artificial variables.
(struct resolve_omp_udr_callback_data): New type.
(resolve_omp_udr_callback, resolve_omp_udr_callback2,
resolve_omp_udr_clause): New functions.
(resolve_omp_clauses): Adjust for n->udr changes, resolve UDR clauses
here.
(omp_udr_callback): Don't check for implicitly declared functions
here.
(gfc_resolve_omp_udr): Don't call gfc_resolve. Don't check for
implicitly declared subroutines here.
* resolve.c (resolve_function): If value.function.isym is non-NULL,
consider it already resolved.
(resolve_code): Renamed to ...
(gfc_resolve_code): ... this. No longer static.
(gfc_resolve_blocks, generate_component_assignments, resolve_codes):
Adjust callers.
* trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize
by reference type (C_PTR) variables.
(gfc_omp_finish_clause): Make sure OMP_CLAUSE_SIZE is non-NULL.
(gfc_trans_omp_udr_expr): Remove.
(gfc_trans_omp_array_reduction_or_udr): Adjust for n->udr changes.
Don't call gfc_trans_omp_udr_expr, even for sym->attr.dimension
expand it as assignment or subroutine call. Don't initialize
value.function.isym.
gcc/testsuite/
* gfortran.dg/gomp/udr2.f90 (f7, f9): Add !$omp parallel with
reduction clause.
* gfortran.dg/gomp/udr4.f90 (f4): Likewise.
Remove Label is never defined expected error.
* gfortran.dg/gomp/udr8.f90: New test.
libgomp/
* testsuite/libgomp.fortran/aligned1.f03: New test.
* testsuite/libgomp.fortran/nestedfn5.f90: New test.
* testsuite/libgomp.fortran/target7.f90: Surround loop spawning
tasks with !$omp parallel !$omp single.
* testsuite/libgomp.fortran/target8.f90: New test.
* testsuite/libgomp.fortran/udr4.f90 (foo UDR, bar UDR): Adjust
not to use trim in the combiner, instead call elemental function.
(fn): New elemental function.
* testsuite/libgomp.fortran/udr6.f90 (do_add, dp_add, dp_init):
Make elemental.
* testsuite/libgomp.fortran/udr7.f90 (omp_priv, omp_orig, omp_out,
omp_in): Likewise.
* testsuite/libgomp.fortran/udr12.f90: New test.
* testsuite/libgomp.fortran/udr13.f90: New test.
* testsuite/libgomp.fortran/udr14.f90: New test.
* testsuite/libgomp.fortran/udr15.f90: New test.
From-SVN: r211929
PR fortran/60928
* omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_LASTPRIVATE>:
Set lastprivate_firstprivate even if omp_private_outer_ref
langhook returns true.
<case OMP_CLAUSE_REDUCTION>: When calling omp_clause_default_ctor
langhook, call unshare_expr on new_var and call
build_outer_var_ref to get the last argument.
gcc/c-family/
* c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
(omp_pragmas): ... back here.
gcc/fortran/
* f95-lang.c (gfc_init_builtin_functions): Handle -fopenmp-simd
like -fopenmp.
* openmp.c (resolve_omp_clauses): Remove allocatable components
diagnostics. Add associate-name and intent(in) pointer
diagnostics for various clauses, diagnose procedure pointers in
reduction clause.
* parse.c (match_word_omp_simd): New function.
(matchs, matcho): New macros.
(decode_omp_directive): Change match macros to either matchs
or matcho. Handle -fopenmp-simd.
(next_free, next_fixed): Handle -fopenmp-simd like -fopenmp.
* scanner.c (skip_free_comments, skip_fixed_comments, include_line):
Likewise.
* trans-array.c (get_full_array_size): Rename to...
(gfc_full_array_size): ... this. No longer static.
(duplicate_allocatable): Adjust caller. Add NO_MEMCPY argument
and handle it.
(gfc_duplicate_allocatable, gfc_copy_allocatable_data): Adjust
duplicate_allocatable callers.
(gfc_duplicate_allocatable_nocopy): New function.
(structure_alloc_comps): Adjust g*_full_array_size and
duplicate_allocatable caller.
* trans-array.h (gfc_full_array_size,
gfc_duplicate_allocatable_nocopy): New prototypes.
* trans-common.c (create_common): Call gfc_finish_decl_attrs.
* trans-decl.c (gfc_finish_decl_attrs): New function.
(gfc_finish_var_decl, create_function_arglist,
gfc_get_fake_result_decl): Call it.
(gfc_allocate_lang_decl): If DECL_LANG_SPECIFIC is already allocated,
don't allocate it again.
(gfc_get_symbol_decl): Set GFC_DECL_ASSOCIATE_VAR_P on
associate-names.
* trans.h (gfc_finish_decl_attrs): New prototype.
(struct lang_decl): Add scalar_allocatable and scalar_pointer
bitfields.
(GFC_DECL_SCALAR_ALLOCATABLE, GFC_DECL_SCALAR_POINTER,
GFC_DECL_GET_SCALAR_ALLOCATABLE, GFC_DECL_GET_SCALAR_POINTER,
GFC_DECL_ASSOCIATE_VAR_P): Define.
(GFC_POINTER_TYPE_P): Remove.
* trans-openmp.c (gfc_omp_privatize_by_reference): Don't check
GFC_POINTER_TYPE_P, instead test GFC_DECL_GET_SCALAR_ALLOCATABLE,
GFC_DECL_GET_SCALAR_POINTER or GFC_DECL_CRAY_POINTEE on decl.
(gfc_omp_predetermined_sharing): Associate-names are predetermined.
(enum walk_alloc_comps): New.
(gfc_has_alloc_comps, gfc_omp_unshare_expr_r, gfc_omp_unshare_expr,
gfc_walk_alloc_comps): New functions.
(gfc_omp_private_outer_ref): Return true for scalar allocatables or
decls with allocatable components.
(gfc_omp_clause_default_ctor, gfc_omp_clause_copy_ctor,
gfc_omp_clause_assign_op, gfc_omp_clause_dtor): Fix up handling of
allocatables, handle also OMP_CLAUSE_REDUCTION, handle scalar
allocatables and decls with allocatable components.
(gfc_trans_omp_array_reduction_or_udr): Don't handle allocatable
arrays here.
(gfc_trans_omp_reduction_list): Call
gfc_trans_omp_array_reduction_or_udr even for allocatable scalars.
(gfc_trans_omp_do_simd): If -fno-openmp, just expand it as OMP_SIMD.
(gfc_trans_omp_parallel_do_simd): Likewise.
* trans-types.c (gfc_sym_type): Don't set GFC_POINTER_TYPE_P.
(gfc_get_derived_type): Call gfc_finish_decl_attrs.
gcc/testsuite/
* gfortran.dg/gomp/allocatable_components_1.f90: Remove dg-error
directives.
* gfortran.dg/gomp/associate1.f90: New test.
* gfortran.dg/gomp/intentin1.f90: New test.
* gfortran.dg/gomp/openmp-simd-1.f90: New test.
* gfortran.dg/gomp/openmp-simd-2.f90: New test.
* gfortran.dg/gomp/openmp-simd-3.f90: New test.
* gfortran.dg/gomp/proc_ptr_2.f90: New test.
libgomp/
* testsuite/libgomp.fortran/allocatable9.f90: New test.
* testsuite/libgomp.fortran/allocatable10.f90: New test.
* testsuite/libgomp.fortran/allocatable11.f90: New test.
* testsuite/libgomp.fortran/allocatable12.f90: New test.
* testsuite/libgomp.fortran/alloc-comp-1.f90: New test.
* testsuite/libgomp.fortran/alloc-comp-2.f90: New test.
* testsuite/libgomp.fortran/alloc-comp-3.f90: New test.
* testsuite/libgomp.fortran/associate1.f90: New test.
* testsuite/libgomp.fortran/associate2.f90: New test.
* testsuite/libgomp.fortran/procptr1.f90: New test.
From-SVN: r211397
gcc/fortran/
* dump-parse-tree.c (show_omp_namelist): Dump reduction
id in each list item.
(show_omp_node): Only handle OMP_LIST_REDUCTION, not
OMP_LIST_REDUCTION_FIRST .. OMP_LIST_REDUCTION_LAST. Don't
dump reduction id here.
* frontend-passes.c (dummy_code_callback): Renamed to...
(gfc_dummy_code_callback): ... this. No longer static.
(optimize_reduction): Use gfc_dummy_code_callback instead of
dummy_code_callback.
* gfortran.h (gfc_statement): Add ST_OMP_DECLARE_REDUCTION.
(symbol_attribute): Add omp_udr_artificial_var bitfield.
(gfc_omp_reduction_op): New enum.
(gfc_omp_namelist): Add rop and udr fields.
(OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST): Removed.
(OMP_LIST_REDUCTION): New.
(gfc_omp_udr): New type.
(gfc_get_omp_udr): Define.
(gfc_symtree): Add n.omp_udr field.
(gfc_namespace): Add omp_udr_root field, add omp_udr_ns bitfield.
(gfc_free_omp_udr, gfc_omp_udr_find, gfc_resolve_omp_udrs,
gfc_dummy_code_callback): New prototypes.
* match.h (gfc_match_omp_declare_reduction): New prototype.
* module.c (MOD_VERSION): Increase to 13.
(omp_declare_reduction_stmt): New array.
(mio_omp_udr_expr, write_omp_udr, write_omp_udrs, load_omp_udrs):
New functions.
(read_module): Read OpenMP user defined reductions.
(write_module): Write OpenMP user defined reductions.
* openmp.c: Include arith.h.
(gfc_free_omp_udr, gfc_find_omp_udr): New functions.
(gfc_match_omp_clauses): Handle user defined reductions.
Store reduction kind into gfc_omp_namelist instead of using
several OMP_LIST_* entries.
(match_udr_expr, gfc_omp_udr_predef, gfc_omp_udr_find,
gfc_match_omp_declare_reduction): New functions.
(resolve_omp_clauses): Adjust for reduction clauses being only
in OMP_LIST_REDUCTION list. Diagnose missing UDRs.
(struct omp_udr_callback_data): New type.
(omp_udr_callback, gfc_resolve_omp_udr, gfc_resolve_omp_udrs): New
functions.
* parse.c (decode_omp_directive): Handle !$omp declare reduction.
(case_decl): Add ST_OMP_DECLARE_REDUCTION.
(gfc_ascii_statement): Print ST_OMP_DECLARE_REDUCTION.
* resolve.c (resolve_fl_variable): Allow len=: or len=* on
sym->attr.omp_udr_artificial_var symbols.
(resolve_types): Call gfc_resolve_omp_udrs.
* symbol.c (gfc_get_uop): If gfc_current_ns->omp_udr_ns,
use parent ns instead of gfc_current_ns.
(gfc_get_sym_tree): Don't insert symbols into
namespaces with omp_udr_ns set.
(free_omp_udr_tree): New function.
(gfc_free_namespace): Call it.
* trans-openmp.c (struct omp_udr_find_orig_data): New type.
(omp_udr_find_orig, gfc_trans_omp_udr_expr): New functions.
(gfc_trans_omp_array_reduction): Renamed to...
(gfc_trans_omp_array_reduction_or_udr): ... this. Remove SYM
argument, instead pass gfc_omp_namelist pointer N. Handle
user defined reductions.
(gfc_trans_omp_reduction_list): Remove REDUCTION_CODE argument.
Handle user defined reductions and reduction ops in gfc_omp_namelist.
(gfc_trans_omp_clauses): Adjust for just a single OMP_LIST_REDUCTION
list.
(gfc_split_omp_clauses): Likewise.
gcc/testsuite/
* gfortran.dg/gomp/allocatable_components_1.f90: Adjust for
reduction clause diagnostic changes.
* gfortran.dg/gomp/appendix-a/a.31.3.f90: Likewise.
* gfortran.dg/gomp/reduction1.f90: Likewise.
* gfortran.dg/gomp/reduction3.f90: Likewise.
* gfortran.dg/gomp/udr1.f90: New test.
* gfortran.dg/gomp/udr2.f90: New test.
* gfortran.dg/gomp/udr3.f90: New test.
* gfortran.dg/gomp/udr4.f90: New test.
* gfortran.dg/gomp/udr5.f90: New test.
* gfortran.dg/gomp/udr6.f90: New test.
* gfortran.dg/gomp/udr7.f90: New test.
libgomp/
* testsuite/libgomp.fortran/simd1.f90: New test.
* testsuite/libgomp.fortran/udr1.f90: New test.
* testsuite/libgomp.fortran/udr2.f90: New test.
* testsuite/libgomp.fortran/udr3.f90: New test.
* testsuite/libgomp.fortran/udr4.f90: New test.
* testsuite/libgomp.fortran/udr5.f90: New test.
* testsuite/libgomp.fortran/udr6.f90: New test.
* testsuite/libgomp.fortran/udr7.f90: New test.
* testsuite/libgomp.fortran/udr8.f90: New test.
* testsuite/libgomp.fortran/udr9.f90: New test.
* testsuite/libgomp.fortran/udr10.f90: New test.
* testsuite/libgomp.fortran/udr11.f90: New test.
From-SVN: r211303
PR middle-end/61252
* omp-low.c (handle_simd_reference): New function.
(lower_rec_input_clauses): Use it. Defer adding reference
initialization even for reduction without placeholder if in simd,
handle it properly later on.
* testsuite/libgomp.c++/simd-9.C: New test.
From-SVN: r210679
* tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
* tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
number of operands to 3.
(walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
* gimplify.c (gimplify_scan_omp_clauses): Handle
OMP_CLAUSE_LINEAR_STMT.
* omp-low.c (lower_rec_input_clauses): Fix typo.
(maybe_add_implicit_barrier_cancel, lower_omp_1): Add
cast between Fortran boolean_type_node and C _Bool if
needed.
gcc/fortran/
* gfortran.h (gfc_statement): Add ST_OMP_CANCEL,
ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP,
ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD,
ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and
ST_OMP_DECLARE_SIMD.
(gfc_omp_namelist): New typedef.
(gfc_get_omp_namelist): Define.
(OMP_LIST_UNIFORM, OMP_LIST_ALIGNED, OMP_LIST_LINEAR,
OMP_LIST_DEPEND_IN, OMP_LIST_DEPEND_OUT): New clause list kinds.
(gfc_omp_proc_bind_kind, gfc_omp_cancel_kind): New enums.
(gfc_omp_clauses): Change type of lists to gfc_omp_namelist *.
Add inbranch, notinbranch, cancel, proc_bind, safelen_expr and
simdlen_expr fields.
(gfc_omp_declare_simd): New typedef.
(gfc_get_omp_declare_simd): Define.
(gfc_namespace): Add omp_declare_simd field.
(gfc_exec_op): Add EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT,
EXEC_OMP_TASKGROUP, EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD and
EXEC_OMP_PARALLEL_DO_SIMD.
(gfc_omp_atomic_op): Add GFC_OMP_ATOMIC_MASK, GFC_OMP_ATOMIC_SEQ_CST
and GFC_OMP_ATOMIC_SWAP.
(gfc_code): Change type of omp_namelist field to gfc_omp_namelist *.
(gfc_free_omp_namelist, gfc_free_omp_declare_simd,
gfc_free_omp_declare_simd_list, gfc_resolve_omp_declare_simd): New
prototypes.
* trans-stmt.h (gfc_trans_omp_declare_simd): New prototype.
* symbol.c (gfc_free_namespace): Call gfc_free_omp_declare_simd.
* openmp.c (gfc_free_omp_clauses): Free safelen_expr and
simdlen_expr. Use gfc_free_omp_namelist instead of
gfc_free_namelist.
(gfc_free_omp_declare_simd, gfc_free_omp_declare_simd_list): New
functions.
(gfc_match_omp_variable_list): Add end_colon, headp and
allow_sections arguments. Handle parsing of array sections.
Use *omp_namelist* instead of *namelist* data structure and
functions/macros. Allow termination at : character.
(OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH,
OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND,
OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM): Define.
(gfc_match_omp_clauses): Change first and needs_space variables
into arguments with default values. Parse inbranch, notinbranch,
proc_bind, safelen, simdlen, uniform, linear, aligned and
depend clauses.
(OMP_PARALLEL_CLAUSES): Add OMP_CLAUSE_PROC_BIND.
(OMP_DECLARE_SIMD_CLAUSES, OMP_SIMD_CLAUSES): Define.
(OMP_TASK_CLAUSES): Add OMP_CLAUSE_DEPEND.
(gfc_match_omp_do_simd): New function.
(gfc_match_omp_flush): Use *omp_namelist* instead of *namelist*
data structure and functions/macros.
(gfc_match_omp_simd, gfc_match_omp_declare_simd,
gfc_match_omp_parallel_do_simd): New functions.
(gfc_match_omp_atomic): Handle seq_cst clause. Handle atomic swap.
(gfc_match_omp_taskgroup, gfc_match_omp_cancel_kind,
gfc_match_omp_cancel, gfc_match_omp_cancellation_point): New
functions.
(resolve_omp_clauses): Add where, omp_clauses and ns arguments.
Use *omp_namelist* instead of *namelist* data structure and
functions/macros. Resolve uniform, aligned, linear, depend,
safelen and simdlen clauses.
(resolve_omp_atomic): Adjust for GFC_OMP_ATOMIC_{MASK,SEQ_CST,SWAP}
addition, recognize atomic swap.
(gfc_resolve_omp_parallel_blocks): Use gfc_omp_namelist instead
of gfc_namelist. Handle EXEC_OMP_PARALLEL_DO_SIMD the same as
EXEC_OMP_PARALLEL_DO.
(gfc_resolve_do_iterator): Use *omp_namelist* instead of *namelist*
data structure and functions/macros.
(resolve_omp_do): Likewise. Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD.
(gfc_resolve_omp_directive): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD and EXEC_OMP_CANCEL. Adjust
resolve_omp_clauses caller.
(gfc_resolve_omp_declare_simd): New function.
* parse.c (decode_omp_directive): Parse cancellation point, cancel,
declare simd, end do simd, end simd, end parallel do simd,
end taskgroup, parallel do simd, simd and taskgroup directives.
(case_executable): Add ST_OMP_CANCEL and ST_OMP_CANCELLATION_POINT.
(case_exec_markers): Add ST_OMP_TASKGROUP, case ST_OMP_SIMD,
ST_OMP_DO_SIMD and ST_OMP_PARALLEL_DO_SIMD.
(case_decl): Add ST_OMP_DECLARE_SIMD.
(gfc_ascii_statement): Handle ST_OMP_CANCEL,
ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP,
ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD,
ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and
ST_OMP_DECLARE_SIMD.
(parse_omp_do): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD and
ST_OMP_PARALLEL_DO_SIMD.
(parse_omp_atomic): Adjust for GFC_OMP_ATOMIC_* additions.
(parse_omp_structured_block): Handle ST_OMP_TASKGROUP and
ST_OMP_PARALLEL_DO_SIMD.
(parse_executable): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD,
ST_OMP_PARALLEL_DO_SIMD and ST_OMP_TASKGROUP.
* trans-decl.c (gfc_get_extern_function_decl,
gfc_create_function_decl): Call gfc_trans_omp_declare_simd if
needed.
* frontend-passes.c (gfc_code_walker): Handle EXEC_OMP_SIMD,
EXEC_OMP_DO_SIMD and EXEC_OMP_PARALLEL_DO_SIMD. Walk
safelen_expr and simdlen_expr. Walk expressions in gfc_omp_namelist
of depend, aligned and linear clauses.
* match.c (match_exit_cycle): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD
and EXEC_OMP_PARALLEL_DO_SIMD.
(gfc_free_omp_namelist): New function.
* dump-parse-tree.c (show_namelist): Removed.
(show_omp_namelist): New function.
(show_omp_node): Handle OpenMP 4.0 additions.
(show_code_node): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT,
EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and
EXEC_OMP_TASKGROUP.
* match.h (gfc_match_omp_cancel, gfc_match_omp_cancellation_point,
gfc_match_omp_declare_simd, gfc_match_omp_do_simd,
gfc_match_omp_parallel_do_simd, gfc_match_omp_simd,
gfc_match_omp_taskgroup): New prototypes.
* trans-openmp.c (gfc_trans_omp_variable): Add declare_simd
argument, handle it. Allow current_function_decl to be NULL.
(gfc_trans_omp_variable_list): Add declare_simd argument, pass
it through to gfc_trans_omp_variable and disregard whether
sym is referenced if declare_simd is true. Work on gfc_omp_namelist
instead of gfc_namelist.
(gfc_trans_omp_reduction_list): Work on gfc_omp_namelist instead of
gfc_namelist. Adjust gfc_trans_omp_variable caller.
(gfc_trans_omp_clauses): Add declare_simd argument, pass it through
to gfc_trans_omp_variable{,_list} callers. Work on gfc_omp_namelist
instead of gfc_namelist. Handle inbranch, notinbranch, safelen,
simdlen, depend, uniform, linear, proc_bind and aligned clauses.
Handle cancel kind.
(gfc_trans_omp_atomic): Handle seq_cst clause, handle atomic swap,
adjust for GFC_OMP_ATOMIC_* changes.
(gfc_trans_omp_cancel, gfc_trans_omp_cancellation_point): New
functions.
(gfc_trans_omp_do): Add op argument, handle simd translation into
generic.
(GFC_OMP_SPLIT_SIMD, GFC_OMP_SPLIT_DO, GFC_OMP_SPLIT_PARALLEL,
GFC_OMP_SPLIT_NUM, GFC_OMP_MASK_SIMD, GFC_OMP_MASK_DO,
GFC_OMP_MASK_PARALLEL): New.
(gfc_split_omp_clauses, gfc_trans_omp_do_simd): New functions.
(gfc_trans_omp_parallel_do): Rework to use gfc_split_omp_clauses.
(gfc_trans_omp_parallel_do_simd, gfc_trans_omp_taskgroup): New
functions.
(gfc_trans_omp_directive): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
Adjust gfc_trans_omp_do caller.
(gfc_trans_omp_declare_simd): New function.
* st.c (gfc_free_statement): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
For EXEC_OMP_FLUSH call gfc_free_omp_namelist instead of
gfc_free_namelist.
* module.c (omp_declare_simd_clauses): New variable.
(mio_omp_declare_simd): New function.
(mio_symbol): Call it.
* trans.c (trans_code): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
* resolve.c (gfc_resolve_blocks): Handle EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
(resolve_code): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
(resolve_types): Call gfc_resolve_omp_declare_simd.
gcc/testsuite/
* gfortran.dg/gomp/affinity-1.f90: New test.
libgomp/
* testsuite/libgomp.fortran/cancel-do-1.f90: New test.
* testsuite/libgomp.fortran/cancel-do-2.f90: New test.
* testsuite/libgomp.fortran/cancel-parallel-1.f90: New test.
* testsuite/libgomp.fortran/cancel-parallel-3.f90: New test.
* testsuite/libgomp.fortran/cancel-sections-1.f90: New test.
* testsuite/libgomp.fortran/cancel-taskgroup-2.f90: New test.
* testsuite/libgomp.fortran/declare-simd-1.f90: New test.
* testsuite/libgomp.fortran/declare-simd-2.f90: New test.
* testsuite/libgomp.fortran/declare-simd-3.f90: New test.
* testsuite/libgomp.fortran/depend-1.f90: New test.
* testsuite/libgomp.fortran/depend-2.f90: New test.
* testsuite/libgomp.fortran/omp_atomic5.f90: New test.
* testsuite/libgomp.fortran/simd1.f90: New test.
* testsuite/libgomp.fortran/simd2.f90: New test.
* testsuite/libgomp.fortran/simd3.f90: New test.
* testsuite/libgomp.fortran/simd4.f90: New test.
* testsuite/libgomp.fortran/taskgroup1.f90: New test.
From-SVN: r210313
* gimplify.c (gimplify_adjust_omp_clauses_1): Handle
GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
(gimplify_adjust_omp_clauses): Simd region is never
directly nested in combined parallel. Instead, for linear
with copyin/copyout, if in combined for simd loop, make decl
firstprivate/lastprivate on OMP_FOR.
* omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
expand_omp_for_static_chunk): When setting endvar, also set
fd->loop.v to the same value.
libgomp/
* testsuite/libgomp.c/simd-10.c: New test.
* testsuite/libgomp.c/simd-11.c: New test.
* testsuite/libgomp.c/simd-12.c: New test.
* testsuite/libgomp.c/simd-13.c: New test.
From-SVN: r210009
gcc/c/
* c-parser.c (c_parser_omp_atomic): Allow seq_cst before
atomic-clause, allow comma in between atomic-clause and
seq_cst.
gcc/cp/
* parser.c (cp_parser_omp_atomic): Allow seq_cst before
atomic-clause, allow comma in between atomic-clause and
seq_cst.
gcc/testsuite/
* c-c++-common/gomp/atomic-16.c: Remove all dg-error directives.
Replace load with read and store with write.
libgomp/
* testsuite/libgomp.c++/atomic-14.C: Allow seq_cst and
atomic type clauses in any order and optional comma in between.
* testsuite/libgomp.c++/atomic-15.C: Likewise.
* testsuite/libgomp.c/atomic-17.c: Likewise.
From-SVN: r209762
* tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
* gimplify.c (omp_is_private): Change last argument's type to int.
Only diagnose lastprivate if the simd argument is 1, only diagnose
linear if the simd argument is 2.
(gimplify_omp_for): Adjust omp_is_private callers. When adding
lastprivate or private, add the clause to OMP_FOR_CLAUSES. Pass
GOVD_EXPLICIT to omp_add_variable. For simd with collapse == 1
create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
* omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
* testsuite/libgomp.c/simd-7.c: New test.
* testsuite/libgomp.c/simd-8.c: New test.
* testsuite/libgomp.c/simd-9.c: New test.
* testsuite/libgomp.c/loop-16.c: New test.
From-SVN: r209760
PR c++/60331
* semantics.c (potential_constant_expression_1): Handle
DECL_EXPR.
* testsuite/libgomp.c++/udr-11.C: New test.
* testsuite/libgomp.c++/udr-12.C: New test.
* testsuite/libgomp.c++/udr-13.C: New test.
* testsuite/libgomp.c++/udr-14.C: New test.
* testsuite/libgomp.c++/udr-15.C: New test.
* testsuite/libgomp.c++/udr-16.C: New test.
* testsuite/libgomp.c++/udr-17.C: New test.
* testsuite/libgomp.c++/udr-18.C: New test.
* testsuite/libgomp.c++/udr-19.C: New test.
From-SVN: r208806
gcc/
* common/config/arc/arc-common.c, config/arc/arc-modes.def,
config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
config/arc/arc.md, config/arc/arc.opt, config/arm/arm_neon_builtins.def,
config/arm/crypto.def, config/i386/avx512cdintrin.h,
config/i386/avx512erintrin.h, config/i386/avx512fintrin.h,
config/i386/avx512pfintrin.h, config/i386/btver2.md,
config/i386/shaintrin.h, config/i386/slm.md, config/linux-protos.h,
config/linux.c, config/winnt-c.c, diagnostic-color.c,
diagnostic-color.h, gimple-ssa-isolate-paths.c, vtable-verify.c,
vtable-verify.h: Use the standard form for the copyright notice.
gcc/c-family/
* array-notation-common.c, c-cilkplus.c: Use the standard form for
the copyright notice.
gcc/c/
* c-array-notation.c: Use the standard form for the copyright notice.
gcc/cp/
* cp-array-notation.c, cp-cilkplus.c, vtable-class-hierarchy.c: Use
the standard form for the copyright notice.
gcc/testsuite/
* gcc.target/arc/arc.exp: Use the standard form for the copyright
notice.
libgcc/
* config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
config/arc/dp-hack.h, config/arc/fp-hack.h,
config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
config/arc/ieee-754/arc600-dsp/divdf3.S,
config/arc/ieee-754/arc600-dsp/divsf3.S,
config/arc/ieee-754/arc600-dsp/muldf3.S,
config/arc/ieee-754/arc600-dsp/mulsf3.S,
config/arc/ieee-754/arc600-mul64/divdf3.S,
config/arc/ieee-754/arc600-mul64/divsf3.S,
config/arc/ieee-754/arc600-mul64/muldf3.S,
config/arc/ieee-754/arc600-mul64/mulsf3.S,
config/arc/ieee-754/arc600/divsf3.S,
config/arc/ieee-754/arc600/mulsf3.S,
config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
vtv_start_preinit.c: Use the standard form for the copyright notice.
libgomp/
* hashtab.h: Use the standard form for the copyright notice.
libstdc++-v3/
* testsuite/18_support/new_handler.cc,
testsuite/18_support/terminate_handler.cc,
testsuite/18_support/unexpected_handler.cc: Use the standard form for
the copyright notice.
From-SVN: r206288
PR libgomp/58756
* omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_REDUCTION>: For
reductions without placeholder if is_simd, but when not using
GOMP_SIMD* internal calls, also perform the reduction operation
on the outer var rather than simple assignment.
* testsuite/libgomp.c/pr58756.c: New test.
From-SVN: r206011
PR libgomp/58691
* config/linux/proc.c (gomp_cpuset_popcount): Add unused attribute
to check variable.
(gomp_init_num_threads): Move i variable declaration into
#ifdef CPU_ALLOC_SIZE block.
* config/linux/affinity.c (gomp_affinity_init_level): Test
gomp_places_list_len == 0 rather than gomp_places_list == 0
when checking for topology reading error.
* team.c (gomp_team_start): Don't handle bind == omp_proc_bind_false.
* env.c (parse_affinity): Add ignore argument, if true, don't populate
gomp_places_list, only parse env var and always return false.
(parse_places_var): Likewise. Don't check gomp_global_icv.bind_var.
(initialize_env): Always parse OMP_PLACES and GOMP_CPU_AFFINITY env
vars, default to OMP_PROC_BIND=true if OMP_PROC_BIND wasn't specified
and either of these variables were parsed correctly into a places
list.
From-SVN: r203479
