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
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
PR driver/69805
* gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use
:%* in %:gt() argument.
(greater_than_spec_func): Adjust for expecting only numbers,
if there are more than two numbers, compare the last two.
* testsuite/libgomp.c/pr69805.c: New test.
From-SVN: r233573
2016-02-16 Tom de Vries <tom@codesourcery.com>
PR lto/67709
* omp-low.c (simd_clone_create): Remove call to
symtab->call_cgraph_insertion_hooks.
* testsuite/libgomp.fortran/declare-simd-4.f90: New test.
From-SVN: r233447
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
libgomp/
* plugin/configfrag.ac: Don't configure for offloading target if
we don't build the corresponding plugin.
* configure: Regenerate.
From-SVN: r233070
libgomp/
* target.c (gomp_get_target_fn_addr): Allow host fallback if target
function wasn't mapped to the device with non-shared memory.
From-SVN: r232729
2016-01-19 Martin Jambor <mjambor@suse.cz>
Martin Liska <mliska@suse.cz>
Michael Matz <matz@suse.de>
libgomp/
* plugin/Makefrag.am: Add HSA plugin requirements.
* plugin/configfrag.ac (HSA_RUNTIME_INCLUDE): New variable.
(HSA_RUNTIME_LIB): Likewise.
(HSA_RUNTIME_CPPFLAGS): Likewise.
(HSA_RUNTIME_INCLUDE): New substitution.
(HSA_RUNTIME_LIB): Likewise.
(HSA_RUNTIME_LDFLAGS): Likewise.
(hsa-runtime): New configure option.
(hsa-runtime-include): Likewise.
(hsa-runtime-lib): Likewise.
(PLUGIN_HSA): New substitution variable.
Fill HSA_RUNTIME_INCLUDE and HSA_RUNTIME_LIB according to the new
configure options.
(PLUGIN_HSA_CPPFLAGS): Likewise.
(PLUGIN_HSA_LDFLAGS): Likewise.
(PLUGIN_HSA_LIBS): Likewise.
Check that we have access to HSA run-time.
* libgomp-plugin.h (offload_target_type): New element
OFFLOAD_TARGET_TYPE_HSA.
* libgomp.h (gomp_target_task): New fields firstprivate_copies and
args.
(bool gomp_create_target_task): Updated.
(gomp_device_descr): Extra parameter of run_func and async_run_func,
new field can_run_func.
* libgomp_g.h (GOMP_target_ext): Update prototype.
* oacc-host.c (host_run): Added a new parameter args.
* target.c (calculate_firstprivate_requirements): New function.
(copy_firstprivate_data): Likewise.
(gomp_target_fallback_firstprivate): Use them.
(gomp_target_unshare_firstprivate): New function.
(gomp_get_target_fn_addr): Allow returning NULL for shared memory
devices.
(GOMP_target): Do host fallback for all shared memory devices. Do not
pass any args to plugins.
(GOMP_target_ext): Introduce device-specific argument parameter args.
Allow host fallback if device shares memory. Do not remap data if
device has shared memory.
(gomp_target_task_fn): Likewise. Also treat shared memory devices
like host fallback for mappings.
(GOMP_target_data): Treat shared memory devices like host fallback.
(GOMP_target_data_ext): Likewise.
(GOMP_target_update): Likewise.
(GOMP_target_update_ext): Likewise. Also pass NULL as args to
gomp_create_target_task.
(GOMP_target_enter_exit_data): Likewise.
(omp_target_alloc): Treat shared memory devices like host fallback.
(omp_target_free): Likewise.
(omp_target_is_present): Likewise.
(omp_target_memcpy): Likewise.
(omp_target_memcpy_rect): Likewise.
(omp_target_associate_ptr): Likewise.
(gomp_load_plugin_for_device): Also load can_run.
* task.c (GOMP_PLUGIN_target_task_completion): Free
firstprivate_copies.
(gomp_create_target_task): Accept new argument args and store it to
ttask.
* plugin/plugin-hsa.c: New file.
gcc/
* Makefile.in (OBJS): Add new source files.
(GTFILES): Add hsa.c.
* common.opt (disable_hsa): New variable.
(-Whsa): New warning.
* config.in (ENABLE_HSA): New.
* configure.ac: Treat hsa differently from other accelerators.
(OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
$enable_offloading.
(ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
* doc/install.texi (Configuration): Document --with-hsa-runtime,
--with-hsa-runtime-include, --with-hsa-runtime-lib and
--with-hsa-kmt-lib.
* doc/invoke.texi (-Whsa): Document.
(hsa-gen-debug-stores): Likewise.
* lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
to invoke offload compiler for hsa acclerator.
* opts.c (common_handle_option): Determine whether HSA offloading
should be performed.
* params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
* builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
* gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
* gimple-pretty-print.c (dump_gimple_omp_for): Also handle
GF_OMP_FOR_KIND_GRID_LOOP.
(dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
(pp_gimple_stmt_1): Likewise.
* gimple-walk.c (walk_gimple_stmt): Likewise.
* gimple.c (gimple_build_omp_grid_body): New function.
(gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
* gimple.def (GIMPLE_OMP_GRID_BODY): New.
* gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
GF_OMP_TEAMS_GRID_PHONY.
(gimple_statement_omp_single_layout): Updated comments.
(gimple_build_omp_grid_body): New function.
(gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
(gimple_omp_for_grid_phony): New function.
(gimple_omp_for_set_grid_phony): Likewise.
(gimple_omp_parallel_grid_phony): Likewise.
(gimple_omp_parallel_set_grid_phony): Likewise.
(gimple_omp_teams_grid_phony): Likewise.
(gimple_omp_teams_set_grid_phony): Likewise.
(gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
* omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
(BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
(BUILT_IN_GOMP_TARGET): Updated type.
* omp-low.c: Include symbol-summary.h, hsa.h and params.h.
(adjust_for_condition): New function.
(get_omp_for_step_from_incr): Likewise.
(extract_omp_for_data): Moved parts to adjust_for_condition and
get_omp_for_step_from_incr.
(build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
(fixup_child_record_type): Bail out if receiver_decl is NULL.
(scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
(scan_omp_parallel): Do not create child functions for phony
constructs.
(check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
(scan_omp_1_op): Checking assert we are not remapping to
ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
(parallel_needs_hsa_kernel_p): New function.
(expand_parallel_call): Register apprpriate parallel child
functions as HSA kernels.
(grid_launch_attributes_trees): New type.
(grid_attr_trees): New variable.
(grid_create_kernel_launch_attr_types): New function.
(grid_insert_store_range_dim): Likewise.
(grid_get_kernel_launch_attributes): Likewise.
(get_target_argument_identifier_1): Likewise.
(get_target_argument_identifier): Likewise.
(get_target_argument_value): Likewise.
(push_target_argument_according_to_value): Likewise.
(get_target_arguments): Likewise.
(expand_omp_target): Call get_target_arguments instead of looking
up for teams and thread limit.
(grid_expand_omp_for_loop): New function.
(grid_arg_decl_map): New type.
(grid_remap_kernel_arg_accesses): New function.
(grid_expand_target_kernel_body): New function.
(expand_omp): Call it.
(lower_omp_for): Do not emit phony constructs.
(lower_omp_taskreg): Do not emit phony constructs but create for them
a temporary variable receiver_decl.
(lower_omp_taskreg): Do not emit phony constructs.
(lower_omp_teams): Likewise.
(lower_omp_grid_body): New function.
(lower_omp_1): Call it.
(grid_reg_assignment_to_local_var_p): New function.
(grid_seq_only_contains_local_assignments): Likewise.
(grid_find_single_omp_among_assignments_1): Likewise.
(grid_find_single_omp_among_assignments): Likewise.
(grid_find_ungridifiable_statement): Likewise.
(grid_target_follows_gridifiable_pattern): Likewise.
(grid_remap_prebody_decls): Likewise.
(grid_copy_leading_local_assignments): Likewise.
(grid_process_kernel_body_copy): Likewise.
(grid_attempt_target_gridification): Likewise.
(grid_gridify_all_targets_stmt): Likewise.
(grid_gridify_all_targets): Likewise.
(execute_lower_omp): Call grid_gridify_all_targets.
(make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
* tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
(tree_omp_clause): Added union field dimension.
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
* tree.c (omp_clause_num_ops): Added number of arguments of
OMP_CLAUSE__GRIDDIM_.
(omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
(walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
* tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
(OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
(OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
(OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
* passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
* tree-pass.h (make_pass_gen_hsail): Declare.
(make_pass_ipa_hsa): Likewise.
* ipa-hsa.c: New file.
* lto-section-in.c (lto_section_name): Add hsa section name.
* lto-streamer.h (lto_section_type): Add hsa section.
* timevar.def (TV_IPA_HSA): New.
* hsa-brig-format.h: New file.
* hsa-brig.c: New file.
* hsa-dump.c: Likewise.
* hsa-gen.c: Likewise.
* hsa.c: Likewise.
* hsa.h: Likewise.
* toplev.c (compile_file): Call hsa_output_brig.
* hsa-regalloc.c: New file.
gcc/fortran/
* types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
gcc/lto/
* lto-partition.c: Include "hsa.h"
(add_symbol_to_partition_1): Put hsa implementations into the
same partition as host implementations.
liboffloadmic/
* plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_async_run): New
unused parameter.
(GOMP_OFFLOAD_run): Likewise.
include/
* gomp-constants.h (GOMP_DEVICE_HSA): New macro.
(GOMP_VERSION_HSA): Likewise.
(GOMP_TARGET_ARG_DEVICE_MASK): Likewise.
(GOMP_TARGET_ARG_DEVICE_ALL): Likewise.
(GOMP_TARGET_ARG_SUBSEQUENT_PARAM): Likewise.
(GOMP_TARGET_ARG_ID_MASK): Likewise.
(GOMP_TARGET_ARG_NUM_TEAMS): Likewise.
(GOMP_TARGET_ARG_THREAD_LIMIT): Likewise.
(GOMP_TARGET_ARG_VALUE_SHIFT): Likewise.
(GOMP_TARGET_ARG_HSA_KERNEL_ATTRIBUTES): Likewise.
From-SVN: r232549
gcc/
* gimplify.c (oacc_default_clause): Decode reference and pointer
types for both kernels and parallel regions.
libgomp/
* testsuite/libgomp.oacc-fortran/kernels-data.f90: New test.
From-SVN: r232431
When link_ptx runs, a CUDA device is already bound to current thread, so the
driver library knows the target architecture. There isn't any benefit from
forcing a specific target here; on the contrary, hardcoding sm_30 breaks
offloading on later (Maxwell, sm_5x) devices.
* plugin/plugin-nvptx.c (link_ptx): Do not set CU_JIT_TARGET.
From-SVN: r232227
PR middle-end/68960
* gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
it and DECL_ALIGN too.
* testsuite/libgomp.c/pr68960.c: New test.
From-SVN: r232122
gcc/c-family/
* c-common.c (c_common_attribute_table): Handle "omp declare target
link" attribute.
gcc/
* cgraphunit.c (output_in_order): Do not assemble "omp declare target
link" variables in ACCEL_COMPILER.
* gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
"omp declare target link" variables.
* omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
declare target link" variables.
(add_decls_addresses_to_decl_constructor): For "omp declare target link"
variables output address of the artificial pointer instead of address of
the variable. Set most significant bit of the size to mark them.
(pass_data_omp_target_link): New pass_data.
(pass_omp_target_link): New class.
(find_link_var_op): New static function.
(make_pass_omp_target_link): New function.
* passes.def: Add pass_omp_target_link.
* tree-pass.h (make_pass_omp_target_link): Declare.
* varpool.c (symbol_table::output_variables): Do not assemble "omp
declare target link" variables in ACCEL_COMPILER.
gcc/lto/
* lto.c: Include stringpool.h and fold-const.h.
(offload_handle_link_vars): New static function.
(lto_main): Call offload_handle_link_vars.
libgomp/
* libgomp.h (REFCOUNT_LINK): Define.
(struct splay_tree_key_s): Add link_key.
* target.c (gomp_map_vars): Treat REFCOUNT_LINK objects as not mapped.
Replace target address of the pointer with target address of newly
mapped object in the splay tree. Set link pointer on target to the
device address of the mapped object.
(gomp_unmap_vars): Restore target address of the pointer in the splay
tree for REFCOUNT_LINK objects after unmapping.
(gomp_load_image_to_device): Set refcount to REFCOUNT_LINK for "omp
declare target link" objects.
(gomp_unload_image_from_device): Replace j with i. Force unmap of all
"omp declare target link" objects, which were mapped for the image.
(gomp_exit_data): Restore target address of the pointer in the splay
tree for REFCOUNT_LINK objects after unmapping.
* testsuite/libgomp.c/target-link-1.c: New file.
From-SVN: r231655
libgomp/
* libgomp.h (gomp_device_state): New enum.
(struct gomp_device_descr): Replace is_initialized with state.
(gomp_fini_device): Remove declaration.
* oacc-host.c (host_dispatch): Use state instead of is_initialized.
* oacc-init.c (acc_init_1): Use state instead of is_initialized.
(acc_shutdown_1): Likewise. Inline gomp_fini_device.
(acc_set_device_type): Use state instead of is_initialized.
(acc_set_device_num): Likewise.
* target.c (resolve_device): Use state instead of is_initialized.
Do not initialize finalized device.
(gomp_map_vars): Do nothing if device is finalized.
(gomp_unmap_vars): Likewise.
(gomp_update): Likewise.
(GOMP_offload_register_ver): Use state instead of is_initialized.
(GOMP_offload_unregister_ver): Likewise.
(gomp_init_device): Likewise.
(gomp_unload_device): Likewise.
(gomp_fini_device): Remove.
(gomp_get_target_fn_addr): Do nothing if device is finalized.
(GOMP_target): Go to host fallback if device is finalized.
(GOMP_target_ext): Likewise.
(gomp_exit_data): Do nothing if device is finalized.
(gomp_target_task_fn): Go to host fallback if device is finalized.
(gomp_target_fini): New static function.
(gomp_target_init): Use state instead of is_initialized.
Call gomp_target_fini at exit.
liboffloadmic/
* plugin/libgomp-plugin-intelmic.cpp (unregister_main_image): Remove.
(register_main_image): Do not call unregister_main_image at exit.
(GOMP_OFFLOAD_fini_device): Allow for OpenMP. Unregister main image.
From-SVN: r231623
2015-12-09 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68716
* tree-ssa-structalias.c (find_func_clobbers): Fix handling of
BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
* testsuite/libgomp.c/omp-nested-2.c: New test.
From-SVN: r231449
gcc/
* tree-nested.c (convert_nonlocal_omp_clauses): Add support for
OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
(convert_local_omp_clauses): Likewise.
gcc/fortran/
* f95-lang.c (gfc_attribute_table): Add an "oacc function"
attribute.
* gfortran.h (symbol_attribute): Add an oacc_function bit-field.
(gfc_oacc_routine_name): New struct;
(gfc_get_oacc_routine_name): New macro.
(gfc_namespace): Add oacc_routine_clauses, oacc_routine_names and
oacc_routine fields.
(gfc_exec_op): Add EXEC_OACC_ROUTINE.
* openmp.c (OACC_ROUTINE_CLAUSES): New mask.
(gfc_oacc_routine_dims): New function.
(gfc_match_oacc_routine): Add support for named routines and the
gang, worker vector and seq clauses.
* parse.c (is_oacc): Add EXEC_OACC_ROUTINE.
* resolve.c (gfc_resolve_blocks): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans-decl.c (add_attributes_to_decl): Attach an 'oacc function'
attribute and shape geometry for acc routine.
gcc/testsuite/
* gfortran.dg/goacc/routine-3.f90: New test.
* gfortran.dg/goacc/routine-4.f90: New test.
* gfortran.dg/goacc/routine-5.f90: New test.
* gfortran.dg/goacc/routine-6.f90: New test.
* gfortran.dg/goacc/subroutines: New test.
libgomp/
* libgomp.oacc-fortran/routine-5.f90: New test.
* libgomp.oacc-fortran/routine-7.f90: New test.
* libgomp.oacc-fortran/routine-9.f90: New test.
From-SVN: r231081
2015-11-30 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/46032
* tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
factored out of ...
(find_func_aliases_for_call): ... here.
(find_func_aliases_for_builtin_call, find_func_clobbers): Handle
BUILT_IN_GOMP_PARALLEL.
(ipa_pta_execute): Same. Handle node->parallelized_function as a local
function.
* gcc.dg/pr46032.c: New test.
* testsuite/libgomp.c/pr46032.c: New test.
From-SVN: r231076
PR c/63326
* c-parser.c (c_parser_compound_statement_nostart): If
last_label is true, use pragma_stmt instead of pragma_compound
as second c_parser_pragma argument.
(c_parser_omp_ordered, c_parser_omp_target_update,
c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
false as second argument to c_parser_skip_to_pragma_eol after
diagnosing standalone directives used in pragma_stmt context.
* parser.c (cp_parser_statement): Clear in_compound after labels.
* gcc.dg/gomp/barrier-2.c (f2): Expect another error after label.
* c-c++-common/gomp/pr63326.c: New test.
* testsuite/libgomp.c/cancel-parallel-2.c (foo): Add semicolon
in between case label and OpenMP standalone directives.
* testsuite/libgomp.c++/cancel-parallel-2.C (foo): Likewise.
From-SVN: r230999
PR middle-end/68221
* omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
has non-zero bias, subtract it in integer type instead of
pointer plus of negated bias.
* testsuite/libgomp.c/reduction-11.c: Remove xfail.
* testsuite/libgomp.c/reduction-12.c: Likewise.
* testsuite/libgomp.c++/reduction-11.C: Likewise.
* testsuite/libgomp.c++/reduction-12.C: Likewise.
From-SVN: r230672
