| 2019-11-18 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| Backport from mainline: |
| |
| 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for |
| frame pointer in multiple registers. |
| (ira_setup_eliminable_regset): Setup eliminable_regset, |
| ira_no_alloc_regs and regs_ever_live for frame pointer in |
| multiple registers. |
| |
| 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * lra-spills.c (assign_spill_hard_regs): Do not spill into |
| registers in eliminable_regset. |
| |
| 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * lra-spills.c (assign_spill_hard_regs): Check that the spill |
| register is suitable for the mode. |
| |
| 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG |
| register class for VCC_LO and VCC_HI. |
| (gcn_spill_class): Use SGPR_REGS to spill registers in |
| VCC_CONDITIONAL_REG. |
| |
| 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and |
| prologue use of v0. |
| (print_operand_address): Use v1 for zero vector offset. |
| |
| 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs. |
| |
| 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * config/gcn/gcn.c (default_requested_args): New. |
| (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args |
| set with default_requested_args. |
| (gcn_conditional_register_usage): Limit register usage of non-kernel |
| functions. Reassign fixed registers if a non-standard set of args is |
| requested. |
| * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI. |
| |
| 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New. |
| (gcn_conditional_register_usage): Use constants in place of hard-coded |
| values. |
| (gcn_hsa_declare_function_name): Set lower bound for number of |
| SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and |
| MAX_NORMAL_VGPR_COUNT. |
| |
| 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer. |
| (CALL_USED_REGISTERS): Make frame pointer callee-saved. |
| |
| 2019-10-16 Julian Brown <julian@codesourcery.com> |
| |
| * config/gcn/gcn-protos.h (gcn_goacc_adjust_gangprivate_decl): Rename |
| to... |
| (gcn_goacc_adjust_private_decl): ...this. |
| * config/gcn/gcn-tree.c (diagnostic-core.h): Include. |
| (gcn_goacc_adjust_gangprivate_decl): Rename to... |
| (gcn_goacc_adjust_private_decl): ...this. Add LEVEL parameter. |
| * config/gcn/gcn.c (TARGET_GOACC_ADJUST_GANGPRIVATE_DECL): Rename to... |
| (TARGET_GOACC_ADJUST_PRIVATE_DECL): ...this. |
| * config/nvptx/nvptx.c (tree-pretty-print.h): Include. |
| (nvptx_goacc_adjust_private_decl): New function. |
| (TARGET_GOACC_ADJUST_PRIVATE_DECL): Define hook using above function. |
| * doc/tm.texi.in (TARGET_GOACC_ADJUST_GANGPRIVATE_DECL): Rename to... |
| (TARGET_GOACC_ADJUST_PRIVATE_DECL): ...this. |
| * doc/tm.texi: Regenerated. |
| * internal-fn.c (expand_UNIQUE): Handle IFN_UNIQUE_OACC_PRIVATE. |
| * internal-fn.h (IFN_UNIQUE_CODES): Add OACC_PRIVATE. |
| * omp-low.c (omp_context): Remove oacc_partitioning_levels field. |
| (lower_oacc_reductions): Add PRIVATE_MARKER parameter. Insert before |
| fork. |
| (lower_oacc_head_tail): Add PRIVATE_MARKER parameter. Modify its |
| gimple call arguments as appropriate. Don't set |
| oacc_partitioning_levels in omp_context. Pass private_marker to |
| lower_oacc_reductions. |
| (oacc_record_private_var_clauses): Don't check for NULL ctx. |
| (make_oacc_private_marker): New function. |
| (lower_omp_for): Only call oacc_record_vars_in_bind for |
| OpenACC contexts. Create private marker and pass to |
| lower_oacc_head_tail. |
| (lower_omp_target): Remove unnecessary call to |
| oacc_record_private_var_clauses. Remove call to mark_oacc_gangprivate. |
| Create private marker and pass to lower_oacc_reductions. |
| (process_oacc_gangprivate_1): Remove. |
| (lower_omp_1): Only call oacc_record_vars_in_bind for OpenACC. Don't |
| iterate over contexts calling process_oacc_gangprivate_1. |
| (omp-offload.c (oacc_loop_xform_head_tail): Treat |
| private-variable markers like fork/join when transforming head/tail |
| sequences. |
| (execute_oacc_device_lower): Use IFN_UNIQUE_OACC_PRIVATE instead of |
| "oacc gangprivate" attributes to determine partitioning level of |
| variables. |
| * omp-sese.c (find_gangprivate_vars): New function. |
| (find_local_vars_to_propagate): Use GANGPRIVATE_VARS parameter instead |
| of "oacc gangprivate" attribute to determine which variables are |
| gang-private. |
| (oacc_do_neutering): Use find_gangprivate_vars. |
| * target.def (adjust_gangprivate_decl): Rename to... |
| (adjust_private_decl): ...this. Update documentation (briefly). |
| |
| 2019-10-09 Tobias Burnus <tobias@codesourcery.com> |
| |
| * f95-lang.c (LANG_HOOKS_OMP_ARRAY_DATA): Set to gfc_omp_array_data. |
| * trans-array.c (gfc_conv_descriptor_data_get): Handle ref types. |
| * trans-openmp.c (gfc_omp_array_data): New. |
| * trans.h (gfc_omp_array_data): Declare. |
| |
| 2019-09-20 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (localize_reductions): Rewrite references for |
| OMP_CLAUSE_PRIVATE also. |
| |
| 2019-09-17 Tobias Burnus <tobias@codesourcery.com> |
| |
| * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address, |
| gcn_md_reorg): Remove unused statement. |
| (gcn_emutls_var_init): Add missing return - after sorry abort. |
| * config/gcn/gcn.md (movdi_symbol_save_scc): Fix condition. |
| * config/gcn/mkoffload.c (process_obj): Remove unused variables. |
| * gimplify.c (gomp_oacc_needs_data_present): Likewise. |
| (gimplify_adjust_omp_clauses): Fix condition by adding (). |
| * omp-low.c (process_oacc_gangprivate_1): Comment unused |
| parameter name to silence unused warning. |
| * omp-sese.c (omp_sese_number, omp_sese_pseudo): Remove |
| superfluous (). |
| (oacc_do_neutering): Use signed int to avoid a warning. |
| * tree-ssa-structalias.c (find_func_aliases_for_builtin_call, |
| find_func_clobbers): Use unsigned to silence warning. |
| |
| 2019-09-10 Julian Brown <julian@codesourcery.com> |
| |
| * config/gcn/mkoffload.c (process_asm): Remove omp_data_size, |
| gridified_kernel_p, kernel_dependencies_count, kernel_dependencies |
| from emitted hsa_kernel_description struct array. |
| |
| 2019-09-10 Andrew Stubbs <ams@codesourcery.com> |
| |
| * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate |
| granulated_sgprs according to architecture. |
| |
| 2019-09-09 Andrew Stubbs <ams@codesourcery.com> |
| |
| * config/gcn/gcn-run.c (heap_region): New global variable. |
| (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn. |
| (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent. |
| (get_kernarg_region): Move contents to .... |
| (get_memory_region): .... here. |
| (get_heap_region): New function. |
| (init_device): Initialize the heap_region. |
| (device_malloc): Add region parameter. |
| (struct kernargs): Move heap .... |
| (heap): ... to global scope. |
| (main): Allocate heap separate to kernargs. |
| |
| 2019-09-06 Andrew Stubbs <ams@codesourcery.com> |
| |
| Backport from mainline: |
| |
| 2019-06-06 Andrew Stubbs <ams@codesourcery.com> |
| |
| * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906. |
| * config/gcn/gcn.opt (gpu_type): Add gfx906. |
| * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib. |
| (MULTILIB_DIRNAMES): Rename gcn5 to gfx900. |
| Add gfx906. |
| |
| 2019-06-07 Andrew Stubbs <ams@codesourcery.com> |
| |
| * doc/invoke.texi (AMD GCN Options): Add gfx906. |
| |
| 2019-09-06 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (gimplify_omp_for): Use for_stmt in call to |
| localize_reductions. |
| |
| 2019-09-06 Julian Brown <julian@codesourcery.com> |
| |
| * config/nvptx/nvptx.c (omp-sese.h): Include. |
| (bb_pair_t, bb_pair_vec_t, pseudo_node_t, bracket, bracket_vec_t, |
| bb_sese, bb_sese::~bb_sese, bb_sese::append, bb_sese::remove, |
| BB_SET_SESE, BB_GET_SESE, nvptx_sese_number, nvptx_sese_pseudo, |
| nvptx_sese_color, nvptx_find_sese): Remove. |
| (nvptx_neuter_pars): Call omp_find_sese instead of nvptx_find_sese. |
| * omp-sese.c (omp-sese.h): Include. |
| (struct parallel): Rename to... |
| (struct parallel_g): This. |
| (parallel::parallel, parallel::~parallel): Rename to... |
| (parallel_g::parallel_g, parallel_g::~parallel_g): These. |
| (omp_sese_dump_pars, omp_sese_find_par, omp_sese_discover_pars, |
| populate_single_mode_bitmaps, find_ssa_names_to_propagate, |
| find_partitioned_var_uses, find_local_vars_to_propagate, |
| neuter_worker_single): Update for parallel_g name change. |
| (bb_pair_t, bb_pair_vec_t): Remove. |
| (omp_find_sese): Make global. |
| * omp-sese.h (bb_pair_t, bb_pair_vec_t): New. |
| (omp_find_sese): Add prototype. |
| |
| 2019-09-06 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (gimplify_omp_workshare): Use OMP_CLAUSES, OMP_BODY |
| instead of OMP_TARGET_CLAUSES, OMP_TARGET_BODY. |
| |
| 2019-09-05 Andrew Stubbs <ams@codesourcery.com> |
| |
| Backport from mainline: |
| |
| 2019-07-31 Andrew Stubbs <ams@codesourcery.com> |
| |
| gcc/ |
| * config/gcn/gcn-valu.md |
| (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt. |
| (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise. |
| (scatter<mode>_insn_2offsets<exec_scatter>): Likewise. |
| * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to |
| struct ilist. Add nops for delayeduse insns. |
| * config/gcn/gcn.md (delayeduse): New attribute. |
| (*movbi): Remove s_waitcnt from stores. |
| (*mov<mode>_insn): Likewise. |
| (*movti_insn): Likewise. Add delayeduse attribute. |
| (sync_compare_and_swap<mode>_insn): Add delayeduse attribute. |
| (atomic_store<mode>): Remove or adjust s_waitcnt. |
| |
| 2019-09-05 Andrew Stubbs <ams@codesourcery.com> |
| |
| gcc/ |
| * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store. |
| (sync_compare_and_swap<mode>_insn): Likewise. |
| |
| 2019-09-05 Julian Brown <julian@codesourcery.com> |
| |
| * config/gcn/gcn.c (gcn_goacc_validate_dims): Remove |
| no-flag_worker-partitioning assertion. |
| (TARGET_GOACC_WORKER_PARTITIONING): Define target hook to true. |
| * config/gcn/gcn.opt (flag_worker_partitioning): Change default to 1. |
| |
| 2019-09-05 Cesar Philippidis <cesar@codesourcery.com> |
| Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (privatize_reduction): New struct. |
| (localize_reductions_r, localize_reductions): New functions. |
| (gimplify_omp_for): Call localize_reductions. |
| (gimplify_omp_workshare): Likewise. |
| * omp-low.c (lower_oacc_reductions): Handle localized reductions. |
| Create fewer temp vars. |
| * tree-core.h (omp_clause_code): Add OMP_CLAUSE_REDUCTION_PRIVATE_DECL |
| documentation. |
| * tree.c (omp_clause_num_ops): Bump number of ops for |
| OMP_CLAUSE_REDUCTION to 6. |
| (walk_tree_1): Adjust accordingly. |
| * tree.h (OMP_CLAUSE_REDUCTION_PRIVATE_DECL): Add macro. |
| |
| 2019-09-05 Julian Brown <julian@codesourcery.com> |
| |
| * config/gcn/gcn-protos.h (gcn_goacc_adjust_propagation_record): Rename |
| prototype to... |
| (gcn_goacc_create_propagation_record): This. |
| * config/gcn/gcn-tree.c (gcn_goacc_adjust_propagation_record): Rename |
| function to... |
| (gcn_goacc_create_propagation_record): This. Adjust comment. |
| * config/gcn/gcn.c (gcn_init_builtins): Override decls for |
| BUILT_IN_GOACC_SINGLE_START, BUILT_IN_GOACC_SINGLE_COPY_START, |
| BUILT_IN_GOACC_SINGLE_COPY_END and BUILT_IN_GOACC_BARRIER. |
| (gcn_fork_join): Remove inaccurate comment. |
| (TARGET_GOACC_ADJUST_PROPAGATION_RECORD): Rename to... |
| (TARGET_GOACC_CREATE_PROPAGATION_RECORD): This. |
| |
| 2019-09-05 Julian Brown <julian@codesourcery.com> |
| |
| * Makefile.in (OBJS): Add omp-sese.o. |
| * omp-builtins.def (BUILT_IN_GOACC_BARRIER, BUILT_IN_GOACC_SINGLE_START, |
| BUILT_IN_GOACC_SINGLE_COPY_START, BUILT_IN_GOACC_SINGLE_COPY_END): New |
| builtins. |
| * omp-offload.c (omp-sese.h): Include header. |
| (oacc_loop_xform_head_tail): Call update_stmt for modified builtin |
| calls. |
| (oacc_loop_process): Likewise. |
| (default_goacc_create_propagation_record): New default implementation |
| for TARGET_GOACC_CREATE_PROPAGATION_RECORD hook. |
| (execute_oacc_loop_designation): New. Split out of oacc_device_lower. |
| (execute_oacc_gimple_workers): New. Likewise. |
| (execute_oacc_device_lower): Recreate dims array. |
| (pass_data_oacc_loop_designation, pass_data_oacc_gimple_workers): New. |
| (pass_oacc_loop_designation, pass_oacc_gimple_workers): New. |
| (make_pass_oacc_loop_designation, make_pass_oacc_gimple_workers): New. |
| * omp-offload.h (oacc_fn_attrib_level): Add prototype. |
| * omp-sese.c: New file. |
| * omp-sese.h: New file. |
| * passes.def (pass_oacc_loop_designation, pass_oacc_gimple_workers): |
| Add passes. |
| * target.def (worker_partitioning, create_propagation_record): Add |
| target hooks. |
| * targhooks.h (default_goacc_create_propagation_record): Add prototype. |
| * tree-pass.h (make_pass_oacc_loop_designation, |
| make_pass_oacc_gimple_workers): Add prototypes. |
| * doc/tm.texi.in (TARGET_GOACC_WORKER_PARTITIONING, |
| TARGET_GOACC_CREATE_PROPAGATION_RECORD): Add documentation hooks. |
| * doc/tm.texi: Regenerate. |
| |
| 2019-09-05 Julian Brown <julian@codesourcery.com> |
| |
| * omp-offload.c (convert.h): Include. |
| (struct addr_expr_rewrite_info): Add struct. |
| (rewrite_addr_expr): New function. |
| (is_sync_builtin_call): New function. |
| (execute_oacc_device_lower): Support rewriting gang-private variables |
| using target hook, and fix up addr_expr nodes afterwards. |
| * target.def (adjust_gangprivate_decl): New target hook. |
| * doc/tm.texi.in (TARGET_GOACC_ADJUST_GANGPRIVATE_DECL): Document new |
| target hook. |
| * doc/tm.texi: Regenerate. |
| |
| 2019-08-13 Julian Brown <julian@codesourcery.com> |
| |
| * omp-oacc-kernels.c (add_wait): New function, split out of... |
| (add_async_clauses_and_wait): ...here. Call new outlined function. |
| (decompose_kernels_region_body): Add wait at the end of |
| explicitly-asynchronous kernels regions. |
| |
| 2019-08-08 Julian Brown <julian@codesourcery.com> |
| |
| * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure |
| flag_worker_partitioning is not set. |
| (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition. |
| * config/gcn/gcn.opt (macc-experimental-workers): Default to off. |
| |
| 2019-07-31 Julian Brown <julian@codesourcery.com> |
| |
| * builtin-types.def (BT_FN_VOID_INT_INT_OMPFN_SIZE_PTR_PTR_PTR_VAR): |
| Remove. |
| * config/i386/i386.c (ix86_goacc_explode_args): New. |
| (TARGET_GOACC_EXPLODE_ARGS): Define, using above function. |
| * doc/tm.texi: Regenerated. |
| * doc/tm.texi.in: Add TARGET_GOACC_EXPLODE_ARGS hook. |
| * fortran/types.def (BT_FN_VOID_INT_INT_OMPFN_SIZE_PTR_PTR_PTR_VAR): |
| Remove. |
| * omp-builtins.def (GOACC_parallel_keyed_v2): Remove. |
| * omp-expand.c (expand_omp_target): Use explode_args target hook. |
| Use GOMP_LAUNCH_ARGS_EXPLODED launch tag. |
| * omp-low.c (build_receiver_ref, build_sender_ref, |
| create_omp_child_function, scan_omp_target, lower_omp_target): Use |
| explode_args target hook. |
| * target.def (explode_args): New target hook. |
| * tree-ssa-structalias.c (target.h): Include. |
| (find_func_aliases_for_builtin_call): Conditionalise disabling of pass |
| for OpenACC parallel regions based on explode_args target hook. Remove |
| 'params' from BUILT_IN_GOACC_PARALLEL arguments. |
| (find_func_clobbers): Likewise. |
| (ipa_pta_execute): Update for removed 'params' argument. |
| |
| 2019-07-31 Julian Brown <julian@codesourcery.com> |
| Andrew Stubbs <ams@codesourcery.com> |
| |
| * config.gcc (amdgcn-*-*): Add default option for gfx906. |
| * config/gcn/mkoffload.c: New. |
| * config/gcn/offload.h: New. |
| |
| 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com> |
| Andrew Stubbs <ams@codesourcery.com> |
| |
| Backport from mainline: |
| |
| * config.gcc (thread_file): Set to gcn for AMD GCN. |
| * config/gcn/gcn.c (gcn_emutls_var_init): New function. |
| (TARGET_EMUTLS_VAR_INIT): New hook. |
| |
| 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com> |
| Andrew Stubbs <amd@codesourcery.com> |
| |
| Backport from mainline: |
| |
| * config.gcc (gcc_cv_initfini_array): Set for AMD GCN. |
| * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New. |
| (kernel): Rename to... |
| (main_kernel): ... this. |
| (load_image): Load _init_array and _fini_array kernels. |
| (run): Add argument for kernel to run. |
| (main): Run init_array_kernel before main_kernel, and |
| fini_array_kernel after. |
| * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow |
| amdgpu_hsa_kernel attribute on functions. |
| (gcn_disable_constructors): Delete. |
| (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete. |
| * config/gcn/crt0.c (size_t): Define. |
| (_init_array, _fini_array): New. |
| (__preinit_array_start, __preinit_array_end, |
| __init_array_start, __init_array_end, |
| __fini_array_start, __fini_array_end): Declare weak references. |
| |
| 2019-07-10 Cesar Philippidis <cesar@codesourcery.com> |
| Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (gimplify_adjust_omp_clauses_1): Raise error for |
| assumed-size arrays in map clauses for Fortran/OpenMP. |
| * omp-low.c (lower_omp_target): Set the size of assumed-size Fortran |
| arrays to one to allow use of data already mapped on the offload device. |
| |
| 2019-07-10 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (insert_struct_comp_map): Handle GOMP_MAP_ATTACH_DETACH. |
| (gimplify_scan_omp_clauses): Separate out handling of OACC_ENTER_DATA |
| and OACC_EXIT_DATA. Remove GOMP_MAP_POINTER and GOMP_MAP_TO_PSET |
| mappings, apart from those following GOMP_MAP_DECLARE_{,DE}ALLOCATE. |
| Handle GOMP_MAP_ATTACH_DETACH. |
| * tree-pretty-print.c (dump_omp_clause): Support GOMP_MAP_ATTACH_DETACH. |
| Print "bias" not "len" for attach/detach clause types. |
| |
| 2019-05-28 Julian Brown <julian@codesourcery.com> |
| |
| * omp-low.c (mark_oacc_gangprivate): Add CTX parameter. Use to look up |
| correct decl to add attribute to. |
| (lower_omp_for): Move "oacc gangprivate" processing from here... |
| (process_oacc_gangprivate_1): ...to here. New function. |
| (lower_omp_target): Update call to mark_oacc_gangprivate. |
| (execute_lower_omp): Call process_oacc_gangprivate_1 for each OMP |
| context. |
| |
| 2019-05-30 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * tree-vrp.c (extract_range_from_unary_expr): Set a varying range |
| when a reference is converted to an integral type. |
| |
| 2019-05-20 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (gimplify_adjust_omp_clauses_1): Support implied no_alloc |
| and optional arguments based on mappings in enclosing data regions. |
| |
| 2019-05-19 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (oacc_array_mapping_info): Add REF field. |
| (gimplify_scan_omp_clauses): Initialise above field for data blocks |
| passed by reference. |
| (gomp_oacc_needs_data_present): Handle references. |
| (gimplify_adjust_omp_clauses_1): Handle references and optional |
| arguments for variables declared in lexically-enclosing OpenACC data |
| region. |
| |
| 2019-05-16 Julian Brown <julian@codesourcery.com> |
| |
| * omp-oacc-kernels.c (find_omp_for_index_vars_1, |
| find_omp_for_index_vars): New functions. |
| (maybe_build_inner_data_region): Add IDX_VARS argument. Don't add |
| CREATE mapping clauses for loop index variables. Set TREE_ADDRESSABLE |
| flag on newly-mapped declarations as a side effect. |
| (decompose_kernels_region_body): Call find_omp_for_index_vars. Don't |
| create PRESENT clause for loop index variables. Pass index variable |
| set to maybe_build_inner_data_region. |
| |
| 2019-05-03 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * gimplify.c (gomp_oacc_needs_data_present): Return NULL if decl is a |
| Fortran optional argument. |
| |
| 2019-02-01 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * omp-oacc-kernels.c (struct adjust_nested_loop_clauses_wi_info): New. |
| (adjust_nested_loop_clauses, transform_kernels_loop_clauses): Use it. |
| |
| 2019-01-23 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * doc/invoke.texi (-fopenacc-kernels): Update. |
| |
| 2019-01-24 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * omp-oacc-kernels.c (adjust_region_code_walk_stmt_fn) |
| (adjust_region_code): New functions. |
| (make_loops_gang_single): Update. |
| (make_gang_single_region): Rename to... |
| (make_region_seq): ... this, and update. |
| (make_gang_parallel_loop_region): Rename to... |
| (make_region_loop_nest): ... this, and update. |
| (is_unconditional_oacc_for_loop): Remove stmt parameter and check. |
| (decompose_kernels_region_body): Update. |
| |
| 2019-01-21 Gergö Barany <gergo@codesourcery.com> |
| |
| * omp-oacc-kernels.c (add_async_clauses_and_wait): New function... |
| (decompose_kernels_region_body): ... called from here. |
| |
| 2019-01-23 Gergö Barany <gergo@codesourcery.com> |
| |
| * omp-oacc-kernels.c (add_parent_or_loop_num_clause): New function. |
| (adjust_nested_loop_clauses): Likewise. |
| (transform_kernels_loop_clauses, make_gang_parallel_loop_region): |
| Add worker and vector clause parameters, emit error on illegal |
| nesting. |
| (visit_loops_in_gang_single_region): Emit warning on conditionally |
| executed code with a gang clause. |
| (make_loops_gang_single): New function. |
| (decompose_kernels_region_body): Separate out gang/worker/vector clauses |
| for separate handling; add call to make_loops_gang_single. |
| * omp-offload.c (oacc_loop_auto_partitions): Add and propagate |
| is_oacc_gang_single parameter. |
| (oacc_loop_partition): Likewise. |
| (execute_oacc_device_lower): Adjust call to oacc_loop_partition. |
| |
| 2019-01-23 Gergö Barany <gergo@codesourcery.com> |
| |
| * omp-oacc-kernels.c (control_flow_regions): New class. |
| (control_flow_regions::control_flow_regions): New constructor. |
| (control_flow_regions::is_unconditional_oacc_for_loop): New method. |
| (control_flow_regions::find_rep): Likewise. |
| (control_flow_regions::union_reps): Likewise. |
| (control_flow_regions::compute_regions): Likewise. |
| (decompose_kernels_region_body): Use test for conditional execution. |
| |
| 2019-01-21 Gergö Barany <gergo@codesourcery.com> |
| |
| * omp-oacc-kernels.c (top_level_omp_for_in_stmt): New function. |
| (make_gang_single_region): Likewise. |
| (transform_kernels_loop_clauses, make_gang_parallel_loop_region): |
| Likewise. |
| (flatten_binds): Likewise. |
| (make_data_region_try_statement): Likewise. |
| (maybe_build_inner_data_region): Likewise. |
| (decompose_kernels_region_body): Likewise. |
| (transform_kernels_region): Delegate to decompose_kernels_region_body |
| and make_data_region_try_statement. |
| |
| 2019-01-21 Gergö Barany <gergo@codesourcery.com> |
| |
| * Makefile.in: Add... |
| * omp-oacc-kernels.c: ... this new file for the kernels conversion |
| pass. |
| * flag-types.h (enum openacc_kernels): Add "split" style. Adjust |
| all users. |
| * doc/invoke.texi (-fopenacc-kernels): Update. |
| * passes.def: Add pass_convert_oacc_kernels to pipeline. |
| * tree-pass.h (make_pass_convert_oacc_kernels): Add declaration. |
| |
| 2019-01-23 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * gimple.h (enum gf_mask): Add new target kinds |
| GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED, |
| GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE, and |
| GF_OMP_TARGET_KIND_OACC_DATA_KERNELS. |
| (is_gimple_omp_oacc): Handle new target kinds. |
| (is_gimple_omp_offloaded): Likewise. |
| * gimple-pretty-print.c (dump_gimple_omp_target): Likewise. |
| * omp-expand.c (expand_omp_target): Likewise. |
| (build_omp_regions_1): Likewise. |
| (omp_make_gimple_edges): Likewise. |
| * omp-low.c (is_oacc_parallel_or_serial): Likewise. |
| (was_originally_oacc_kernels): New function. |
| (scan_omp_for): Update check for illegal nesting. |
| (check_omp_nesting_restrictions): Handle new target kinds. |
| (lower_oacc_reductions): Likewise. |
| (lower_omp_target): Likewise. |
| * omp-offload.c (execute_oacc_device_lower): Likewise. |
| |
| 2019-01-30 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * flag-types.h (enum openacc_kernels): New type. |
| |
| 2018-12-19 Julian Brown <julian@codesourcery.com> |
| Maciej W. Rozycki <macro@codesourcery.com> |
| |
| * omp-low.c (lower_omp_target): Support GOMP_MAP_NO_ALLOC. |
| * tree-pretty-print.c (dump_omp_clause): Likewise. |
| |
| 2018-12-20 Maciej W. Rozycki <macro@codesourcery.com> |
| |
| * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL |
| enumeration constant. |
| (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL. |
| (is_gimple_omp_offloaded): Likewise. |
| * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration |
| constant. Adjust the value of ORT_NONE accordingly. |
| (is_gimple_stmt): Handle OACC_SERIAL. |
| (oacc_default_clause): Handle ORT_ACC_SERIAL. |
| (gomp_needs_data_present): Likewise. |
| (gimplify_adjust_omp_clauses): Likewise. |
| (gimplify_omp_workshare): Handle OACC_SERIAL. |
| (gimplify_expr): Likewise. |
| * omp-expand.c (expand_omp_target): Handle |
| GF_OMP_TARGET_KIND_OACC_SERIAL. |
| (build_omp_regions_1, omp_make_gimple_edges): Likewise. |
| * omp-low.c (is_oacc_parallel): Rename function to... |
| (is_oacc_parallel_or_serial): ... this. Handle |
| GF_OMP_TARGET_KIND_OACC_SERIAL. |
| (build_receiver_ref): Adjust accordingly. |
| (build_sender_ref): Likewise. |
| (scan_sharing_clauses): Likewise. |
| (create_omp_child_function): Likewise. |
| (scan_omp_for): Likewise. |
| (scan_omp_target): Likewise. |
| (lower_oacc_head_mark): Likewise. |
| (convert_from_firstprivate_int): Likewise. |
| (lower_omp_target): Likewise. |
| (check_omp_nesting_restrictions): Handle |
| GF_OMP_TARGET_KIND_OACC_SERIAL. |
| (lower_oacc_reductions): Likewise. |
| (lower_omp_target): Likewise. |
| * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL. |
| * tree.def (OACC_SERIAL): New tree code. |
| |
| * doc/generic.texi (OpenACC): Document OACC_SERIAL. |
| |
| 2017-12-21 Cesar Philippidis <cesar@codesourcery.com> |
| |
| * omp-low.c (install_parm_decl): Don't extract identifiers from |
| artifical decls. |
| |
| 2018-12-21 Gergö Barany <gergo@codesourcery.com> |
| |
| * omp-expand.c (expand_omp_target): Handle if_present flag on |
| OpenACC host_data construct. |
| |
| 2018-12-20 Gergö Barany <gergo@codesourcery.com> |
| |
| * omp-low.c (struct omp_context): New fields |
| local_reduction_clauses, outer_reduction_clauses. |
| (new_omp_context): Initialize these. |
| (scan_sharing_clauses): Record reduction clauses on OpenACC |
| constructs. |
| (scan_omp_for): Check reduction clauses for incorrect nesting. |
| |
| 2019-01-31 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * omp-low.c (lower_omp_target): For use_device clauses, generate |
| conditional statements to treat Fortran optional arguments like |
| references if non-null, or propogate null arguments into offloaded |
| code otherwise. |
| |
| 2019-01-31 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * omp-general.c (omp_is_optional_argument): Add comment. Add extra |
| check for Fortran language. |
| |
| 2019-01-30 Kwok Cheung Yeung <kcy@codesourcery.com> |
| |
| * omp-general.c (omp_is_optional_argument): New. |
| * omp-general.h (omp_is_optional_argument): New. |
| * omp-low.c (lower_omp_target): Use size of referenced object when |
| optional argument used as argument to firstprivate. |
| |
| 2018-12-11 Julian Brown <julian@codesourcery.com> |
| Chung-Lin Tang <cltang@codesourcery.com> |
| |
| * config/nvptx/nvptx.c (tree-hash-traits.h): Include. |
| (gangprivate_shared_size): New global variable. |
| (gangprivate_shared_align): Likewise. |
| (gangprivate_shared_sym): Likewise. |
| (gangprivate_shared_hmap): Likewise. |
| (nvptx_option_override): Initialize gangprivate_shared_sym, |
| gangprivate_shared_align. |
| (nvptx_file_end): Output gangprivate_shared_sym. |
| (nvptx_goacc_expand_accel_var): New function. |
| (nvptx_set_current_function): New function. |
| (TARGET_SET_CURRENT_FUNCTION): Define hook. |
| (TARGET_GOACC_EXPAND_ACCEL): Likewise. |
| * doc/tm.texi (TARGET_GOACC_EXPAND_ACCEL_VAR): Document new hook. |
| * doc/tm.texi.in (TARGET_GOACC_EXPAND_ACCEL_VAR): Likewise. |
| * expr.c (expand_expr_real_1): Remap decls marked with the |
| "oacc gangprivate" attribute. |
| * omp-low.c (omp_context): Add oacc_partitioning_level and |
| oacc_addressable_var_decls fields. |
| (new_omp_context): Initialize oacc_addressable_var_decls in new |
| omp_context. |
| (delete_omp_context): Delete oacc_addressable_var_decls in old |
| omp_context. |
| (lower_oacc_head_tail): Record partitioning-level count in omp context. |
| (oacc_record_private_var_clauses, oacc_record_vars_in_bind) |
| (mark_oacc_gangprivate): New functions. |
| (lower_omp_for): Call oacc_record_private_var_clauses with "for" |
| clauses. Call mark_oacc_gangprivate for gang-partitioned loops. |
| (lower_omp_target): Call oacc_record_private_var_clauses with "target" |
| clauses. |
| Call mark_oacc_gangprivate for offloaded target regions. |
| (lower_omp_1): Call vars_in_bind for GIMPLE_BIND within OMP regions. |
| * target.def (expand_accel_var): New hook. |
| |
| 2018-09-05 Cesar Philippidis <cesar@codesourcery.com> |
| Chung-Lin Tang <cltang@codesourcery.com> |
| |
| * gimplify.c (omp_add_variable): Enable firstprivate reduction |
| variables. |
| |
| 2018-09-20 Cesar Philippidis <cesar@codesourcery.com> |
| |
| * omp-low.c (lower_oacc_head_mark): Don't mark OpenACC auto |
| loops as independent inside acc parallel regions. |
| |
| 2018-10-04 Cesar Philippidis <cesar@codesourcery.com> |
| Julian Brown <julian@codesourcery.com> |
| |
| * omp-low.c (scan_sharing_clauses): Update handling of OpenACC declare |
| create, declare copyin and declare deviceptr to have local lifetimes. |
| (convert_to_firstprivate_int): Handle pointer types. |
| (convert_from_firstprivate_int): Likewise. Create local storage for |
| the values being pointed to. Add new orig_type argument. |
| (lower_omp_target): Handle GOMP_MAP_DECLARE_{ALLOCATE,DEALLOCATE}. |
| Add orig_type argument to convert_from_firstprivate_int call. |
| Allow pointer types with GOMP_MAP_FIRSTPRIVATE_INT. Don't privatize |
| firstprivate VLAs. |
| * tree-pretty-print.c (dump_omp_clause): Handle |
| GOMP_MAP_DECLARE_{ALLOCATE,DEALLOCATE}. |
| |
| 2018-12-22 Cesar Philippidis <cesar@codesourcery.com> |
| Julian Brown <julian@codesourcery.com> |
| |
| * omp-low.c (maybe_lookup_field_in_outer_ctx): New function. |
| (convert_to_firstprivate_int): New function. |
| (convert_from_firstprivate_int): New function. |
| (lower_omp_target): Enable GOMP_MAP_FIRSTPRIVATE_INT in OpenACC. |
| |
| 2018-08-28 Julian Brown <julian@codesourcery.com> |
| Cesar Philippidis <cesar@codesourcery.com> |
| |
| * gimplify.c (oacc_array_mapping_info): New struct. |
| (gimplify_omp_ctx): Add decl_data_clause hash map. |
| (new_omp_context): Zero-initialise above. |
| (delete_omp_context): Delete above if allocated. |
| (gimplify_scan_omp_clauses): Scan for array mappings on data constructs, |
| and record in above map. |
| (gomp_oacc_needs_data_present): New function. |
| (gimplify_adjust_omp_clauses_1): Handle data mappings (e.g. array |
| slices) declared in lexically-enclosing data constructs. |
| * omp-low.c (lower_omp_target): Allow decl for bias not to be present |
| in OpenACC context. |
| |
| 2018-10-05 Nathan Sidwell <nathan@acm.org> |
| Tom de Vries <tdevries@suse.de> |
| Thomas Schwinge <thomas@codesourcery.com> |
| Julian Brown <julian@codesourcery.com> |
| |
| * doc/invoke.texi (fopenacc-dim): Update. |
| * omp-offload.c (oacc_parse_default_dims): Update. |
| (oacc_validate_dims): Emit warnings about strange partitioning choices. |
| |
| 2019-09-20 Chung-Lin Tang <cltang@codesourcery.com> |
| Cesar Philippidis <cesar@codesourcery.com> |
| |
| * omp-expand.c (struct omp_region): Add inside_kernels_p field. |
| (expand_omp_for_generic): Adjust to generate a 'sequential' loop |
| when GOMP builtin arguments are BUILT_IN_NONE. |
| (expand_omp_for): Use expand_omp_for_generic to generate a |
| non-parallelized loop for OMP_FORs inside OpenACC kernels regions. |
| (expand_omp): Mark inside_kernels_p field true for regions |
| nested inside OpenACC kernels constructs. |
| |
| 2018-09-20 Cesar Philippidis <cesar@codesourcery.com> |
| Julian Brown <julian@codesourcery.com> |
| |
| * omp-low.c (install_var_field): New base_pointer_restrict |
| argument. |
| (scan_sharing_clauses): Update call to install_var_field. |
| (omp_target_base_pointers_restrict_p): New function. |
| (scan_omp_target): Update call to install_var_field. |
| |
| 2018-10-30 Cesar Philippidis <cesar@codesourcery.com> |
| |
| * config/nvptx/nvptx.c (nvptx_propagate_unified): New. |
| (nvptx_split_blocks): Call it for cond_uni insn. |
| (nvptx_expand_cond_uni): New. |
| (enum nvptx_builtins): Add NVPTX_BUILTIN_COND_UNI. |
| (nvptx_init_builtins): Initialize it. |
| (nvptx_expand_builtin): |
| (nvptx_generate_vector_shuffle): Change integral SHIFT operand to |
| tree BITS operand. |
| (nvptx_vector_reduction): New. |
| (nvptx_adjust_reduction_type): New. |
| (nvptx_goacc_reduction_setup): Use it to adjust the type of ref_to_res. |
| (nvptx_goacc_reduction_init): Don't update LHS if it doesn't exist. |
| (nvptx_goacc_reduction_fini): Call nvptx_vector_reduction for vector. |
| Use it to adjust the type of ref_to_res. |
| (nvptx_goacc_reduction_teardown): |
| * config/nvptx/nvptx.md (cond_uni): New pattern. |
| |
| 2018-06-29 Cesar Philippidis <cesar@codesourcery.com> |
| James Norris <jnorris@codesourcery.com> |
| |
| * gimplify.c (enum gimplify_omp_var_data): Add GOVD_DEVICETPR. |
| (oacc_default_clause): Privatize fortran common blocks. |
| (omp_notice_variable): Add GOVD_DEVICEPTR attribute when appropriate. |
| Defer the expansion of DECL_VALUE_EXPR for common block decls. |
| (gimplify_scan_omp_clauses): Add GOVD_DEVICEPTR attribute when |
| appropriate. |
| (gimplify_adjust_omp_clauses_1): Set GOMP_MAP_FORCE_DEVICEPTR for |
| implicit deviceptr mappings. |
| |
| 2018-10-02 Thomas Schwinge <thomas@codesourcery.com> |
| Cesar Philippidis <cesar@codesourcery.com> |
| |
| * omp-general.c (oacc_build_routine_dims): Move some of its |
| processing into... |
| (oacc_verify_routine_clauses): ... this new function. |
| * omp-general.h (oacc_verify_routine_clauses): New prototype. |
| |
| 2018-10-02 Thomas Schwinge <thomas@codesourcery.com> |
| Cesar Philippidis <cesar@codesourcery.com> |
| |
| * tree-core.h (omp_clause_code): Add OMP_CLAUSE_NOHOST. |
| * tree.c (omp_clause_num_ops, omp_clause_code_name, walk_tree_1): |
| Update for these. |
| * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_NOHOST. |
| * gimplify.c (gimplify_scan_omp_clauses) |
| (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_NOHOST. |
| * tree-nested.c (convert_nonlocal_omp_clauses) |
| (convert_local_omp_clauses): Likewise. |
| * omp-low.c (scan_sharing_clauses): Likewise. |
| * omp-offload.c (maybe_discard_oacc_function): New function. |
| (execute_oacc_device_lower) [!ACCEL_COMPILER]: Handle OpenACC |
| nohost clauses. |
| |
| 2019-02-05 Julian Brown <julian@codesourcery.com> |
| |
| * omp-low.c (scan_sharing_clauses): Disallow dynamic (multidimensional) |
| arrays within structs. |
| |
| 2018-10-16 Chung-Lin Tang <cltang@codesourcery.com> |
| |
| * tree-pretty-print.c (dump_omp_clauses): Add cases for printing |
| GOMP_MAP_DYNAMIC_ARRAY map kinds. |
| |
| 2018-10-16 Chung-Lin Tang <cltang@codesourcery.com> |
| |
| * omp-low.c (dynamic_array_lookup): New function. |
| (dynamic_array_reference_start): Likewise. |
| (scan_for_op): Likewise. |
| (scan_for_reference): Likewise. |
| (da_create_bias): Likewise. |
| (da_dimension_peel): Likewise. |
| (lower_omp_1): Add case to look for start of dynamic array reference, |
| and handle bias adjustments for the code sequence. |
| |
| 2018-10-16 Chung-Lin Tang <cltang@codesourcery.com> |
| |
| * omp-low.c (struct omp_context): |
| Add 'hash_map<tree_operand_hash, tree> *dynamic_arrays' field, also |
| added include of "tree-hash-traits.h". |
| (append_field_to_record_type): New function. |
| (create_dynamic_array_descr_type): Likewise. |
| (create_dynamic_array_descr_init_code): Likewise. |
| (new_omp_context): Add initialize of dynamic_arrays field. |
| (delete_omp_context): Add delete of dynamic_arrays field. |
| (scan_sharing_clauses): For dynamic array map kinds, check for |
| supported dimension structure, and install dynamic array variable into |
| current omp_context. |
| (lower_omp_target): Add handling for dynamic array map kinds. |
| |
| 2018-10-16 Chung-Lin Tang <cltang@codesourcery.com> |
| |
| * gimplify.c (gimplify_scan_omp_clauses): For dynamic array map kinds, |
| make sure bias in each dimension are put into firstprivate variables. |
| |
| 2019-01-31 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (gimplify_scan_omp_clauses): Handle array sections on |
| dereferenced struct members. |
| |
| 2018-12-14 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (gimplify_omp_var_data): Add GOVD_MAP_HAS_ATTACHMENTS. |
| (insert_struct_component_mapping): Support derived-type member mappings |
| for arrays with descriptors which use GOMP_MAP_TO_PSET. |
| (gimplify_scan_omp_clauses): Rewrite GOMP_MAP_ALWAYS_POINTER to |
| GOMP_MAP_ATTACH for OpenACC struct/derived-type component pointers. |
| Handle pointer mappings that use GOMP_MAP_TO_PSET. Handle attach/detach |
| clauses. |
| (gimplify_adjust_omp_clauses_1): Skip adjustments for explicit |
| attach/detach clauses. |
| (gimplify_omp_target_update): Handle finalize for detach. |
| * omp-low.c (lower_omp_target): Support GOMP_MAP_ATTACH, |
| GOMP_MAP_DETACH, GOMP_MAP_FORCE_DETACH. |
| * tree-pretty-print.c (dump_omp_clause): Likewise. |
| |
| 2018-11-10 Julian Brown <julian@codesourcery.com> |
| |
| * gimplify.c (insert_struct_comp_map, check_base_and_compare_lt): New. |
| (gimplify_scan_omp_clauses): Outline duplicated code into calls to |
| above two functions. |
| |
| 2015-08-20 Thomas Schwinge <thomas@codesourcery.com> |
| Joseph Myers <joseph@codesourcery.com> |
| |
| PR libgomp/81886 |
| * doc/invoke.texi (-ffixed-@var{reg}): Document conflict with |
| Fortran options. |
| * gcc.c (add_omp_infile_spec_func, spec_lang_mask_accept): New. |
| (driver_self_specs): Add spec to use %:add-omp-infile(). |
| (static_spec_functions): Add add-omp-infile. |
| (struct switchstr): Add lang_mask field. Expand comment. |
| (struct infile): Add lang_mask field. |
| (add_infile, save_switch, do_spec): Add lang_mask argument. |
| (driver_unknown_option_callback, driver_wrong_lang_callback) |
| (driver_handle_option, process_command, do_self_spec) |
| (driver::do_spec_on_infiles, driver::maybe_run_linker): All |
| callers changed. |
| (give_switch): Check languages of switch against |
| spec_lang_mask_accept. |
| (driver::maybe_putenv_OFFLOAD_TARGETS): Don't free |
| offload_targets. |
| * gcc.h (do_spec): Update prototype. |
| |
