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2020-01-28Don't allow mixed component and non-component accesses for OpenACC/FortranJulian Brown4-36/+14
gcc/fortran/ * gfortran.h (gfc_symbol): Add comp_mark bitfield. * openmp.c (resolve_omp_clauses): Disallow mixed component and full-derived-type accesses to the same variable within a single directive. libgomp/ * testsuite/libgomp.oacc-fortran/deep-copy-2.f90: Remove test from here. * testsuite/libgomp.oacc-fortran/deep-copy-3.f90: Don't use mixed component/non-component variable refs in a single directive. * testsuite/libgomp.oacc-fortran/classtypes-1.f95: Likewise. gcc/testsuite/ * gfortran.dg/goacc/deep-copy-2.f90: Move test here (from libgomp testsuite). Make a compilation test, and expect rejection of mixed component/non-component accesses. * gfortran.dg/goacc/mapping-tests-1.f90: New test.
2020-01-24Add `--with-toolexeclibdir=' configuration optionMaciej W. Rozycki6-12/+61
Provide means, in the form of a `--with-toolexeclibdir=' configuration option, to override the default installation directory for target libraries, otherwise known as $toolexeclibdir. This is so that it is possible to get newly-built libraries, particularly the shared ones, installed in a common place, so that they can be readily used by the target system as their host libraries, possibly over NFS, without a need to manually copy them over from the currently hardcoded location they would otherwise be installed in. In the presence of the `--enable-version-specific-runtime-libs' option and for configurations building native GCC the option is ignored. config/ * toolexeclibdir.m4: New file. gcc/ * doc/install.texi (Cross-Compiler-Specific Options): Document `--with-toolexeclibdir' option. libada/ * Makefile.in (configure_deps): Add `toolexeclibdir.m4'. * configure.ac: Handle `--with-toolexeclibdir='. * configure: Regenerate. libatomic/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * testsuite/Makefile.in: Regenerate. libffi/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * include/Makefile.in: Regenerate. * man/Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. libgcc/ * Makefile.in (configure_deps): Add `toolexeclibdir.m4'. * configure.ac: Handle `--with-toolexeclibdir='. * configure: Regenerate. libgfortran/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. libgomp/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * testsuite/Makefile.in: Regenerate. libhsail-rt/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. libitm/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * testsuite/Makefile.in: Regenerate. libobjc/ * Makefile.in (aclocal_deps): Add `toolexeclibdir.m4'. * aclocal.m4: Include `toolexeclibdir.m4'. * configure.ac: Handle `--with-toolexeclibdir='. * configure: Regenerate. liboffloadmic/ * plugin/configure.ac: Handle `--with-toolexeclibdir='. * plugin/Makefile.in: Regenerate. * plugin/aclocal.m4: Regenerate. * plugin/configure: Regenerate. * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. libphobos/ * m4/druntime.m4: Handle `--with-toolexeclibdir='. * m4/Makefile.in: Regenerate. * libdruntime/Makefile.in: Regenerate. * src/Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. libquadmath/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. libsanitizer/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * asan/Makefile.in: Regenerate. * interception/Makefile.in: Regenerate. * libbacktrace/Makefile.in: Regenerate. * lsan/Makefile.in: Regenerate. * sanitizer_common/Makefile.in: Regenerate. * tsan/Makefile.in: Regenerate. * ubsan/Makefile.in: Regenerate. libssp/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. libstdc++-v3/ * acinclude.m4: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * doc/Makefile.in: Regenerate. * include/Makefile.in: Regenerate. * libsupc++/Makefile.in: Regenerate. * po/Makefile.in: Regenerate. * python/Makefile.in: Regenerate. * src/Makefile.in: Regenerate. * src/c++11/Makefile.in: Regenerate. * src/c++17/Makefile.in: Regenerate. * src/c++98/Makefile.in: Regenerate. * src/filesystem/Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. libvtv/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * testsuite/Makefile.in: Regenerate. zlib/ * configure.ac: Handle `--with-toolexeclibdir='. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate.
2020-01-24Add missing ChangeLog entry for my last commitFrederik Harwath1-0/+16
libgomp/ChangeLog: Add entry for commit 4bd03ed69bd.
2020-01-24Fix expectation and types in acc_get_property testsFrederik Harwath4-25/+25
* Weaken expectation concerning acc_property_free_memory. Do not expect the value returned by CUDA since that value might have changed in the meantime. * Use correct type for the results of calls to acc_get_property in tests. libgomp/ * testsuite/libgomp.oacc-c-c++-common/acc_get_property-aux.c (expect_device_properties): Remove "expected_free_mem" argument, change "expected_total_mem" argument type to size_t; change types of acc_get_property results to size_t, adapt format strings. * testsuite/libgomp.oacc-c-c++-common/acc_get_property.c: Use %zu instead of %zd to print size_t values. * testsuite/libgomp.oacc-c-c++-common/acc_get_property-2.c: Adapt and rename to ... * testsuite/libgomp.oacc-c-c++-common/acc_get_property-nvptx.c: ... this. * testsuite/libgomp.oacc-c-c++-common/acc_get_property-3.c: Adapt and rename to ... * testsuite/libgomp.oacc-c-c++-common/acc_get_property-host.c: ... this. Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>
2020-01-23Fix libgomp plugin-gcn bugAndrew Stubbs2-1/+7
2020-01-23 Andrew Stubbs <ams@codesourcery.com> libgomp/ * plugin/plugin-gcn.c (parse_target_attributes): Use correct mask for the device id.
2020-01-21Add runtime ISA check for amdgcn offloadingFrederik Harwath1-4/+127
The HSA/ROCm runtime rejects binaries not built for the exact GPU device present. So far, the libgomp amdgcn plugin does not verify that the GPU ISA and the ISA specified at compile time match before handing over the binary to the runtime. In case of a mismatch, the user is confronted with an unhelpful runtime error. This commit implements a runtime ISA check. In case of an ISA mismatch, the execution is aborted with a clear error message and a hint at the correct compilation parameters for the GPU on which the execution has been attempted. libgomp/ * plugin/plugin-gcn.c (EF_AMDGPU_MACH): New enum. * (EF_AMDGPU_MACH_MASK): New constant. * (gcn_isa): New typedef. * (gcn_gfx801_s): New constant. * (gcn_gfx803_s): New constant. * (gcn_gfx900_s): New constant. * (gcn_gfx906_s): New constant. * (gcn_isa_name_len): New constant. * (elf_gcn_isa_field): New function. * (isa_hsa_name): New function. * (isa_gcc_name): New function. * (isa_code): New function. * (struct agent_info): Add field "device_isa" and remove field "gfx900_p". * (GOMP_OFFLOAD_init_device): Adapt agent init to "agent_info" field changes, fail if device has unknown ISA. * (parse_target_attributes): Replace "gfx900_p" by "device_isa". * (isa_matches_agent): New function ... * (create_and_finalize_hsa_program): ... used from here to check that the GPU ISA and the code-object ISA match.
2020-01-20Update OpenACC tests for amdgcnAndrew Stubbs19-45/+180
2020-01-20 Andrew Stubbs <ams@codesourcery.com> libgomp/ * testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Skip test on gcn. * testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c (main): Adjust test dimensions for amdgcn. * testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c (main): Adjust gang/worker/vector expectations dynamically. * testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-red-v-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-red-v-2.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-red-wv-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-v-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-w-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/parallel-dims.c (acc_gang): Recognise acc_device_radeon. (acc_worker): Likewise. (acc_vector): Likewise. (main): Set expectations for amdgcn. * testsuite/libgomp.oacc-c-c++-common/routine-gwv-1.c (main): Adjust gang/worker/vector expectations dynamically. * testsuite/libgomp.oacc-c-c++-common/routine-v-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/routine-w-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/routine-wv-1.c (main): Likewise. * testsuite/libgomp.oacc-c-c++-common/routine-wv-2.c: Set expectations for amdgcn.
2020-01-17Rename acc_device_gcn to acc_device_radeonAndrew Stubbs10-17/+42
2020-01-17 Andrew Stubbs <ams@codesourcery.com> libgomp/ * config/accel/openacc.f90 (openacc_kinds): Rename acc_device_gcn to acc_device_radeon. (openacc): Likewise. * openacc.f90 (openacc_kinds): Likewise. (openacc): Likewise. * openacc.h (acc_device_t): Likewise. * openacc_lib.h: Likewise. * testsuite/lib/libgomp.exp (check_effective_target_openacc_amdgcn_accel_present): Likewise. * testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c (cb_compute_construct_end): Likewise. * testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c (cb_enqueue_launch_start): Likewise. * testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c (cb_enter_data_end): Likewise. (cb_exit_data_start): Likewise. (cb_exit_data_end): Likewise. (cb_compute_construct_end): Likewise. (cb_enqueue_launch_start): Likewise. (cb_enqueue_launch_end): Likewise. * testsuite/libgomp.oacc-c-c++-common/asyncwait-nop-1.c (main): Likewise.
2020-01-10OpenACC 'acc_get_property' cleanupThomas Schwinge11-146/+154
include/ * gomp-constants.h (enum gomp_device_property): Remove. libgomp/ * libgomp-plugin.h (enum goacc_property): New. Adjust all users to use this instead of 'enum gomp_device_property'. (GOMP_OFFLOAD_get_property): Rename to... (GOMP_OFFLOAD_openacc_get_property): ... this. Adjust all users. * libgomp.h (struct gomp_device_descr): Move 'GOMP_OFFLOAD_openacc_get_property'... (struct acc_dispatch_t): ... here. Adjust all users. * plugin/plugin-hsa.c (GOMP_OFFLOAD_get_property): Remove. liboffloadmic/ * plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_get_property): Remove. From-SVN: r280150
2020-01-10Further changes for the OpenACC 'if_present' clause on the 'host_data' constructThomas Schwinge2-23/+44
gcc/ * tree.h (OMP_CLAUSE_USE_DEVICE_PTR_IF_PRESENT): New definition. * tree-core.h: Document it. * gimplify.c (gimplify_omp_workshare): Set it. * omp-low.c (lower_omp_target): Use it. * tree-pretty-print.c (dump_omp_clause): Print it. gcc/testsuite/ * c-c++-common/goacc/host_data-1.c: Extend. * gfortran.dg/goacc/host_data-tree.f95: Likewise. gcc/ * omp-low.c (lower_omp_target) <OMP_CLAUSE_USE_DEVICE_PTR etc.>: Assert that for OpenACC we always have 'GOMP_MAP_USE_DEVICE_PTR'. libgomp/ * target.c (gomp_map_vars_internal) <GOMP_MAP_USE_DEVICE_PTR_IF_PRESENT>: Clean up/elaborate code paths. From-SVN: r280149
2020-01-10re PR libgomp/93219 (unused return value in affinity-fmt.c)Jakub Jelinek3-3/+10
PR libgomp/93219 * libgomp.h (gomp_print_string): Change return type from void to int. * affinity-fmt.c (gomp_print_string): Likewise. Return true if not all characters have been written. From-SVN: r280137
2020-01-10OpenACC – support "if" + "if_present" clauses with "host_data"Tobias Burnus4-2/+173
2020-01-10 Gergö Barany <gergo@codesourcery.com> Thomas Schwinge <thomas@codesourcery.com> Julian Brown <julian@codesourcery.com> Tobias Burnus <tobias@codesourcery.com> gcc/c/ * c-parser.c (OACC_HOST_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_IF and PRAGMA_OACC_CLAUSE_IF_PRESENT. gcc/cp/ * parser.c (OACC_HOST_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_IF and PRAGMA_OACC_CLAUSE_IF_PRESENT. gcc/fortran/ * openmp.c (OACC_HOST_DATA_CLAUSES): Add PRAGMA_OACC_CLAUSE_IF and PRAGMA_OACC_CLAUSE_IF_PRESENT. gcc/ * omp-low.c (lower_omp_target): Use GOMP_MAP_USE_DEVICE_PTR_IF_PRESENT if PRAGMA_OACC_CLAUSE_IF_PRESENT exist. gcc/testsuite/ * c-c++-common/goacc/host_data-1.c: Added tests of if and if_present clauses on host_data. * gfortran.dg/goacc/host_data-tree.f95: Likewise. include/ * gomp-constants.h (enum gomp_map_kind): New enumeration constant GOMP_MAP_USE_DEVICE_PTR_IF_PRESENT. libgomp/ * oacc-parallel.c (GOACC_data_start): Handle GOMP_MAP_USE_DEVICE_PTR_IF_PRESENT. * target.c (gomp_map_vars_async): Likewise. * testsuite/libgomp.oacc-c-c++-common/host_data-7.c: New. * testsuite/libgomp.oacc-fortran/host_data-5.F90: New. From-SVN: r280115
2020-01-08libgomp.texi: Fix typos, use https (actual change)Tobias Burnus1-11/+11
From-SVN: r280008
2020-01-08libgomp.texi: Fix typos, use https.Tobias Burnus1-0/+4
From-SVN: r280007
2020-01-03Fortran] OpenMP/OpenACC – fix more issues with OPTIONALTobias Burnus4-0/+172
gcc/fortran/ * trans-openmp.c (gfc_omp_check_optional_argument): Always return a Boolean expression; handle unallocated/disassociated actual arguments as absent if passed to nonallocatable/nonpointer dummy array arguments. (gfc_build_cond_assign): Change to assume a Boolean expr not a pointer. (gfc_omp_finish_clause, gfc_trans_omp_clauses): Assign NULL to generated array-data variable if the argument is absent. Simplify code as 'present' is now a Boolean expression. libgomp/ * testsuite/libgomp.fortran/optional-map.f90: Add test for unallocated/disassociated actual arguments to nonallocatable/nonpointer dummy arguments; those are/shall be regarded as absent arguments. * testsuite/libgomp.fortran/use_device_ptr-optional-2.f90: Ditto. * testsuite/libgomp.fortran/use_device_ptr-optional-3.f90: New. From-SVN: r279858
2020-01-01Update copyright years.Jakub Jelinek149-149/+151
From-SVN: r279813
2020-01-01gcc.c (process_command): Update copyright notice dates.Jakub Jelinek2-1/+5
* gcc.c (process_command): Update copyright notice dates. * gcov-dump.c (print_version): Ditto. * gcov.c (print_version): Ditto. * gcov-tool.c (print_version): Ditto. * gengtype.c (create_file): Ditto. * doc/cpp.texi: Bump @copying's copyright year. * doc/cppinternals.texi: Ditto. * doc/gcc.texi: Ditto. * doc/gccint.texi: Ditto. * doc/gcov.texi: Ditto. * doc/install.texi: Ditto. * doc/invoke.texi: Ditto. gcc/fortran/ * gfortranspec.c (lang_specific_driver): Update copyright notice dates. * gfc-internals.texi: Bump @copying's copyright year. * gfortran.texi: Ditto. * intrinsic.texi: Ditto. * invoke.texi: Ditto. gcc/d/ * gdc.texi: Bump @copyrights-d year. gcc/go/ * gccgo.texi: Bump @copyrights-go year. gcc/ada/ * gnat_ugn.texi: Bump @copying's copyright year. * gnat_rm.texi: Likewise. libitm/ * libitm.texi: Bump @copying's copyright year. libgomp/ * libgomp.texi: Bump @copying's copyright year. libquadmath/ * libquadmath.texi: Bump @copying's copyright year. From-SVN: r279811
2019-12-31re PR libgomp/93065 (libgomp: destructor missing to delete goacc_cleanup_key)Ayush Mittal2-0/+14
PR libgomp/93065 * oacc-init.c (goacc_runtime_deinitialize): New function. From-SVN: r279803
2019-12-28re PR bootstrap/93074 (build FAIL with --enable-offload-targets=nvptx-none)Jakub Jelinek2-0/+12
PR bootstrap/93074 * plugin/cuda/cuda.h (cuDeviceGetName, cuDriverGetVersion): Declare. (cuDeviceTotalMem, cuMemGetInfo): Likewise. Define to *_v2. From-SVN: r279747
2019-12-22Add OpenACC 2.6 `acc_get_property' supportMaciej W. Rozycki19-6/+791
Add generic support for the OpenACC 2.6 `acc_get_property' and `acc_get_property_string' routines, as well as full handlers for the host and the NVPTX offload targets and minimal handlers for the HSA, Intel MIC, and AMD GCN offload targets. Included are C/C++ and Fortran tests that, in particular, print the property values for acc_property_vendor, acc_property_memory, acc_property_free_memory, acc_property_name, and acc_property_driver. The output looks as follows: Vendor: GNU Name: GOMP Total memory: 0 Free memory: 0 Driver: 1.0 with the host driver (where the memory related properties are not supported for the host device and yield 0, conforming to the standard) and output like: Vendor: Nvidia Total memory: 12651462656 Free memory: 12202737664 Name: TITAN V Driver: CUDA Driver 9.1 with the NVPTX driver. 2019-12-22 Maciej W. Rozycki <macro@codesourcery.com> Frederik Harwath <frederik@codesourcery.com> Thomas Schwinge <tschwinge@codesourcery.com> include/ * gomp-constants.h (gomp_device_property): New enum. libgomp/ * libgomp.h (gomp_device_descr): Add `get_property_func' member. * libgomp-plugin.h (gomp_device_property_value): New union. (gomp_device_property_value): New prototype. * openacc.h (acc_device_t): Add `acc_device_current' enumeration constant. (acc_device_property_t): New enum. (acc_get_property, acc_get_property_string): New prototypes. * oacc-init.c (acc_get_device_type): Also assert that result is not `acc_device_current'. (get_property_any, acc_get_property, acc_get_property_string): New functions. * openacc.f90 (openacc_kinds): Add `acc_device_current' and `acc_property_memory', `acc_property_free_memory', `acc_property_name', `acc_property_vendor' and `acc_property_driver' constants. Add `acc_device_property' data type. (openacc_internal): Add `acc_get_property' and `acc_get_property_string' interfaces. Add `acc_get_property_h', `acc_get_property_string_h', `acc_get_property_l' and `acc_get_property_string_l'. * oacc-host.c (host_get_property): New function. (host_dispatch): Wire it. * target.c (gomp_load_plugin_for_device): Handle `get_property'. * libgomp.map (OACC_2.6): Add `acc_get_property', `acc_get_property_h_', `acc_get_property_string' and `acc_get_property_string_h_' symbols. * libgomp.texi (OpenACC Runtime Library Routines): Add `acc_get_property'. (acc_get_property): New node. * plugin/plugin-gcn.c (GOMP_OFFLOAD_get_property): New function (stub). * plugin/plugin-hsa.c (GOMP_OFFLOAD_get_property): New function. * plugin/plugin-nvptx.c (CUDA_CALLS): Add `cuDeviceGetName', `cuDeviceTotalMem', `cuDriverGetVersion' and `cuMemGetInfo' calls. (GOMP_OFFLOAD_get_property): New function. (struct ptx_device): Add new field "name". (cuda_driver_version_s): Add new static variable ... (nvptx_init): ... and init from here. * testsuite/libgomp.oacc-c-c++-common/acc_get_property.c: New test. * testsuite/libgomp.oacc-c-c++-common/acc_get_property-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/acc_get_property-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/acc_get_property-aux.c: New file with test helper functions. * testsuite/libgomp.oacc-fortran/acc_get_property.f90: New test. liboffloadmic/ * plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_get_property): New function. Reviewed-by: Thomas Schwinge <thomas@codesourcery.com> Co-Authored-By: Frederik Harwath <frederik@codesourcery.com> Co-Authored-By: Thomas Schwinge <tschwinge@codesourcery.com> From-SVN: r279710
2019-12-22libgomp/test: Fix compilation for build sysrootMaciej W. Rozycki2-0/+7
Fix a problem with the libgomp testsuite using a method to determine the compiler to use resulting in the tool being different from one the library has been built with, and causing a catastrophic failure from the lack of a suitable `--sysroot=' option where the `--with-build-sysroot=' configuration option has been used to build the compiler resulting in the inability to link executables. Address this problem by defining the compiler to use, via the GCC_UNDER_TEST TCL variable, set in the DejaGNU configuration file from $CC by autoconf, which will have all the required options set for the target compiler to build executables in the environment configured, removing failures like: .../bin/riscv64-linux-gnu-ld: cannot find crt1.o: No such file or directory .../bin/riscv64-linux-gnu-ld: cannot find -lm .../bin/riscv64-linux-gnu-ld: cannot find -lpthread .../bin/riscv64-linux-gnu-ld: cannot find -lc .../bin/riscv64-linux-gnu-ld: cannot find -latomic collect2: error: ld returned 1 exit status compiler exited with status 1 FAIL: libgomp.c/../libgomp.c-c++-common/atomic-18.c (test for excess errors) Excess errors: .../bin/riscv64-linux-gnu-ld: cannot find crt1.o: No such file or directory .../bin/riscv64-linux-gnu-ld: cannot find -lm .../bin/riscv64-linux-gnu-ld: cannot find -lpthread .../bin/riscv64-linux-gnu-ld: cannot find -lc .../bin/riscv64-linux-gnu-ld: cannot find -latomic UNRESOLVED: libgomp.c/../libgomp.c-c++-common/atomic-18.c compilation failed to produce executable and bringing overall test results for the `riscv64-linux-gnu' target (here with the `x86_64-linux-gnu' host and RISC-V QEMU in the Linux user emulation mode as the target board) from: === libgomp Summary === # of expected passes 44 # of unexpected failures 3274 # of unresolved testcases 3241 # of unsupported tests 548 to: === libgomp Summary === # of expected passes 6834 # of unexpected failures 4 # of expected failures 4 # of unsupported tests 518 libgomp/ * testsuite/libgomp-test-support.exp.in (GCC_UNDER_TEST): New variable. From-SVN: r279708
2019-12-21[OMP] Restore 'omp declare target link' handlingThomas Schwinge2-1/+5
PASS: libgomp.c/target-link-1.c (test for excess errors) [-PASS:-]{+FAIL:+} libgomp.c/target-link-1.c execution test We need to revert one line of code change from r279625. libgomp/ * target.c (gomp_map_vars_internal): Restore 'omp declare target link' handling. From-SVN: r279701
2019-12-20Fortran polymorphic class-type support for OpenACCJulian Brown4-0/+194
gcc/fortran/ * openmp.c (resolve_oacc_data_clauses): Don't disallow allocatable polymorphic types for OpenACC. * trans-openmp.c (gfc_trans_omp_clauses): Support polymorphic class types. libgomp/ * testsuite/libgomp.oacc-fortran/class-ptr-param.f95: New test. * testsuite/libgomp.oacc-fortran/classtypes-1.f95: New test. * testsuite/libgomp.oacc-fortran/classtypes-2.f95: New test. From-SVN: r279631
2019-12-20OpenACC 2.6 deep copy: Fortran execution testsJulian Brown14-0/+849
libgomp/ * testsuite/libgomp.oacc-fortran/deep-copy-1.f90: New test. * testsuite/libgomp.oacc-fortran/deep-copy-2.f90: New test. * testsuite/libgomp.oacc-fortran/deep-copy-3.f90: New test. * testsuite/libgomp.oacc-fortran/deep-copy-4.f90: New test. * testsuite/libgomp.oacc-fortran/deep-copy-5.f90: New test. * testsuite/libgomp.oacc-fortran/deep-copy-6.f90: New test. * testsuite/libgomp.oacc-fortran/deep-copy-7.f90: New test. * testsuite/libgomp.oacc-fortran/deep-copy-8.f90: New test. * testsuite/libgomp.oacc-fortran/derived-type-1.f90: New test. * testsuite/libgomp.oacc-fortran/derivedtype-1.f95: New test. * testsuite/libgomp.oacc-fortran/derivedtype-2.f95: New test. * testsuite/libgomp.oacc-fortran/multidim-slice.f95: New test. * testsuite/libgomp.oacc-fortran/update-2.f90: New test. Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com> From-SVN: r279630
2019-12-20OpenACC 2.6 deep copy: C and C++ execution testsJulian Brown13-0/+698
libgomp/ * testsuite/libgomp.oacc-c-c++-common/deep-copy-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-4.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-6.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-7.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-9.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-10.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-11.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-14.c: New test. * testsuite/libgomp.oacc-c++/deep-copy-12.C: New test. * testsuite/libgomp.oacc-c++/deep-copy-13.C: New test. From-SVN: r279629
2019-12-20OpenACC 2.6 deep copy: libgomp partsJulian Brown4-19/+179
include/ * gomp-constants.h (GOMP_MAP_FLAG_SPECIAL_4, GOMP_MAP_DEEP_COPY): Define. (gomp_map_kind): Add GOMP_MAP_ATTACH, GOMP_MAP_DETACH, GOMP_MAP_FORCE_DETACH. libgomp/ * libgomp.h (struct target_var_desc): Add do_detach flag. * oacc-init.c (acc_shutdown_1): Free aux block if present. * oacc-mem.c (find_group_last): Add SIZES parameter. Support struct components. Tidy up and add some new checks. (goacc_enter_data_internal): Update call to find_group_last. (goacc_exit_data_internal): Support detach operations and GOMP_MAP_STRUCT. (GOACC_enter_exit_data): Handle initial GOMP_MAP_STRUCT or GOMP_MAP_FORCE_PRESENT in finalization detection code. Handle attach/detach in enter/exit data detection code. * target.c (gomp_map_vars_existing): Initialise do_detach field of tgt_var_desc. (gomp_map_vars_internal): Support attach. (gomp_unmap_vars_internal): Support detach. From-SVN: r279625
2019-12-20OpenACC 2.6 deep copy: attach/detach API routinesJulian Brown8-0/+374
libgomp/ * libgomp.h (struct splay_tree_aux): Add attach_count field. (gomp_attach_pointer, gomp_detach_pointer): Add prototypes. * libgomp.map (OACC_2.6): New section. Add acc_attach, acc_attach_async, acc_detach, acc_detach_async, acc_detach_finalize, acc_detach_finalize_async. * oacc-mem.c (acc_attach_async, acc_attach, goacc_detach_internal, acc_detach, acc_detach_async, acc_detach_finalize, acc_detach_finalize_async): New functions. * openacc.h (acc_attach, acc_attach_async, acc_detach, (acc_detach_async, acc_detach_finalize, acc_detach_finalize_async): Add prototypes. * target.c (gomp_attach_pointer, gomp_detach_pointer): New functions. (gomp_remove_var_internal): Free attachment counts if present. * testsuite/libgomp.oacc-c-c++-common/deep-copy-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/deep-copy-5.c: New test. Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com> From-SVN: r279624
2019-12-20Use gomp_map_val for OpenACC host-to-device address translationJulian Brown4-8/+14
libgomp/ * libgomp.h (gomp_map_val): Add prototype. * oacc-parallel.c (GOACC_parallel_keyed): Use gomp_map_val instead of open-coding device-address calculation. * target.c (gomp_map_val): Make global. Use OFFSET_POINTER in non-present case. Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com> From-SVN: r279622
2019-12-20OpenACC reference count overhaulJulian Brown8-298/+301
libgomp/ * libgomp.h (struct splay_tree_key_s): Substitute dynamic_refcount field for virtual_refcount. (enum gomp_map_vars_kind): Add GOMP_MAP_VARS_OPENACC_ENTER_DATA. (gomp_free_memmap): Remove prototype. * oacc-init.c (acc_shutdown_1): Iteratively call gomp_remove_var instead of calling gomp_free_memmap. * oacc-mem.c (acc_map_data): Use virtual_refcount instead of dynamic_refcount. (acc_unmap_data): Open code instead of forcing target_mem_desc's to_free field to NULL then calling gomp_unmap_vars. Handle REFCOUNT_INFINITY on target blocks. (goacc_enter_data): Rename to... (goacc_enter_datum): ...this. Remove MAPNUM parameter and special handling for mapping groups. Use virtual_refcount instead of dynamic_refcount. Use GOMP_MAP_VARS_OPENACC_ENTER_DATA for map_map_vars_async call. Re-do lookup for target pointer return value. (acc_create, acc_create_async, acc_copyin, acc_copyin_async): Call renamed goacc_enter_datum function. (goacc_exit_data): Rename to... (goacc_exit_datum): ...this. Update for virtual_refcount semantics. (acc_delete, acc_delete_async, acc_delete_finalize, acc_delete_finalize_async, acc_copyout, acc_copyout_async, acc_copyout_finalize, acc_copyout_finalize_async): Call renamed goacc_exit_datum function. (gomp_acc_remove_pointer, find_pointer): Remove functions. (find_group_last, goacc_enter_data_internal, goacc_exit_data_internal): New functions. (GOACC_enter_exit_data): Use goacc_enter_data_internal and goacc_exit_data_internal helper functions. * target.c (gomp_map_vars_internal): Handle GOMP_MAP_VARS_OPENACC_ENTER_DATA. Update for virtual_refcount semantics. (gomp_unmap_vars_internal): Update for virtual_refcount semantics. (gomp_load_image_to_device, omp_target_associate_ptr): Zero-initialise virtual_refcount field instead of dynamic_refcount. (gomp_free_memmap): Remove function. * testsuite/libgomp.oacc-c-c++-common/unmap-infinity-1.c: New test. * testsuite/libgomp.c-c++-common/unmap-infinity-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/pr92843-1.c: Add XFAIL. From-SVN: r279621
2019-12-20Use aux struct in libgomp for infrequently-used/API-specific dataJulian Brown3-9/+36
libgomp/ * libgomp.h (struct splay_tree_aux): New. (struct splay_tree_key_s): Replace link_key field with aux pointer. * target.c (gomp_map_vars_internal): Adjust for link_key being moved to aux struct. (gomp_remove_var_internal): Free aux block if present. (gomp_load_image_to_device): Zero-initialise aux field instead of link_key field. (omp_target_associate_pointer): Zero-initialise aux field. Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com> From-SVN: r279620
2019-12-19re PR middle-end/86416 ([OpenMP] Offloading - better lto1 error message if ↵Jakub Jelinek3-4/+12
mode not supported on offloading target) PR middle-end/86416 * testsuite/libgomp.c/pr86416-1.c (main): Use L suffixes rather than q or none. * testsuite/libgomp.c/pr86416-2.c (main): Use Q suffixes rather than L or none. From-SVN: r279552
2019-12-19Add OpenACC 2.6's no_createJulian Brown10-0/+441
The clause makes any device code use the local memory address for each of the variables specified unless the given variable is already present on the current device. 2019-12-19 Julian Brown <julian@codesourcery.com> Maciej W. Rozycki <macro@codesourcery.com> Tobias Burnus <tobias@codesourcery.com> Thomas Schwinge <thomas@codesourcery.com> gcc/ * omp-low.c (lower_omp_target): Support GOMP_MAP_NO_ALLOC. * tree-pretty-print.c (dump_omp_clause): Likewise. gcc/c-family/ * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_NO_CREATE. gcc/c/ * c-parser.c (c_parser_omp_clause_name): Support no_create. (c_parser_oacc_data_clause): Likewise. (c_parser_oacc_all_clauses): Likewise. (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK) (OACC_PARALLEL_CLAUSE_MASK, OACC_SERIAL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_NO_CREATE. * c-typeck.c (handle_omp_array_sections): Support GOMP_MAP_NO_ALLOC. gcc/cp/ * parser.c (cp_parser_omp_clause_name): Support no_create. (cp_parser_oacc_data_clause): Likewise. (cp_parser_oacc_all_clauses): Likewise. (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK) (OACC_PARALLEL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_NO_CREATE. * semantics.c (handle_omp_array_sections): Support no_create. gcc/fortran/ * gfortran.h (gfc_omp_map_op): Add OMP_MAP_NO_ALLOC. * openmp.c (omp_mask2): Add OMP_CLAUSE_NO_CREATE. (gfc_match_omp_clauses): Support no_create. (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES) (OACC_DATA_CLAUSES): Add OMP_CLAUSE_NO_CREATE. * trans-openmp.c (gfc_trans_omp_clauses_1): Support OMP_MAP_NO_ALLOC. gcc/testsuite/ * gfortran.dg/goacc/common-block-1.f90: Add no_create-clause tests. * gfortran.dg/goacc/common-block-1.f90: Likewise. * gfortran.dg/goacc/data-clauses.f95: Likewise. * gfortran.dg/goacc/data-tree.f95: Likewise. * gfortran.dg/goacc/kernels-tree.f95: Likewise. * gfortran.dg/goacc/parallel-tree.f95: Likewise. include/ * gomp-constants.h (gomp_map_kind): Support GOMP_MAP_NO_ALLOC. libgomp/ * target.c (gomp_map_vars_async): Support GOMP_MAP_NO_ALLOC. * testsuite/libgomp.oacc-c-c++-common/no_create-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/no_create-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/no_create-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/no_create-4.c: New test. * testsuite/libgomp.oacc-c-c++-common/no_create-5.c: New test. * testsuite/libgomp.oacc-fortran/no_create-1.f90: New test. * testsuite/libgomp.oacc-fortran/no_create-2.f90: New test. * testsuite/libgomp.oacc-fortran/no_create-3.F90: New test. Reviewed-by: Thomas Schwinge <thomas@codesourcery.com> Co-Authored-By: Maciej W. Rozycki <macro@codesourcery.com> Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com> Co-Authored-By: Tobias Burnus <tobias@codesourcery.com> From-SVN: r279551
2019-12-18[OpenACC] Refactor 'goacc_enter_data' so that it can be called from ↵Thomas Schwinge2-52/+46
'goacc_insert_pointer', "present" case, and simplify No functional changes. libgomp/ * oacc-mem.c (goacc_enter_data): Refactor, so that it can be called... (goacc_insert_pointer): ... from here, "present" case. (goacc_insert_pointer): Inline function into... (GOACC_enter_exit_data): ... here, and simplify. From-SVN: r279540
2019-12-18[OpenACC] Refactor 'goacc_enter_data' so that it can be called from ↵Thomas Schwinge2-28/+41
'goacc_insert_pointer', "not present" case No functional changes. libgomp/ * oacc-mem.c (goacc_enter_data): Refactor, so that it can be called... (goacc_insert_pointer): ... from here, "not present" case. From-SVN: r279539
2019-12-18[OpenACC] Refactor 'goacc_remove_pointer' interfaceThomas Schwinge2-14/+15
No functional changes. libgomp/ * oacc-mem.c (goacc_remove_pointer): Refactor interface. Adjust all users. From-SVN: r279538
2019-12-18[OpenACC] Refactor 'GOACC_enter_exit_data' to call 'goacc_enter_data', ↵Thomas Schwinge2-17/+10
'goacc_exit_data' No functional changes. libgomp/ * oacc-mem.c (GOACC_enter_exit_data): Refactor code to call 'goacc_enter_data', 'goacc_exit_data'. From-SVN: r279537
2019-12-18[OpenACC] Refactor 'delete_copyout' into 'goacc_exit_data'Thomas Schwinge2-14/+22
Change 'FLAG_COPYOUT', 'FLAG_FINALIZE' into the usual map kind. No functional changes. libgomp/ * oacc-mem.c (delete_copyout): Refactor into... (goacc_exit_data): ... this. Adjust all users. From-SVN: r279536
2019-12-18[OpenACC] Refactor 'present_create_copy' into 'goacc_enter_data'Thomas Schwinge2-27/+13
Every caller passes in 'FLAG_PRESENT', 'FLAG_CREATE'. Change the remaining 'FLAG_COPY' into the usual map kind. No functional changes. libgomp/ * oacc-mem.c (present_create_copy): Refactor into... (goacc_enter_data): ... this. Adjust all users. From-SVN: r279535
2019-12-18Assert in 'libgomp/target.c:gomp_unmap_vars_internal' that we're not ↵Thomas Schwinge2-1/+12
unmapping 'tgt' while it's still in use libgomp/ * target.c (gomp_unmap_vars_internal): Add a safeguard to 'gomp_remove_var'. From-SVN: r279534
2019-12-18[OpenACC] In 'libgomp/target.c:gomp_to_device_kind_p', handle ↵Thomas Schwinge2-0/+4
'GOMP_MAP_FORCE_FROM' like 'GOMP_MAP_FROM' Fix oversight from r254194 "Coalesce host to device transfers in libgomp". libgomp/ * target.c (gomp_to_device_kind_p): Handle 'GOMP_MAP_FORCE_FROM' like 'GOMP_MAP_FROM'. From-SVN: r279533
2019-12-18[PR92726, PR92970, PR92984] [OpenACC] Clarify 'acc_delete' etc. for ↵Thomas Schwinge10-192/+190
'NULL'-in, non-present data, or size zero PR92970 "OpenACC 2.5: 'acc_delete' etc. on non-present data is a no-op" is an actual bug fix, and the other ones are fall-out, currently undefined behavior. libgomp/ PR libgomp/92726 PR libgomp/92970 PR libgomp/92984 * oacc-mem.c (delete_copyout): No-op behavior if 'lookup_host' fails. (GOACC_enter_exit_data): Simplify accordingly. * testsuite/libgomp.oacc-c-c++-common/pr92970-1.c: New file, subsuming... * testsuite/libgomp.oacc-c-c++-common/lib-17.c: ... this file... * testsuite/libgomp.oacc-c-c++-common/lib-18.c: ..., and this file. * testsuite/libgomp.oacc-c-c++-common/pr92984-1.c: New file, subsuming... * testsuite/libgomp.oacc-c-c++-common/lib-21.c: ... this file... * testsuite/libgomp.oacc-c-c++-common/lib-29.c: ..., and this file. * testsuite/libgomp.oacc-c-c++-common/pr92726-1.c: New file, subsuming... * testsuite/libgomp.oacc-c-c++-common/lib-28.c: ... this file. From-SVN: r279532
2019-12-18[OpenACC] Elaborate/simplify 'exit data' 'finalize' handlingThomas Schwinge2-11/+6
No functional changes. gcc/ * gimplify.c (gimplify_omp_target_update): Elaborate 'exit data' 'finalize' handling. gcc/testsuite/ * c-c++-common/goacc/finalize-1.c: Extend. * gfortran.dg/goacc/finalize-1.f: Likewise. libgomp/ * oacc-mem.c (GOACC_enter_exit_data): Simplify 'exit data' 'finalize' handling. From-SVN: r279531
2019-12-18[PR92848] [OpenACC] Use 'GOMP_MAP_VARS_ENTER_DATA' for dynamic data lifetimesThomas Schwinge8-78/+410
libgomp/ PR libgomp/92848 * oacc-mem.c (acc_map_data, present_create_copy) (goacc_insert_pointer): Use 'GOMP_MAP_VARS_ENTER_DATA'. (acc_unmap_data, delete_copyout, goacc_remove_pointer): Adjust. * testsuite/libgomp.oacc-c-c++-common/lib-50.c: Remove. * testsuite/libgomp.oacc-c-c++-common/pr92848-1-d-a.c: New file * testsuite/libgomp.oacc-c-c++-common/pr92848-1-d-p.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/pr92848-1-r-a.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/pr92848-1-r-p.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/subset-subarray-mappings-1-r-p.c: Remove "XFAIL"s. From-SVN: r279530
2019-12-18Make 'libgomp/target.c:gomp_unmap_tgt' 'static' againThomas Schwinge3-2/+6
This got changed to 'attribute_hidden' in r271128, but it's not actually used outside of 'libgomp/target.c'. libgomp/ * target.c (gomp_unmap_tgt): Make it 'static'. * libgomp.h (gomp_unmap_tgt): Remove. From-SVN: r279529
2019-12-18PR 86416 – improve lto1 diagnostic if a mode does not existTobias Burnus3-0/+50
PR middle-end/86416 * Makefile.in (CFLAGS-lto-streamer-in.o): Pass target_noncanonical on. * lto-streamer-in.c (lto_input_mode_table): Improve unsupported-mode diagnostic. PR middle-end/86416 * testsuite/libgomp.c/pr86416-1.c: New. * testsuite/libgomp.c/pr86416-2.c: New. From-SVN: r279528
2019-12-17libgomp/openacc.f90 – clean-up public/private attributesTobias Burnus4-10/+33
* config/accel/openacc.f90 (module openacc_kinds): Use 'PUBLIC' to mark all symbols as public except for the 'use …, only' imported symbol, which is private. (module openacc): Default to 'PRIVATE' to exclude openacc_internal; mark all symbols from module openacc_kinds as PUBLIC * openacc.f90: Add comment with crossref to that file and openmp_lib.h; fix comment typo. * openacc_lib.h (acc_device_gcn): Add this PARAMETER. From-SVN: r279456
2019-12-13Fix potential race condition in OpenACC "exit data" operationsJulian Brown4-20/+68
PR libgomp/92881 libgomp/ * libgomp.h (gomp_remove_var_async): Add prototype. * oacc-mem.c (delete_copyout): Call gomp_remove_var_async instead of gomp_remove_var. * target.c (gomp_unref_tgt): Change return type to bool, indicating whether target_mem_desc was unmapped. (gomp_unref_tgt_void): New. (gomp_remove_var): Reimplement in terms of... (gomp_remove_var_internal): ...this new helper function. (gomp_remove_var_async): New, implemented using above helper function. (gomp_unmap_vars_internal): Use gomp_unref_tgt_void instead of gomp_unref_tgt. Reviewed-by: Thomas Schwinge <thomas@codesourcery.com> From-SVN: r279388
2019-12-13Update OpenACC tests for amdgcnAndrew Stubbs8-2/+38
2019-12-13 Andrew Stubbs <ams@codesourcery.com> libgomp/ * testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Handle gcn. * testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/asyncwait-nop-1.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/function-not-offloaded.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/async_queue-1.c: Disable on GCN. * testsuite/libgomp.oacc-c-c++-common/tile-1.c: Likewise. From-SVN: r279378
2019-12-13libgomp/openacc.f90 – clean-up public/private attributesTobias Burnus2-9/+20
libgomp/ * openacc.f90 (module openacc_kinds): Use 'PUBLIC' to mark all symbols as public except for the 'use …, only' imported symbol, which is private. (module openacc): Default to 'PRIVATE' to exclude openacc_internal; mark all symbols from module openacc_kinds as PUBLIC; add missing PUBLIC attributes for acc_copyout_finalize and acc_delete_finalize. From-SVN: r279337
2019-12-12re PR fortran/92899 ([OpenMP] ICE in gfc_trans_omp_atomic, at ↵Jakub Jelinek2-0/+51
fortran/trans-openmp.c:3769) PR fortran/92899 * trans-openmp.c (gfc_trans_omp_atomic): For GFC_OMP_ATOMIC_SWAP, do look through conversion on expr2 if any. * testsuite/libgomp.fortran/atomic1.f90: New test. From-SVN: r279266