From e898ce7997733c29dcab9c3c62ca102c7f9fa6eb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Gerg=C3=B6=20Barany?= Date: Fri, 1 Feb 2019 00:59:30 +0100 Subject: Decompose OpenACC 'kernels' constructs into parts, a sequence of compute constructs Not yet enabled by default: for now, the current mode of OpenACC 'kernels' constructs handling still remains '-fopenacc-kernels=parloops', but that is to change later. gcc/ * omp-oacc-kernels-decompose.cc: New. * Makefile.in (OBJS): Add it. * passes.def: Instantiate it. * tree-pass.h (make_pass_omp_oacc_kernels_decompose): Declare. * flag-types.h (enum openacc_kernels): Add. * doc/invoke.texi (-fopenacc-kernels): Document. * gimple.h (enum gf_mask): Add 'GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED', 'GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE', 'GF_OMP_TARGET_KIND_OACC_DATA_KERNELS'. (is_gimple_omp_oacc, is_gimple_omp_offloaded): Handle these. * gimple-pretty-print.c (dump_gimple_omp_target): Likewise. * omp-expand.c (expand_omp_target, build_omp_regions_1) (omp_make_gimple_edges): Likewise. * omp-low.c (scan_sharing_clauses, scan_omp_for) (check_omp_nesting_restrictions, lower_oacc_reductions) (lower_oacc_head_mark, lower_omp_target): Likewise. * omp-offload.c (execute_oacc_device_lower): Likewise. gcc/c-family/ * c.opt (fopenacc-kernels): Add. gcc/fortran/ * lang.opt (fopenacc-kernels): Add. gcc/testsuite/ * c-c++-common/goacc/kernels-decompose-1.c: New. * c-c++-common/goacc/kernels-decompose-2.c: New. * c-c++-common/goacc/kernels-decompose-ice-1.c: New. * c-c++-common/goacc/kernels-decompose-ice-2.c: New. * gfortran.dg/goacc/kernels-decompose-1.f95: New. * gfortran.dg/goacc/kernels-decompose-2.f95: New. * c-c++-common/goacc/if-clause-2.c: Adjust. * gfortran.dg/goacc/kernels-tree.f95: Likewise. libgomp/ * testsuite/libgomp.oacc-c-c++-common/declare-vla-kernels-decompose-ice-1.c: New. * testsuite/libgomp.oacc-c-c++-common/declare-vla-kernels-decompose.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/declare-vla.c: Adjust. * testsuite/libgomp.oacc-fortran/pr94358-1.f90: Likewise. Co-authored-by: Thomas Schwinge --- gcc/fortran/lang.opt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gcc/fortran') diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt index da4b1aa..96ed208 100644 --- a/gcc/fortran/lang.opt +++ b/gcc/fortran/lang.opt @@ -687,6 +687,10 @@ fopenacc-dim= Fortran LTO Joined Var(flag_openacc_dims) ; Documented in C +fopenacc-kernels= +Fortran RejectNegative Joined Enum(openacc_kernels) Var(flag_openacc_kernels) Init(OPENACC_KERNELS_PARLOOPS) +; Documented in C + fopenmp Fortran LTO ; Documented in C -- cgit v1.1