On Thu, Jun 18, 2015 at 15:15:21 +0200, Jakub Jelinek wrote: > This patch adds support for linear clause on OpenMP 4.1 worksharing loops. > > 2015-06-18 Jakub Jelinek <ja...@redhat.com> > > * gimplify.c (gimplify_scan_omp_clauses): For linear clause > on worksharing loop combined with parallel add shared clause > on the parallel. > * omp-low.c (lower_rec_input_clauses): Set lastprivate_firstprivate > flag for linear that needs copyin and copyout. > (expand_omp_for_generic, expand_omp_for_static_nochunk, > expand_omp_for_static_chunk): Handle linear clauses on worksharing > loop. > (lower_omp_for): Adjust OMP_CLAUSE_DECL and OMP_CLAUSE_LINEAR_STEP > so that expand_omp_for_* can use it during expansion for linear > adjustments. > gcc/c-family/ > * c-omp.c (c_omp_split_clauses): Fix up a comment. Put > OMP_CLAUSE_LINEAR on OMP_FOR if not combined with OMP_SIMD. > libgomp/ > * testsuite/libgomp.c/pr66199-3.c: New test. > * testsuite/libgomp.c/pr66199-4.c: New test. > * testsuite/libgomp.c/linear-1.c: New test. > * testsuite/libgomp.c/linear-2.c: New test. > * testsuite/libgomp.c++/linear-1.C: New test. > * testsuite/libgomp.c++/linear-2.C: New test.
Have you seen this (using mic emul)? FAIL: libgomp.c/linear-2.c execution test FAIL: libgomp.c++/linear-2.C execution test -- Ilya
