From: Nathan Sidwell Date: Mon, 2 May 2016 18:27:40 +0000 (+0000) Subject: omp-low.c (lower_oacc_head_tail): Assert there is at least one marker. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4877b5a4ac000f13c9e167710d1b060eff5764f4;p=gcc.git omp-low.c (lower_oacc_head_tail): Assert there is at least one marker. * omp-low.c (lower_oacc_head_tail): Assert there is at least one marker. (oacc_loop_process): Check mask for loop termination. From-SVN: r235775 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 051b8713541..a527809c79c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-05-02 Nathan Sidwell + + * omp-low.c (lower_oacc_head_tail): Assert there is at least one + marker. + (oacc_loop_process): Check mask for loop termination. + 2016-05-02 Jan Hubicka * cif-code.def (CIF_THUNK): Add. diff --git a/gcc/omp-low.c b/gcc/omp-low.c index e4a1e4746db..048c8798ad5 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -6402,12 +6402,10 @@ lower_oacc_head_tail (location_t loc, tree clauses, gimple_seq_add_stmt (head, gimple_build_assign (ddvar, integer_zero_node)); unsigned count = lower_oacc_head_mark (loc, ddvar, clauses, head, ctx); - if (!count) - lower_oacc_loop_marker (loc, ddvar, false, integer_zero_node, tail); - tree fork_kind = build_int_cst (unsigned_type_node, IFN_UNIQUE_OACC_FORK); tree join_kind = build_int_cst (unsigned_type_node, IFN_UNIQUE_OACC_JOIN); + gcc_assert (count); for (unsigned done = 1; count; count--, done++) { gimple_seq fork_seq = NULL; @@ -19331,10 +19329,8 @@ oacc_loop_process (oacc_loop *loop) oacc_loop_xform_loop (loop->head_end, loop->ifns, mask_arg, chunk_arg); - for (ix = 0; ix != GOMP_DIM_MAX && loop->heads[ix]; ix++) + for (ix = 0; ix != GOMP_DIM_MAX && mask; ix++) { - gcc_assert (mask); - while (!(GOMP_DIM_MASK (dim) & mask)) dim++;