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authorCesar Philippidis <cesar@codesourcery.com>2018-04-12 06:15:45 -0700
committerCesar Philippidis <cesar@gcc.gnu.org>2018-04-12 06:15:45 -0700
commit2e5efa6760314aac101b63d1a7742cff5f5e650f (patch)
treeb8576600c7c102a8375ae41777eabe324a6b4f07 /gcc/omp-expand.c
parentc1566f8942f107774fbe0d41cc5de641175043e7 (diff)
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re PR middle-end/84955 (Incorrect OpenACC tile expansion)
PR middle-end/84955 gcc/ * lto-streamer-out.c (output_function): Fix CFG loop state before streaming out. * omp-expand.c (expand_oacc_for): Handle calls to internal functions like regular functions. libgomp/ * testsuite/libgomp.oacc-c-c++-common/pr84955.c: New test. * testsuite/libgomp.oacc-fortran/pr84955.f90: New test. Co-Authored-By: Richard Biener <rguenther@suse.de> From-SVN: r259346
Diffstat (limited to 'gcc/omp-expand.c')
-rw-r--r--gcc/omp-expand.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c
index bb20490..c7d30ea 100644
--- a/gcc/omp-expand.c
+++ b/gcc/omp-expand.c
@@ -5439,6 +5439,14 @@ expand_oacc_for (struct omp_region *region, struct omp_for_data *fd)
split->flags ^= EDGE_FALLTHRU | EDGE_TRUE_VALUE;
+ /* Add a dummy exit for the tiled block when cont_bb is missing. */
+ if (cont_bb == NULL)
+ {
+ edge e = make_edge (body_bb, exit_bb, EDGE_FALSE_VALUE);
+ e->probability = profile_probability::even ();
+ split->probability = profile_probability::even ();
+ }
+
/* Initialize the user's loop vars. */
gsi = gsi_start_bb (elem_body_bb);
expand_oacc_collapse_vars (fd, true, &gsi, counts, e_offset);