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| author | Tom de Vries <tom@codesourcery.com> | 2015-09-03 11:01:05 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-09-03 11:01:05 +0000 |
| commit | 8050766eaef0077f0af28dab1c0fe6f1aad724bb (patch) | |
| tree | 34b684e512b67857fce9ba1949fd5553b599be06 | |
| parent | 8cba6b95273ad9d736c977f430fe97638beb8b94 (diff) | |
| download | gcc-8050766eaef0077f0af28dab1c0fe6f1aad724bb.zip gcc-8050766eaef0077f0af28dab1c0fe6f1aad724bb.tar.gz gcc-8050766eaef0077f0af28dab1c0fe6f1aad724bb.tar.bz2 | |
Fix gcc_assert in expand_omp_for_static_chunk
2015-09-03 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65637
* omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
that head is NULL.
* gcc.dg/autopar/pr46099-2.c: New test.
From-SVN: r227436
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/omp-low.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/autopar/pr46099-2.c | 5 |
4 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 86317e3..ae76185 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2015-09-03 Tom de Vries <tom@codesourcery.com> + PR tree-optimization/65637 + * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case + that head is NULL. + +2015-09-03 Tom de Vries <tom@codesourcery.com> + * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb. 2015-09-03 Tom de Vries <tom@codesourcery.com> diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 16d1922..0995652 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -7326,7 +7326,7 @@ expand_omp_for_static_chunk (struct omp_region *region, locus = redirect_edge_var_map_location (vm); add_phi_arg (nphi, redirect_edge_var_map_def (vm), re, locus); } - gcc_assert (gsi_end_p (psi) && i == head->length ()); + gcc_assert (gsi_end_p (psi) && (head == NULL || i == head->length ())); redirect_edge_var_map_clear (re); while (1) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 65ca8c4..bfb7dd2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-09-03 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/65637 + * gcc.dg/autopar/pr46099-2.c: New test. + 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> PR middle-end/67351 diff --git a/gcc/testsuite/gcc.dg/autopar/pr46099-2.c b/gcc/testsuite/gcc.dg/autopar/pr46099-2.c new file mode 100644 index 0000000..2883408 --- /dev/null +++ b/gcc/testsuite/gcc.dg/autopar/pr46099-2.c @@ -0,0 +1,5 @@ +/* PR tree-optimization/46099. */ +/* { dg-do compile } */ +/* { dg-options "-ftree-parallelize-loops=2 -fcompare-debug -O --param parloops-chunk-size=100" } */ + +#include "pr46099.c" |