diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2011-04-13 15:50:02 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2011-04-13 15:50:02 +0000 |
| commit | bfb88c339277b9930759e7ece671680eb479783a (patch) | |
| tree | 0c13f4d4a47b9ebcbcd30c9e09f47ca6a8b0b2b1 /gcc/omp-low.c | |
| parent | f31c801a7e8b6622fd038564b39c117cf61dc39a (diff) | |
PR middle-end/48591
* omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
NULL.
(expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
* gcc.dg/gomp/pr48591.c: New test.
* testsuite/libgomp.c/pr48591.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@172379 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 8b2412cca1a..bc7bf4a15e1 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -5006,6 +5006,8 @@ expand_omp_atomic_fetch_op (basic_block load_bb, return false; decl = built_in_decls[base + index + 1]; + if (decl == NULL_TREE) + return false; itype = TREE_TYPE (TREE_TYPE (decl)); if (direct_optab_handler (optab, TYPE_MODE (itype)) == CODE_FOR_nothing) @@ -5057,6 +5059,8 @@ expand_omp_atomic_pipeline (basic_block load_bb, basic_block store_bb, edge e; cmpxchg = built_in_decls[BUILT_IN_VAL_COMPARE_AND_SWAP_N + index + 1]; + if (cmpxchg == NULL_TREE) + return false; type = TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (addr))); itype = TREE_TYPE (TREE_TYPE (cmpxchg)); |