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| author | Ilya Enkovich <enkovich.gnu@gmail.com> | 2015-10-23 22:41:40 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2015-10-23 22:41:40 +0000 |
| commit | bfccadc9249b4c55b748ddefbec8c8344f6deac2 (patch) | |
| tree | 0183b2df94ca158b6fb9bf07fa4090648b6787df /gcc/tree-vect-generic.c | |
| parent | 486208e77a7b49e1aa975d03773b5f827e6d27d9 (diff) | |
| download | gcc-bfccadc9249b4c55b748ddefbec8c8344f6deac2.zip gcc-bfccadc9249b4c55b748ddefbec8c8344f6deac2.tar.gz gcc-bfccadc9249b4c55b748ddefbec8c8344f6deac2.tar.bz2 | |
tree-vect-generic.c (expand_vector_operations_1): Check optab exists before use it.
gcc/
* tree-vect-generic.c (expand_vector_operations_1): Check
optab exists before use it.
gcc/testsuite/
* g++.dg/pr68062.C: New test.
From-SVN: r229275
Diffstat (limited to 'gcc/tree-vect-generic.c')
| -rw-r--r-- | gcc/tree-vect-generic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index d1fc0ba..d0a4e0f 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -1533,7 +1533,8 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi) && TYPE_MODE (TREE_TYPE (type)) == TYPE_MODE (TREE_TYPE (srhs1))) { op = optab_for_tree_code (code, TREE_TYPE (type), optab_scalar); - if (optab_handler (op, TYPE_MODE (TREE_TYPE (type))) != CODE_FOR_nothing) + if (op != unknown_optab + && optab_handler (op, TYPE_MODE (TREE_TYPE (type))) != CODE_FOR_nothing) { tree slhs = make_ssa_name (TREE_TYPE (srhs1)); gimple *repl = gimple_build_assign (slhs, code, srhs1, srhs2); |