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| author | Richard Guenther <rguenther@suse.de> | 2012-10-15 11:22:49 +0000 |
|---|---|---|
| committer | Richard Guenther <rguenther@suse.de> | 2012-10-15 11:22:49 +0000 |
| commit | 95788e5cb8b96ad37afbb4949f467eb5a5defebe (patch) | |
| tree | 9f19ba7e7620c67cc6660c8dc0dfc0e3ce3d28fb /gcc/tree-ssa-pre.c | |
| parent | 04eff3e854f04268689d12f4497b6af05361c736 (diff) | |
2012-10-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54920
* tree-ssa-pre.c (create_expression_by_pieces): Properly
allocate temporary storage for all NARY elements.
* gcc.dg/torture/pr54920.c: New testcase.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@192454 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index fe9186cefa9..548c110f6d2 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -2853,7 +2853,7 @@ create_expression_by_pieces (basic_block block, pre_expr expr, case NARY: { vn_nary_op_t nary = PRE_EXPR_NARY (expr); - tree genop[4]; + tree *genop = XALLOCAVEC (tree, nary->length); unsigned i; for (i = 0; i < nary->length; ++i) { |