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-rw-r--r--gcc/tree-ssa-dse.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-dse.c b/gcc/tree-ssa-dse.c
index 016aa6c..bddbbe8 100644
--- a/gcc/tree-ssa-dse.c
+++ b/gcc/tree-ssa-dse.c
@@ -252,6 +252,7 @@ compute_trims (ao_ref *ref, sbitmap live, int *trim_head, int *trim_tail,
/* But don't trim away out of bounds accesses, as this defeats
proper warnings. */
if (*trim_tail
+ && TYPE_SIZE_UNIT (TREE_TYPE (ref->base))
&& compare_tree_int (TYPE_SIZE_UNIT (TREE_TYPE (ref->base)),
last_orig) <= 0)
*trim_tail = 0;