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Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index e8579bf..eacfed7 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -3071,6 +3071,8 @@ find_used_portions (tree *tp, int *walk_subtrees, void *lhs_p) up->minused = 0; up->maxused = TREE_INT_CST_LOW (DECL_SIZE (var)); up->implicit_uses = true; + if (!lhs_p) + up->write_only = false; up_insert (uid, up); *walk_subtrees = 0; |