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Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index 6402a8e..c896abb 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -1640,6 +1640,8 @@ mem_refs_may_alias_p (tree mem1, tree mem2, struct pointer_map_t **ttae_cache) && SSA_VAR_P (mem1) && !AGGREGATE_TYPE_P (TREE_TYPE (mem1))) return false; + if (!alias_sets_conflict_p (get_alias_set (mem1), get_alias_set (mem2))) + return false; } /* The expansion of addresses may be a bit expensive, thus we only do |