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Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 65b0d7b..801de5b 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -1558,7 +1558,8 @@ may_alias_p (tree ptr, HOST_WIDE_INT mem_alias_set, for PTR's alias set here, not its pointed-to type. We also can't do this check with relaxed aliasing enabled. */ if (POINTER_TYPE_P (TREE_TYPE (var)) - && var_alias_set != 0) + && var_alias_set != 0 + && mem_alias_set != 0) { HOST_WIDE_INT ptr_alias_set = get_alias_set (ptr); if (ptr_alias_set == var_alias_set) |