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Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 8cab159..dc54533 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -1096,16 +1096,13 @@ decl_refs_may_alias_p (tree ref1, tree base1, { gcc_checking_assert (DECL_P (base1) && DECL_P (base2)); - int cmp = compare_base_decls (base1, base2); - /* If both references are based on different variables, they cannot alias. */ - if (cmp == 0) + if (compare_base_decls (base1, base2) == 0) return false; /* If both references are based on the same variable, they cannot alias if the accesses do not overlap. */ - if (cmp == 1 - && !ranges_overlap_p (offset1, max_size1, offset2, max_size2)) + if (!ranges_overlap_p (offset1, max_size1, offset2, max_size2)) return false; /* For components with variable position, the above test isn't sufficient, |