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-rw-r--r--gcc/tree-ssa-alias.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index 7e83a84..89804a9 100644
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -784,6 +784,12 @@ refs_may_alias_p_1 (ao_ref *ref1, ao_ref *ref2, bool tbaa_p)
|| is_gimple_min_invariant (base2))
return false;
+ /* We can end up refering to code via function decls. As we likely
+ do not properly track code aliases conservatively bail out. */
+ if (TREE_CODE (base1) == FUNCTION_DECL
+ || TREE_CODE (base2) == FUNCTION_DECL)
+ return true;
+
/* Defer to simple offset based disambiguation if we have
references based on two decls. Do this before defering to
TBAA to handle must-alias cases in conformance with the