===================================================================
@@ -1153,15 +1153,13 @@ nonoverlapping_component_refs_since_matc
auto_vec<tree, 16> component_refs2;
/* Create the stack of handled components for REF1. */
- while (handled_component_p (ref1))
+ while (handled_component_p (ref1) && ref1 != match1)
{
if (TREE_CODE (ref1) == VIEW_CONVERT_EXPR
|| TREE_CODE (ref1) == BIT_FIELD_REF)
component_refs1.truncate (0);
else
component_refs1.safe_push (ref1);
- if (ref1 == match1)
- break;
ref1 = TREE_OPERAND (ref1, 0);
}
if (TREE_CODE (ref1) == MEM_REF && ref1 != match1)
@@ -1180,15 +1178,13 @@ nonoverlapping_component_refs_since_matc
}
/* Create the stack of handled components for REF2. */
- while (handled_component_p (ref2))
+ while (handled_component_p (ref2) && ref2 != match2)
{
if (TREE_CODE (ref2) == VIEW_CONVERT_EXPR
|| TREE_CODE (ref2) == BIT_FIELD_REF)
component_refs2.truncate (0);
else
component_refs2.safe_push (ref2);
- if (ref2 == match2)
- break;
ref2 = TREE_OPERAND (ref2, 0);
}
if (TREE_CODE (ref2) == MEM_REF && ref2 != match2)