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-rw-r--r--gcc/tree-ssa-structalias.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index edfbd64..b2f068a 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -5589,10 +5589,11 @@ intra_create_variable_infos (void)
varinfo_t p;
/* For restrict qualified pointers to objects passed by
- reference build a real representative for the pointed-to object. */
- if (DECL_BY_REFERENCE (t)
- && POINTER_TYPE_P (TREE_TYPE (t))
- && TYPE_RESTRICT (TREE_TYPE (t)))
+ reference build a real representative for the pointed-to object.
+ Treat restrict qualified references the same. */
+ if (TYPE_RESTRICT (TREE_TYPE (t))
+ && ((DECL_BY_REFERENCE (t) && POINTER_TYPE_P (TREE_TYPE (t)))
+ || TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE))
{
struct constraint_expr lhsc, rhsc;
varinfo_t vi;