re PR debug/66691 (ICE on valid code at -O3 with -g enabled in simplify_subreg, at...

[gcc.git] / gcc / ira-costs.c

diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c
index 972978d603a3b4520d413a3b29d782ead7780cd8..0d39215b0479f086a813299ed4b173a5dc26f8d8 100644 (file)
--- a/gcc/ira-costs.c
+++ b/gcc/ira-costs.c
@@ -147,10 +147,8 @@ static cost_classes_t *regno_cost_classes;
 
 /* Helper for cost_classes hashing.  */
 
-struct cost_classes_hasher
+struct cost_classes_hasher : pointer_hash <cost_classes>
 {
-  typedef cost_classes *value_type;
-  typedef cost_classes *compare_type;
   static inline hashval_t hash (const cost_classes *);
   static inline bool equal (const cost_classes *, const cost_classes *);
   static inline void remove (cost_classes *);