1 /* PR tree-optimization/57980 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O -foptimize-sibling-calls -w" } */ 4 5 typedef int V __attribute__ ((vector_size (2 * sizeof (int)))); 6 extern V f (void); 7 8 V bar(void)9bar (void) 10 { 11 return -f (); 12 } 13 14 V foo(void)15foo (void) 16 { 17 V v = { }; 18 return v - f (); 19 } 20