1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fno-tree-forwprop -fdump-tree-fre1-details" } */ 3 f(unsigned a)4unsigned f(unsigned a) 5 { 6 #if __SIZEOF_INT__ == 2 7 unsigned b = a >> 15; 8 #else 9 unsigned b = a >> 31; 10 #endif 11 return b&1; 12 } 13 14 /* We want to verify that we replace the b & 1 with b. */ 15 /* { dg-final { scan-tree-dump-times "Replaced b_\[0-9\]+ & 1 with b_\[0-9\]+ in" 1 "fre1"} } */ 16 17 18