1 /* PR tree-optimization/81588 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O2 -fdump-tree-reassoc1-details" } */ 4 5 extern long long int a, c; 6 extern unsigned short b; 7 8 /* { dg-final { scan-tree-dump-times "Optimizing range test \[^\n\r]* and comparison" 1 "reassoc1" } } */ 9 10 __attribute__((noinline, noclone)) void foo(void)11foo (void) 12 { 13 if ((b > a) != (1 + (a < 0))) 14 c = 0; 15 } 16