gcc/testsuite/gcc.dg/tree-ssa/reassoc-12.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-reassoc1-details" } */
   3 int f(int a, int b)
   4 {
   5   /* MAX_EXPR <a, a> should cause it to be equivalent to a.  */
   6   int c = a>=b?a:b;
   7   int d = c>=a?c:a;
   8   return d;
   9 }
  10 /* { dg-final { scan-tree-dump-times "Equivalence:" 1 "reassoc1"} } */
  11 /* { dg-final { cleanup-tree-dump "reassoc1" } } */