gcc/testsuite/gcc.dg/tree-ssa/phi-opt-41.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-phiopt1" } */
   3 /* PR tree-optimization/112392 */
   4
   5 int feq_1(int a, unsigned char b)
   6 {
   7   int absb = b;
   8   if (a == absb)  return absb;
   9   return a > 0 ? a : -a;
  10 }
  11 int feq_2(int a, unsigned char b)
  12 {
  13   int absb = b;
  14   if (a == absb)  return a;
  15   return a > 0 ? a : -a;
  16 }
  17
  18 int fgt(int a, unsigned char b)
  19 {
  20   int absb = b;
  21   if (a > absb)  return a;
  22   return a > 0 ? a : -a;
  23 }
  24
  25 int fge(int a, unsigned char b)
  26 {
  27   int absb = b;
  28   if (a >= absb)  return a;
  29   return a > 0 ? a : -a;
  30 }
  31
  32
  33 /* { dg-final { scan-tree-dump-not "if " "phiopt1" } } */
  34 /* { dg-final { scan-tree-dump-times "ABS_EXPR <" 4 "phiopt1" } } */