gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-88.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-fre1" } */
   3
   4 double y[2];
   5 void foo (double x)
   6 {
   7   y[0] = x * -3.;
   8   y[1] = x * 3.;
   9 }
  10 void bar (double x, double z)
  11 {
  12   y[0] = -z / x;
  13   y[1] = z / x;
  14 }
  15
  16 /* { dg-final { scan-tree-dump-times " \\* " 1 "fre1" } } */
  17 /* { dg-final { scan-tree-dump-times " / " 1 "fre1" } } */
  18 /* { dg-final { scan-tree-dump-times "= -_" 2 "fre1" } } */