gcc/testsuite/gcc.dg/20031009-1.c

   1 /* PR optimization/12510 */
   2 /* Origin: Lars Skovlund <lskovlun@image.dk>  */
   3 /* Reduced testcase by Volker Reichelt <reichelt@igpm.rwth-aachen.de> */
   4
   5 /* Verify that one splitting pass is not missing on x86 at -O1 */
   6
   7 /* { dg-do compile } */
   8 /* { dg-options "-O -mcpu=i686" { target i?86-*-* } } */
   9
  10 extern foo(double);
  11
  12 void bar(double x, double y)
  13 {
  14   foo (x);
  15   if (y) x = y ? 0 : 1/y;
  16   else if (y) x = y < 1 ? 1 : y;
  17   else x = 1/y < 1 ? 1 : x;
  18   foo (x);
  19 }