gcc/testsuite/gcc.dg/20020418-2.c

   1 /* PR optimization/6010 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -funroll-all-loops" } */
   4 /* { dg-options "-O2 -funroll-all-loops -march=pentium3" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
   5
   6 void bar (float);
   7
   8 void foo (float y, unsigned long z)
   9 {
  10   int b;
  11   float c = y;
  12
  13   for (b = 0; b < z; b++)
  14     {
  15       bar (c);
  16       if (c == y)
  17         c = -y;
  18       else
  19         c = y;
  20     }
  21 }