gcc/testsuite/gcc.dg/tree-ssa/reassoc-32.c

   1 /* { dg-do run { target { ! "m68k*-*-* mmix*-*-* mep*-*-* bfin*-*-* v850*-*-* picochip*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-*"} } } */
   2
   3 /* { dg-options "-O2 -fno-inline -fdump-tree-reassoc1-details" } */
   4 /* { dg-additional-options "-mbranch-cost=2" { target avr-*-* } } */
   5
   6
   7 int test (int a, int b, int c)
   8 {
   9   if ( a == 10 || a == 12 || a == 26)
  10     return b;
  11   else
  12     return c;
  13 }
  14
  15 int main ()
  16 {
  17   if (test (10, 20, 30) != 20)
  18     __builtin_abort ();
  19   if (test (12, 20, 30) != 20)
  20     __builtin_abort ();
  21   if (test (26, 20, 30) != 20)
  22     __builtin_abort ();
  23   if (test (30, 20, 30) != 30)
  24     __builtin_abort ();
  25   return 0;
  26 }
  27
  28 /* { dg-final { scan-tree-dump-times "Optimizing range tests .* 26" 1 "reassoc1"} }*/
  29 /* { dg-final { cleanup-tree-dump "reassoc1" } } */