gcc/testsuite/gcc.dg/tree-ssa/reassoc-34.c

   1 /* { dg-do run { target { ! "m68k*-*-* mmix*-*-* bfin*-*-* v850*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-* hppa*-*-* nios2*-*-*"} } } */
   2
   3 /* { dg-options "-O2 -fno-inline -fdump-tree-reassoc1-details" } */
   4 /* { dg-additional-options "-mbranch-cost=2" { target mips*-*-* avr-*-* s390*-*-* i?86-*-* x86_64-*-* } } */
   5
   6 int test (int a, int b, int c)
   7 {
   8   if (a == 10 || a == 12)
   9     return b;
  10   else
  11     return c;
  12 }
  13 int main ()
  14 {
  15   if (test (10, 20, 30) != 20)
  16     __builtin_abort ();
  17   if (test (12, 20, 30) != 20)
  18     __builtin_abort ();
  19   if (test (26, 20, 30) != 30)
  20     __builtin_abort ();
  21   return 0;
  22 }
  23 /* { dg-final { scan-tree-dump-times "Optimizing range tests" 1 "reassoc1"} }*/