old-autovect-branch/gcc/testsuite/gcc.dg/fold-overflow-1.c

   1 /* { dg-compile } */
   2 /* { dg-options "-O -ftrapping-math" } */
   3
   4 /* There should be exactly 2 +Inf in the assembly file.  */
   5
   6 float f1 =  __FLT_MAX__ + __FLT_MAX__;
   7
   8 float foo1(void)
   9 {
  10   return  __FLT_MAX__ + __FLT_MAX__;
  11 }
  12
  13 float f2 = 1.0f/0.0f;
  14
  15 float foo2(void)
  16 {
  17   return 1.0f/0.0f;
  18 }
  19
  20 /* { dg-final { scan-assembler-times "2139095040" 2 { target { ! mmix-*-* } } } } */
  21 /* { dg-final { scan-assembler-times "#7f800000" 2 { target mmix-*-* } } } */