summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/fold-overflow-1.c
blob: 8fddc9fc0ee8d9a2b3cc99f3e5058b7434aa64c2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* { dg-do compile } */
/* { dg-skip-if "consts are shorts, not longs" { "m32c-*-*" "avr-*-*" } { "*" } { "" } } */
/* { dg-skip-if "No Inf support" { spu-*-* } } */
/* { dg-options "-O -ftrapping-math" } */

/* There should be exactly 2 +Inf in the assembly file.  */

float f1 =  __FLT_MAX__ + __FLT_MAX__;

float foo1(void)
{
  return  __FLT_MAX__ + __FLT_MAX__;
}

float f2 = 1.0f/0.0f;

float foo2(void)
{
  return 1.0f/0.0f;
}

/* { dg-final { scan-assembler-times "2139095040" 2 { target { ! mmix-*-* } } } } */
/* { dg-final { scan-assembler-times "#7f800000" 2 { target mmix-*-* } } } */