/* { dg-do compile } */ | |
/* { dg-options "-fif-conversion2 -Og" } */ | |
/* { dg-options "-fif-conversion2 -Og -march=z9-ec" { target { s390x-*-* } } } */ | |
unsigned char x; | |
int foo(void) | |
{ | |
unsigned long long i = x; | |
i = i + 0x80000000; | |
unsigned long long t = 0xffffffff; | |
if (i > t) { | |
unsigned long long ii; | |
asm("":"=g"(ii):"0"(i)); | |
if ((ii <= t)) | |
__builtin_trap(); | |
return x; | |
} | |
return 0; | |
} |