/* PR optimization/8746 */ | |
/* { dg-do run { target i?86-*-* } } */ | |
/* { dg-skip-if "" { i?86-*-* } { "-m64" } { "" } } */ | |
/* { dg-options "-O1 -mtune=i586" } */ | |
extern void abort (void); | |
unsigned char r0; | |
int foo(int x) | |
{ | |
unsigned char r = x&0xf0; | |
if (!(r&0x80)) | |
{ | |
r0 = r; | |
return 0; | |
} | |
else | |
return 1; | |
} | |
int main(void) | |
{ | |
if (foo(0x80) != 1) | |
abort(); | |
return 0; | |
} |