tcc-65816/test/dg/20020517-1.c

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2017-06-09 11:47:37 +00:00
/* This testcase caused ICE in do_SUBST on IA-32, because 0xf6 constant
was not sign-extended for QImode. */
/* { dg-do run } */
/* { dg-options "-O2" } */
/* { dg-options "-O2 -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
#include <limits.h>
void abort (void);
void exit (int);
void foo (void)
{
int i;
char *p;
p = (char *) &i;
*p = -10;
if (* (unsigned char *) p != 0x100 - 10)
abort ();
}
int main (void)
{
if (UCHAR_MAX == 255)
foo ();
exit (0);
}