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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [20020517-1.c] - Rev 154

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/* 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);
}
 

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