OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [fwrapv-2.c] - Rev 298

Compare with Previous | Blame | View Log

/* Copyright (C) 2003 Free Software Foundation.
 
   Test that the -fno-wrapv command line option is accepted and enables
   "unsafe" optimizations that rely on undefined arithmetic overflow.
 
   Written by Roger Sayle, 31st May 2003.  */
 
/* { dg-do run } */
/* { dg-options "-O2 -fno-wrapv" } */
 
#include <limits.h>
 
extern void abort ();
 
int test(int x)
{
  return (2*x)/2;
}
 
main()
{
  int x = INT_MAX;
 
  if (test(x) != x)
    abort ();
  return 0;
}
 
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.