------- Comment #3 from bonzini at gnu dot org 2009-04-23 15:22 -------
Created an attachment (id=17684)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17684&action=view)
patch
Bootstrapped but not yet regtested. Testcase:
/* { dg-do link } */
/* { dg-options "-O2" } */
int main (void)
{
int exp = -1;
/* Wrong folding of the LHS to an unsigned MAX leads to 4294967295 > 2. */
if (("%u\n", exp < 2 ? 2U : (unsigned int) exp) > 2)
link_error ();
return 0;
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39867
