------- Comment #1 from rguenth at gcc dot gnu dot org 2009-02-02 14:03 -------
We could for example warn for
/* { dg-do compile } */
/* { dg-options "-O -Wuninitialized" } */
int i;
int __attribute((const,noinline))
foo (int **p)
{
return i;
}
int bar(int *q)
{
int *p;
*q = 0;
int j = foo(&p);
return *p + j; /* { dg-warning "dereferencing uninitialized" } */
}
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-02-02 14:03:04
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39074