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[Bug c/38037] false uninitialized warnings when using a pointer as a guard
- From: "edwintorok at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Nov 2008 21:01:37 -0000
- Subject: [Bug c/38037] false uninitialized warnings when using a pointer as a guard
- References: <bug-38037-15165@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from edwintorok at gmail dot com 2008-11-06 21:01 -------
Same happens if I use int instead of a pointer:
/* testcase */
/* gcc -O2 -Wall -c foo.c */
int get(void);
int use(int);
void foo(int bar)
{
int foobar;
if(!bar)
foobar = get();
if(use(bar))
return;
if(!bar)
use(foobar);
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38037