--- Comment #4 from muntyan at tamu dot edu 2009-02-07 20:38 ---
Hm, it might be a dup of #18501, but a mere mortal like me can't decide if it's
so. Sorry for the spam if that's the case.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30575
--- Comment #3 from muntyan at tamu dot edu 2009-02-07 20:35 ---
See the comments #17 and #18 in bug #22456. This is not a dup.
--
muntyan at tamu dot edu changed:
What|Removed |Added
--- Comment #18 from muntyan at tamu dot edu 2009-02-07 20:35 ---
There were couple of bugs with real C code where warnings are actually useful -
see comment #2, and they were closed as a dup of this one. This one may or may
not be important, but the warning did go for good, in valid
--- Comment #5 from muntyan at tamu dot edu 2007-02-19 14:07 ---
(In reply to comment #4)
> I doubt this is a duplicate of Bug 22456 because the code there is dead.
> It looks more like Bug 30542 and Bug 30575 which both are mentioned in Bug
> 22456. These do not look like dupl
--- Comment #8 from muntyan at tamu dot edu 2007-01-28 20:15 ---
Is the code here or in comment #2 the same as in 30542 and 30575? It may be,
but gcc users who don't know gcc internals (like me), can't easily see this,
and missing warning (in those two bugs, not here) is quite
--- Comment #1 from muntyan at tamu dot edu 2007-01-25 13:27 ---
The original code warns if you use -O3 (I guess because of inlining or
something), the code below is better:
-
#include
int func (void);
int main (void)
{
int foo;
if (func
ummary: Missing warning about unitialized variable
Product: gcc
Version: 4.1.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: muntyan at tamu
--- Comment #3 from muntyan at tamu dot edu 2007-01-23 03:09 ---
Is it really quite as 22456? That bug is about variable used for initializing
itself, and really strange do-nothing code, while this one is straightforward
use of unitialized variable:
int main (void)
{
int i, foo
tatus: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: muntyan at tamu dot edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29521
