http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50040
Bug #: 50040
Summary: [4.5/4.6/4.7 Regression] missed warning: ‘x.y’ is used
uninitialized in this function
Classification: Unclassified
Product: gcc
Version: 4.5.4
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: middle-end
AssignedTo: [email protected]
ReportedBy: [email protected]
Target: x86_64-unknown-linux-gnu
PASS: gcc (GCC) 4.4.7 20110810 (prerelease)
FAIL: gcc (GCC) 4.5.4 20110810 (prerelease)
FAIL: gcc (GCC) 4.6.2 20110810 (prerelease)
FAIL: gcc (GCC) 4.7.0 20110810 (experimental)
int *p;
void f (void)
{
struct { int y; } x;
*p = x.y;
}
--------------------------------------------------------------------------------
-c -Wall -O2
--------------------------------------------------------------------------------
PASS:
1.c: In function ‘f’:
1.c:5: warning: ‘x.y’ is used uninitialized in this function
FAIL:
<nothing>
