gcc/gcc/testsuite/gcc.dg/uninit-23.c

28 lines
366 B
C

/* PR tree-optimization/78455 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wuninitialized" } */
int ij;
void
ql (void)
{
int m5 = 0;
for (;;)
{
if (0)
for (;;)
{
int *go;
int *t4 = go;
l1:
*t4 = (*t4 != 0) ? 0 : 2; /* { dg-warning "may be used uninitialized" } */
}
if (ij != 0)
goto l1;
}
}