https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723
--- Comment #8 from Manuel López-Ibáñez ---
(In reply to Jakub Jelinek from comment #7)
> As for the missed -Wuninitialized at -O0, wonder if we couldn't do something
> about it for GCC 7.
Sounds good to me, but perhaps it is better to open a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723
--- Comment #7 from Jakub Jelinek ---
As for the missed -Wuninitialized at -O0, wonder if we couldn't do something
about it for GCC 7.
volatile int v;
void bar (void)
{
int x;
v++;
for (; x < 100; x++) v++;
v++;
}
Here, we have
# x_1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723
--- Comment #9 from Manuel López-Ibáñez ---
(In reply to Jakub Jelinek from comment #7)
> As for the missed -Wuninitialized at -O0, wonder if we couldn't do something
> about it for GCC 7.
Note that people do complain a lot about this case:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723
Manuel López-Ibáñez changed:
What|Removed |Added
Keywords||diagnostic