Snapshot gcc-12-20211128 is now available on
https://gcc.gnu.org/pub/gcc/snapshots/12-20211128/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 12 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch
On Sun, Nov 28, 2021 at 4:11 PM Jan Hubicka wrote:
>
> > Hi,
> > In function ref_maybe_used_by_call_p_1, there is below code snippet
> > /* The following builtins do not read from memory. */
> > case BUILT_IN_FREE:
> > ...
> >return false;
> >
> > I am confu
> Hi,
> In function ref_maybe_used_by_call_p_1, there is below code snippet
> /* The following builtins do not read from memory. */
> case BUILT_IN_FREE:
> ...
>return false;
>
> I am confused because free function does read from (and even write to)
> memory
