Series pushed with recommended changes. Thank you!
Bill
On 5/14/21 10:55 AM, Segher Boessenkool wrote:
On Thu, May 13, 2021 at 10:34:54PM -0500, Bill Schmidt via Gcc-patches wrote:
+mprivileged
+Target Var(rs6000_privileged) Init(0)
+Enable generation of instructions that require privileged s
On Thu, May 13, 2021 at 10:34:54PM -0500, Bill Schmidt via Gcc-patches wrote:
> +mprivileged
> +Target Var(rs6000_privileged) Init(0)
> +Enable generation of instructions that require privileged state.
That isn't quite it -- it will generate "p" insns instead of the usual
ones, it isn't just that
2021-05-13 Bill Schmidt
gcc/
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Disable shrink wrap when inserting ROP-protect instructions.
* config/rs6000/rs6000.opt (mrop-protect): New option.
(mprivileged): Likewise.
* doc/invoke.texi: Docume
On Mon, Apr 26, 2021 at 11:02:53AM -0500, will schmidt wrote:
> On Sun, 2021-04-25 at 20:50 -0500, Bill Schmidt via Gcc-patches wrote:
> > + /* If we are inserting ROP-protect instructions, disable shrink wrap. */
> > + if (rs6000_rop_protect)
> > +{
> > + flag_shrink_wrap = 0;
> > +
On Sun, Apr 25, 2021 at 08:50:15PM -0500, Bill Schmidt wrote:
> + /* If we are inserting ROP-protect instructions, disable shrink wrap. */
> + if (rs6000_rop_protect)
> +{
> + flag_shrink_wrap = 0;
> + flag_shrink_wrap_separate = 0;
> +}
Separate shrink-wrapping requires flag_
On Sun, 2021-04-25 at 20:50 -0500, Bill Schmidt via Gcc-patches wrote:
> 2021-03-25 Bill Schmidt
>
> gcc/
> * config/rs6000/rs6000.c (rs6000_option_override_internal):
> Disable shrink wrap when inserting ROP-protect instructions.
> * config/rs6000/rs6000.opt (mrop-protect): N
2021-03-25 Bill Schmidt
gcc/
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Disable shrink wrap when inserting ROP-protect instructions.
* config/rs6000/rs6000.opt (mrop-protect): New option.
(mprivileged): Likewise.
* doc/invoke.texi: Docume
