On Fri, Jul 6, 2018 at 11:45 AM Kugan Vivekanandarajah
<kugan.vivekanandara...@linaro.org> wrote:
>
> Hi Richard,
>
> > It was rewrite_to_non_trapping_overflow available in tree.h. Thus
> > final value replacement
> > could use that before gimplifying instead of using
> > rewrite_to_defined_overflow
> Thanks.
>
> Is the attached patch OK? I am testing this on x86_64-linux-gnu and if
> there is no new regressions.
Please clean up the control flow to
if (...)
def = rewrite_to_non_trapping_overflow (def);
def = force_gimple_operand_gsi (&gsi, def, false, NULL_TREE,
true, GSI_SAME_STMT);
OK with that change.
Richard.
> Thanks,
> Kugan
>
> gcc/ChangeLog:
>
> 2018-07-06 Kugan Vivekanandarajah <kug...@linaro.org>
>
> * tree-scalar-evolution.c (final_value_replacement_loop): Use
> rewrite_to_non_trapping_overflow instead of rewrite_to_defined_overflow.
