[Bug rtl-optimization/85180] Infinite loop in RTL DSE optimizer
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Apr 30 08:24:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180
--- Comment #17 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to romain.naour from comment #16)
> Hi,
>
> gcc 7.3.0 is affected by this bug but only on microblaze architecture, see
> [1].
> Do you plan to backport this patch on gcc 7.x?
> It is safe to do so without take the risk to break something with other
> architecture or optimization level?
>
> Best regards,
> Romain
>
> [1] http://lists.busybox.net/pipermail/buildroot/2018-April/220156.html
The bug isn't a regression so technically it doesn't qualify. OTOH it
looks reasonably safe to backport and the bug is annoying. Jakub, would
you be ok with a backport?
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