https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70920
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
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Keywords| |patch
CC| |egallager at gcc dot gnu.org
--- Comment #6 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to prathamesh3492 from comment #5)
> (In reply to mwahab from comment #4)
> > (In reply to prathamesh3492 from comment #3)
> > > Fixed on trunk.
> >
> > I think that this is the cause of a failure in gcc.dg/tree-ssa/pr22051-2.c
> > for arm-none-linux-gnueabihf and arm-none-eabi.
> >
> > With the patch, the scan-tree-dump match in the test file fails because the
> > conditional becomes
> > ----
> > if (q_2(D) != 0B)
> > ----
> > rather than the expected
> > ----
> > if (r_3 != 0)
> > ----
> >
> > The comment in the test file suggests that the optimization might be wrong.
> Sorry for the breakage.
> Patch posted for this case:
> https://gcc.gnu.org/ml/gcc-patches/2016-08/msg00246.html
>
> Thanks,
> Prathamesh
An updated version of this patch was approved.
