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[Bug target/57735] ICE with -mtune=xscale (error: could not split insn) when building webkit
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 01 Jul 2013 16:16:18 +0000
- Subject: [Bug target/57735] ICE with -mtune=xscale (error: could not split insn) when building webkit
- Auto-submitted: auto-generated
- References: <bug-57735-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57735
--- Comment #6 from ktkachov at gcc dot gnu.org ---
(In reply to Mikael Pettersson from comment #4)
> The ICE on the reduced test case started with r186147 and stopped with
> r199188.
> They both touch the same code so I believe r199188 is a proper fix and not
> just coincidental. Backporting r199188 to current 4.8 branch fixes the ICE
> there too,
> but I haven't done a full bootstrap and regression test run on anything
> except x86_64 yet.
>
> r199188 did cause a regression (ICE on s390x), but the fix for that has
> already been backported to 4.8 branch (at r199813).
After looking at it more closely: Mikael, are you sure the revisions are right?
It seems to me that r199813 is just the backport of r199188.
Can you please double-check the revision that fixes this current ICE?
Thanks,
Kyrill