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[Bug middle-end/70319] [6 Regression] FAIL: gcc.dg/sso/q2.c -O1 -fno-inline execution test
- From: "dave.anglin at bell dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 22 Mar 2016 18:40:06 +0000
- Subject: [Bug middle-end/70319] [6 Regression] FAIL: gcc.dg/sso/q2.c -O1 -fno-inline execution test
- Auto-submitted: auto-generated
- References: <bug-70319-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70319
--- Comment #4 from dave.anglin at bell dot net ---
On 2016-03-21 4:45 PM, ebotcazou at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70319
>
> --- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Unfortunately I can reproduce neither on 32-bit nor on 64-bit SPARC, so this
> might come from the RTL expander. But experience showed that this might also
> come from the SRA pass.
>
> Can you attach a reduced testcase for gcc.dg/sso/q2.c which aborts at -Og?
Attached. Test fails on "A1.A1 != B1.A1".
This might be mine. I see the test uses the new DImode bswap pattern
that I recently
added.