[Bug middle-end/70319] [6 Regression] FAIL: gcc.dg/sso/q2.c -O1 -fno-inline execution test

[dave.anglin at bell dot net]

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.