[Bug rtl-optimization/66626] [4.9/5/6 Regression] gcc.dg/torture/stackalign/non-local-goto-5.c segfaults w/ -mregparm=3 or -miamcu

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66626

--- Comment #22 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #20)
> Testcase in comment #1 still fails with r225789.

Sorry, I did not check the 1st test.  I checked only the 2nd one which has a
different reason for failure than the 1st one.

I've been working on the 1st test fialure.  The patch will be more complicated.
 I hope to fix it tomorrow.