[Bug c/61779] gcc -Og fails with impossible constraint on legal C code

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61779

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Vittorio Zecca from comment #10)
> I just installed gcc-4.9.1 and it still has this bug.
> It does not even compile itself (divtf3.c) with -Og.

As said it will be fixed in 4.9.2.  I've double-checked that -Og bootstrap
works on the 4.9 branch head - how did you configure/make?