[Bug c/65244] Bogus -Wmaybe-uninitialized warning with posix_memalign() and -Og

[ulfalizer at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65244

--- Comment #4 from Ulf Magnusson <ulfalizer at gmail dot com> ---
Created attachment 34894
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34894&action=edit
-Wmaybe-uninitialized-warning with -Og with GCC 4.9.1

The testcase was in the comment. I'm attaching it.

I don't have access to GCC 5.0. Perhaps the behavior changed between GCC 4.9.1
and that version.