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From: "ulfalizer at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c/65244] Bogus -Wmaybe-uninitialized warning with posix_memalign() and -Og
Date: Fri, 27 Feb 2015 21:24:00 -0000
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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.