[Bug bootstrap/78817] stage2 bootstrap failure in vec.h:1613:5: error: argument 1 null where non-null expected after r243661

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78817

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |patch

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
Patch for the warnings posted for review:
  https://gcc.gnu.org/ml/gcc-patches/2016-12/msg01324.html

Segher, I haven't had luck reproducing the bootstrap comparison failure on my
POWER8 machine.  If you are sure this patch causes it can you provide more
details (your configure options and anything else I might need to reproduce
it).