[Bug target/63610] OSX 10.10 (Yosemite) segfault in MPIR testsuite with -O0 or -O1

[vbraun.name at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63610

--- Comment #5 from Volker Braun <vbraun.name at gmail dot com> ---
Libtool upstream patch:

​http://lists.gnu.org/archive/html/libtool-patches/2014-09/msg00002.html