[Bug target/65171] [5 Regression] r214254 causes thousands of std::length_errors running boost testsuite on ppc64le

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65171

--- Comment #5 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Patch submitted at https://gcc.gnu.org/ml/gcc-patches/2015-02/msg01550.html.