[Bug bootstrap/77753] [7 Regression] broken profiledbootstrap due to -Werror=format-length in varasm.c:1573

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77753

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
Patch posted for review:
https://gcc.gnu.org/ml/gcc-patches/2016-09/msg02055.html