[Bug target/66523] the new clang-based assembler in Xcode 7 on 10.11 fails on libobjc/NXConstStr.m

[howarth.at.gcc at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523

--- Comment #16 from Jack Howarth <howarth.at.gcc at gmail dot com> ---
Regression testing of gcc trunk with fix posted at
https://gcc.gnu.org/ml/gcc-testresults/2015-07/msg00873.html