[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

[howarth.at.gcc at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509

--- Comment #8 from Jack Howarth <howarth.at.gcc at gmail dot com> ---
Note that configure test does succeed if the '-arch i386' option is also passed
to the assembler. Perhaps the tests aren't fine-grained enough as they are only
done for x86_64 in config.log.