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[Bug target/83133] Superflous x86 test instructions in generated assembly.


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83133

--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> ---
$ gcc --version
gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2)
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

$ clang --version
clang version 4.0.1 (tags/RELEASE_401/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin

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