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Subject: [Bug 212165] clang: LCM overflow on ANY compile, including make
 buildworld
Date: Fri, 26 Aug 2016 01:01:35 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D212165

--- Comment #3 from Larry Rosenman <ler@lerctr.org> ---
 cat test.c
#include <stdio.h>
int main(int argc, char**argv)
{
printf("hello world\n");
}
$ cc -O  -o test test.c
Assertion failed: ((LCM >=3D A && LCM >=3D B) && "LCM overflow"), function =
lcm,
file
/usr/src/lib/clang/libllvmcodegen/../../../contrib/llvm/lib/CodeGen/TargetS=
chedule.cpp,
line 49.
cc: error: unable to execute command: Abort trap (core dumped)
cc: error: clang frontend command failed due to signal (use -v to see
invocation)
FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM
3.8.0)
Target: x86_64-unknown-freebsd11.0
Thread model: posix
InstalledDir: /usr/bin
cc: note: diagnostic msg: PLEASE submit a bug report to
https://bugs.freebsd.org/submit/ and include the crash backtrace, preproces=
sed
source, and associated run script.
cc: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
cc: note: diagnostic msg: /tmp/test-722ecb.c
cc: note: diagnostic msg: /tmp/test-722ecb.sh
cc: note: diagnostic msg:

********************
$

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