[llvm-bugs] [Bug 19885] wrong code by LTO at -Os (only) on x86_64-linux-gnu (affecting 3.2 till trunk)

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Apr 17 09:52:31 PDT 2017


https://bugs.llvm.org/show_bug.cgi?id=19885

Davide Italiano <davide at freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |davide at freebsd.org
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #1 from Davide Italiano <davide at freebsd.org> ---
Doesn't repro anymore, feel free to reopen.

[davide at localhost bin]$ ./clang -flto -Os patatino.c -fuse-ld=lld -o patatino
&& ./patatino
0
[davide at localhost bin]$ ./clang -flto -O0 patatino.c -fuse-ld=lld -o patatino
&& ./patatino
0
[davide at localhost bin]$ ./clang -flto -O1 patatino.c -fuse-ld=lld -o patatino
&& ./patatino
0
[davide at localhost bin]$ ./clang -flto -O2 patatino.c -fuse-ld=lld -o patatino
&& ./patatino
0
[davide at localhost bin]$ ./clang -flto -O3 patatino.c -fuse-ld=lld -o patatino
&& ./patatino
0

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