[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-29 Thread kfischer at college dot harvard.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 --- Comment #8 from Keno Fischer --- Great, thank you, I was having quite a bit of trouble trying to reduce this one.

[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-29 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 Alexander Monakov changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 --- Comment #6 from Markus Trippelsdorf --- I cannot reproduce the issue on Linux with latest gcc-5 branch. Next week the gcc-5.3 release candidate should be available. Many bugs were fixed since 5.2., so please check if this issue got fixed, to

[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-28 Thread kfischer at college dot harvard.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 --- Comment #5 from Keno Fischer --- Created attachment 36866 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36866&action=edit Preprocessed source Trying to attach again. This is part of latest LLVM trunk.

[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-28 Thread kfischer at college dot harvard.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 --- Comment #3 from Keno Fischer --- `-fno-strict-aliasing` does not seem to change the generated assembly.

[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-28 Thread kfischer at college dot harvard.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 --- Comment #2 from Keno Fischer --- The default options used by LLVM's build system: ``` g++ -m64 -I/home/Administrator/julia/deps/build/llvm-svn/build_Release+Asserts/include -I/home/Administrator/julia/deps/build/llvm-svn/build_Release+Assert

[Bug rtl-optimization/68601] GCC miscompiles LLVM on Windows

2015-11-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68601 --- Comment #1 from Andrew Pinski --- What options are you using? Can you try -fno-strict-aliasing? Some folks are known to pay fast and lose with strict aliasing rules including LLVM developers.