[llvm-bugs] [Bug 35068] Possible bad optimisation of unsigned atomic fetch_sub(1) > 1 on x64

2017-10-30 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=35068 Craig Topper changed: What|Removed |Added Status|REOPENED|RESOLVED

[llvm-bugs] [Bug 35068] Possible bad optimisation of unsigned atomic fetch_sub(1) > 1 on x64

2017-10-29 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=35068 Craig Topper changed: What|Removed |Added Status|RESOLVED|REOPENED

[llvm-bugs] [Bug 35068] Possible bad optimisation of unsigned atomic fetch_sub(1) > 1 on x64

2017-10-29 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=35068 Craig Topper changed: What|Removed |Added Status|NEW |RESOLVED