[LLVMbugs] [Bug 12667] LLVM reorders math function and the use of errno with -O2 on ARM

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12667

Chandler Carruth <chandlerc at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |chandlerc at gmail.com
         Resolution|                            |FIXED

--- Comment #1 from Chandler Carruth <chandlerc at gmail.com> 2012-04-25 21:12:50 CDT ---
"Fixed" in r155607. We have long set '-fno-math-errno' by default on Linux.
This has been the default on Darwin, and continues to be the default there, but
Linux uses '-fmath-errno' by default, and as you noticed, code relies on this.

Let me know if you're still seeing issues.

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