[LLVMbugs] [Bug 3930] floating point exceptions flags are ignored in constant folding

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3930


Nicolas Raynaud <llvm at nraynaud.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|INVALID                     |




--- Comment #2 from Nicolas Raynaud <llvm at nraynaud.com>  2009-04-02 22:01:32 ---
(In reply to comment #1)
> GCC ignores #pragma STDC FENV_ACCESS.  This is a known issue.  Please search
> the gcc bugzilla for details.
> 

This code works under gcc (mac) anyways, I was careful to test it and say so in
the report.
If they ignore the pragma, the use the real code to decide if they can optimise
or not. Which clearly LLVM doesn't.


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