[cfe-dev] -frounding-math and llvm?

Chris Lattner clattner at apple.com
Wed Aug 3 18:07:30 PDT 2011


On Aug 3, 2011, at 5:14 PM, Jack Howarth wrote:

>>>  Is this the same situation with llvm-gcc? I don't see the warnings from llvm-gcc
>>> but we do see the same failures in ppl's testsuite. Is this a case of llvm-gcc silently not supporting
>>> -frounding-math?
>> 
>> Yep, llvm-gcc just accepts and ignores the flag.
>> 
>> -Chris
> 
> Yikes. That seems rather evil. Shouldn't llvm-gcc at least emit that same warning
> as clang to give the user notice that -frounding-math is not really implemented?

*shrug*, "fixed in clang" :)

-Chris



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