[LLVMdev] Inlining sqrt library function in X86

Chandler Carruth chandlerc at google.com
Sat May 18 13:48:13 PDT 2013

On Sat, May 18, 2013 at 5:18 PM, Nadav Rotem <nrotem at apple.com> wrote:

> Does fast-math imply no-math-errno ?

Yes, in both GCC and Clang. Clang does have some annoying logic bugs
surrounding this flag though. For example, setting -fno-fast-math would
imply no-math-errno, overriding the Linux default. Quite weird. I've
cleaned this up some and added more clear tests in r182203.
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