[Bug target/46080] [4.4/4.5/4.6 Regression] incorrect precision of sqrtf builtin for x87 arithmetic (-mfpmath=387)

[vincent at vinc17 dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46080

--- Comment #7 from Vincent Lefèvre <vincent at vinc17 dot org> 2010-10-20 
23:43:33 UTC ---
But there's something strange in the generated code: sometimes the fsqrt
instruction is used, sometimes "call sqrtf" is used (for the same sqrtf() call
in the C source). This is not consistent.