On Mon, 15 Jun 2015, Andrew Pinski wrote: > > results in asm redirection for log to __log_finite and final vector > > function name becomes _ZGVbN2v___log_finite. > > > > With point of view from C Library side, it reflects in addition of asm > > redirections _ZGVbN2v___log_finite = _ZGVbN2v_log in the headers. > > > > May be the cleaner way is to base vector name on original name of > > declaration, not asm declaration name (use DECL_NAME instead of > > DECL_ASSEMBLER_NAME)? > > > I don't think this would be useful really because if you have a > function say logl where you have two options of long double, you want > to support both you would name one logl and the other logl128 and then > using DECL_ASSEMBLER_NAME to from the SIMD name would be useful to use > the one with logl128 in it rather than logl.
The point is that the vector versions may not be in one-to-one correspondence with the scalar versions - you might have several different scalar versions depending on compiler options, all of which correspond to a single vector version. -- Joseph S. Myers jos...@codesourcery.com