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[Bug math/14412] Removal of sysdeps/x86_64/fpu/s_sincos.S causes regressions
- From: "bugdal at aerifal dot cx" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 25 Apr 2013 23:58:19 +0000
- Subject: [Bug math/14412] Removal of sysdeps/x86_64/fpu/s_sincos.S causes regressions
- Auto-submitted: auto-generated
- References: <bug-14412-131 at http dot sourceware dot org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=14412
--- Comment #11 from Rich Felker <bugdal at aerifal dot cx> 2013-04-25 23:58:19 UTC ---
Carlos, as I noted above, the horrible slowness seems to be coming not from the
correct algorithm but from the silly use of feraiseexcept to raise exceptions.
Fixing this should get the performance back at least close to what it was
before when the function was broken.
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