This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/24659] Conversions are not vectorized
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Jun 2007 08:53:49 -0000
- Subject: [Bug tree-optimization/24659] Conversions are not vectorized
- References: <bug-24659-1649@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #16 from ubizjak at gmail dot com 2007-06-29 08:53 -------
(In reply to comment #15)
> Just for the record, the only remaining x86 conversion (sse < 4) is vectorized
> BUILT_IN_LRINT that uses cvtpd2dq. The problem here is that n_in < n_out, so we
> probably need to apply narrowing modifier to
> TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION handling.
The patch to generate cvtpd2dq is at
http://gcc.gnu.org/ml/gcc-patches/2007-06/msg02101.html
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24659