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Re: target/8871: Inefficient zero_extendsidi2 for MMX
- From: bangerth at dealii dot org
- To: gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, hubicka at gcc dot gnu dot org, jh at suse dot cz, nobody at gcc dot gnu dot org, otaylor at redhat dot com
- Date: 21 Dec 2002 05:04:30 -0000
- Subject: Re: target/8871: Inefficient zero_extendsidi2 for MMX
- Reply-to: bangerth at dealii dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, hubicka at gcc dot gnu dot org, jh at suse dot cz, nobody at gcc dot gnu dot org, otaylor at redhat dot com, gcc-gnats at gcc dot gnu dot org
Synopsis: Inefficient zero_extendsidi2 for MMX
Responsible-Changed-From-To: unassigned->hubicka
Responsible-Changed-By: bangerth
Responsible-Changed-When: Fri Dec 20 21:04:29 2002
Responsible-Changed-Why:
Jan, you are probably best acquainted with the MMX patterns
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8871