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[Bug target/34653] operation performed unnecessarily in 64-bit mode
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Sep 2009 06:06:03 -0000
- Subject: [Bug target/34653] operation performed unnecessarily in 64-bit mode
- References: <bug-34653-5748@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from bonzini at gnu dot org 2009-09-24 06:06 -------
Not a dup, since this is about shortening the mode, rather than about
eliminating zero extensions.
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |UNCONFIRMED
Keywords| |missed-optimization
Resolution|DUPLICATE |
Summary|unnecessary REX prefix |operation performed
| |unnecessarily in 64-bit mode
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34653