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[Bug target/27212] vec_cmplt followed by a vec_all_ge, gives two vcmpgtuh instructions
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Jun 2006 08:15:57 -0000
- Subject: [Bug target/27212] vec_cmplt followed by a vec_all_ge, gives two vcmpgtuh instructions
- References: <bug-27212-12549@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from bonzini at gnu dot org 2006-06-09 08:15 -------
I'll give it a shot. If combine could, well, combine the two instructions, it
would be quite easy to make a patch, and it would remove some most hackish
aspects of the Altivec implemention.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27212