[Bug target/57819] Suboptimal shift patterns

2013-07-08 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57819 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/57819] Suboptimal shift patterns

2013-07-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57819 --- Comment #2 from Jakub Jelinek --- Created attachment 30457 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30457&action=edit gcc49-pr57819-2.patch Alternative that touches only i386 backend. In theory I think the simplify-rtx.c and combi

[Bug target/57819] Suboptimal shift patterns

2013-07-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57819 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1 f