This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/23455] tree load PRE is not working properly
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Jan 2006 08:04:34 -0000
- Subject: [Bug tree-optimization/23455] tree load PRE is not working properly
- References: <bug-23455-7849@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from bonzini at gnu dot org 2006-01-03 08:04 -------
> Ehm, wouldn't "unsigned char *" alias everything? GCSE doesn't do load PRE for
> me on the original test case, either.
Yes, I was checking if load PRE removes the redundant load of t3 if
flush_outbuf is not called. See comment #4.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455