[Bug rtl-optimization/17860] [3.4 only] Wrong generated code for loop with varying bound

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From bonzini at gcc dot gnu dot org  2005-08-09 08:23 -------
Patch committed.
------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-08-09 08:23 -------
Subject: Bug 17860

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-branch
Changes by:	bonzini@gcc.gnu.org	2005-08-09 08:22:55

Modified files:
	gcc            : ChangeLog loop.c 

Log message:
	2005-08-09  Paolo Bonzini  <bonzini@gnu.org>
	
	PR rtl-optimization/17860
	* loop.c (check_dbra_loop): Do not try to use an end condition
	like "i != 0" in the reversed loop.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.906&r2=2.2326.2.907
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.488.2.8&r2=1.488.2.9



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17860