[Bug rtl-optimization/20291] combine throws away clobbers before trying to split

Tue, 15 Mar 2005 04:39:51 -0800 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-03-15 
12:39 -------
Subject: Bug 20291

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-03-15 12:39:06

Modified files:
        gcc            : ChangeLog combine.c 

Log message:
        PR rtl-optimization/20291
        * combine.c (try_combine): If splitting fails, re-try with
        original combined pattern, i.e. before clobber stripping.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7857&r2=2.7858
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&r1=1.479&r2=1.480



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20291

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