[Bug rtl-optimization/37451] Extra addition for doloop in some cases

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2008-09-18 19:30 -------
Subject: Bug 37451

Author: pinskia
Date: Thu Sep 18 19:28:48 2008
New Revision: 140470

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140470
Log:
2008-09-18  Andrew Pinski  <[EMAIL PROTECTED]>

        PR rtl-opt/37451
        * loop-doloop.c (doloop_modify): New argument zero_extend_p and
        zero extend count after the correction to it is done.
        (doloop_optimize): Update call to doloop_modify, don't zero extend
        count before call.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/loop-doloop.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37451