[Bug rtl-optimization/28221] [4.1 regression] ICE in add_insn_before, at emit-rtl.c:3479

["sje at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #11 from sje at gcc dot gnu dot org  2006-08-03 16:35 -------
Subject: Bug 28221

Author: sje
Date: Thu Aug  3 16:35:31 2006
New Revision: 115904

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115904
Log:
        PR rtl-optimization/28221
        Backport from mainline.
        2005-11-30  Nathan Sidwell  <nathan@codesourcery.com>
        * loop-doloop.c (add_test): Only add jump note if we did emit a jump.
        2006-05-01  Zdenek Dvorak  <dvorakz@suse.cz>
        PR rtl-optimization/27291
        * loop-doloop.c (add_test, doloop_modify): Handle the case condition
        is folded to a constant.

Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/loop-doloop.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28221

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