[Bug rtl-optimization/23837] [4.0/4.1 regression] Wrong code with REG_NO_CONFLICT notes (caused by combine)

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

------- Comment #31 from danglin at gcc dot gnu dot org  2005-12-17 17:27 -------
Subject: Bug 23837

Author: danglin
Date: Sat Dec 17 17:27:11 2005
New Revision: 108718

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108718
Log:
        PR rtl-optimization/23837
        * optabs.c (expand_binop): For a multi-word rotate, never emit
        a REG_NO_CONFLICT block.


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


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23837

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