[Bug rtl-optimization/24930] [4.0/4.1 Regression] Crash in combine

["pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #12 from pinskia at gcc dot gnu dot org  2005-12-01 03:33 -------
Subject: Bug 24930

Author: pinskia
Date: Thu Dec  1 03:33:46 2005
New Revision: 107799

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=107799
Log:
2005-11-30  Dale Johannesen  <dalej@apple.com>
            Andrew Pinski  <pinskia@physics.uc.edu>

        PR rtl-opt/24930
        * combine.c (find_split_point):  Sign extend bitmask
        when changing bitfield assignment to IOR of AND.
2005-11-30  Dale Johannesen  <dalej@apple.com>

        PR rtl-opt/24930
        * gcc.c-torture/compile/pr24930.c:  New.


Added:
    branches/gcc-4_0-branch/gcc/testsuite/gcc.c-torture/compile/pr24930.c
      - copied unchanged from r107731,
trunk/gcc/testsuite/gcc.c-torture/compile/pr24930.c
Modified:
    branches/gcc-4_0-branch/gcc/ChangeLog
    branches/gcc-4_0-branch/gcc/combine.c
    branches/gcc-4_0-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24930