[Bug rtl-optimization/24626] [4.1 Regression] internal compiler error: verify_flow_info failed

[rguenth at gcc dot gnu dot org]

------- Comment #64 from rguenth at gcc dot gnu dot org  2006-01-23 10:01 -------
Subject: Bug 24626

Author: rguenth
Date: Mon Jan 23 10:01:36 2006
New Revision: 110112

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110112
Log:
2006-01-23  Richard Guenther  <rguenther@suse.de>
        Steven Bosscher <stevenb.gcc@gmail.com>

        PR rtl-optimization/24626
        * cfgloopmanip.c (lv_adjust_loop_entry_edge): Don't set
        EDGE_TRUE_VALUE if in RTL mode.

        Revert
        2005-03-30 Mostafa Hagog <mustafa@il.ibm.com>
        * cfgrtl.c (rtl_verify_flow_info_1): Fix.

        * gcc.dg/torture/pr24626-1.c: New testcase.
        * gcc.dg/torture/pr24626-2.c: Likewise.
        * gcc.dg/torture/pr24626-3.c: Likewise.
        * gcc.dg/torture/pr24626-4.c: Likewise.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr24626-1.c
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr24626-2.c
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr24626-3.c
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr24626-4.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/cfgloopmanip.c
    branches/gcc-4_1-branch/gcc/cfgrtl.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24626