[Bug middle-end/28683] [4.0/4.1/4.2 regression] ICE (segfault in add_reg_br_prob_note) when comparing pointers with -O (and higher)

[jakub at gcc dot gnu dot org]

------- Comment #4 from jakub at gcc dot gnu dot org  2006-08-26 07:31 -------
Subject: Bug 28683

Author: jakub
Date: Sat Aug 26 07:31:30 2006
New Revision: 116467

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116467
Log:
        PR middle-end/28683
        * cfgexpand.c (add_reg_br_prob_note): Check if last has exactly
        3 following insns.

        * gcc.c-torture/compile/20060823-1.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/20060823-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28683