[Bug tree-optimization/26213] [4.2 Regression] new (within last few days) infinite loop with -O1

[law at gcc dot gnu dot org]

------- Comment #3 from law at gcc dot gnu dot org  2006-02-10 19:23 -------
Subject: Bug 26213

Author: law
Date: Fri Feb 10 19:22:58 2006
New Revision: 110846

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110846
Log:

        PR tree-optimization/26213
        * tree-ssa-threadedge.c (simplify_control_stmt_condition): Do not
        loop trying to follow SSA_NAME_VALUE chains.

        * gcc.c-torture/compile/pr26213.c: New test.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr26213.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-threadedge.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26213