[Bug tree-optimization/43186] [4.5 Regression] A loop in tree_unroll_loops_completely never ends

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2010-02-26 16:02 -------
Subject: Bug 43186

Author: rguenth
Date: Fri Feb 26 16:01:52 2010
New Revision: 157093

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157093
Log:
2010-02-26  Richard Guenther  <rguent...@suse.de>

        PR tree-optimization/43186
        * gimple.h (gimple_fold): Remove.
        * gimple.c (gimple_fold): Remove.  Inline into single user ...
        * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
        Try harder for conditions.

        * gcc.c-torture/compile/pr43186.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr43186.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple.c
    trunk/gcc/gimple.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfgcleanup.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43186