[Bug tree-optimization/26859] [4.2 Regression] ICE Segmentation Fault

[spop at gcc dot gnu dot org]

------- Comment #10 from spop at gcc dot gnu dot org  2006-03-29 17:20 -------
Subject: Bug 26859

Author: spop
Date: Wed Mar 29 17:20:24 2006
New Revision: 112502

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112502
Log:
        PR tree-optimization/26859
        * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Avoid
        division by zero.
        (convert_step): Remove TREE_OVERFLOW and TREE_CONSTANT_OVERFLOW flags
        for the step after fold_convert.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-niter.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26859