[Bug tree-optimization/37056] [4.4 Regression] ICE in build2_stat, at tree.c:3257

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2008-08-08 11:31 -------
Subject: Bug 37056

Author: rguenth
Date: Fri Aug  8 11:30:13 2008
New Revision: 138865

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138865
Log:
2008-08-08  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/37056
        * gimple.h (gimple_assign_rhs_class): New helper function.
        * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
        unary operations properly.

        * gcc.c-torture/compile/pr37056.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr37056.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-niter.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37056