------- Comment #7 from rguenth at gcc dot gnu dot org  2010-02-16 16:11 -------
Subject: Bug 41043

Author: rguenth
Date: Tue Feb 16 16:11:28 2010
New Revision: 156808

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156808
Log:
2010-02-16  Richard Guenther  <rguent...@suse.de>

        PR tree-optimization/41043
        * tree-vrp.c  (vrp_var_may_overflow): Only ask SCEV for
        real loops.
        (vrp_visit_assignment_or_call): Do not ask SCEV for regular
        statements ...
        (vrp_visit_phi_node): ... but only for loop PHI nodes.

        * gfortran.dg/pr41043.f90: New testcase.
        * gcc.dg/Wstrict-overflow-18.c: XFAIL.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/Wstrict-overflow-18.c
    trunk/gcc/tree-vrp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41043

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