[Bug tree-optimization/31227] [4.3 Regression] -Warray-bounds doesn't play together with loop optimizations

[mueller at gcc dot gnu dot org]

------- Comment #6 from mueller at gcc dot gnu dot org  2007-04-18 21:09 -------
Subject: Bug 31227

Author: mueller
Date: Wed Apr 18 21:09:21 2007
New Revision: 123958

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123958
Log:
2007-04-18  Dirk Mueller  <[EMAIL PROTECTED]>

       PR diagnostic/31227
       * tree-vrp.c (search_for_addr_array): New.
       (check_array_bounds): Suppress warning about
       address taken of array refs if its not de-referenced.

       * gcc.dg/Warray-bounds-3.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/Warray-bounds-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31227