[Bug middle-end/37861] [4.3/4.4 Regression] Bogus array bounds warning

[jamborm at gcc dot gnu dot org]

------- Comment #6 from jamborm at gcc dot gnu dot org  2008-11-05 16:08 -------
Subject: Bug 37861

Author: jamborm
Date: Wed Nov  5 16:06:38 2008
New Revision: 141613

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141613
Log:
2008-11-05  Martin Jambor  <mjambor@suse.cz>

        PR middle-end/37861
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
        pointer arithmetics into array_ref if the array is accessed
        through an indirect_ref.
        * testsuite/gcc.dg/Warray-bounds-5.c: New file.
        * testsuite/gcc.dg/Warray-bounds-6.c: New file.


Added:
    trunk/gcc/testsuite/gcc.dg/Warray-bounds-5.c
    trunk/gcc/testsuite/gcc.dg/Warray-bounds-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37861