[Bug tree-optimization/51721] -Warray-bounds false positives and inconsistencies

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51721

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-03-12 
11:12:55 UTC ---
Author: jakub
Date: Mon Mar 12 11:12:49 2012
New Revision: 185222

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185222
Log:
    PR tree-optimization/51721
    * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
    if (int) unsvar cmp CST.

    * gcc.dg/tree-ssa/vrp64.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp64.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c