[Bug tree-optimization/50802] [4.7 Regression] FAIL: gcc.c-torture/execute/arith-rand-ll.c execution at -O2 and -Os

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50802

John David Anglin <danglin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|middle-end                  |tree-optimization

--- Comment #2 from John David Anglin <danglin at gcc dot gnu.org> 2011-10-24 
00:02:06 UTC ---
Introduced by the following change:

2011-10-17  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/50729
    * tree-vrp.c (extract_range_from_unary_expr_1): Remove
    redundant test.
    (simplify_conversion_using_ranges): Properly test the
    intermediate result.