[Bug bootstrap/54128] [4.8 Regression] GCC does not bootstrap on little endian mips due to mis-compare on tree-data-ref.c

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54128

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |mipsel-unknown-linux-gnu
   Target Milestone|---                         |4.8.0
            Summary|GCC does not bootstrap on   |[4.8 Regression] GCC does
                   |little endian mips due to   |not bootstrap on little
                   |mis-compare on              |endian mips due to
                   |tree-data-ref.c             |mis-compare on
                   |                            |tree-data-ref.c

--- Comment #8 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-08-15 
08:52:06 UTC ---
We have -fcompare-debug. I assume the cutdown testcase does not fail
on mipsel-* but the original testcase would fail on mipsel with
-O2 -fcompare-debug.