GCC build failure, HEAD@178397 on native

[regress]

With your recent patch, GCC HEAD revision 178397 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 178393.

Log information for changes since the last build:
------------------------------------------------------------------------
r178397 | irar | 2011-09-01 01:46:59 -0700 (Thu, 01 Sep 2011) | 5 lines
Changed paths:
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gfortran.dg/vect/pr50178.f90


        PR tree-optimization/50178
        * gfortran.dg/vect/pr50178.f90: New test.


------------------------------------------------------------------------

For more information, see <http://gcc.gnu.org/regtest/HEAD/>.

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In file included from /Users/regress/tbox/svn-gcc/libjava/classpath/java/awt/image/BufferedImage.java:635:0,
                 from /Users/regress/tbox/svn-gcc/libjava/classpath/java/awt/image/BufferStrategy.java:77,
                 from /Users/regress/tbox/svn-gcc/libjava/classpath/java/awt/image/BandedSampleModel.java:757,
                 from /Users/regress/tbox/svn-gcc/libjava/classpath/java/awt/image/BandCombineOp.java:215,
                 from /Users/regress/tbox/svn-gcc/libjava/classpath/java/awt/image/AreaAveragingScaleFilter.java:266,
                 from /Users/regress/tbox/svn-gcc/libjava/classpath/java/awt/image/AffineTransformOp.java:610,
                 from <built-in>:70:
/Users/regress/tbox/svn-gcc/libjava/classpath/java/awt/image/BufferedImage.java:336:0: internal compiler error: Bus error
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[5]: *** [java/awt/image.lo] Error 1
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [all-recursive] Error 1
make[3]: *** [multi-do] Error 1
make[2]: *** [all-multi] Error 2
make[1]: *** [all-target-libjava] Error 2
make: *** [bootstrap] Error 2
+ '[' -s .bad_compare ']'
+ exit 1
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-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)