Hi --

I'm running the gcc test suite on powerpc-unknown-eabisim
on the trunk and I get results which are different from
one run to the next.  When I run the failing tests by
hand, all pass.  Mike Stein also has noted that some of
the tests are intermittent failures.

There are only a few test cases which I've noticed this
non-reproducible behavior:
   gcc.c-torture/execute/builtins/fprintf.c
   gcc.c-torture/execute/builtins/fputs.c
   gcc.c-torture/execute/builtins/printf.c
   gcc.c-torture/execute/20020406-1.c
   gcc.c-torture/execute/fprintf-1.c
   gcc.c-torture/execute/fprintf-chk-1.c
   gcc.c-torture/execute/printf-chk-1.c
   gcc.c-torture/execute/va-arg-21.c
   gcc.c-torture/execute/vfprintf-1.c
   gcc.c-torture/execute/vfprintf-chk-1.c
   gcc.dg/packed-array.c
   gcc.dg/matrix/matrix-2.c

Clearly, something is not initialized or is being overwritten.

I'm assuming that this is a problem only on powerpc
and perhaps only powerpc-eabi.

Does anyone have any suggestions on how to get one of
these tests to fail consistently, or a different approach
to finding the cause of the intermittent failures?

--
Michael Eager    ea...@eagercon.com
1960 Park Blvd., Palo Alto, CA 94306  650-325-8077

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