[tree-ssa] merge to 20030923

[Jeff Sturm]

On Sat, 27 Sep 2003, Richard Henderson wrote:
> (2) I couldn't merge Java at all.  The changes for unit-at-a-time
>     from mainline conflicted heavily with the gimplification changes
>     on the branch.

That's likely the refactoring done for Java's expand_function langhook.
I'll take a look.

> +FAIL: linking PR9577
> +WARNING: program timed out.
> +FAIL: pr11951 run

PR9577 is an xfail removal from merging libjava.  PR11951 is a new test
(but should definitely not time out).

> 	Replacing -O1 with -O3 failures.  Not sure why...

Test suite changes.  Java had had no test coverage for inlining.

Jeff