-fnew-ra -- which architectures?

[Falk Hueffner]

Daniel Berlin <dberlin@dberlin.org> writes:

> On 16 Jul 2002, Falk Hueffner wrote:
> 
> > internal compiler error: Internal compiler error in check_df, at ra.c:629
> > and
> > internal compiler error: Internal compiler error in check_df, at ra.c:637
> 
> Yeah, these aren't new-ra problems, they are df.c problems.
> 
> ALl the df changes from the new-regalloc-branch haven't been 
> reviewed/committed yet.
> The one that fixes the above is (reversed, since i diffed new-ra to head, 
> rather than head to new-ra):

Thanks, this fixes the problem. Improvements are moderate on my test
case, though:

                  number of stack writes
gcc -O1             0
Compaq Compiler    11 (the caller saved registers)
gcc -O3           119
gcc -O3 -fnew-ra  101

Are you interested in the test case?

-- 
	Falk