[patch, libfortran] Fix PR 34566

[Thomas Koenig]

:ADDPATCH fortran:

Hello world,

this fixes PR 34566, a wrong-code regression.  Regression-tested
on i686-pc-linux-gnu.

OK for trunk?

	Thomas

2007-12-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34566
	* m4/matmull.m4:  Multiply xstride and ystride by correct kind.
	* generated/matmul_l4.c:  Regenerated.
	* generated/matmul_l8.c:  Regenerated.
	* generated/matmul_l16.c:  Regenerated.

2007-12-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34566
	* gfortran.dg/matmul_6.f90:  New test.
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