Fix PR 32336 (error message for matmul)

[Thomas Koenig]

Hello world,

this patch is self-explanatory - using an error message on invalid user
code is better than raising an assert.

Regtesting on i686-pc-linux-gnu as I write this.

OK for trunk if this passes?

	Thomas

2007-07-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32336
	* m4/matmul.m4:  When the dimension of b is incorrect,
	raise a runtime error instead of a failed assertion.
	* generated/matmul_i1.c:  Regenerated.
	* generated/matmul_i2.c:  Regenerated.
	* generated/matmul_i4.c:  Regenerated.
	* generated/matmul_i8.c:  Regenerated.
	* generated/matmul_i16.c:  Regenerated.
	* generated/matmul_r4.c:  Regenerated.
	* generated/matmul_r8.c:  Regenerated.
	* generated/matmul_r10.c:  Regenerated.
	* generated/matmul_r16.c:  Regenerated.

2007-07-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32336
	* gfortran.dg/matmul_5.f90:  New test case.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: matmul_error.diff
Type: text/x-patch
Size: 521 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/fortran/attachments/20070709/79a744c5/attachment.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: matmul_5.f90
Type: text/x-fortran
Size: 387 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/fortran/attachments/20070709/79a744c5/attachment-0001.bin>