re PR libstdc++/41763 (valarray_array.h seems to overuse __restrict__)

2009-10-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/41763
	* include/bits/valarray_array.h (__valarray_default_construct,
	__valarray_fill_construct, __valarray_copy_construct, __valarray_sum
	__valarray_destroy_elements, __valarray_product): Do not qualify with
	__restrict__ pointers accessing data also accessed by other pointers.

From-SVN: r153039