2006-12-10 Paolo Carlini <pcarlini@suse.de>

	* src/valarray-inst.cc (__gslice_to_index): Optimize performance.
	* testsuite/performance/26_numerics/valarray_gslice_to_index.cc: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119707 138bc75d-0d04-0410-961f-82ee72b054a4