IA64 loop optimization patch (Linux and HP-UX)

[Richard Henderson]

On Wed, Jan 30, 2002 at 01:41:40PM -0800, Steve Ellcey wrote:
> 	* loop.c (loop_invariant_p):  frame and arg pointers are
> 	recognized as special cases of loop invarient values,
> 	pic_offset_table_rtx needs to be handled in the same way or
> 	platforms that set PIC_OFFSET_TABLE_REG_CALL_CLOBBERED will not
> 	move loop invariant functions.

Applied.


r~