svn ci -m "introduce bank[0,1] registers and fix rte delay slot scheduling"

svn ci -m "introduce bank[0,1] registers and fix rte delay slot scheduling"

2007-06-21  Christian Bruel  <christian.bruel@st.com>

	* config/sh/sh-protos.h (sh_loads_bankedreg_p): Declare.
	* config/sh/sh.c (sh_loads_bankedreg_p): New function.
	(push_regs): Changed saving order or banked registers.
	(sh_expand_epilogue): Likewise.
	* config/sh/sh.h (BANKED_REGISTER_P): New macro.
	(FIRST_BANKED_REG): Likewise.
	(LAST_BANKED_REG): Likewise.
	* config/sh/sh.md (banked) New attribute.
	(in_delay_slot): Check banked attribute.

2007-06-21  Christian Bruel  <christian.bruel@st.com>

	* gcc.dg/attr-isr.c: Test delay slot content.

From-SVN: r125914