Use Pmode with stack_pointer_rtx

	Backport from mainline
	PR target/59034
	* config/i386/i386.md (push peepholer/splitter): Use Pmode
	with stack_pointer_rtx.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@204503 138bc75d-0d04-0410-961f-82ee72b054a4
	* config/i386/32/sfp-machine.c (FP_HANDLE_EXCEPTIONS): Handle
	FP_EX_DENORM.
	* config/i386/64/sfp-machine.c (FP_HANDLE_EXCEPTIONS): Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@204549 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@204552 138bc75d-0d04-0410-961f-82ee72b054a4