Use Pmode with stack_pointer_rtx

gcc/

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

gcc/testsuite/


	Backport from mainline
	PR target/59034
	* gcc.target/i386/pr59034-1.c: New test.
	* gcc.target/i386/pr59034-2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204502 138bc75d-0d04-0410-961f-82ee72b054a4
	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
	FP_EX_DENORM.  Store result to volatile location after SSE division
	to close interrupt window.  Remove unneeded fwait after x87
	division since interrupt window will be closed by emitted fstp.
	Rewrite FP_EX_INEXACT handling.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204548 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204553 138bc75d-0d04-0410-961f-82ee72b054a4