Handle -mx32 in x86-64 ASM_SPEC

	* config/i386/x86-64.h (ASM_SPEC): Support -mx32.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198262 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimizations/57046
	* lra-constraints (split_reg): Set up lra_risky_transformations_p
	for multi-reg splits.

2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimizations/57046
	* gcc.target/i386/pr57046.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198263 138bc75d-0d04-0410-961f-82ee72b054a4