[PATCH] SPARC -fstack-protector support
Richard Henderson
rth@redhat.com
Wed Jul 6 22:43:00 GMT 2005
On Tue, Jul 05, 2005 at 08:47:44AM -0400, Jakub Jelinek wrote:
> +(define_insn "stack_protect_testsi"
> + [(set (reg:CC 100)
> + (unspec:CC [(match_operand:SI 0 "memory_operand" "m")
> + (match_operand:SI 1 "memory_operand" "m")]
> + UNSPEC_SP_TEST))
> + (clobber (match_scratch:SI 2 "=&r"))
> + (set (match_scratch:SI 3 "=r") (const_int 0))]
Canonically, clobbers go at the end.
r~
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