2010-10-27 Ian Lance Taylor <iant@google.com>
PR target/46197
* config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
(split_stack_return): Replace UNSPEC_STACK_CHECK with
UNSPECV_SPLIT_STACK_RETURN.
From-SVN: r166001
+2010-10-27 Ian Lance Taylor <iant@google.com>
+
+ PR target/46197
+ * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
+ (split_stack_return): Replace UNSPEC_STACK_CHECK with
+ UNSPECV_SPLIT_STACK_RETURN.
+
2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386-protos.h (init_cumulative_args): Add an int.
UNSPECV_WRFSBASE
UNSPECV_WRGSBASE
UNSPECV_RDRAND
+ UNSPECV_SPLIT_STACK_RETURN
])
;; Constants to represent pcomtrue/pcomfalse variants
;; instruction which the middle-end doesn't see.
(define_insn "split_stack_return"
[(unspec_volatile [(match_operand:SI 0 "const_int_operand" "")]
- UNSPEC_STACK_CHECK)]
+ UNSPECV_SPLIT_STACK_RETURN)]
""
{
if (operands[0] == const0_rtx)