------- Comment #1 from ubizjak at gmail dot com 2008-05-24 16:03 -------
Can you try this patch:
Index: i386.md
===================================================================
--- i386.md (revision 135849)
+++ i386.md (working copy)
@@ -19707,7 +19707,7 @@
(set_attr "length" "5")])
(define_insn "allocate_stack_worker_64"
- [(set (match_operand:DI 0 "register_operand" "=a")
+ [(set (match_operand:DI 0 "register_operand" "+a")
(unspec_volatile:DI [(match_dup 0)] UNSPECV_STACK_PROBE))
(set (reg:DI SP_REG) (minus:DI (reg:DI SP_REG) (match_dup 0)))
(clobber (reg:DI R10_REG))
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36321
