Replace unspec_volatile with unspec in split_stack_return.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165987 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4c287b9..abc2b73 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.md (split_stack_return): Replace
+       unspec_volatile with unspec.
+
 2010-10-26  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
        * doc/install.texi: Fix typo in --with-sysroot description.

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 475e530..cfd3f65 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -11751,8 +11751,8 @@
 ;; In order to support the call/return predictor, we use a return
 ;; 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)]
+  [(unspec [(match_operand:SI 0 "const_int_operand" "")]
+           UNSPEC_STACK_CHECK)]
   ""
 {
   if (operands[0] == const0_rtx)