diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7c6b89a..3686a29 100644 --- 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): Put back + unspec_volatile. + 2010-10-26 Jan Hubicka <jh@suse.cz> * ipa.c (process_references): Enqueue all referenced nodes; diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index cfd3f65..475e530 100644 --- 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 [(match_operand:SI 0 "const_int_operand" "")] - UNSPEC_STACK_CHECK)] + [(unspec_volatile [(match_operand:SI 0 "const_int_operand" "")] + UNSPEC_STACK_CHECK)] "" { if (operands[0] == const0_rtx) |