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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-10-27 02:48:42 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-10-26 19:48:42 -0700 |
| commit | 3e1484c9ee7d218f9e07f13916cbeb0ada3164c2 (patch) | |
| tree | 66b71dbc59a39b0e99583879ddfc037783c9ffdd /gcc | |
| parent | 78b9aee5d7cc67febd65b6ab5141887f8cc4e1b6 (diff) | |
| download | gcc-3e1484c9ee7d218f9e07f13916cbeb0ada3164c2.zip gcc-3e1484c9ee7d218f9e07f13916cbeb0ada3164c2.tar.gz gcc-3e1484c9ee7d218f9e07f13916cbeb0ada3164c2.tar.bz2 | |
Put back unspec_volatile on split_stack_return.
2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.md (split_stack_return): Put back
unspec_volatile.
From-SVN: r165995
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) |