diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-07-25 02:58:06 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-07-25 02:58:06 +0000 |
| commit | 47740b003ff8b4839e4c6ac43c2537b2ebbf94a4 (patch) | |
| tree | c6139f98a0a16d7f7be4df89db783bdc2deb9009 /libitm | |
| parent | 56f6ab4d2649e01d36719ba9ac13417b29726936 (diff) | |
libitm: Improve aarch64 _ITM_beginTransaction
* config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
addressing mode in epilogue.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213035 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libitm')
| -rw-r--r-- | libitm/ChangeLog | 5 | ||||
| -rw-r--r-- | libitm/config/aarch64/sjlj.S | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/libitm/ChangeLog b/libitm/ChangeLog index 17bb0a66448..ce1cc219ae2 100644 --- a/libitm/ChangeLog +++ b/libitm/ChangeLog @@ -1,3 +1,8 @@ +2014-07-24 Richard Henderson <rth@redhat.com> + + * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc + addressing mode in epilogue. + 2014-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for diff --git a/libitm/config/aarch64/sjlj.S b/libitm/config/aarch64/sjlj.S index 4207da96638..77118dd4744 100644 --- a/libitm/config/aarch64/sjlj.S +++ b/libitm/config/aarch64/sjlj.S @@ -53,8 +53,7 @@ _ITM_beginTransaction: bl GTM_begin_transaction /* Return; we don't need to restore any of the call-saved regs. */ - ldp x29, x30, [sp] - add sp, sp, #11*16 + ldp x29, x30, [sp], 11*16 cfi_adjust_cfa_offset(-11*16) cfi_restore(x29) cfi_restore(x30) |