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riscv-gcc-1
Commit b6334cf4 by Richard Henderson Committed by Richard Henderson
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libitm: Improve aarch64 _ITM_beginTransaction 

        * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
        addressing mode in epilogue.

From-SVN: r213035
parent 275cfd72
Showing with 6 additions and 2 deletions
libitm/ChangeLog
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> 2014-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
......
libitm/config/aarch64/sjlj.S
...@@ -53,8 +53,7 @@ _ITM_beginTransaction: ...@@ -53,8 +53,7 @@ _ITM_beginTransaction:
bl GTM_begin_transaction bl GTM_begin_transaction
/* Return; we don't need to restore any of the call-saved regs. */ /* Return; we don't need to restore any of the call-saved regs. */
ldp x29, x30, [sp] ldp x29, x30, [sp], 11*16
add sp, sp, #11*16
cfi_adjust_cfa_offset(-11*16) cfi_adjust_cfa_offset(-11*16)
cfi_restore(x29) cfi_restore(x29)
cfi_restore(x30) cfi_restore(x30)
......
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