diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 8 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 30fe245..dc43fed 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2008-10-04 Anton Blanchard <anton@samba.org> + + * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync(). + (rs6000_split_atomic_op): Same. + (rs6000_split_compare_and_swap): Same. + (rs6000_split_compare_and_swapqhi): Same. + 2008-10-04 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index e1e0d1c..d230dfd 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -13792,7 +13792,7 @@ rs6000_emit_sync (enum rtx_code code, enum machine_mode mode, rtx shift = NULL_RTX; if (sync_p) - emit_insn (gen_memory_barrier ()); + emit_insn (gen_lwsync ()); if (GET_CODE (m) == NOT) used_m = XEXP (m, 0); @@ -14032,7 +14032,7 @@ rs6000_split_atomic_op (enum rtx_code code, rtx mem, rtx val, enum machine_mode mode = GET_MODE (mem); rtx label, x, cond = gen_rtx_REG (CCmode, CR0_REGNO); - emit_insn (gen_memory_barrier ()); + emit_insn (gen_lwsync ()); label = gen_label_rtx (); emit_label (label); @@ -14072,7 +14072,7 @@ rs6000_split_compare_and_swap (rtx retval, rtx mem, rtx oldval, rtx newval, enum machine_mode mode = GET_MODE (mem); rtx label1, label2, x, cond = gen_rtx_REG (CCmode, CR0_REGNO); - emit_insn (gen_memory_barrier ()); + emit_insn (gen_lwsync ()); label1 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ()); label2 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ()); @@ -14177,7 +14177,7 @@ rs6000_split_compare_and_swapqhi (rtx dest, rtx mask, { rtx label1, label2, x, cond = gen_rtx_REG (CCmode, CR0_REGNO); - emit_insn (gen_memory_barrier ()); + emit_insn (gen_lwsync ()); label1 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ()); label2 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ()); emit_label (XEXP (label1, 0)); |