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rs6000.c (rs6000_emit_sync): Use gen_lwsync().

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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.

From-SVN: r140869
This commit is contained in:
Anton Blanchard 2008-10-04 16:22:06 +00:00 committed by David Edelsohn
parent 63a14fa3cd
commit a3cb4b82a7
2 changed files with 11 additions and 4 deletions
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7
gcc/ChangeLog
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@ -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

8
gcc/config/rs6000/rs6000.c
View File

@ -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));