diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ffe9d5..39945f5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-03-08 Jakub Jelinek <jakub@redhat.com> + + PR target/35498 + * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift + wdst back after sync_compare_and_swapqhi_internal. + 2008-03-08 Uros Bizjak <ubizjak@gmail.com> PR target/22152 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index a979799..5204a55 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -13903,6 +13903,9 @@ rs6000_expand_compare_and_swapqhi (rtx dst, rtx mem, rtx oldval, rtx newval) emit_insn (gen_sync_compare_and_swapqhi_internal (wdst, mask, oldval, newval, mem)); + /* Shift the result back. */ + emit_insn (gen_lshrsi3 (wdst, wdst, shift)); + emit_move_insn (dst, gen_lowpart (mode, wdst)); } |