diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/dse.c | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 66093b1..1e06e7f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2011-11-30 Jakub Jelinek <jakub@redhat.com> + PR rtl-optimization/51044 + * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction + rather than just insn body. + PR target/50725 * function.c (thread_prologue_and_epilogue_insns): If stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE @@ -895,7 +895,12 @@ emit_inc_dec_insn_before (rtx mem ATTRIBUTE_UNUSED, /* We can reuse all operands without copying, because we are about to delete the insn that contained it. */ if (srcoff) - new_insn = gen_add3_insn (dest, src, srcoff); + { + start_sequence (); + emit_insn (gen_add3_insn (dest, src, srcoff)); + new_insn = get_insns (); + end_sequence (); + } else new_insn = gen_move_insn (dest, src); info.first = new_insn; |