diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/cse.c b/gcc/cse.c index 55fe072105d..4262f4d3275 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -5719,10 +5719,20 @@ cse_insn (rtx insn, rtx libcall_insn) and hope for the best. */ if (n_sets == 1) { - rtx new = emit_jump_insn_after (gen_jump (XEXP (src, 0)), insn); + rtx new, note; + new = emit_jump_insn_after (gen_jump (XEXP (src, 0)), insn); JUMP_LABEL (new) = XEXP (src, 0); LABEL_NUSES (XEXP (src, 0))++; + + /* Make sure to copy over REG_NON_LOCAL_GOTO. */ + note = find_reg_note (insn, REG_NON_LOCAL_GOTO, 0); + if (note) + { + XEXP (note, 1) = NULL_RTX; + REG_NOTES (new) = note; + } + delete_insn (insn); insn = new; |