diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index b3f2101..8d1b1c7 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -3355,11 +3355,12 @@ try_split (rtx pat, rtx trial, int last) /* If there are LABELS inside the split insns increment the usage count so we don't delete the label. */ - if (NONJUMP_INSN_P (trial)) + if (INSN_P (trial)) { insn = insn_last; while (insn != NULL_RTX) { + /* JUMP_P insns have already been "marked" above. */ if (NONJUMP_INSN_P (insn)) mark_label_nuses (PATTERN (insn)); @@ -5529,10 +5530,11 @@ emit_copy_of_insn_after (rtx insn, rtx after) which may be duplicated by the basic block reordering code. */ RTX_FRAME_RELATED_P (new) = RTX_FRAME_RELATED_P (insn); - /* Copy all REG_NOTES except REG_LABEL since mark_jump_label will - make them. */ + /* Copy all REG_NOTES except REG_LABEL_OPERAND since mark_jump_label + will make them. REG_LABEL_TARGETs are created there too, but are + supposed to be sticky, so we copy them. */ for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) - if (REG_NOTE_KIND (link) != REG_LABEL) + if (REG_NOTE_KIND (link) != REG_LABEL_OPERAND) { if (GET_CODE (link) == EXPR_LIST) REG_NOTES (new) |