diff options
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index a6600ef..4adf4bf 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -5265,10 +5265,11 @@ inherit_reload_reg (bool def_p, int original_regno, lra_update_insn_regno_info (as_a <rtx_insn *> (usage_insn)); if (lra_dump_file != NULL) { + basic_block bb = BLOCK_FOR_INSN (usage_insn); fprintf (lra_dump_file, " Inheritance reuse change %d->%d (bb%d):\n", original_regno, REGNO (new_reg), - BLOCK_FOR_INSN (usage_insn)->index); + bb ? bb->index : -1); dump_insn_slim (lra_dump_file, as_a <rtx_insn *> (usage_insn)); } } @@ -5807,6 +5808,13 @@ update_ebb_live_info (rtx_insn *head, rtx_insn *tail) if (NOTE_P (curr_insn) && NOTE_KIND (curr_insn) != NOTE_INSN_BASIC_BLOCK) continue; curr_bb = BLOCK_FOR_INSN (curr_insn); + if (!curr_bb) + { + gcc_assert (DEBUG_INSN_P (curr_insn)); + if (DEBUG_MARKER_INSN_P (curr_insn)) + continue; + curr_bb = prev_bb; + } if (curr_bb != prev_bb) { if (prev_bb != NULL) |