diff options
Diffstat (limited to 'gcc/cfgbuild.c')
| -rw-r--r-- | gcc/cfgbuild.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c index 889ae9d..69fcc15 100644 --- a/gcc/cfgbuild.c +++ b/gcc/cfgbuild.c @@ -439,15 +439,17 @@ make_edges (label_value_list, min, max, update_p) } /* Find out if we can drop through to the next block. */ - insn = next_nonnote_insn (insn); + insn = NEXT_INSN (insn); + while (insn + && GET_CODE (insn) == NOTE + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_BASIC_BLOCK) + insn = NEXT_INSN (insn); + if (!insn || (bb->next_bb == EXIT_BLOCK_PTR && force_fallthru)) cached_make_edge (edge_cache, bb, EXIT_BLOCK_PTR, EDGE_FALLTHRU); else if (bb->next_bb != EXIT_BLOCK_PTR) { - rtx tmp = bb->next_bb->head; - if (GET_CODE (tmp) == NOTE) - tmp = next_nonnote_insn (tmp); - if (force_fallthru || insn == tmp) + if (force_fallthru || insn == bb->next_bb->head) cached_make_edge (edge_cache, bb, bb->next_bb, EDGE_FALLTHRU); } } |