diff options
Diffstat (limited to 'gcc/cfgrtl.c')
| -rw-r--r-- | gcc/cfgrtl.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 58d87fe09ae..6ef47b7e61f 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -2109,8 +2109,6 @@ commit_edge_insertions (void) static void rtl_dump_bb (FILE *outf, basic_block bb, int indent, dump_flags_t flags) { - rtx_insn *insn; - rtx_insn *last; char *s_indent; s_indent = (char *) alloca ((size_t) indent + 1); @@ -2124,18 +2122,22 @@ rtl_dump_bb (FILE *outf, basic_block bb, int indent, dump_flags_t flags) } if (bb->index != ENTRY_BLOCK && bb->index != EXIT_BLOCK) - for (insn = BB_HEAD (bb), last = NEXT_INSN (BB_END (bb)); insn != last; - insn = NEXT_INSN (insn)) - { - if (flags & TDF_DETAILS) - df_dump_insn_top (insn, outf); - if (! (flags & TDF_SLIM)) - print_rtl_single (outf, insn); - else - dump_insn_slim (outf, insn); - if (flags & TDF_DETAILS) - df_dump_insn_bottom (insn, outf); - } + { + rtx_insn *last = BB_END (bb); + if (last) + last = NEXT_INSN (last); + for (rtx_insn *insn = BB_HEAD (bb); insn != last; insn = NEXT_INSN (insn)) + { + if (flags & TDF_DETAILS) + df_dump_insn_top (insn, outf); + if (! (flags & TDF_SLIM)) + print_rtl_single (outf, insn); + else + dump_insn_slim (outf, insn); + if (flags & TDF_DETAILS) + df_dump_insn_bottom (insn, outf); + } + } if (df && (flags & TDF_DETAILS)) { |