parent
00b40d0da2
commit
510a442a35
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@ -1,3 +1,8 @@
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2011-07-20 Richard Henderson <rth@redhat.com>
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* cfg.c (dump_bb_info): Dump basic_block->flags.
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* cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
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2011-07-20 Uros Bizjak <ubizjak@gmail.com>
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2011-07-20 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.c (ix86_decompose_address): Allow only subregs
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* config/i386/i386.c (ix86_decompose_address): Allow only subregs
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20
gcc/cfg.c
20
gcc/cfg.c
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@ -549,6 +549,26 @@ dump_bb_info (basic_block bb, bool header, bool footer, int flags,
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fputs (", maybe hot", file);
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fputs (", maybe hot", file);
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if (cfun && probably_never_executed_bb_p (bb))
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if (cfun && probably_never_executed_bb_p (bb))
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fputs (", probably never executed", file);
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fputs (", probably never executed", file);
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if (bb->flags)
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{
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static const char * const bits[] = {
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"new", "reachable", "irr_loop", "superblock", "disable_sched",
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"hot_partition", "cold_partition", "duplicated",
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"non_local_goto_target", "rtl", "forwarder", "nonthreadable",
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"modified"
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};
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unsigned int flags;
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fputs (", flags:", file);
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for (flags = bb->flags; flags ; flags &= flags - 1)
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{
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unsigned i = ctz_hwi (flags);
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if (i < ARRAY_SIZE (bits))
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fprintf (file, " %s", bits[i]);
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else
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fprintf (file, " <%d>", i);
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}
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}
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fputs (".\n", file);
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fputs (".\n", file);
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fprintf (file, "%sPredecessors: ", prefix);
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fprintf (file, "%sPredecessors: ", prefix);
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50
gcc/cfgrtl.c
50
gcc/cfgrtl.c
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@ -1664,28 +1664,10 @@ print_rtl_with_bb (FILE *outf, const_rtx rtx_first)
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for (tmp_rtx = rtx_first; NULL != tmp_rtx; tmp_rtx = NEXT_INSN (tmp_rtx))
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for (tmp_rtx = rtx_first; NULL != tmp_rtx; tmp_rtx = NEXT_INSN (tmp_rtx))
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{
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{
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int did_output;
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int did_output;
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if ((bb = start[INSN_UID (tmp_rtx)]) != NULL)
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{
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edge e;
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edge_iterator ei;
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fprintf (outf, ";; Start of basic block (");
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bb = start[INSN_UID (tmp_rtx)];
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FOR_EACH_EDGE (e, ei, bb->preds)
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if (bb != NULL)
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fprintf (outf, " %d", e->src->index);
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dump_bb_info (bb, true, false, dump_flags, ";; ", outf);
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fprintf (outf, ") -> %d\n", bb->index);
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if (df)
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{
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df_dump_top (bb, outf);
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putc ('\n', outf);
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}
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FOR_EACH_EDGE (e, ei, bb->preds)
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{
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fputs (";; Pred edge ", outf);
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dump_edge_info (outf, e, 0);
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fputc ('\n', outf);
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}
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}
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if (in_bb_p[INSN_UID (tmp_rtx)] == NOT_IN_BB
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if (in_bb_p[INSN_UID (tmp_rtx)] == NOT_IN_BB
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&& !NOTE_P (tmp_rtx)
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&& !NOTE_P (tmp_rtx)
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@ -1696,29 +1678,9 @@ print_rtl_with_bb (FILE *outf, const_rtx rtx_first)
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did_output = print_rtl_single (outf, tmp_rtx);
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did_output = print_rtl_single (outf, tmp_rtx);
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if ((bb = end[INSN_UID (tmp_rtx)]) != NULL)
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bb = end[INSN_UID (tmp_rtx)];
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{
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if (bb != NULL)
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edge e;
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dump_bb_info (bb, false, true, dump_flags, ";; ", outf);
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edge_iterator ei;
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fprintf (outf, ";; End of basic block %d -> (", bb->index);
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FOR_EACH_EDGE (e, ei, bb->succs)
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fprintf (outf, " %d", e->dest->index);
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fprintf (outf, ")\n");
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if (df)
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{
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df_dump_bottom (bb, outf);
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putc ('\n', outf);
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}
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putc ('\n', outf);
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FOR_EACH_EDGE (e, ei, bb->succs)
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{
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fputs (";; Succ edge ", outf);
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dump_edge_info (outf, e, 1);
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fputc ('\n', outf);
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}
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}
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if (did_output)
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if (did_output)
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putc ('\n', outf);
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putc ('\n', outf);
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}
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}
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