diff options
Diffstat (limited to 'gcc/print-rtl.c')
| -rw-r--r-- | gcc/print-rtl.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c index 5d7cd5f..31eac81 100644 --- a/gcc/print-rtl.c +++ b/gcc/print-rtl.c @@ -63,6 +63,9 @@ int flag_dump_unnumbered = 0; /* Nonzero if we are dumping graphical description. */ int dump_for_graph; +/* Nonzero to dump all call_placeholder alternatives. */ +static int debug_call_placeholder_verbose; + /* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */ static void @@ -421,6 +424,37 @@ print_rtx (in_rtx) break; case CALL_PLACEHOLDER: + if (debug_call_placeholder_verbose) + { + fputs (" (cond [\n (const_string \"normal\") (sequence [", outfile); + for (tem = XEXP (in_rtx, 0); tem != 0; tem = NEXT_INSN (tem)) + { + fputs ("\n ", outfile); + print_inline_rtx (outfile, tem, 4); + } + + tem = XEXP (in_rtx, 1); + if (tem) + fputs ("\n ])\n (const_string \"tail_call\") (sequence [", outfile); + for (; tem != 0; tem = NEXT_INSN (tem)) + { + fputs ("\n ", outfile); + print_inline_rtx (outfile, tem, 4); + } + + tem = XEXP (in_rtx, 2); + if (tem) + fputs ("\n ])\n (const_string \"tail_recursion\") (sequence [", outfile); + for (; tem != 0; tem = NEXT_INSN (tem)) + { + fputs ("\n ", outfile); + print_inline_rtx (outfile, tem, 4); + } + + fputs ("\n ])\n ])", outfile); + break; + } + for (tem = XEXP (in_rtx, 0); tem != 0; tem = NEXT_INSN (tem)) if (GET_CODE (tem) == CALL_INSN) { |