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| author | Stephane Carrez <Stephane.Carrez@worldnet.fr> | 2000-09-13 21:34:05 +0200 |
|---|---|---|
| committer | Stephane Carrez <ciceron@gcc.gnu.org> | 2000-09-13 21:34:05 +0200 |
| commit | c349e40b5bd6e44ed3afb6a91633f736ddc668d6 (patch) | |
| tree | 9f0163da7788dbdbf5f9158a769923ef406ce1d1 /gcc/print-rtl.c | |
| parent | 2856c3e3f58327d111a846d4351c3c9568384944 (diff) | |
| download | gcc-c349e40b5bd6e44ed3afb6a91633f736ddc668d6.zip gcc-c349e40b5bd6e44ed3afb6a91633f736ddc668d6.tar.gz gcc-c349e40b5bd6e44ed3afb6a91633f736ddc668d6.tar.bz2 | |
flags.h (flag_dump_rtl_in_asm): Declare.
* flags.h (flag_dump_rtl_in_asm): Declare.
* toplev.c (flag_dump_rtl_in_asm): Define.
(decode_d_option): Set flag_dump_rtl_in_asm and flag_print_asm_name
if -dP is specified.
* rtl.h (print_rtx_head): Declare.
* print-rtl.c (print_rtx_head): Define.
(print_rtx): Print the string pointed to by print_rtx_head
at beginning of each dump line.
(print_rtl): Likewise.
(print_rtl_single): Likewise.
* final.c (final_scan_insn): Dump the insn in the assembly
file for debugging.
* gcc.1: Document -dP option.
* invoke.texi (Debugging Options): Likewise.
From-SVN: r36394
Diffstat (limited to 'gcc/print-rtl.c')
| -rw-r--r-- | gcc/print-rtl.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c index 31eac81..25f7e01 100644 --- a/gcc/print-rtl.c +++ b/gcc/print-rtl.c @@ -55,6 +55,11 @@ static int indent; static void print_rtx PARAMS ((rtx)); +/* String printed at beginning of each RTL when it is dumped. + This string is set to ASM_COMMENT_START when the RTL is dumped in + the assembly output file. */ +char *print_rtx_head = ""; + /* Nonzero means suppress output of instruction numbers and line number notes in debugging dumps. This must be defined here so that programs like gencodes can be linked. */ @@ -80,8 +85,9 @@ print_rtx (in_rtx) if (sawclose) { - fprintf (outfile, "\n%s", - (xspaces + (sizeof xspaces - 1 - indent * 2))); + fprintf (outfile, "\n%s%s", + print_rtx_head, + (xspaces + (sizeof xspaces - 1 - indent * 2))); sawclose = 0; } @@ -256,7 +262,8 @@ print_rtx (in_rtx) indent += 2; if (sawclose) { - fprintf (outfile, "\n%s", + fprintf (outfile, "\n%s%s", + print_rtx_head, (xspaces + (sizeof xspaces - 1 - indent * 2))); sawclose = 0; } @@ -273,7 +280,8 @@ print_rtx (in_rtx) indent -= 2; } if (sawclose) - fprintf (outfile, "\n%s", + fprintf (outfile, "\n%s%s", + print_rtx_head, (xspaces + (sizeof xspaces - 1 - indent * 2))); fputs ("] ", outfile); @@ -600,7 +608,10 @@ print_rtl (outf, rtx_first) sawclose = 0; if (rtx_first == 0) - fputs ("(nil)\n", outf); + { + fputs (print_rtx_head, outf); + fputs ("(nil)\n", outf); + } else switch (GET_CODE (rtx_first)) { @@ -614,12 +625,14 @@ print_rtl (outf, rtx_first) if (! flag_dump_unnumbered || GET_CODE (tmp_rtx) != NOTE || NOTE_LINE_NUMBER (tmp_rtx) < 0) { + fputs (print_rtx_head, outfile); print_rtx (tmp_rtx); fprintf (outfile, "\n"); } break; default: + fputs (print_rtx_head, outfile); print_rtx (rtx_first); } } @@ -637,6 +650,7 @@ print_rtl_single (outf, x) if (! flag_dump_unnumbered || GET_CODE (x) != NOTE || NOTE_LINE_NUMBER (x) < 0) { + fputs (print_rtx_head, outfile); print_rtx (x); putc ('\n', outf); return 1; |