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| author | Richard Henderson <rth@cygnus.com> | 2000-04-17 09:49:00 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-04-17 09:49:00 -0700 |
| commit | 994a57cd287e37aaaf909fc1ae671e54b1b360c4 (patch) | |
| tree | 463f2ea9fd7c3ba92418e1563975dde99f0150de /gcc/print-rtl.c | |
| parent | 2be5e524b0ce96881e40a84d0355f40edd82e07e (diff) | |
| download | gcc-994a57cd287e37aaaf909fc1ae671e54b1b360c4.tar.gz | |
builtins.c (expand_builtin_expect): New.
* builtins.c (expand_builtin_expect): New.
(expand_builtin): Call it.
* builtins.def (BUILT_IN_EXPECT): New.
* c-common.c (c_common_nodes_and_builtins): Declare __builtin_expect.
* extend.texi: Document it.
* predict.c (expected_value_to_br_prob): New.
(find_expected_value): New.
* basic-block.h (expected_value_to_br_prob): Declare.
* toplev.c (rest_of_compilation): Invoke it.
* rtl.h (NOTE_EXPECTED_VALUE): New.
(NOTE_INSN_EXPECTED_VALUE): New.
* rtl.c (note_insn_name): Update.
* print-rtl.c (print_rtx): Reorg NOTE_LINE_NUMBER special
cases; handle NOTE_INSN_EXPECTED_VALUE.
From-SVN: r33211
Diffstat (limited to 'gcc/print-rtl.c')
| -rw-r--r-- | gcc/print-rtl.c | 76 |
1 files changed, 46 insertions, 30 deletions
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c index ee7e64cebb5..8b7bebeb6f6 100644 --- a/gcc/print-rtl.c +++ b/gcc/print-rtl.c @@ -162,18 +162,19 @@ print_rtx (in_rtx) case '0': if (i == 3 && GET_CODE (in_rtx) == NOTE) { - if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_EH_REGION_BEG - || NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_EH_REGION_END) + switch (NOTE_LINE_NUMBER (in_rtx)) { + case NOTE_INSN_EH_REGION_BEG: + case NOTE_INSN_EH_REGION_END: if (flag_dump_unnumbered) fprintf (outfile, " #"); else fprintf (outfile, " %d", NOTE_EH_HANDLER (in_rtx)); sawclose = 1; - } - else if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_BLOCK_BEG - || NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_BLOCK_END) - { + break; + + case NOTE_INSN_BLOCK_BEG: + case NOTE_INSN_BLOCK_END: fprintf (outfile, " "); if (flag_dump_unnumbered) fprintf (outfile, "#"); @@ -181,36 +182,51 @@ print_rtx (in_rtx) fprintf (outfile, HOST_PTR_PRINTF, (char *) NOTE_BLOCK (in_rtx)); sawclose = 1; - } - else if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_RANGE_START - || NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_RANGE_END - || NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_LIVE) - { + break; + + case NOTE_INSN_RANGE_START: + case NOTE_INSN_RANGE_END: + case NOTE_INSN_LIVE: indent += 2; if (!sawclose) fprintf (outfile, " "); print_rtx (NOTE_RANGE_INFO (in_rtx)); indent -= 2; - } - else if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_BASIC_BLOCK) - { - basic_block bb = NOTE_BASIC_BLOCK (in_rtx); + break; - if (bb != 0) - fprintf (outfile, " [bb %d]", bb->index); - } - else - { - const char * const str = X0STR (in_rtx, i); - if (str == 0) - fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile); - else - { - if (dump_for_graph) - fprintf (outfile, " (\\\"%s\\\")", str); - else - fprintf (outfile, " (\"%s\")", str); - } + case NOTE_INSN_BASIC_BLOCK: + { + basic_block bb = NOTE_BASIC_BLOCK (in_rtx); + if (bb != 0) + fprintf (outfile, " [bb %d]", bb->index); + break; + } + + case NOTE_INSN_EXPECTED_VALUE: + indent += 2; + if (!sawclose) + fprintf (outfile, " "); + print_rtx (NOTE_EXPECTED_VALUE (in_rtx)); + indent -= 2; + break; + + default: + { + const char * const str = X0STR (in_rtx, i); + + if (NOTE_LINE_NUMBER (in_rtx) < 0) + ; + else if (str == 0) + fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile); + else + { + if (dump_for_graph) + fprintf (outfile, " (\\\"%s\\\")", str); + else + fprintf (outfile, " (\"%s\")", str); + } + break; + } } } break; |