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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/basic-block.h | |
| parent | 2be5e524b0ce96881e40a84d0355f40edd82e07e (diff) | |
| download | gcc-994a57cd287e37aaaf909fc1ae671e54b1b360c4.zip gcc-994a57cd287e37aaaf909fc1ae671e54b1b360c4.tar.gz gcc-994a57cd287e37aaaf909fc1ae671e54b1b360c4.tar.bz2 | |
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/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 62a4b5b..bd1d2d4 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -449,6 +449,7 @@ extern rtx emit_block_insn_before PARAMS ((rtx, rtx, basic_block)); /* In predict.c */ extern void estimate_probability PARAMS ((struct loops *)); +extern void expected_value_to_br_prob PARAMS ((void)); /* In flow.c */ extern void reorder_basic_blocks PARAMS ((void)); |