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| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2003-07-30 21:23:34 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2003-07-30 19:23:34 +0000 |
| commit | 6e885ee3ff4f358d7a7e84b8687f27a61101a25f (patch) | |
| tree | 3736c245736a667b97a048cf693be5fe11ae12ef /gcc/value-prof.h | |
| parent | fd9b4d64fb349ebc9c6aa1fb7f44ce3b42614032 (diff) | |
| download | gcc-6e885ee3ff4f358d7a7e84b8687f27a61101a25f.zip gcc-6e885ee3ff4f358d7a7e84b8687f27a61101a25f.tar.gz gcc-6e885ee3ff4f358d7a7e84b8687f27a61101a25f.tar.bz2 | |
combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
* combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
* gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
GCOV_N_VALUE_COUNTERS): New.
* profile.c (compute_value_histograms): New static function.
(branch_prob): Read back the value histograms.
* rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
* rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
* value-prof.c: Add comment on reading the profile.
* value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
* doc/invoke.texi (-fprofile-values): Document behavior with
-fbranch-probabilities.
From-SVN: r69969
Diffstat (limited to 'gcc/value-prof.h')
| -rw-r--r-- | gcc/value-prof.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/value-prof.h b/gcc/value-prof.h index 74b754a..233895e 100644 --- a/gcc/value-prof.h +++ b/gcc/value-prof.h @@ -30,6 +30,10 @@ enum hist_type difference between two evaluations of a value. */ }; +#define COUNTER_FOR_HIST_TYPE(TYPE) ((int) (TYPE) + GCOV_FIRST_VALUE_COUNTER) +#define HIST_TYPE_FOR_COUNTER(COUNTER) \ + ((enum hist_type) ((COUNTER) - GCOV_FIRST_VALUE_COUNTER)) + /* The value to measure. */ struct histogram_value { |