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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-06-20 17:10:11 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-06-20 17:10:11 +0000 |
| commit | f81d9f78beabfcc6dd340333591e4ec192c4dc2f (patch) | |
| tree | fcf4a6ca198466362d0368d4f30253d39e28915f /gcc/basic-block.h | |
| parent | 7f0fcd7a679c2ccbd25f6eaf1daf1f0a86f15f06 (diff) | |
| download | gcc-f81d9f78beabfcc6dd340333591e4ec192c4dc2f.tar.gz | |
* predict.c (estimate_loops_at_level, propagate_freq
estimate_bb_frequencies, count_to_freqs): New functions.
(estimate_probability): Call estimate_bb_frequencies.
* basic-block.h (basic_block_def): Add field "freq".
(BB_FREQ_MAX): New constant.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43476 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 8d63cefd694..95f7e48bcfa 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -202,7 +202,12 @@ typedef struct basic_block_def { /* Expected number of executions: calculated in profile.c. */ int count; + + /* Expected frequency. Normalized to be in range 0 to BB_FREQ_MAX. */ + int frequency; } *basic_block; + +#define BB_FREQ_MAX 10000 /* Number of basic blocks in the current function. */ |