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| author | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-12-04 22:47:11 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-12-04 22:47:11 +0000 |
| commit | 31e071aeb827f49ce2e891620852198e99d44a0c (patch) | |
| tree | 20fca81276f1e6d6224300c11a4e10fa89519d41 /gcc/predict.c | |
| parent | 59b6687cceaf95d8c49afee88248cf4fb0a33105 (diff) | |
| download | gcc-31e071aeb827f49ce2e891620852198e99d44a0c.zip gcc-31e071aeb827f49ce2e891620852198e99d44a0c.tar.gz gcc-31e071aeb827f49ce2e891620852198e99d44a0c.tar.bz2 | |
Implement -fsanitize=signed-integer-overflow.
From-SVN: r205684
Diffstat (limited to 'gcc/predict.c')
| -rw-r--r-- | gcc/predict.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 822343b..1cd3fa6 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -74,14 +74,6 @@ along with GCC; see the file COPYING3. If not see static sreal real_zero, real_one, real_almost_one, real_br_prob_base, real_inv_br_prob_base, real_one_half, real_bb_freq_max; -/* Random guesstimation given names. - PROV_VERY_UNLIKELY should be small enough so basic block predicted - by it gets below HOT_BB_FREQUENCY_FRACTION. */ -#define PROB_VERY_UNLIKELY (REG_BR_PROB_BASE / 2000 - 1) -#define PROB_EVEN (REG_BR_PROB_BASE / 2) -#define PROB_VERY_LIKELY (REG_BR_PROB_BASE - PROB_VERY_UNLIKELY) -#define PROB_ALWAYS (REG_BR_PROB_BASE) - static void combine_predictions_for_insn (rtx, basic_block); static void dump_prediction (FILE *, enum br_predictor, int, basic_block, int); static void predict_paths_leading_to (basic_block, enum br_predictor, enum prediction); |