re PR target/19803 (__builtin_expect does not modify branch prediction for power4/5)

[gcc.git] / gcc / predict.c

diff --git a/gcc/predict.c b/gcc/predict.c
index 7e0f0db93d4e588ede3a427ce1bc0828a4ea9f83..30ad0fe17c977dfdd7b2c69255c83ec2e8a99d06 100644 (file)
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -67,7 +67,7 @@ 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.  */
-#define PROB_VERY_UNLIKELY     (REG_BR_PROB_BASE / 10 - 1)
+#define PROB_VERY_UNLIKELY     (REG_BR_PROB_BASE / 100 - 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)