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-rw-r--r--gcc/predict.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/predict.c b/gcc/predict.c
index 22468ac..61cc540 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -231,8 +231,9 @@ rtl_predict_edge (edge e, enum br_predictor predictor, int probability)
void
tree_predict_edge (edge e, enum br_predictor predictor, int probability)
{
+ gcc_assert (profile_status != PROFILE_GUESSED);
if ((e->src != ENTRY_BLOCK_PTR && EDGE_COUNT (e->src->succs) > 1)
- && flag_guess_branch_prob)
+ && flag_guess_branch_prob && optimize)
{
struct edge_prediction *i = ggc_alloc (sizeof (struct edge_prediction));
@@ -1926,11 +1927,16 @@ choose_function_section (void)
UNLIKELY_EXECUTED_TEXT_SECTION_NAME);
}
+static bool
+gate_estimate_probability (void)
+{
+ return flag_guess_branch_prob;
+}
struct tree_opt_pass pass_profile =
{
"profile", /* name */
- NULL, /* gate */
+ gate_estimate_probability, /* gate */
tree_estimate_probability, /* execute */
NULL, /* sub */
NULL, /* next */