diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 87082ad..40fbaa2 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -2511,11 +2511,19 @@ gimplify_case_label_expr (tree *expr_p, gimple_seq *pre_p) if (ctxp->case_labels.exists ()) break; - label_stmt = gimple_build_label (CASE_LABEL (*expr_p)); + tree label = CASE_LABEL (*expr_p); + label_stmt = gimple_build_label (label); gimple_set_location (label_stmt, EXPR_LOCATION (*expr_p)); ctxp->case_labels.safe_push (*expr_p); gimplify_seq_add_stmt (pre_p, label_stmt); + if (lookup_attribute ("cold", DECL_ATTRIBUTES (label))) + gimple_seq_add_stmt (pre_p, gimple_build_predict (PRED_COLD_LABEL, + NOT_TAKEN)); + else if (lookup_attribute ("hot", DECL_ATTRIBUTES (label))) + gimple_seq_add_stmt (pre_p, gimple_build_predict (PRED_HOT_LABEL, + TAKEN)); + return GS_ALL_DONE; } |