diff options
Diffstat (limited to 'gcc/tree-profile.c')
| -rw-r--r-- | gcc/tree-profile.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/tree-profile.c b/gcc/tree-profile.c index 7a70cefad19..6121837e496 100644 --- a/gcc/tree-profile.c +++ b/gcc/tree-profile.c @@ -308,7 +308,7 @@ tree_gen_ic_func_profiler (void) edge e; basic_block bb; edge_iterator ei; - tree stmt1; + tree stmt1, stmt2; tree tree_uid, cur_func; if (flag_unit_at_a_time) @@ -321,8 +321,11 @@ tree_gen_ic_func_profiler (void) FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR->succs) { + tree void0; + bb = split_edge (e); bsi = bsi_start (bb); + cur_func = force_gimple_operand_bsi (&bsi, build_addr (current_function_decl, current_function_decl), @@ -335,6 +338,16 @@ tree_gen_ic_func_profiler (void) cur_func, ic_void_ptr_var); bsi_insert_after (&bsi, stmt1, BSI_NEW_STMT); + + gcc_assert (EDGE_COUNT (bb->succs) == 1); + bb = split_edge (EDGE_I (bb->succs, 0)); + bsi = bsi_start (bb); + /* Set __gcov_indirect_call_callee to 0, + so that calls from other modules won't get misattributed + to the last caller of the current callee. */ + void0 = build_int_cst (build_pointer_type (void_type_node), 0); + stmt2 = build_gimple_modify_stmt (ic_void_ptr_var, void0); + bsi_insert_after (&bsi, stmt2, BSI_NEW_STMT); } } |