diff options
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index b94ba10..7fa0245 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1866,7 +1866,8 @@ update_ssa_across_abnormal_edges (basic_block bb, basic_block ret_bb, debug stmts are left after a statement that must end the basic block. */ static bool -copy_edges_for_bb (basic_block bb, gcov_type count_scale, basic_block ret_bb) +copy_edges_for_bb (basic_block bb, gcov_type count_scale, basic_block ret_bb, + bool can_make_abnormal_goto) { basic_block new_bb = (basic_block) bb->aux; edge_iterator ei; @@ -1921,7 +1922,11 @@ copy_edges_for_bb (basic_block bb, gcov_type count_scale, basic_block ret_bb) into a COMPONENT_REF which doesn't. If the copy can throw, the original could also throw. */ can_throw = stmt_can_throw_internal (copy_stmt); - nonlocal_goto = stmt_can_make_abnormal_goto (copy_stmt); + /* If the call we inline cannot make abnormal goto do not add + additional abnormal edges but only retain those already present + in the original function body. */ + nonlocal_goto + = can_make_abnormal_goto && stmt_can_make_abnormal_goto (copy_stmt); if (can_throw || nonlocal_goto) { @@ -2270,10 +2275,13 @@ copy_cfg_body (copy_body_data * id, gcov_type count, int frequency_scale, last = last_basic_block; /* Now that we've duplicated the blocks, duplicate their edges. */ + bool can_make_abormal_goto + = id->gimple_call && stmt_can_make_abnormal_goto (id->gimple_call); FOR_ALL_BB_FN (bb, cfun_to_copy) if (!blocks_to_copy || (bb->index > 0 && bitmap_bit_p (blocks_to_copy, bb->index))) - need_debug_cleanup |= copy_edges_for_bb (bb, count_scale, exit_block_map); + need_debug_cleanup |= copy_edges_for_bb (bb, count_scale, exit_block_map, + can_make_abormal_goto); if (new_entry) { |