diff options
Diffstat (limited to 'gcc/tree-eh.c')
| -rw-r--r-- | gcc/tree-eh.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index 7f04068..bc93ee1 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -3121,23 +3121,26 @@ cleanup_eh (void) dump_eh_tree (dump_file, cfun); } - dominance_info_invalidated = false; - /* We cannot use FOR_EACH_BB, since the basic blocks may get removed. */ - for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++) + if (optimize) { - bb = BASIC_BLOCK (i); - if (bb) - changed |= cleanup_empty_eh (bb); - } - if (dominance_info_invalidated) - { - free_dominance_info (CDI_DOMINATORS); - free_dominance_info (CDI_POST_DOMINATORS); - } + dominance_info_invalidated = false; + /* We cannot use FOR_EACH_BB, since the basic blocks may get removed. */ + for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++) + { + bb = BASIC_BLOCK (i); + if (bb) + changed |= cleanup_empty_eh (bb); + } + if (dominance_info_invalidated) + { + free_dominance_info (CDI_DOMINATORS); + free_dominance_info (CDI_POST_DOMINATORS); + } - /* Removing contained cleanup can render MUST_NOT_THROW regions empty. */ - if (changed) - delete_unreachable_blocks (); + /* Removing contained cleanup can render MUST_NOT_THROW regions empty. */ + if (changed) + delete_unreachable_blocks (); + } tree_remove_unreachable_handlers (); if (dump_file) |