diff options
Diffstat (limited to 'gcc/sibcall.c')
| -rw-r--r-- | gcc/sibcall.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/gcc/sibcall.c b/gcc/sibcall.c index ec13d89280b..535c827fa18 100644 --- a/gcc/sibcall.c +++ b/gcc/sibcall.c @@ -580,16 +580,6 @@ optimize_sibling_and_tail_recursive_calls () insns = get_insns (); - /* We do not perform these calls when flag_exceptions is true, so this - is probably a NOP at the current time. However, we may want to support - sibling and tail recursion optimizations in the future, so let's plan - ahead and find all the EH labels. */ - find_exception_handler_labels (); - - rebuild_jump_labels (insns); - /* We need cfg information to determine which blocks are succeeded - only by the epilogue. */ - find_basic_blocks (insns, max_reg_num (), 0); cleanup_cfg (CLEANUP_PRE_SIBCALL | CLEANUP_PRE_LOOP); /* If there are no basic blocks, then there is nothing to do. */ @@ -776,4 +766,5 @@ optimize_sibling_and_tail_recursive_calls () /* This information will be invalid after inline expansion. Kill it now. */ free_basic_block_vars (0); + free_EXPR_LIST_list (&tail_recursion_label_list); } |