diff options
Diffstat (limited to 'gcc/passes.c')
| -rw-r--r-- | gcc/passes.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/passes.c b/gcc/passes.c index f98fbf8..40e87a4 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -577,6 +577,7 @@ rest_of_handle_partition_blocks (void) static void rest_of_handle_sms (void) { + basic_block bb; sbitmap blocks; timevar_push (TV_SMS); @@ -584,10 +585,11 @@ rest_of_handle_sms (void) /* We want to be able to create new pseudos. */ no_new_pseudos = 0; + /* Collect loop information to be used in SMS. */ + cfg_layout_initialize (CLEANUP_UPDATE_LIFE); sms_schedule (dump_file); close_dump_file (DFI_sms, print_rtl, get_insns ()); - /* Update the life information, because we add pseudos. */ max_regno = max_reg_num (); allocate_reg_info (max_regno, FALSE, FALSE); @@ -601,6 +603,12 @@ rest_of_handle_sms (void) no_new_pseudos = 1; + /* Finalize layout changes. */ + FOR_EACH_BB (bb) + if (bb->next_bb != EXIT_BLOCK_PTR) + bb->rbi->next = bb->next_bb; + cfg_layout_finalize (); + free_dominance_info (CDI_DOMINATORS); ggc_collect (); timevar_pop (TV_SMS); } |