diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index d2adc92f246..13a5d059b0c 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2774,7 +2774,7 @@ rest_of_compilation (decl) purge_hard_subreg_sets (get_insns ()); emit_initial_value_sets (); - /* Don't return yet if -Wreturn-type; we need to do jump_optimize. */ + /* Don't return yet if -Wreturn-type; we need to do cleanup_cfg. */ if ((rtl_dump_and_exit || flag_syntax_only) && !warn_return_type) goto exit_rest_of_compilation; @@ -2839,7 +2839,11 @@ rest_of_compilation (decl) expected_value_to_br_prob (); reg_scan (insns, max_reg_num (), 0); - jump_optimize (insns, !JUMP_NOOP_MOVES, JUMP_AFTER_REGSCAN); + rebuild_jump_labels (insns); + find_basic_blocks (insns, max_reg_num (), rtl_dump_file); + cleanup_cfg (optimize ? CLEANUP_EXPENSIVE : 0); + copy_loop_headers (insns); + purge_line_number_notes (insns); timevar_pop (TV_JUMP); @@ -2981,7 +2985,9 @@ rest_of_compilation (decl) if (tem || optimize > 1) { timevar_push (TV_JUMP); - jump_optimize (insns, !JUMP_NOOP_MOVES, !JUMP_AFTER_REGSCAN); + rebuild_jump_labels (insns); + find_basic_blocks (insns, max_reg_num (), rtl_dump_file); + cleanup_cfg (CLEANUP_EXPENSIVE); timevar_pop (TV_JUMP); } @@ -3053,7 +3059,8 @@ rest_of_compilation (decl) { tem = tem2 = 0; timevar_push (TV_JUMP); - jump_optimize (insns, !JUMP_NOOP_MOVES, !JUMP_AFTER_REGSCAN); + rebuild_jump_labels (insns); + cleanup_cfg (CLEANUP_EXPENSIVE); timevar_pop (TV_JUMP); if (flag_expensive_optimizations) @@ -3126,7 +3133,6 @@ rest_of_compilation (decl) delete_trivially_dead_insns (insns, max_reg_num (), 0); reg_scan (insns, max_reg_num (), 0); - jump_optimize (insns, !JUMP_NOOP_MOVES, JUMP_AFTER_REGSCAN); timevar_push (TV_IFCVT); @@ -3144,7 +3150,9 @@ rest_of_compilation (decl) if (tem) { timevar_push (TV_JUMP); - jump_optimize (insns, !JUMP_NOOP_MOVES, !JUMP_AFTER_REGSCAN); + rebuild_jump_labels (insns); + find_basic_blocks (insns, max_reg_num (), rtl_dump_file); + cleanup_cfg (CLEANUP_EXPENSIVE); timevar_pop (TV_JUMP); } } @@ -3461,8 +3469,8 @@ rest_of_compilation (decl) timevar_push (TV_FLOW2); open_dump_file (DFI_flow2, decl); - jump_optimize (insns, JUMP_NOOP_MOVES, !JUMP_AFTER_REGSCAN); find_basic_blocks (insns, max_reg_num (), rtl_dump_file); + cleanup_cfg (0); /* On some machines, the prologue and epilogue code, or parts thereof, can be represented as RTL. Doing so lets us schedule insns between @@ -3599,6 +3607,8 @@ rest_of_compilation (decl) /* CFG no longer kept up to date. */ + purge_line_number_notes (insns); + /* If a scheduling pass for delayed branches is to be done, call the scheduling code. */ |