diff options
Diffstat (limited to 'gcc/passes.c')
| -rw-r--r-- | gcc/passes.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/gcc/passes.c b/gcc/passes.c index 5ed12060739..db368f057db 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -600,24 +600,31 @@ position_pass (struct register_pass_info *new_pass_info, void register_pass (struct register_pass_info *pass_info) { + /* The checks below could fail in buggy plugins. Existing GCC + passes should never fail these checks, so we mention plugin in + the messages. */ if (!pass_info->pass) - { - gcc_unreachable (); - } + fatal_error ("plugin cannot register a missing pass"); + + if (!pass_info->pass->name) + fatal_error ("plugin cannot register an unnamed pass"); if (!pass_info->reference_pass_name) - { - gcc_unreachable (); - } + fatal_error + ("plugin cannot register pass %qs without reference pass name", + pass_info->pass->name); - /* Try to insert the new pass to the pass lists. We need to check all - three lists as the reference pass could be in one (or all) of them. */ + /* Try to insert the new pass to the pass lists. We need to check + all three lists as the reference pass could be in one (or all) of + them. */ if (!position_pass (pass_info, &all_lowering_passes) && !position_pass (pass_info, &all_small_ipa_passes) && !position_pass (pass_info, &all_regular_ipa_passes) && !position_pass (pass_info, &all_lto_gen_passes) && !position_pass (pass_info, &all_passes)) - gcc_unreachable (); + fatal_error + ("pass %qs not found but is referenced by new pass %qs", + pass_info->reference_pass_name, pass_info->pass->name); else { /* OK, we have successfully inserted the new pass. We need to register @@ -936,6 +943,7 @@ init_optimization_passes (void) NEXT_PASS (pass_rtl_store_motion); NEXT_PASS (pass_cse_after_global_opts); NEXT_PASS (pass_rtl_ifcvt); + NEXT_PASS (pass_reginfo_init); /* Perform loop optimizations. It might be better to do them a bit sooner, but we want the profile feedback to work more efficiently. */ @@ -955,7 +963,6 @@ init_optimization_passes (void) NEXT_PASS (pass_cse2); NEXT_PASS (pass_rtl_dse1); NEXT_PASS (pass_rtl_fwprop_addr); - NEXT_PASS (pass_reginfo_init); NEXT_PASS (pass_inc_dec); NEXT_PASS (pass_initialize_regs); NEXT_PASS (pass_ud_rtl_dce); @@ -971,10 +978,8 @@ init_optimization_passes (void) NEXT_PASS (pass_mode_switching); NEXT_PASS (pass_match_asm_constraints); NEXT_PASS (pass_sms); - NEXT_PASS (pass_subregs_of_mode_init); NEXT_PASS (pass_sched); NEXT_PASS (pass_ira); - NEXT_PASS (pass_subregs_of_mode_finish); NEXT_PASS (pass_postreload); { struct opt_pass **p = &pass_postreload.pass.sub; @@ -1613,7 +1618,8 @@ ipa_write_summaries_1 (cgraph_node_set set) struct lto_out_decl_state *state = lto_new_out_decl_state (); lto_push_out_decl_state (state); - ipa_write_summaries_2 (all_regular_ipa_passes, set, state); + if (!flag_wpa) + ipa_write_summaries_2 (all_regular_ipa_passes, set, state); ipa_write_summaries_2 (all_lto_gen_passes, set, state); gcc_assert (lto_get_out_decl_state () == state); @@ -1707,7 +1713,8 @@ ipa_read_summaries_1 (struct opt_pass *pass) void ipa_read_summaries (void) { - ipa_read_summaries_1 (all_regular_ipa_passes); + if (!flag_ltrans) + ipa_read_summaries_1 (all_regular_ipa_passes); ipa_read_summaries_1 (all_lto_gen_passes); } |