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* passes.c (init_optimization_passes): Reindent. 

From-SVN: r121573
This commit is contained in:
Jan Hubicka 2007-02-04 15:28:00 +01:00 committed by Jan Hubicka
parent 1084e68953
commit f1bd2543db
2 changed files with 266 additions and 258 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2007-02-04 Jan Hubicka <jh@suse.cz>
* passes.c (init_optimization_passes): Reindent.
2007-02-04 Jan Hubicka <jh@suse.cz>
Eric Botcazou <ebotcazou@libertysurf.fr>

520
gcc/passes.c
View File

@ -427,7 +427,6 @@ next_pass_1 (struct tree_opt_pass **list, struct tree_opt_pass *pass)
cgraph_expand_all_functions ()
for each node N in the cgraph
cgraph_expand_function (N)
cgraph_lower_function (N) -> Now a NOP.
lang_hooks.callgraph.expand_function (DECL (N))
tree_rest_of_compilation (DECL (N)) -> all_passes
*/
@ -439,28 +438,10 @@ init_optimization_passes (void)
#define NEXT_PASS(PASS) (p = next_pass_1 (p, &PASS))
/* Interprocedural optimization passes. */
p = &all_ipa_passes;
NEXT_PASS (pass_ipa_function_and_variable_visibility);
NEXT_PASS (pass_ipa_early_inline);
NEXT_PASS (pass_early_local_passes);
NEXT_PASS (pass_ipa_increase_alignment);
NEXT_PASS (pass_ipa_cp);
NEXT_PASS (pass_ipa_inline);
NEXT_PASS (pass_ipa_reference);
NEXT_PASS (pass_ipa_pure_const);
NEXT_PASS (pass_ipa_type_escape);
NEXT_PASS (pass_ipa_pta);
*p = NULL;
p = &pass_ipa_early_inline.sub;
NEXT_PASS (pass_early_inline);
NEXT_PASS (pass_inline_parameters);
NEXT_PASS (pass_rebuild_cgraph_edges);
*p = NULL;
/* All passes needed to lower the function into shape optimizers can
operate on. */
/* All passes needed to lower the function into shape optimizers can
operate on. These passes are always run first on the function, but
backend might produce already lowered functions that are not processed
by these passes. */
p = &all_lowering_passes;
NEXT_PASS (pass_remove_useless_stmts);
NEXT_PASS (pass_mudflap_1);
@ -475,255 +456,278 @@ init_optimization_passes (void)
NEXT_PASS (pass_inline_parameters);
*p = NULL;
p = &pass_early_local_passes.sub;
NEXT_PASS (pass_tree_profile);
NEXT_PASS (pass_cleanup_cfg);
NEXT_PASS (pass_init_datastructures);
NEXT_PASS (pass_expand_omp);
NEXT_PASS (pass_all_early_optimizations);
NEXT_PASS (pass_rebuild_cgraph_edges);
NEXT_PASS (pass_inline_parameters);
*p = NULL;
p = &pass_all_early_optimizations.sub;
NEXT_PASS (pass_referenced_vars);
NEXT_PASS (pass_reset_cc_flags);
NEXT_PASS (pass_build_ssa);
NEXT_PASS (pass_early_warn_uninitialized);
NEXT_PASS (pass_rebuild_cgraph_edges);
NEXT_PASS (pass_early_inline);
NEXT_PASS (pass_cleanup_cfg);
NEXT_PASS (pass_rename_ssa_copies);
NEXT_PASS (pass_ccp);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_sra);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_merge_phi);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_tail_recursion);
NEXT_PASS (pass_release_ssa_names);
/* Interprocedural optimization passes.
All these passes are ignored in -fno-unit-at-a-time
except for subpases of early_local_pases. */
p = &all_ipa_passes;
NEXT_PASS (pass_ipa_function_and_variable_visibility);
NEXT_PASS (pass_ipa_early_inline);
{
struct tree_opt_pass **p = &pass_ipa_early_inline.sub;
NEXT_PASS (pass_early_inline);
NEXT_PASS (pass_inline_parameters);
NEXT_PASS (pass_rebuild_cgraph_edges);
}
NEXT_PASS (pass_early_local_passes);
{
struct tree_opt_pass **p = &pass_early_local_passes.sub;
NEXT_PASS (pass_tree_profile);
NEXT_PASS (pass_cleanup_cfg);
NEXT_PASS (pass_init_datastructures);
NEXT_PASS (pass_expand_omp);
NEXT_PASS (pass_all_early_optimizations);
{
struct tree_opt_pass **p = &pass_all_early_optimizations.sub;
NEXT_PASS (pass_referenced_vars);
NEXT_PASS (pass_reset_cc_flags);
NEXT_PASS (pass_build_ssa);
NEXT_PASS (pass_early_warn_uninitialized);
NEXT_PASS (pass_rebuild_cgraph_edges);
NEXT_PASS (pass_early_inline);
NEXT_PASS (pass_cleanup_cfg);
NEXT_PASS (pass_rename_ssa_copies);
NEXT_PASS (pass_ccp);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_sra);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_merge_phi);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_tail_recursion);
NEXT_PASS (pass_release_ssa_names);
}
NEXT_PASS (pass_rebuild_cgraph_edges);
NEXT_PASS (pass_inline_parameters);
}
NEXT_PASS (pass_ipa_increase_alignment);
NEXT_PASS (pass_ipa_cp);
NEXT_PASS (pass_ipa_inline);
NEXT_PASS (pass_ipa_reference);
NEXT_PASS (pass_ipa_pure_const);
NEXT_PASS (pass_ipa_type_escape);
NEXT_PASS (pass_ipa_pta);
*p = NULL;
/* These passes are run after IPA passes on every function that is being output
to the assemlber file. */
p = &all_passes;
NEXT_PASS (pass_apply_inline);
NEXT_PASS (pass_all_optimizations);
{
struct tree_opt_pass **p = &pass_all_optimizations.sub;
NEXT_PASS (pass_create_structure_vars);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_return_slot);
NEXT_PASS (pass_rename_ssa_copies);
/* Initial scalar cleanups. */
NEXT_PASS (pass_ccp);
NEXT_PASS (pass_fre);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_merge_phi);
NEXT_PASS (pass_vrp);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_dominator);
/* The only const/copy propagation opportunities left after
DOM should be due to degenerate PHI nodes. So rather than
run the full propagators, run a specialized pass which
only examines PHIs to discover const/copy propagation
opportunities. */
NEXT_PASS (pass_phi_only_cprop);
NEXT_PASS (pass_phiopt);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_tail_recursion);
NEXT_PASS (pass_profile);
NEXT_PASS (pass_ch);
NEXT_PASS (pass_stdarg);
NEXT_PASS (pass_lower_complex);
NEXT_PASS (pass_sra);
/* FIXME: SRA may generate arbitrary gimple code, exposing new
aliased and call-clobbered variables. As mentioned below,
pass_may_alias should be a TODO item. */
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_rename_ssa_copies);
NEXT_PASS (pass_dominator);
/* The only const/copy propagation opportunities left after
DOM should be due to degenerate PHI nodes. So rather than
run the full propagators, run a specialized pass which
only examines PHIs to discover const/copy propagation
opportunities. */
NEXT_PASS (pass_phi_only_cprop);
NEXT_PASS (pass_reassoc);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_dse);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_phiopt);
NEXT_PASS (pass_object_sizes);
NEXT_PASS (pass_store_ccp);
NEXT_PASS (pass_store_copy_prop);
NEXT_PASS (pass_fold_builtins);
NEXT_PASS (pass_cse_sincos);
/* FIXME: May alias should a TODO but for 4.0.0,
we add may_alias right after fold builtins
which can create arbitrary GIMPLE. */
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_split_crit_edges);
NEXT_PASS (pass_pre);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_sink_code);
NEXT_PASS (pass_tree_loop);
{
struct tree_opt_pass **p = &pass_tree_loop.sub;
NEXT_PASS (pass_tree_loop_init);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_lim);
NEXT_PASS (pass_tree_unswitch);
NEXT_PASS (pass_scev_cprop);
NEXT_PASS (pass_empty_loop);
NEXT_PASS (pass_record_bounds);
NEXT_PASS (pass_linear_transform);
NEXT_PASS (pass_iv_canon);
NEXT_PASS (pass_if_conversion);
NEXT_PASS (pass_vectorize);
{
struct tree_opt_pass **p = &pass_vectorize.sub;
NEXT_PASS (pass_lower_vector_ssa);
NEXT_PASS (pass_dce_loop);
}
/* NEXT_PASS (pass_may_alias) cannot be done again because the
vectorizer creates alias relations that are not supported by
pass_may_alias. */
NEXT_PASS (pass_complete_unroll);
NEXT_PASS (pass_loop_prefetch);
NEXT_PASS (pass_iv_optimize);
NEXT_PASS (pass_tree_loop_done);
}
NEXT_PASS (pass_cse_reciprocals);
NEXT_PASS (pass_reassoc);
NEXT_PASS (pass_vrp);
NEXT_PASS (pass_dominator);
/* The only const/copy propagation opportunities left after
DOM should be due to degenerate PHI nodes. So rather than
run the full propagators, run a specialized pass which
only examines PHIs to discover const/copy propagation
opportunities. */
NEXT_PASS (pass_phi_only_cprop);
NEXT_PASS (pass_cd_dce);
/* FIXME: If DCE is not run before checking for uninitialized uses,
we may get false warnings (e.g., testsuite/gcc.dg/uninit-5.c).
However, this also causes us to misdiagnose cases that should be
real warnings (e.g., testsuite/gcc.dg/pr18501.c).
To fix the false positives in uninit-5.c, we would have to
account for the predicates protecting the set and the use of each
variable. Using a representation like Gated Single Assignment
may help. */
NEXT_PASS (pass_late_warn_uninitialized);
NEXT_PASS (pass_dse);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_phiopt);
NEXT_PASS (pass_tail_calls);
NEXT_PASS (pass_rename_ssa_copies);
NEXT_PASS (pass_uncprop);
NEXT_PASS (pass_del_ssa);
NEXT_PASS (pass_nrv);
NEXT_PASS (pass_mark_used_blocks);
NEXT_PASS (pass_cleanup_cfg_post_optimizing);
}
NEXT_PASS (pass_warn_function_noreturn);
NEXT_PASS (pass_free_datastructures);
NEXT_PASS (pass_mudflap_2);
NEXT_PASS (pass_free_cfg_annotations);
NEXT_PASS (pass_expand);
NEXT_PASS (pass_rest_of_compilation);
{
struct tree_opt_pass **p = &pass_rest_of_compilation.sub;
NEXT_PASS (pass_init_function);
NEXT_PASS (pass_jump);
NEXT_PASS (pass_insn_locators_initialize);
NEXT_PASS (pass_rtl_eh);
NEXT_PASS (pass_initial_value_sets);
NEXT_PASS (pass_unshare_all_rtl);
NEXT_PASS (pass_instantiate_virtual_regs);
NEXT_PASS (pass_jump2);
NEXT_PASS (pass_lower_subreg);
NEXT_PASS (pass_cse);
NEXT_PASS (pass_rtl_fwprop);
NEXT_PASS (pass_gcse);
NEXT_PASS (pass_jump_bypass);
NEXT_PASS (pass_rtl_ifcvt);
NEXT_PASS (pass_tracer);
/* Perform loop optimizations. It might be better to do them a bit
sooner, but we want the profile feedback to work more
efficiently. */
NEXT_PASS (pass_loop2);
{
struct tree_opt_pass **p = &pass_loop2.sub;
NEXT_PASS (pass_rtl_loop_init);
NEXT_PASS (pass_rtl_move_loop_invariants);
NEXT_PASS (pass_rtl_unswitch);
NEXT_PASS (pass_rtl_unroll_and_peel_loops);
NEXT_PASS (pass_rtl_doloop);
NEXT_PASS (pass_rtl_loop_done);
*p = NULL;
}
NEXT_PASS (pass_web);
NEXT_PASS (pass_cse2);
NEXT_PASS (pass_rtl_fwprop_addr);
NEXT_PASS (pass_life);
NEXT_PASS (pass_combine);
NEXT_PASS (pass_if_after_combine);
NEXT_PASS (pass_partition_blocks);
NEXT_PASS (pass_regmove);
NEXT_PASS (pass_split_all_insns);
NEXT_PASS (pass_lower_subreg2);
NEXT_PASS (pass_mode_switching);
NEXT_PASS (pass_see);
NEXT_PASS (pass_recompute_reg_usage);
NEXT_PASS (pass_sms);
NEXT_PASS (pass_sched);
NEXT_PASS (pass_local_alloc);
NEXT_PASS (pass_global_alloc);
NEXT_PASS (pass_postreload);
{
struct tree_opt_pass **p = &pass_postreload.sub;
NEXT_PASS (pass_postreload_cse);
NEXT_PASS (pass_gcse2);
NEXT_PASS (pass_flow2);
NEXT_PASS (pass_rtl_seqabstr);
NEXT_PASS (pass_stack_adjustments);
NEXT_PASS (pass_peephole2);
NEXT_PASS (pass_if_after_reload);
NEXT_PASS (pass_regrename);
NEXT_PASS (pass_reorder_blocks);
NEXT_PASS (pass_branch_target_load_optimize);
NEXT_PASS (pass_leaf_regs);
NEXT_PASS (pass_sched2);
NEXT_PASS (pass_split_before_regstack);
NEXT_PASS (pass_stack_regs);
NEXT_PASS (pass_compute_alignments);
NEXT_PASS (pass_duplicate_computed_gotos);
NEXT_PASS (pass_variable_tracking);
NEXT_PASS (pass_free_cfg);
NEXT_PASS (pass_machine_reorg);
NEXT_PASS (pass_cleanup_barriers);
NEXT_PASS (pass_delay_slots);
NEXT_PASS (pass_split_for_shorten_branches);
NEXT_PASS (pass_convert_to_eh_region_ranges);
NEXT_PASS (pass_shorten_branches);
NEXT_PASS (pass_set_nothrow_function_flags);
NEXT_PASS (pass_final);
}
}
NEXT_PASS (pass_clean_state);
*p = NULL;
p = &pass_all_optimizations.sub;
NEXT_PASS (pass_create_structure_vars);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_return_slot);
NEXT_PASS (pass_rename_ssa_copies);
/* Initial scalar cleanups. */
NEXT_PASS (pass_ccp);
NEXT_PASS (pass_fre);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_merge_phi);
NEXT_PASS (pass_vrp);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_dominator);
/* The only const/copy propagation opportunities left after
DOM should be due to degenerate PHI nodes. So rather than
run the full propagators, run a specialized pass which
only examines PHIs to discover const/copy propagation
opportunities. */
NEXT_PASS (pass_phi_only_cprop);
NEXT_PASS (pass_phiopt);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_tail_recursion);
NEXT_PASS (pass_profile);
NEXT_PASS (pass_ch);
NEXT_PASS (pass_stdarg);
NEXT_PASS (pass_lower_complex);
NEXT_PASS (pass_sra);
/* FIXME: SRA may generate arbitrary gimple code, exposing new
aliased and call-clobbered variables. As mentioned below,
pass_may_alias should be a TODO item. */
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_rename_ssa_copies);
NEXT_PASS (pass_dominator);
/* The only const/copy propagation opportunities left after
DOM should be due to degenerate PHI nodes. So rather than
run the full propagators, run a specialized pass which
only examines PHIs to discover const/copy propagation
opportunities. */
NEXT_PASS (pass_phi_only_cprop);
NEXT_PASS (pass_reassoc);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_dse);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_phiopt);
NEXT_PASS (pass_object_sizes);
NEXT_PASS (pass_store_ccp);
NEXT_PASS (pass_store_copy_prop);
NEXT_PASS (pass_fold_builtins);
NEXT_PASS (pass_cse_sincos);
/* FIXME: May alias should a TODO but for 4.0.0,
we add may_alias right after fold builtins
which can create arbitrary GIMPLE. */
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_split_crit_edges);
NEXT_PASS (pass_pre);
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_sink_code);
NEXT_PASS (pass_tree_loop);
NEXT_PASS (pass_cse_reciprocals);
NEXT_PASS (pass_reassoc);
NEXT_PASS (pass_vrp);
NEXT_PASS (pass_dominator);
/* The only const/copy propagation opportunities left after
DOM should be due to degenerate PHI nodes. So rather than
run the full propagators, run a specialized pass which
only examines PHIs to discover const/copy propagation
opportunities. */
NEXT_PASS (pass_phi_only_cprop);
NEXT_PASS (pass_cd_dce);
/* FIXME: If DCE is not run before checking for uninitialized uses,
we may get false warnings (e.g., testsuite/gcc.dg/uninit-5.c).
However, this also causes us to misdiagnose cases that should be
real warnings (e.g., testsuite/gcc.dg/pr18501.c).
To fix the false positives in uninit-5.c, we would have to
account for the predicates protecting the set and the use of each
variable. Using a representation like Gated Single Assignment
may help. */
NEXT_PASS (pass_late_warn_uninitialized);
NEXT_PASS (pass_dse);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_phiopt);
NEXT_PASS (pass_tail_calls);
NEXT_PASS (pass_rename_ssa_copies);
NEXT_PASS (pass_uncprop);
NEXT_PASS (pass_del_ssa);
NEXT_PASS (pass_nrv);
NEXT_PASS (pass_mark_used_blocks);
NEXT_PASS (pass_cleanup_cfg_post_optimizing);
*p = NULL;
p = &pass_tree_loop.sub;
NEXT_PASS (pass_tree_loop_init);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_lim);
NEXT_PASS (pass_tree_unswitch);
NEXT_PASS (pass_scev_cprop);
NEXT_PASS (pass_empty_loop);
NEXT_PASS (pass_record_bounds);
NEXT_PASS (pass_linear_transform);
NEXT_PASS (pass_iv_canon);
NEXT_PASS (pass_if_conversion);
NEXT_PASS (pass_vectorize);
/* NEXT_PASS (pass_may_alias) cannot be done again because the
vectorizer creates alias relations that are not supported by
pass_may_alias. */
NEXT_PASS (pass_complete_unroll);
NEXT_PASS (pass_loop_prefetch);
NEXT_PASS (pass_iv_optimize);
NEXT_PASS (pass_tree_loop_done);
*p = NULL;
p = &pass_vectorize.sub;
NEXT_PASS (pass_lower_vector_ssa);
NEXT_PASS (pass_dce_loop);
*p = NULL;
p = &pass_loop2.sub;
NEXT_PASS (pass_rtl_loop_init);
NEXT_PASS (pass_rtl_move_loop_invariants);
NEXT_PASS (pass_rtl_unswitch);
NEXT_PASS (pass_rtl_unroll_and_peel_loops);
NEXT_PASS (pass_rtl_doloop);
NEXT_PASS (pass_rtl_loop_done);
*p = NULL;
p = &pass_rest_of_compilation.sub;
NEXT_PASS (pass_init_function);
NEXT_PASS (pass_jump);
NEXT_PASS (pass_insn_locators_initialize);
NEXT_PASS (pass_rtl_eh);
NEXT_PASS (pass_initial_value_sets);
NEXT_PASS (pass_unshare_all_rtl);
NEXT_PASS (pass_instantiate_virtual_regs);
NEXT_PASS (pass_jump2);
NEXT_PASS (pass_lower_subreg);
NEXT_PASS (pass_cse);
NEXT_PASS (pass_rtl_fwprop);
NEXT_PASS (pass_gcse);
NEXT_PASS (pass_jump_bypass);
NEXT_PASS (pass_rtl_ifcvt);
NEXT_PASS (pass_tracer);
/* Perform loop optimizations. It might be better to do them a bit
sooner, but we want the profile feedback to work more
efficiently. */
NEXT_PASS (pass_loop2);
NEXT_PASS (pass_web);
NEXT_PASS (pass_cse2);
NEXT_PASS (pass_rtl_fwprop_addr);
NEXT_PASS (pass_life);
NEXT_PASS (pass_combine);
NEXT_PASS (pass_if_after_combine);
NEXT_PASS (pass_partition_blocks);
NEXT_PASS (pass_regmove);
NEXT_PASS (pass_split_all_insns);
NEXT_PASS (pass_lower_subreg2);
NEXT_PASS (pass_mode_switching);
NEXT_PASS (pass_see);
NEXT_PASS (pass_recompute_reg_usage);
NEXT_PASS (pass_sms);
NEXT_PASS (pass_sched);
NEXT_PASS (pass_local_alloc);
NEXT_PASS (pass_global_alloc);
NEXT_PASS (pass_postreload);
*p = NULL;
p = &pass_postreload.sub;
NEXT_PASS (pass_postreload_cse);
NEXT_PASS (pass_gcse2);
NEXT_PASS (pass_flow2);
NEXT_PASS (pass_rtl_seqabstr);
NEXT_PASS (pass_stack_adjustments);
NEXT_PASS (pass_peephole2);
NEXT_PASS (pass_if_after_reload);
NEXT_PASS (pass_regrename);
NEXT_PASS (pass_reorder_blocks);
NEXT_PASS (pass_branch_target_load_optimize);
NEXT_PASS (pass_leaf_regs);
NEXT_PASS (pass_sched2);
NEXT_PASS (pass_split_before_regstack);
NEXT_PASS (pass_stack_regs);
NEXT_PASS (pass_compute_alignments);
NEXT_PASS (pass_duplicate_computed_gotos);
NEXT_PASS (pass_variable_tracking);
NEXT_PASS (pass_free_cfg);
NEXT_PASS (pass_machine_reorg);
NEXT_PASS (pass_cleanup_barriers);
NEXT_PASS (pass_delay_slots);
NEXT_PASS (pass_split_for_shorten_branches);
NEXT_PASS (pass_convert_to_eh_region_ranges);
NEXT_PASS (pass_shorten_branches);
NEXT_PASS (pass_set_nothrow_function_flags);
NEXT_PASS (pass_final);
*p = NULL;
#undef NEXT_PASS
/* Register the passes with the tree dump code. */