PR fortran/27553

[pf3gnuchains/gcc-fork.git] / gcc / tree-pass.h

diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h
index db9a8a5..3121735 100644 (file)
--- a/gcc/tree-pass.h
+++ b/gcc/tree-pass.h
@@ -30,6 +30,7 @@ Boston, MA 02110-1301, USA.  */
 enum tree_dump_index
 {
   TDI_none,                    /* No dump */
+  TDI_cgraph,                   /* dump function call graph.  */
   TDI_tu,                      /* dump the whole translation unit.  */
   TDI_class,                   /* dump class hierarchy.  */
   TDI_original,                        /* dump each function before optimizing it */
@@ -43,7 +44,6 @@ enum tree_dump_index
   TDI_rtl_all,                  /* enable all the RTL dumps.  */
   TDI_ipa_all,                  /* enable all the IPA dumps.  */
 
-  TDI_cgraph,                   /* dump function call graph.  */
   TDI_end
 };
 
@@ -67,6 +67,8 @@ enum tree_dump_index
 #define TDF_IPA                (1 << 11)       /* is an IPA dump */
 #define TDF_STMTADDR   (1 << 12)       /* Address of stmt.  */
 
+#define TDF_GRAPH      (1 << 13)       /* a graph dump is being emitted */
+
 extern char *get_dump_file_name (enum tree_dump_index);
 extern int dump_enabled_p (enum tree_dump_index);
 extern int dump_initialized_p (enum tree_dump_index);
@@ -95,8 +97,9 @@ struct tree_opt_pass
   bool (*gate) (void);
 
   /* This is the code to run.  If null, then there should be sub-passes
-     otherwise this pass does nothing.  */
-  void (*execute) (void);
+     otherwise this pass does nothing.  The return value contains
+     TODOs to execute in addition to those in TODO_flags_finish.   */
+  unsigned int (*execute) (void);
 
   /* A list of sub-passes to run, dependent on gate predicate.  */
   struct tree_opt_pass *sub;
@@ -147,9 +150,12 @@ struct dump_file_info
 #define PROP_no_crit_edges      (1 << 7)
 #define PROP_rtl               (1 << 8)
 #define PROP_alias             (1 << 9)
+#define PROP_gimple_lomp       (1 << 10)       /* lowered OpenMP directives */
+#define PROP_smt_usage          (1 << 11)       /* which SMT's are
+                                                  used alone.  */
 
 #define PROP_trees \
-  (PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh)
+  (PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp)
 
 /* To-do flags.  */
 #define TODO_dump_func                 (1 << 0)
@@ -198,6 +204,19 @@ struct dump_file_info
    renaming are processed.  */
 #define TODO_update_ssa_only_virtuals  (1 << 10)
 
+/* Some passes leave unused local variables that can be removed from
+   cfun->unexpanded_var_list.  This reduces the size of dump files and
+   the memory footprint for VAR_DECLs.  */
+#define TODO_remove_unused_locals      (1 << 11)
+
+/* Internally used for the first in a sequence of passes.  It is set
+   for the passes that are handed to register_dump_files.  */
+#define TODO_set_props                 (1 << 12)
+
+/* Set by passes that may make SMT's that were previously never used
+   in statements, used.  */
+#define TODO_update_smt_usage           (1 << 13)
+
 #define TODO_update_ssa_any            \
     (TODO_update_ssa                   \
      | TODO_update_ssa_no_phi          \
@@ -222,10 +241,10 @@ extern struct tree_opt_pass pass_referenced_vars;
 extern struct tree_opt_pass pass_sra;
 extern struct tree_opt_pass pass_tail_recursion;
 extern struct tree_opt_pass pass_tail_calls;
-extern struct tree_opt_pass pass_loop;
-extern struct tree_opt_pass pass_loop_init;
+extern struct tree_opt_pass pass_tree_loop;
+extern struct tree_opt_pass pass_tree_loop_init;
 extern struct tree_opt_pass pass_lim;
-extern struct tree_opt_pass pass_unswitch;
+extern struct tree_opt_pass pass_tree_unswitch;
 extern struct tree_opt_pass pass_iv_canon;
 extern struct tree_opt_pass pass_scev_cprop;
 extern struct tree_opt_pass pass_empty_loop;
@@ -233,14 +252,17 @@ extern struct tree_opt_pass pass_record_bounds;
 extern struct tree_opt_pass pass_if_conversion;
 extern struct tree_opt_pass pass_vectorize;
 extern struct tree_opt_pass pass_complete_unroll;
+extern struct tree_opt_pass pass_loop_prefetch;
 extern struct tree_opt_pass pass_iv_optimize;
-extern struct tree_opt_pass pass_loop_done;
+extern struct tree_opt_pass pass_tree_loop_done;
 extern struct tree_opt_pass pass_ch;
 extern struct tree_opt_pass pass_ccp;
+extern struct tree_opt_pass pass_phi_only_cprop;
 extern struct tree_opt_pass pass_build_ssa;
 extern struct tree_opt_pass pass_del_ssa;
 extern struct tree_opt_pass pass_dominator;
 extern struct tree_opt_pass pass_dce;
+extern struct tree_opt_pass pass_dce_loop;
 extern struct tree_opt_pass pass_cd_dce;
 extern struct tree_opt_pass pass_merge_phi;
 extern struct tree_opt_pass pass_may_alias;
@@ -251,6 +273,8 @@ extern struct tree_opt_pass pass_lower_complex_O0;
 extern struct tree_opt_pass pass_lower_complex;
 extern struct tree_opt_pass pass_lower_vector;
 extern struct tree_opt_pass pass_lower_vector_ssa;
+extern struct tree_opt_pass pass_lower_omp;
+extern struct tree_opt_pass pass_expand_omp;
 extern struct tree_opt_pass pass_object_sizes;
 extern struct tree_opt_pass pass_fold_builtins;
 extern struct tree_opt_pass pass_stdarg;
@@ -264,7 +288,6 @@ extern struct tree_opt_pass pass_forwprop;
 extern struct tree_opt_pass pass_redundant_phi;
 extern struct tree_opt_pass pass_dse;
 extern struct tree_opt_pass pass_nrv;
-extern struct tree_opt_pass pass_remove_useless_vars;
 extern struct tree_opt_pass pass_mark_used_blocks;
 extern struct tree_opt_pass pass_rename_ssa_copies;
 extern struct tree_opt_pass pass_expand;
@@ -278,17 +301,19 @@ extern struct tree_opt_pass pass_store_copy_prop;
 extern struct tree_opt_pass pass_vrp;
 extern struct tree_opt_pass pass_create_structure_vars;
 extern struct tree_opt_pass pass_uncprop;
-extern struct tree_opt_pass pass_promote_statics;
 extern struct tree_opt_pass pass_return_slot;
 extern struct tree_opt_pass pass_reassoc;
 extern struct tree_opt_pass pass_rebuild_cgraph_edges;
+extern struct tree_opt_pass pass_reset_cc_flags;
 
 /* IPA Passes */
+extern struct tree_opt_pass pass_ipa_cp;
 extern struct tree_opt_pass pass_ipa_inline;
 extern struct tree_opt_pass pass_early_ipa_inline;
 extern struct tree_opt_pass pass_ipa_reference;
 extern struct tree_opt_pass pass_ipa_pure_const;
 extern struct tree_opt_pass pass_ipa_type_escape;
+extern struct tree_opt_pass pass_ipa_pta;
 extern struct tree_opt_pass pass_early_local_passes;
 
 extern struct tree_opt_pass pass_all_optimizations;
@@ -298,7 +323,6 @@ extern struct tree_opt_pass pass_free_datastructures;
 extern struct tree_opt_pass pass_init_datastructures;
 extern struct tree_opt_pass pass_fixup_cfg;
 
-extern struct tree_opt_pass pass_remove_unnecessary_notes;
 extern struct tree_opt_pass pass_init_function;
 extern struct tree_opt_pass pass_jump;
 extern struct tree_opt_pass pass_insn_locators_initialize;
@@ -309,13 +333,19 @@ extern struct tree_opt_pass pass_instantiate_virtual_regs;
 extern struct tree_opt_pass pass_jump2;
 extern struct tree_opt_pass pass_cse;
 extern struct tree_opt_pass pass_gcse;
-extern struct tree_opt_pass pass_loop_optimize;
 extern struct tree_opt_pass pass_jump_bypass;
-extern struct tree_opt_pass pass_cfg;
 extern struct tree_opt_pass pass_profiling;
 extern struct tree_opt_pass pass_rtl_ifcvt;
 extern struct tree_opt_pass pass_tracer;
+
 extern struct tree_opt_pass pass_loop2;
+extern struct tree_opt_pass pass_rtl_loop_init;
+extern struct tree_opt_pass pass_rtl_move_loop_invariants;
+extern struct tree_opt_pass pass_rtl_unswitch;
+extern struct tree_opt_pass pass_rtl_unroll_and_peel_loops;
+extern struct tree_opt_pass pass_rtl_doloop;
+extern struct tree_opt_pass pass_rtl_loop_done;
+
 extern struct tree_opt_pass pass_web;
 extern struct tree_opt_pass pass_cse2;
 extern struct tree_opt_pass pass_life;
@@ -326,6 +356,7 @@ extern struct tree_opt_pass pass_partition_blocks;
 extern struct tree_opt_pass pass_regmove;
 extern struct tree_opt_pass pass_split_all_insns;
 extern struct tree_opt_pass pass_mode_switching;
+extern struct tree_opt_pass pass_see;
 extern struct tree_opt_pass pass_recompute_reg_usage;
 extern struct tree_opt_pass pass_sms;
 extern struct tree_opt_pass pass_sched;
@@ -362,6 +393,7 @@ extern struct tree_opt_pass pass_convert_to_eh_region_ranges;
 extern struct tree_opt_pass pass_shorten_branches;
 extern struct tree_opt_pass pass_set_nothrow_function_flags;
 extern struct tree_opt_pass pass_final;
+extern struct tree_opt_pass pass_rtl_seqabstr;
 
 /* The root of the compilation pass tree, once constructed.  */
 extern struct tree_opt_pass *all_passes, *all_ipa_passes, *all_lowering_passes;