Add pass parameter to TERMINATE_PASS_LIST

2016-04-17  Tom de Vries  <tom@codesourcery.com>

	PR other/68875
	* pass_manager.h (TERMINATE_PASS_LIST): Add pass argument.
	* passes.c (pass_manager::pass_manager): Declare and init p_start in
	INSERT_PASSES_AFTER.  Add pass parameter to TERMINATE_PASS_LIST, and
	check if it's equal to p_start.
	* passes.def: Add arguments to TERMINATE_PASS_LISTs.

From-SVN: r235071

gcc/ChangeLog

+2016-04-17  Tom de Vries  <tom@codesourcery.com>
+
+	PR other/68875
+	* pass_manager.h (TERMINATE_PASS_LIST): Add pass argument.
+	* passes.c (pass_manager::pass_manager): Declare and init p_start in
+	INSERT_PASSES_AFTER.  Add pass parameter to TERMINATE_PASS_LIST, and
+	check if it's equal to p_start.
+	* passes.def: Add arguments to TERMINATE_PASS_LISTs.
+
 2016-04-15  Jan Hubicka  <jh@suse.cz>
 
 	PR ipa/70018

gcc/pass_manager.h

@@ -121,7 +121,7 @@ private:
 #define POP_INSERT_PASSES()
 #define NEXT_PASS(PASS, NUM) opt_pass *PASS ## _ ## NUM
 #define NEXT_PASS_WITH_ARG(PASS, NUM, ARG) NEXT_PASS (PASS, NUM)
-#define TERMINATE_PASS_LIST()
+#define TERMINATE_PASS_LIST(PASS)
 
 #include "pass-instances.def"
 

gcc/passes.c

@@ -1555,8 +1555,15 @@ pass_manager::pass_manager (context *ctxt)
 
   /* Build the tree of passes.  */
 
-#define INSERT_PASSES_AFTER(PASS) \
-  p = &(PASS);
+#define INSERT_PASSES_AFTER(PASS)		\
+  {						\
+    opt_pass **p_start;				\
+    p_start = p = &(PASS);
+
+#define TERMINATE_PASS_LIST(PASS)		\
+    gcc_assert (p_start == &PASS);		\
+    *p = NULL;					\
+  }
 
 #define PUSH_INSERT_PASSES_WITHIN(PASS) \
   { \
@@ -1584,9 +1591,6 @@ pass_manager::pass_manager (context *ctxt)
       PASS ## _ ## NUM->set_pass_param (0, ARG);	\
     } while (0)
 
-#define TERMINATE_PASS_LIST() \
-  *p = NULL;
-
 #include "pass-instances.def"
 
 #undef INSERT_PASSES_AFTER

gcc/passes.def

@@ -23,7 +23,7 @@ along with GCC; see the file COPYING3.  If not see
    PUSH_INSERT_PASSES_WITHIN (PASS)
    POP_INSERT_PASSES ()
    NEXT_PASS (PASS)
-   TERMINATE_PASS_LIST ()
+   TERMINATE_PASS_LIST (PASS)
  */
 
  /* All passes needed to lower the function into shape optimizers can
@@ -43,7 +43,7 @@ along with GCC; see the file COPYING3.  If not see
   NEXT_PASS (pass_warn_function_return);
   NEXT_PASS (pass_expand_omp);
   NEXT_PASS (pass_build_cgraph_edges);
-  TERMINATE_PASS_LIST ()
+  TERMINATE_PASS_LIST (all_lowering_passes)
 
   /* Interprocedural optimization passes.  */
   INSERT_PASSES_AFTER (all_small_ipa_passes)
@@ -142,7 +142,7 @@ along with GCC; see the file COPYING3.  If not see
   NEXT_PASS (pass_ipa_increase_alignment);
   NEXT_PASS (pass_ipa_tm);
   NEXT_PASS (pass_ipa_lower_emutls);
-  TERMINATE_PASS_LIST ()
+  TERMINATE_PASS_LIST (all_small_ipa_passes)
 
   INSERT_PASSES_AFTER (all_regular_ipa_passes)
   NEXT_PASS (pass_ipa_whole_program_visibility);
@@ -162,7 +162,7 @@ along with GCC; see the file COPYING3.  If not see
      symbols are not allowed outside of the comdat group.  Privatizing early
      would result in missed optimizations due to this restriction.  */
   NEXT_PASS (pass_ipa_comdats);
-  TERMINATE_PASS_LIST ()
+  TERMINATE_PASS_LIST (all_regular_ipa_passes)
 
   /* Simple IPA passes executed after the regular passes.  In WHOPR mode the
      passes are executed after partitioning and thus see just parts of the
@@ -171,7 +171,7 @@ along with GCC; see the file COPYING3.  If not see
   NEXT_PASS (pass_ipa_pta);
   NEXT_PASS (pass_dispatcher_calls);
   NEXT_PASS (pass_omp_simd_clone);
-  TERMINATE_PASS_LIST ()
+  TERMINATE_PASS_LIST (all_late_ipa_passes)
 
   /* These passes are run after IPA passes on every function that is being
      output to the assembler file.  */
@@ -487,4 +487,4 @@ along with GCC; see the file COPYING3.  If not see
       NEXT_PASS (pass_df_finish);
   POP_INSERT_PASSES ()
   NEXT_PASS (pass_clean_state);
-  TERMINATE_PASS_LIST ()
+  TERMINATE_PASS_LIST (all_passes)