basic-block.h (enum profile_status): Break out of struct control_flow_graph.

./:	* basic-block.h (enum profile_status): Break out of struct
	control_flow_graph.
	* cgraph.h (struct inline_summary): Break out of struct
	cgraph_local_info.
	* cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
	of struct cgraph_order_sort.
	* combine.c (enum undo_kind): New enum, broken out of struct
	undo.
	* cse.c (struct branch_path): Break out of struct
	cse_basic_block_data.
	* except.h (enum eh_region_type): Break out of struct eh_region.
	* gcc.c (enum add_del): Break out of struct modify_target.
	* genrecog.c (enum decision_type): Break out of struct
	decision_test.
	* ggc-page.c (struct ggc_pch_ondisk): Break out of struct
	ggc_pch_data.
	* matrix-reorg.c (struct free_info): Break out of struct
	matrix_info.
	* regmove.c (enum match_use): New enum, broken out of struct
	match.
	* sched-int.h (enum post_call_group): New enum, broken out of
	struct deps.
	(struct deps_reg): Break out of struct deps.
	* target.h (struct asm_int_op): Break out of struct gcc_target.
	* tree-eh.c (struct goto_queue_node): Break out of struct
	leh_tf_state.
	* tree-inline.h (enum copy_body_cge_which): Break out of
	copy_body_data.
	* tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.

	* c-decl.c (in_struct, struct_types): New static variables.
	(pushtag): Add loc parameter.  Change all callers.
	(lookup_tag): Add ploc parameter.  Change all callers.
	(check_compound_literal_type): New function.
	(parser_xref_tag): Add loc parameter.  Change all callers.  If
	-Wc++-compat, warn about struct/union/enum types defined within a
	struct or union.
	(start_struct): Add enclosing_in_struct, enclosing_struct_types,
	and loc parameters.  Change all callers.  Change error calls to
	error_at, using loc.  For a redefinition, if the location of the
	original definition is known, report it.  Set in_struct and
	struct_types.  If -Wc++-compat warn if in sizeof, typeof, or
	alignof.
	(finish_struct): Add new parameters enclosing_in_struct and
	enclosing_struct_types.  Change all callers.  Set
	C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
	in the struct.  If in a struct, add this struct to struct_types.
	(start_enum): Add loc parameter.  Change all callers.  Use
	error_at for errors, using loc.  For a redefinition, if the
	location of the original definition is known, report it.  If in a
	struct, add this enum type to struct_types.  If -Wc++-compat warn
	if in sizeof, typeof, or alignof.
	* c-parser.c (disable_extension_diagnostics): Disable
	-Wc++-compat.
	(enable_extension_diagnostics): Reenable -Wc++-compat if
	appropriate.
	(c_parser_enum_specifier): Get enum location for start_enum.
	(c_parser_struct_or_union_specifier): Get struct location for
	start_struct.  Save in_struct and struct_types status between
	start_struct and finish_struct.
	(c_parser_cast_expression): Get location of cast.
	(c_parser_alignof_expression): Get location of type.
	(c_parser_postfix_expression): Likewise.
	(c_parser_postfix_expression_after_paren_type): Add type_loc
	parameter.  Change all callers.  Call
	check_compound_literal_type.  Use type_loc for error about
	variable size type.
	* c-typeck.c (build_external_ref): If -Wc++-compat, warn about a
	use of an enum constant from an enum type defined in a struct or
	union.
	(c_cast_expr): Add loc parameter.  Change all callers.  If
	-Wc++-compat, warn about defining a type in a cast.
	* c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
	(start_enum, start_struct, finish_struct): Update declarations.
	(parser_xref_tag, c_cast_expr): Update declarations.
	(check_compound_literal_type): Declare.
fortran/:
	* gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
	gfc_omp_clauses.
	(enum gfc_omp_default_sharing): Likewise.
	* module.c (enum gfc_rsym_state): New enum, broken out of
	pointer_info.
	(enum gfc_wsym_state): Likewise.
	* parse.c (enum state_order): New enum, broken out of st_state.
objc/:
	* objc-act.c (objc_building_struct): New static variable.
	(objc_in_struct, objc_struct_types): New static variables.
	(objc_start_struct, objc_finish_struct): New static functions.
	(generate_struct_by_value_array): Call objc_start_struct instead
	of start_struct, and call objc_finish_struct instead of
	finish_struct.
	(objc_build_struct, build_objc_symtab_template): Likewise.
	(build_module_descriptor): Likewise.
	(build_next_objc_exception_stuff): Likewise.
	(build_protocol_template): Likewise.
	(build_method_prototype_list_template): Likewise.
	(build_method_prototype_template): Likewise.
	(build_category_template, build_selector_template): Likewise.
	(build_class_template, build_super_template): Likewise.
	(build_ivar_template, build_ivar_list_template): Likewise.
	(build_method_list_template): Likewise.
	(build_method_template): Likewise.
objcp/:
	* objcp-decl.h (start_struct): Add three new, ignored, macro
	parameters.
	(finish_struct): Add two new, ignored, macro parameters.
testsuite/:
	* gcc.dg/Wcxx-compat-7.c: New testcase.
	* gcc.dg/Wcxx-compat-8.c: New testcase.
	* gcc.dg/c99-tag-1.c: Recognize new "originally defined here"
	notes
	* gcc.dg/pr17188-1.c: Likewise.
	* gcc.dg/pr39084.c: Likewise.

From-SVN: r147358

1 files changed, 9 insertions, 6 deletions

diff --git a/gcc/cse.c b/gcc/cse.c
index 2b81493..a697ed4 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -517,6 +517,14 @@ static struct table_elt *free_element_chain;
 static int constant_pool_entries_cost;
 static int constant_pool_entries_regcost;
 
+/* Trace a patch through the CFG.  */
+
+struct branch_path
+{
+  /* The basic block for this path entry.  */
+  basic_block bb;
+};
+
 /* This data describes a block that will be processed by
    cse_extended_basic_block.  */
 
@@ -527,11 +535,7 @@ struct cse_basic_block_data
   /* Size of current branch path, if any.  */
   int path_size;
   /* Current path, indicating which basic_blocks will be processed.  */
-  struct branch_path
-    {
-      /* The basic block for this path entry.  */
-      basic_block bb;
-    } *path;
+  struct branch_path *path;
 };
 
 
@@ -7058,4 +7062,3 @@ struct rtl_opt_pass pass_cse_after_global_opts =
   TODO_verify_flow                      /* todo_flags_finish */
  }
 };
-