Merge branch 'for-next/gcc-plugin-infrastructure' into for-linus/gcc-plugins
diff --git a/scripts/gcc-plugins/cyc_complexity_plugin.c b/scripts/gcc-plugins/cyc_complexity_plugin.c
index 8af7db0..1909ec6 100644
--- a/scripts/gcc-plugins/cyc_complexity_plugin.c
+++ b/scripts/gcc-plugins/cyc_complexity_plugin.c
@@ -52,12 +52,8 @@
 __visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version)
 {
 	const char * const plugin_name = plugin_info->base_name;
-	struct register_pass_info cyc_complexity_pass_info;
 
-	cyc_complexity_pass_info.pass				= make_cyc_complexity_pass();
-	cyc_complexity_pass_info.reference_pass_name		= "ssa";
-	cyc_complexity_pass_info.ref_pass_instance_number	= 1;
-	cyc_complexity_pass_info.pos_op				= PASS_POS_INSERT_AFTER;
+	PASS_INFO(cyc_complexity, "ssa", 1, PASS_POS_INSERT_AFTER);
 
 	if (!plugin_default_version_check(version, &gcc_version)) {
 		error(G_("incompatible gcc/plugin versions"));
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 12262c0..b232ab1 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -26,6 +26,9 @@
 #include "except.h"
 #include "function.h"
 #include "toplev.h"
+#if BUILDING_GCC_VERSION >= 5000
+#include "expr.h"
+#endif
 #include "basic-block.h"
 #include "intl.h"
 #include "ggc.h"
@@ -80,6 +83,9 @@
 #include "diagnostic.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
+#if BUILDING_GCC_VERSION >= 4009
+#include "pass_manager.h"
+#endif
 #include "predict.h"
 #include "ipa-utils.h"
 
@@ -119,20 +125,17 @@
 #include "builtins.h"
 #endif
 
-/* #include "expr.h" where are you... */
-extern rtx emit_move_insn(rtx x, rtx y);
-
 /* missing from basic_block.h... */
-extern void debug_dominance_info(enum cdi_direction dir);
-extern void debug_dominance_tree(enum cdi_direction dir, basic_block root);
+void debug_dominance_info(enum cdi_direction dir);
+void debug_dominance_tree(enum cdi_direction dir, basic_block root);
 
 #if BUILDING_GCC_VERSION == 4006
-extern void debug_gimple_stmt(gimple);
-extern void debug_gimple_seq(gimple_seq);
-extern void print_gimple_seq(FILE *, gimple_seq, int, int);
-extern void print_gimple_stmt(FILE *, gimple, int, int);
-extern void print_gimple_expr(FILE *, gimple, int, int);
-extern void dump_gimple_stmt(pretty_printer *, gimple, int, int);
+void debug_gimple_stmt(gimple);
+void debug_gimple_seq(gimple_seq);
+void print_gimple_seq(FILE *, gimple_seq, int, int);
+void print_gimple_stmt(FILE *, gimple, int, int);
+void print_gimple_expr(FILE *, gimple, int, int);
+void dump_gimple_stmt(pretty_printer *, gimple, int, int);
 #endif
 
 #define __unused __attribute__((__unused__))
@@ -146,6 +149,29 @@
 /* should come from c-tree.h if only it were installed for gcc 4.5... */
 #define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1(TYPE)
 
+static inline tree build_const_char_string(int len, const char *str)
+{
+	tree cstr, elem, index, type;
+
+	cstr = build_string(len, str);
+	elem = build_type_variant(char_type_node, 1, 0);
+	index = build_index_type(size_int(len - 1));
+	type = build_array_type(elem, index);
+	TREE_TYPE(cstr) = type;
+	TREE_CONSTANT(cstr) = 1;
+	TREE_READONLY(cstr) = 1;
+	TREE_STATIC(cstr) = 1;
+	return cstr;
+}
+
+#define PASS_INFO(NAME, REF, ID, POS)		\
+struct register_pass_info NAME##_pass_info = {	\
+	.pass = make_##NAME##_pass(),		\
+	.reference_pass_name = REF,		\
+	.ref_pass_instance_number = ID,		\
+	.pos_op = POS,				\
+}
+
 #if BUILDING_GCC_VERSION == 4005
 #define FOR_EACH_LOCAL_DECL(FUN, I, D)			\
 	for (tree vars = (FUN)->local_decls, (I) = 0;	\
@@ -527,6 +553,8 @@
 #define section_name_prefix LTO_SECTION_NAME_PREFIX
 #define fatal_error(loc, gmsgid, ...) fatal_error((gmsgid), __VA_ARGS__)
 
+rtx emit_move_insn(rtx x, rtx y);
+
 typedef struct rtx_def rtx_insn;
 
 static inline const char *get_decl_section_name(const_tree decl)
@@ -643,6 +671,11 @@
 #define NODE_DECL(node) (node)->decl
 #define cgraph_node_name(node) (node)->name()
 #define NODE_IMPLICIT_ALIAS(node) (node)->cpp_implicit_alias
+
+static inline opt_pass *get_pass_for_id(int id)
+{
+	return g->get_passes()->get_pass_for_id(id);
+}
 #endif
 
 #if BUILDING_GCC_VERSION >= 5000 && BUILDING_GCC_VERSION < 6000
diff --git a/scripts/gcc-plugins/latent_entropy_plugin.c b/scripts/gcc-plugins/latent_entropy_plugin.c
index 8ff203a..6526496 100644
--- a/scripts/gcc-plugins/latent_entropy_plugin.c
+++ b/scripts/gcc-plugins/latent_entropy_plugin.c
@@ -592,12 +592,6 @@
 	const struct plugin_argument * const argv = plugin_info->argv;
 	int i;
 
-	struct register_pass_info latent_entropy_pass_info;
-
-	latent_entropy_pass_info.pass		= make_latent_entropy_pass();
-	latent_entropy_pass_info.reference_pass_name		= "optimized";
-	latent_entropy_pass_info.ref_pass_instance_number	= 1;
-	latent_entropy_pass_info.pos_op		= PASS_POS_INSERT_BEFORE;
 	static const struct ggc_root_tab gt_ggc_r_gt_latent_entropy[] = {
 		{
 			.base = &latent_entropy_decl,
@@ -609,6 +603,8 @@
 		LAST_GGC_ROOT_TAB
 	};
 
+	PASS_INFO(latent_entropy, "optimized", 1, PASS_POS_INSERT_BEFORE);
+
 	if (!plugin_default_version_check(version, &gcc_version)) {
 		error(G_("incompatible gcc/plugin versions"));
 		return 1;
diff --git a/scripts/gcc-plugins/sancov_plugin.c b/scripts/gcc-plugins/sancov_plugin.c
index 70f5fe0..9b0b5cb 100644
--- a/scripts/gcc-plugins/sancov_plugin.c
+++ b/scripts/gcc-plugins/sancov_plugin.c
@@ -89,7 +89,6 @@
 __visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version)
 {
 	int i;
-	struct register_pass_info sancov_plugin_pass_info;
 	const char * const plugin_name = plugin_info->base_name;
 	const int argc = plugin_info->argc;
 	const struct plugin_argument * const argv = plugin_info->argv;
@@ -107,14 +106,11 @@
 	};
 
 	/* BBs can be split afterwards?? */
-	sancov_plugin_pass_info.pass				= make_sancov_pass();
 #if BUILDING_GCC_VERSION >= 4009
-	sancov_plugin_pass_info.reference_pass_name		= "asan";
+	PASS_INFO(sancov, "asan", 0, PASS_POS_INSERT_BEFORE);
 #else
-	sancov_plugin_pass_info.reference_pass_name		= "nrv";
+	PASS_INFO(sancov, "nrv", 1, PASS_POS_INSERT_BEFORE);
 #endif
-	sancov_plugin_pass_info.ref_pass_instance_number	= 0;
-	sancov_plugin_pass_info.pos_op				= PASS_POS_INSERT_BEFORE;
 
 	if (!plugin_default_version_check(version, &gcc_version)) {
 		error(G_("incompatible gcc/plugin versions"));