diff options
| -rw-r--r-- | scripts/gcc-plugins/gcc-common.h | 85 | ||||
| -rw-r--r-- | scripts/gcc-plugins/latent_entropy_plugin.c | 4 | 
2 files changed, 87 insertions, 2 deletions
| diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 950fd2e64bb7..12262c0cc691 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -39,6 +39,9 @@  #include "hash-map.h"  #endif +#if BUILDING_GCC_VERSION >= 7000 +#include "memmodel.h" +#endif  #include "emit-rtl.h"  #include "debug.h"  #include "target.h" @@ -91,6 +94,9 @@  #include "tree-ssa-alias.h"  #include "tree-ssa.h"  #include "stringpool.h" +#if BUILDING_GCC_VERSION >= 7000 +#include "tree-vrp.h" +#endif  #include "tree-ssanames.h"  #include "print-tree.h"  #include "tree-eh.h" @@ -287,6 +293,22 @@ static inline struct cgraph_node *cgraph_next_function_with_gimple_body(struct c  	return NULL;  } +static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable) +{ +	cgraph_node_ptr alias; + +	if (callback(node, data)) +		return true; + +	for (alias = node->same_body; alias; alias = alias->next) { +		if (include_overwritable || cgraph_function_body_availability(alias) > AVAIL_OVERWRITABLE) +			if (cgraph_for_node_and_aliases(alias, callback, data, include_overwritable)) +				return true; +	} + +	return false; +} +  #define FOR_EACH_FUNCTION_WITH_GIMPLE_BODY(node) \  	for ((node) = cgraph_first_function_with_gimple_body(); (node); \  		(node) = cgraph_next_function_with_gimple_body(node)) @@ -399,6 +421,7 @@ typedef union gimple_statement_d gassign;  typedef union gimple_statement_d gcall;  typedef union gimple_statement_d gcond;  typedef union gimple_statement_d gdebug; +typedef union gimple_statement_d ggoto;  typedef union gimple_statement_d gphi;  typedef union gimple_statement_d greturn; @@ -452,6 +475,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)  	return stmt;  } +static inline ggoto *as_a_ggoto(gimple stmt) +{ +	return stmt; +} + +static inline const ggoto *as_a_const_ggoto(const_gimple stmt) +{ +	return stmt; +} +  static inline gphi *as_a_gphi(gimple stmt)  {  	return stmt; @@ -496,6 +529,14 @@ static inline const greturn *as_a_const_greturn(const_gimple stmt)  typedef struct rtx_def rtx_insn; +static inline const char *get_decl_section_name(const_tree decl) +{ +	if (DECL_SECTION_NAME(decl) == NULL_TREE) +		return NULL; + +	return TREE_STRING_POINTER(DECL_SECTION_NAME(decl)); +} +  static inline void set_decl_section_name(tree node, const char *value)  {  	if (value) @@ -511,6 +552,7 @@ typedef struct gimple_statement_base gassign;  typedef struct gimple_statement_call gcall;  typedef struct gimple_statement_base gcond;  typedef struct gimple_statement_base gdebug; +typedef struct gimple_statement_base ggoto;  typedef struct gimple_statement_phi gphi;  typedef struct gimple_statement_base greturn; @@ -564,6 +606,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)  	return stmt;  } +static inline ggoto *as_a_ggoto(gimple stmt) +{ +	return stmt; +} + +static inline const ggoto *as_a_const_ggoto(const_gimple stmt) +{ +	return stmt; +} +  static inline gphi *as_a_gphi(gimple stmt)  {  	return as_a<gphi>(stmt); @@ -611,6 +663,11 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)  #define INSN_DELETED_P(insn) (insn)->deleted() +static inline const char *get_decl_section_name(const_tree decl) +{ +	return DECL_SECTION_NAME(decl); +} +  /* symtab/cgraph related */  #define debug_cgraph_node(node) (node)->debug()  #define cgraph_get_node(decl) cgraph_node::get(decl) @@ -619,6 +676,7 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)  #define cgraph_n_nodes symtab->cgraph_count  #define cgraph_max_uid symtab->cgraph_max_uid  #define varpool_get_node(decl) varpool_node::get(decl) +#define dump_varpool_node(file, node) (node)->dump(file)  #define cgraph_create_edge(caller, callee, call_stmt, count, freq, nest) \  	(caller)->create_edge((callee), (call_stmt), (count), (freq)) @@ -674,6 +732,11 @@ static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node)  	return node->get_alias_target();  } +static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable) +{ +	return node->call_for_symbol_thunks_and_aliases(callback, data, include_overwritable); +} +  static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data)  {  	return symtab->add_cgraph_insertion_hook(hook, data); @@ -731,6 +794,13 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l  template <>  template <> +inline bool is_a_helper<const ggoto *>::test(const_gimple gs) +{ +	return gs->code == GIMPLE_GOTO; +} + +template <> +template <>  inline bool is_a_helper<const greturn *>::test(const_gimple gs)  {  	return gs->code == GIMPLE_RETURN; @@ -766,6 +836,16 @@ static inline const gcall *as_a_const_gcall(const_gimple stmt)  	return as_a<const gcall *>(stmt);  } +static inline ggoto *as_a_ggoto(gimple stmt) +{ +	return as_a<ggoto *>(stmt); +} + +static inline const ggoto *as_a_const_ggoto(const_gimple stmt) +{ +	return as_a<const ggoto *>(stmt); +} +  static inline gphi *as_a_gphi(gimple stmt)  {  	return as_a<gphi *>(stmt); @@ -828,4 +908,9 @@ static inline void debug_gimple_stmt(const_gimple s)  #define debug_gimple_stmt(s) debug_gimple_stmt(CONST_CAST_GIMPLE(s))  #endif +#if BUILDING_GCC_VERSION >= 7000 +#define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning)	\ +	get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep) +#endif +  #endif diff --git a/scripts/gcc-plugins/latent_entropy_plugin.c b/scripts/gcc-plugins/latent_entropy_plugin.c index 12541126575b..8ff203ad4809 100644 --- a/scripts/gcc-plugins/latent_entropy_plugin.c +++ b/scripts/gcc-plugins/latent_entropy_plugin.c @@ -328,9 +328,9 @@ static enum tree_code get_op(tree *rhs)  			op = LROTATE_EXPR;  			/*  			 * This code limits the value of random_const to -			 * the size of a wide int for the rotation +			 * the size of a long for the rotation  			 */ -			random_const &= HOST_BITS_PER_WIDE_INT - 1; +			random_const %= TYPE_PRECISION(long_unsigned_type_node);  			break;  		} | 
