diff options
Diffstat (limited to 'gcc/ipa-prop.h')
| -rw-r--r-- | gcc/ipa-prop.h | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/gcc/ipa-prop.h b/gcc/ipa-prop.h index 9b5f74f87ad..35005954deb 100644 --- a/gcc/ipa-prop.h +++ b/gcc/ipa-prop.h @@ -72,7 +72,7 @@ enum ipa_lattice_type /* Structure holding data required to describe a pass-through jump function. */ -struct ipa_pass_through_data +struct GTY(()) ipa_pass_through_data { /* If an operation is to be performed on the original parameter, this is the second (constant) operand. */ @@ -89,7 +89,7 @@ struct ipa_pass_through_data /* Structure holding data required to describe and ancestor pass throu funkci. */ -struct ipa_ancestor_jf_data +struct GTY(()) ipa_ancestor_jf_data { /* Offset of the field representing the ancestor. */ HOST_WIDE_INT offset; @@ -101,30 +101,28 @@ struct ipa_ancestor_jf_data /* Structure holding a C++ member pointer constant. Holds a pointer to the method and delta offset. */ -struct ipa_member_ptr_cst +struct GTY(()) ipa_member_ptr_cst { tree pfn; tree delta; }; -/* Represents a value of a jump function. pass_through is used only in jump - function context. constant represents the actual constant in constant jump - functions and member_cst holds constant c++ member functions. */ -union jump_func_value -{ - tree constant; - struct ipa_pass_through_data pass_through; - struct ipa_ancestor_jf_data ancestor; - struct ipa_member_ptr_cst member_cst; -}; - /* A jump function for a callsite represents the values passed as actual arguments of the callsite. See enum jump_func_type for the various types of jump functions supported. */ -struct ipa_jump_func +struct GTY (()) ipa_jump_func { enum jump_func_type type; - union jump_func_value value; + /* Represents a value of a jump function. pass_through is used only in jump + function context. constant represents the actual constant in constant jump + functions and member_cst holds constant c++ member functions. */ + union jump_func_value + { + tree GTY ((tag ("IPA_JF_CONST"))) constant; + struct ipa_pass_through_data GTY ((tag ("IPA_JF_PASS_THROUGH"))) pass_through; + struct ipa_ancestor_jf_data GTY ((tag ("IPA_JF_ANCESTOR"))) ancestor; + struct ipa_member_ptr_cst GTY ((tag ("IPA_JF_CONST_MEMBER_PTR"))) member_cst; + } GTY ((desc ("%1.type"))) value; }; /* All formal parameters in the program have a cval computed by @@ -280,15 +278,15 @@ ipa_is_called_with_var_arguments (struct ipa_node_params *info) /* ipa_edge_args stores information related to a callsite and particularly its arguments. It is pointed to by a field in the callsite's corresponding cgraph_edge. */ -struct ipa_edge_args +typedef struct GTY(()) ipa_edge_args { /* Number of actual arguments in this callsite. When set to 0, this callsite's parameters would not be analyzed by the different stages of IPA CP. */ int argument_count; /* Array of the callsite's jump function of each parameter. */ - struct ipa_jump_func *jump_functions; -}; + struct ipa_jump_func GTY ((length ("%h.argument_count"))) *jump_functions; +} ipa_edge_args_t; /* ipa_edge_args access functions. Please use these to access fields that are or will be shared among various passes. */ @@ -321,18 +319,17 @@ ipa_get_ith_jump_func (struct ipa_edge_args *args, int i) /* Vectors need to have typedefs of structures. */ typedef struct ipa_node_params ipa_node_params_t; -typedef struct ipa_edge_args ipa_edge_args_t; /* Types of vectors holding the infos. */ DEF_VEC_O (ipa_node_params_t); DEF_VEC_ALLOC_O (ipa_node_params_t, heap); DEF_VEC_O (ipa_edge_args_t); -DEF_VEC_ALLOC_O (ipa_edge_args_t, heap); +DEF_VEC_ALLOC_O (ipa_edge_args_t, gc); /* Vector where the parameter infos are actually stored. */ extern VEC (ipa_node_params_t, heap) *ipa_node_params_vector; /* Vector where the parameter infos are actually stored. */ -extern VEC (ipa_edge_args_t, heap) *ipa_edge_args_vector; +extern GTY(()) VEC (ipa_edge_args_t, gc) *ipa_edge_args_vector; /* Return the associated parameter/argument info corresponding to the given node/edge. */ @@ -378,12 +375,12 @@ static inline void ipa_check_create_edge_args (void) { if (!ipa_edge_args_vector) - ipa_edge_args_vector = VEC_alloc (ipa_edge_args_t, heap, + ipa_edge_args_vector = VEC_alloc (ipa_edge_args_t, gc, cgraph_edge_max_uid); if (VEC_length (ipa_edge_args_t, ipa_edge_args_vector) <= (unsigned) cgraph_edge_max_uid) - VEC_safe_grow_cleared (ipa_edge_args_t, heap, ipa_edge_args_vector, + VEC_safe_grow_cleared (ipa_edge_args_t, gc, ipa_edge_args_vector, cgraph_edge_max_uid + 1); } @@ -508,6 +505,10 @@ ipa_parm_adjustment_vec ipa_combine_adjustments (ipa_parm_adjustment_vec, ipa_parm_adjustment_vec); void ipa_dump_param_adjustments (FILE *, ipa_parm_adjustment_vec, tree); +void ipa_prop_write_jump_functions (cgraph_node_set set); +void ipa_prop_read_jump_functions (void); +void ipa_update_after_lto_read (void); + /* From tree-sra.c: */ bool build_ref_for_offset (tree *, tree, HOST_WIDE_INT, tree, bool); |