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ipa-prop.h (ipa_get_jf_known_type_offset): New function. 

2012-06-03  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.h (ipa_get_jf_known_type_offset): New function.
	(ipa_get_jf_known_type_base_type): Likewise.
	(ipa_get_jf_known_type_component_type): Likewise.
	(ipa_get_jf_constant): Likewise.
	(ipa_get_jf_pass_through_formal_id): Likewise.
	(ipa_get_jf_pass_through_operation): Likewise.
	(ipa_get_jf_ancestor_offset): Likewise.
	(ipa_get_jf_ancestor_type): Likewise.
	(ipa_get_jf_ancestor_formal_id): Likewise.
	(ipa_get_jf_member_ptr_pfn): Likewise.
	* ipa-prop.c (ipa_set_jf_known_type): New function.
	(ipa_set_jf_constant): Likewise.
	(ipa_set_jf_simple_pass_through): Likewise.
	(ipa_set_jf_arith_pass_through): Likewise.
	(ipa_set_ancestor_jf): Likewise.
	(fill_member_ptr_cst_jump_function): Moved up and renamed to
	ipa_set_jf_member_ptr_cst.
	(detect_type_change_1): Use the new jump function creation functions.
	(compute_complex_assign_jump_func): Likewise.
	(compute_complex_ancestor_jump_func): Likewise.
	(compute_known_type_jump_func): Likewise.
	(compute_scalar_jump_functions): Likewise.
	(compute_pass_through_member_ptrs): Likewise.
	(determine_cst_member_ptr): Likewise.
	(combine_known_type_and_ancestor_jfs): Likewise.
	(try_make_edge_direct_simple_call): Likewise.
	(try_make_edge_direct_virtual_call): Likewise.
	(update_indirect_edges_after_inlining): Likewise.
	* ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
	access functions.  Incorporat NOP_EXPR and BINFO handling from its
	callers.
	(ipa_get_jf_ancestor_result): Likewise.  Incorporate handling BINFOs
	which was in its callers.
	(ipa_value_from_jfunc): Use jump function access functions.  Some
	functionality moved to functions above.
	(propagate_vals_accross_ancestor): Likewise.
	(propagate_vals_accross_pass_through): Use jump function access
	functions.
	(propagate_accross_jump_function): Likewise.
	* ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
	access functions.
	(inline_merge_summary): Likewise.

From-SVN: r188156
This commit is contained in:
Martin Jambor 2012-06-04 00:10:19 +02:00 committed by Martin Jambor
parent 7ac6a832c3
commit 7b872d9e65
5 changed files with 276 additions and 119 deletions
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45
gcc/ChangeLog
View File

@ -1,3 +1,48 @@
2012-06-03 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (ipa_get_jf_known_type_offset): New function.
(ipa_get_jf_known_type_base_type): Likewise.
(ipa_get_jf_known_type_component_type): Likewise.
(ipa_get_jf_constant): Likewise.
(ipa_get_jf_pass_through_formal_id): Likewise.
(ipa_get_jf_pass_through_operation): Likewise.
(ipa_get_jf_ancestor_offset): Likewise.
(ipa_get_jf_ancestor_type): Likewise.
(ipa_get_jf_ancestor_formal_id): Likewise.
(ipa_get_jf_member_ptr_pfn): Likewise.
* ipa-prop.c (ipa_set_jf_known_type): New function.
(ipa_set_jf_constant): Likewise.
(ipa_set_jf_simple_pass_through): Likewise.
(ipa_set_jf_arith_pass_through): Likewise.
(ipa_set_ancestor_jf): Likewise.
(fill_member_ptr_cst_jump_function): Moved up and renamed to
ipa_set_jf_member_ptr_cst.
(detect_type_change_1): Use the new jump function creation functions.
(compute_complex_assign_jump_func): Likewise.
(compute_complex_ancestor_jump_func): Likewise.
(compute_known_type_jump_func): Likewise.
(compute_scalar_jump_functions): Likewise.
(compute_pass_through_member_ptrs): Likewise.
(determine_cst_member_ptr): Likewise.
(combine_known_type_and_ancestor_jfs): Likewise.
(try_make_edge_direct_simple_call): Likewise.
(try_make_edge_direct_virtual_call): Likewise.
(update_indirect_edges_after_inlining): Likewise.
* ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
access functions. Incorporat NOP_EXPR and BINFO handling from its
callers.
(ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
which was in its callers.
(ipa_value_from_jfunc): Use jump function access functions. Some
functionality moved to functions above.
(propagate_vals_accross_ancestor): Likewise.
(propagate_vals_accross_pass_through): Use jump function access
functions.
(propagate_accross_jump_function): Likewise.
* ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
access functions.
(inline_merge_summary): Likewise.
2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.

71
gcc/ipa-cp.c
View File

@ -638,17 +638,19 @@ ipa_get_jf_pass_through_result (struct ipa_jump_func *jfunc, tree input)
{
tree restype, res;
gcc_checking_assert (is_gimple_ip_invariant (input));
if (jfunc->value.pass_through.operation == NOP_EXPR)
if (ipa_get_jf_pass_through_operation (jfunc) == NOP_EXPR)
return input;
else if (TREE_CODE (input) == TREE_BINFO)
return NULL_TREE;
if (TREE_CODE_CLASS (jfunc->value.pass_through.operation)
gcc_checking_assert (is_gimple_ip_invariant (input));
if (TREE_CODE_CLASS (ipa_get_jf_pass_through_operation (jfunc))
== tcc_comparison)
restype = boolean_type_node;
else
restype = TREE_TYPE (input);
res = fold_binary (jfunc->value.pass_through.operation, restype,
input, jfunc->value.pass_through.operand);
res = fold_binary (ipa_get_jf_pass_through_operation (jfunc), restype,
input, ipa_get_jf_pass_through_operand (jfunc));
if (res && !is_gimple_ip_invariant (res))
return NULL_TREE;
@ -662,12 +664,16 @@ ipa_get_jf_pass_through_result (struct ipa_jump_func *jfunc, tree input)
static tree
ipa_get_jf_ancestor_result (struct ipa_jump_func *jfunc, tree input)
{
if (TREE_CODE (input) == ADDR_EXPR)
if (TREE_CODE (input) == TREE_BINFO)
return get_binfo_at_offset (input,
ipa_get_jf_ancestor_offset (jfunc),
ipa_get_jf_ancestor_type (jfunc));
else if (TREE_CODE (input) == ADDR_EXPR)
{
tree t = TREE_OPERAND (input, 0);
t = build_ref_for_offset (EXPR_LOCATION (t), t,
jfunc->value.ancestor.offset,
jfunc->value.ancestor.type, NULL, false);
ipa_get_jf_ancestor_offset (jfunc),
ipa_get_jf_ancestor_type (jfunc), NULL, false);
return build_fold_addr_expr (t);
}
else
@ -680,12 +686,12 @@ ipa_get_jf_ancestor_result (struct ipa_jump_func *jfunc, tree input)
static tree
ipa_value_from_known_type_jfunc (struct ipa_jump_func *jfunc)
{
tree base_binfo = TYPE_BINFO (jfunc->value.known_type.base_type);
tree base_binfo = TYPE_BINFO (ipa_get_jf_known_type_base_type (jfunc));
if (!base_binfo)
return NULL_TREE;
return get_binfo_at_offset (base_binfo,
jfunc->value.known_type.offset,
jfunc->value.known_type.component_type);
ipa_get_jf_known_type_offset (jfunc),
ipa_get_jf_known_type_component_type (jfunc));
}
/* Determine whether JFUNC evaluates to a known value (that is either a
@ -697,7 +703,7 @@ tree
ipa_value_from_jfunc (struct ipa_node_params *info, struct ipa_jump_func *jfunc)
{
if (jfunc->type == IPA_JF_CONST)
return jfunc->value.constant;
return ipa_get_jf_constant (jfunc);
else if (jfunc->type == IPA_JF_KNOWN_TYPE)
return ipa_value_from_known_type_jfunc (jfunc);
else if (jfunc->type == IPA_JF_PASS_THROUGH
@ -707,9 +713,9 @@ ipa_value_from_jfunc (struct ipa_node_params *info, struct ipa_jump_func *jfunc)
int idx;
if (jfunc->type == IPA_JF_PASS_THROUGH)
idx = jfunc->value.pass_through.formal_id;
idx = ipa_get_jf_pass_through_formal_id (jfunc);
else
idx = jfunc->value.ancestor.formal_id;
idx = ipa_get_jf_ancestor_formal_id (jfunc);
if (info->ipcp_orig_node)
input = VEC_index (tree, info->known_vals, idx);
@ -732,22 +738,9 @@ ipa_value_from_jfunc (struct ipa_node_params *info, struct ipa_jump_func *jfunc)
return NULL_TREE;
if (jfunc->type == IPA_JF_PASS_THROUGH)
{
if (jfunc->value.pass_through.operation == NOP_EXPR)
return input;
else if (TREE_CODE (input) == TREE_BINFO)
return NULL_TREE;
else
return ipa_get_jf_pass_through_result (jfunc, input);
}
return ipa_get_jf_pass_through_result (jfunc, input);
else
{
if (TREE_CODE (input) == TREE_BINFO)
return get_binfo_at_offset (input, jfunc->value.ancestor.offset,
jfunc->value.ancestor.type);
else
return ipa_get_jf_ancestor_result (jfunc, input);
}
return ipa_get_jf_ancestor_result (jfunc, input);
}
else
return NULL_TREE;
@ -907,13 +900,13 @@ propagate_vals_accross_pass_through (struct cgraph_edge *cs,
struct ipcp_value *src_val;
bool ret = false;
if (jfunc->value.pass_through.operation == NOP_EXPR)
if (ipa_get_jf_pass_through_operation (jfunc) == NOP_EXPR)
for (src_val = src_lat->values; src_val; src_val = src_val->next)
ret |= add_value_to_lattice (dest_lat, src_val->value, cs,
src_val, src_idx);
/* Do not create new values when propagating within an SCC because if there
arithmetic functions with circular dependencies, there is infinite number
of them and we would just make lattices bottom. */
are arithmetic functions with circular dependencies, there is infinite
number of them and we would just make lattices bottom. */
else if (edge_within_scc (cs))
ret = set_lattice_contains_variable (dest_lat);
else
@ -956,13 +949,7 @@ propagate_vals_accross_ancestor (struct cgraph_edge *cs,
for (src_val = src_lat->values; src_val; src_val = src_val->next)
{
tree t = src_val->value;
if (TREE_CODE (t) == TREE_BINFO)
t = get_binfo_at_offset (t, jfunc->value.ancestor.offset,
jfunc->value.ancestor.type);
else
t = ipa_get_jf_ancestor_result (jfunc, t);
tree t = ipa_get_jf_ancestor_result (jfunc, src_val->value);
if (t)
ret |= add_value_to_lattice (dest_lat, t, cs, src_val, src_idx);
@ -996,7 +983,7 @@ propagate_accross_jump_function (struct cgraph_edge *cs,
return set_lattice_contains_variable (dest_lat);
}
else
val = jfunc->value.constant;
val = ipa_get_jf_constant (jfunc);
return add_value_to_lattice (dest_lat, val, cs, NULL, 0);
}
else if (jfunc->type == IPA_JF_PASS_THROUGH
@ -1008,9 +995,9 @@ propagate_accross_jump_function (struct cgraph_edge *cs,
bool ret;
if (jfunc->type == IPA_JF_PASS_THROUGH)
src_idx = jfunc->value.pass_through.formal_id;
src_idx = ipa_get_jf_pass_through_formal_id (jfunc);
else
src_idx = jfunc->value.ancestor.formal_id;
src_idx = ipa_get_jf_ancestor_formal_id (jfunc);
src_lat = ipa_get_lattice (caller_info, src_idx);
if (src_lat->bottom)

12
gcc/ipa-inline-analysis.c
View File

@ -2514,16 +2514,16 @@ remap_edge_change_prob (struct cgraph_edge *inlined_edge,
{
struct ipa_jump_func *jfunc = ipa_get_ith_jump_func (args, i);
if (jfunc->type == IPA_JF_PASS_THROUGH
&& (jfunc->value.pass_through.formal_id
&& (ipa_get_jf_pass_through_formal_id (jfunc)
< (int) VEC_length (inline_param_summary_t,
inlined_es->param)))
inlined_es->param)))
{
int jf_formal_id = ipa_get_jf_pass_through_formal_id (jfunc);
int prob1 = VEC_index (inline_param_summary_t,
es->param, i)->change_prob;
int prob2 = VEC_index
(inline_param_summary_t,
inlined_es->param,
jfunc->value.pass_through.formal_id)->change_prob;
inlined_es->param, jf_formal_id)->change_prob;
int prob = ((prob1 * prob2 + REG_BR_PROB_BASE / 2)
/ REG_BR_PROB_BASE);
@ -2649,8 +2649,8 @@ inline_merge_summary (struct cgraph_edge *edge)
int map = -1;
/* TODO: handle non-NOPs when merging. */
if (jfunc->type == IPA_JF_PASS_THROUGH
&& jfunc->value.pass_through.operation == NOP_EXPR)
map = jfunc->value.pass_through.formal_id;
&& ipa_get_jf_pass_through_operation (jfunc) == NOP_EXPR)
map = ipa_get_jf_pass_through_formal_id (jfunc);
VEC_replace (int, operand_map, i, map);
gcc_assert (map < ipa_get_param_count (IPA_NODE_REF (to)));
}

163
gcc/ipa-prop.c
View File

@ -266,6 +266,73 @@ ipa_print_all_jump_functions (FILE *f)
}
}
/* Set JFUNC to be a known type jump function. */
static void
ipa_set_jf_known_type (struct ipa_jump_func *jfunc, HOST_WIDE_INT offset,
tree base_type, tree component_type)
{
jfunc->type = IPA_JF_KNOWN_TYPE;
jfunc->value.known_type.offset = offset,
jfunc->value.known_type.base_type = base_type;
jfunc->value.known_type.component_type = component_type;
}
/* Set JFUNC to be a constant jmp function. */
static void
ipa_set_jf_constant (struct ipa_jump_func *jfunc, tree constant)
{
jfunc->type = IPA_JF_CONST;
jfunc->value.constant = constant;
}
/* Set JFUNC to be a simple pass-through jump function. */
static void
ipa_set_jf_simple_pass_through (struct ipa_jump_func *jfunc, int formal_id)
{
jfunc->type = IPA_JF_PASS_THROUGH;
jfunc->value.pass_through.operand = NULL_TREE;
jfunc->value.pass_through.formal_id = formal_id;
jfunc->value.pass_through.operation = NOP_EXPR;
}
/* Set JFUNC to be an arithmetic pass through jump function. */
static void
ipa_set_jf_arith_pass_through (struct ipa_jump_func *jfunc, int formal_id,
tree operand, enum tree_code operation)
{
jfunc->type = IPA_JF_PASS_THROUGH;
jfunc->value.pass_through.operand = operand;
jfunc->value.pass_through.formal_id = formal_id;
jfunc->value.pass_through.operation = operation;
}
/* Set JFUNC to be an ancestor jump function. */
static void
ipa_set_ancestor_jf (struct ipa_jump_func *jfunc, HOST_WIDE_INT offset,
tree type, int formal_id)
{
jfunc->type = IPA_JF_ANCESTOR;
jfunc->value.ancestor.formal_id = formal_id;
jfunc->value.ancestor.offset = offset;
jfunc->value.ancestor.type = type;
}
/* Simple function filling in a member pointer constant jump function (with PFN
and DELTA as the constant value) into JFUNC. */
static void
ipa_set_jf_member_ptr_cst (struct ipa_jump_func *jfunc,
tree pfn, tree delta)
{
jfunc->type = IPA_JF_CONST_MEMBER_PTR;
jfunc->value.member_cst.pfn = pfn;
jfunc->value.member_cst.delta = delta;
}
/* Structure to be passed in between detect_type_change and
check_stmt_for_type_change. */
@ -464,11 +531,7 @@ detect_type_change_1 (tree arg, tree base, tree comp_type, gimple call,
|| offset != 0)
jfunc->type = IPA_JF_UNKNOWN;
else
{
jfunc->type = IPA_JF_KNOWN_TYPE;
jfunc->value.known_type.base_type = tci.known_current_type;
jfunc->value.known_type.component_type = comp_type;
}
ipa_set_jf_known_type (jfunc, 0, tci.known_current_type, comp_type);
return true;
}
@ -666,18 +729,12 @@ compute_complex_assign_jump_func (struct ipa_node_params *info,
TREE_TYPE (op1))))
return;
jfunc->type = IPA_JF_PASS_THROUGH;
jfunc->value.pass_through.formal_id = index;
jfunc->value.pass_through.operation = gimple_assign_rhs_code (stmt);
jfunc->value.pass_through.operand = op2;
ipa_set_jf_arith_pass_through (jfunc, index, op2,
gimple_assign_rhs_code (stmt));
}
else if (gimple_assign_single_p (stmt)
&& !detect_type_change_ssa (tc_ssa, call, jfunc))
{
jfunc->type = IPA_JF_PASS_THROUGH;
jfunc->value.pass_through.formal_id = index;
jfunc->value.pass_through.operation = NOP_EXPR;
}
ipa_set_jf_simple_pass_through (jfunc, index);
return;
}
@ -703,12 +760,7 @@ compute_complex_assign_jump_func (struct ipa_node_params *info,
index = ipa_get_param_decl_index (info, SSA_NAME_VAR (ssa));
if (index >= 0
&& !detect_type_change (op1, base, call, jfunc, offset))
{
jfunc->type = IPA_JF_ANCESTOR;
jfunc->value.ancestor.formal_id = index;
jfunc->value.ancestor.offset = offset;
jfunc->value.ancestor.type = TREE_TYPE (op1);
}
ipa_set_ancestor_jf (jfunc, offset, TREE_TYPE (op1), index);
}
/* Extract the base, offset and MEM_REF expression from a statement ASSIGN if
@ -832,12 +884,7 @@ compute_complex_ancestor_jump_func (struct ipa_node_params *info,
}
if (!detect_type_change (obj, expr, call, jfunc, offset))
{
jfunc->type = IPA_JF_ANCESTOR;
jfunc->value.ancestor.formal_id = index;
jfunc->value.ancestor.offset = offset;
jfunc->value.ancestor.type = TREE_TYPE (obj);
}
ipa_set_ancestor_jf (jfunc, offset, TREE_TYPE (obj), index);
}
/* Given OP which is passed as an actual argument to a called function,
@ -869,10 +916,7 @@ compute_known_type_jump_func (tree op, struct ipa_jump_func *jfunc,
|| !TYPE_BINFO (TREE_TYPE (base)))
return;
jfunc->type = IPA_JF_KNOWN_TYPE;
jfunc->value.known_type.base_type = TREE_TYPE (base);
jfunc->value.known_type.offset = offset;
jfunc->value.known_type.component_type = TREE_TYPE (op);
ipa_set_jf_known_type (jfunc, offset, TREE_TYPE (base), TREE_TYPE (op));
}
@ -898,10 +942,7 @@ compute_scalar_jump_functions (struct ipa_node_params *info,
arg = gimple_call_arg (call, num);
if (is_gimple_ip_invariant (arg))
{
jfunc->type = IPA_JF_CONST;
jfunc->value.constant = arg;
}
ipa_set_jf_constant (jfunc, arg);
else if (TREE_CODE (arg) == SSA_NAME)
{
if (SSA_NAME_IS_DEFAULT_DEF (arg))
@ -910,11 +951,7 @@ compute_scalar_jump_functions (struct ipa_node_params *info,
if (index >= 0
&& !detect_type_change_ssa (arg, call, jfunc))
{
jfunc->type = IPA_JF_PASS_THROUGH;
jfunc->value.pass_through.formal_id = index;
jfunc->value.pass_through.operation = NOP_EXPR;
}
ipa_set_jf_simple_pass_through (jfunc, index);
}
else
{
@ -997,9 +1034,7 @@ compute_pass_through_member_ptrs (struct ipa_node_params *info,
{
struct ipa_jump_func *jfunc = ipa_get_ith_jump_func (args,
num);
jfunc->type = IPA_JF_PASS_THROUGH;
jfunc->value.pass_through.formal_id = index;
jfunc->value.pass_through.operation = NOP_EXPR;
ipa_set_jf_simple_pass_through (jfunc, index);
}
else
undecided_members = true;
@ -1012,18 +1047,6 @@ compute_pass_through_member_ptrs (struct ipa_node_params *info,
return undecided_members;
}
/* Simple function filling in a member pointer constant jump function (with PFN
and DELTA as the constant value) into JFUNC. */
static void
fill_member_ptr_cst_jump_function (struct ipa_jump_func *jfunc,
tree pfn, tree delta)
{
jfunc->type = IPA_JF_CONST_MEMBER_PTR;
jfunc->value.member_cst.pfn = pfn;
jfunc->value.member_cst.delta = delta;
}
/* If RHS is an SSA_NAME and it is defined by a simple copy assign statement,
return the rhs of its defining statement. */
@ -1091,7 +1114,7 @@ determine_cst_member_ptr (gimple call, tree arg, tree method_field,
method = TREE_OPERAND (rhs, 0);
if (delta)
{
fill_member_ptr_cst_jump_function (jfunc, rhs, delta);
ipa_set_jf_member_ptr_cst (jfunc, rhs, delta);
return;
}
}
@ -1107,7 +1130,7 @@ determine_cst_member_ptr (gimple call, tree arg, tree method_field,
delta = rhs;
if (method)
{
fill_member_ptr_cst_jump_function (jfunc, rhs, delta);
ipa_set_jf_member_ptr_cst (jfunc, rhs, delta);
return;
}
}
@ -1681,13 +1704,13 @@ combine_known_type_and_ancestor_jfs (struct ipa_jump_func *src,
HOST_WIDE_INT combined_offset;
tree combined_type;
combined_offset = src->value.known_type.offset + dst->value.ancestor.offset;
combined_type = dst->value.ancestor.type;
combined_offset = ipa_get_jf_known_type_offset (src)
+ ipa_get_jf_ancestor_offset (dst);
combined_type = ipa_get_jf_ancestor_type (dst);
dst->type = IPA_JF_KNOWN_TYPE;
dst->value.known_type.base_type = src->value.known_type.base_type;
dst->value.known_type.offset = combined_offset;
dst->value.known_type.component_type = combined_type;
ipa_set_jf_known_type (dst, combined_offset,
ipa_get_jf_known_type_base_type (src),
combined_type);
}
/* Update the jump functions associated with call graph edge E when the call
@ -1804,9 +1827,9 @@ try_make_edge_direct_simple_call (struct cgraph_edge *ie,
tree target;
if (jfunc->type == IPA_JF_CONST)
target = jfunc->value.constant;
target = ipa_get_jf_constant (jfunc);
else if (jfunc->type == IPA_JF_CONST_MEMBER_PTR)
target = jfunc->value.member_cst.pfn;
target = ipa_get_jf_member_ptr_pfn (jfunc);
else
return NULL;
@ -1827,9 +1850,9 @@ try_make_edge_direct_virtual_call (struct cgraph_edge *ie,
if (jfunc->type != IPA_JF_KNOWN_TYPE)
return NULL;
binfo = TYPE_BINFO (jfunc->value.known_type.base_type);
binfo = TYPE_BINFO (ipa_get_jf_known_type_base_type (jfunc));
gcc_checking_assert (binfo);
binfo = get_binfo_at_offset (binfo, jfunc->value.known_type.offset
binfo = get_binfo_at_offset (binfo, ipa_get_jf_known_type_offset (jfunc)
+ ie->indirect_info->anc_offset,
ie->indirect_info->otr_type);
if (binfo)
@ -1881,12 +1904,12 @@ update_indirect_edges_after_inlining (struct cgraph_edge *cs,
jfunc = ipa_get_ith_jump_func (top, ici->param_index);
if (jfunc->type == IPA_JF_PASS_THROUGH
&& jfunc->value.pass_through.operation == NOP_EXPR)
ici->param_index = jfunc->value.pass_through.formal_id;
&& ipa_get_jf_pass_through_operation (jfunc) == NOP_EXPR)
ici->param_index = ipa_get_jf_pass_through_formal_id (jfunc);
else if (jfunc->type == IPA_JF_ANCESTOR)
{
ici->param_index = jfunc->value.ancestor.formal_id;
ici->anc_offset += jfunc->value.ancestor.offset;
ici->param_index = ipa_get_jf_ancestor_formal_id (jfunc);
ici->anc_offset += ipa_get_jf_ancestor_offset (jfunc);
}
else
/* Either we can find a destination for this edge now or never. */

104
gcc/ipa-prop.h
View File

@ -113,7 +113,7 @@ struct GTY(()) ipa_ancestor_jf_data
{
/* Offset of the field representing the ancestor. */
HOST_WIDE_INT offset;
/* TYpe of the result. */
/* Type of the result. */
tree type;
/* Number of the caller's formal parameter being passed. */
int formal_id;
@ -149,6 +149,108 @@ typedef struct GTY (()) ipa_jump_func
DEF_VEC_O (ipa_jump_func_t);
DEF_VEC_ALLOC_O (ipa_jump_func_t, gc);
/* Return the offset of the component that is decribed by a known type jump
function JFUNC. */
static inline HOST_WIDE_INT
ipa_get_jf_known_type_offset (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_KNOWN_TYPE);
return jfunc->value.known_type.offset;
}
/* Return the base type of a known type jump function JFUNC. */
static inline tree
ipa_get_jf_known_type_base_type (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_KNOWN_TYPE);
return jfunc->value.known_type.base_type;
}
/* Return the component type of a known type jump function JFUNC. */
static inline tree
ipa_get_jf_known_type_component_type (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_KNOWN_TYPE);
return jfunc->value.known_type.component_type;
}
/* Return the constant stored in a constant jump functin JFUNC. */
static inline tree
ipa_get_jf_constant (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_CONST);
return jfunc->value.constant;
}
/* Return the operand of a pass through jmp function JFUNC. */
static inline tree
ipa_get_jf_pass_through_operand (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_PASS_THROUGH);
return jfunc->value.pass_through.operand;
}
/* Return the number of the caller's formal parameter that a pass through jump
function JFUNC refers to. */
static inline int
ipa_get_jf_pass_through_formal_id (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_PASS_THROUGH);
return jfunc->value.pass_through.formal_id;
}
/* Return operation of a pass through jump function JFUNC. */
static inline enum tree_code
ipa_get_jf_pass_through_operation (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_PASS_THROUGH);
return jfunc->value.pass_through.operation;
}
/* Return the offset of an ancestor jump function JFUNC. */
static inline HOST_WIDE_INT
ipa_get_jf_ancestor_offset (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_ANCESTOR);
return jfunc->value.ancestor.offset;
}
/* Return the result type of an ancestor jump function JFUNC. */
static inline tree
ipa_get_jf_ancestor_type (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_ANCESTOR);
return jfunc->value.ancestor.type;
}
/* Return the number of the caller's formal parameter that an ancestor jump
function JFUNC refers to. */
static inline int
ipa_get_jf_ancestor_formal_id (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_ANCESTOR);
return jfunc->value.ancestor.formal_id;
}
/* Return the pfn part of a member pointer constant jump function JFUNC. */
static inline tree
ipa_get_jf_member_ptr_pfn (struct ipa_jump_func *jfunc)
{
gcc_checking_assert (jfunc->type == IPA_JF_CONST_MEMBER_PTR);
return jfunc->value.member_cst.pfn;
}
/* Summary describing a single formal parameter. */
struct ipa_param_descriptor