static tree
cp_genericize_r (tree *stmt_p, int *walk_subtrees, void *data)
{
tree stmt = *stmt_p;
struct cp_genericize_data *wtd = (struct cp_genericize_data *) data;
struct pointer_set_t *p_set = wtd->p_set;
if (is_invisiref_parm (stmt)
/* Don't dereference parms in a thunk, pass the references through. */
&& !(DECL_THUNK_P (current_function_decl)
&& TREE_CODE (stmt) == PARM_DECL))
{
*stmt_p = convert_from_reference (stmt);
*walk_subtrees = 0;
return NULL;
}
/* Map block scope extern declarations to visible declarations with the
same name and type in outer scopes if any. */
if (cp_function_chain->extern_decl_map
&& (TREE_CODE (stmt) == FUNCTION_DECL || TREE_CODE (stmt) == VAR_DECL)
&& DECL_EXTERNAL (stmt))
{
struct cxx_int_tree_map *h, in;
in.uid = DECL_UID (stmt);
h = (struct cxx_int_tree_map *)
htab_find_with_hash (cp_function_chain->extern_decl_map,
&in, in.uid);
if (h)
{
*stmt_p = h->to;
*walk_subtrees = 0;
return NULL;
}
}
/* Other than invisiref parms, don't walk the same tree twice. */
if (pointer_set_contains (p_set, stmt))
{
*walk_subtrees = 0;
return NULL_TREE;
}
if (TREE_CODE (stmt) == ADDR_EXPR
&& is_invisiref_parm (TREE_OPERAND (stmt, 0)))
{
*stmt_p = convert (TREE_TYPE (stmt), TREE_OPERAND (stmt, 0));
*walk_subtrees = 0;
}
else if (TREE_CODE (stmt) == RETURN_EXPR
&& TREE_OPERAND (stmt, 0)
&& is_invisiref_parm (TREE_OPERAND (stmt, 0)))
/* Don't dereference an invisiref RESULT_DECL inside a RETURN_EXPR. */
*walk_subtrees = 0;
else if (TREE_CODE (stmt) == OMP_CLAUSE)
switch (OMP_CLAUSE_CODE (stmt))
{
case OMP_CLAUSE_LASTPRIVATE:
/* Don't dereference an invisiref in OpenMP clauses. */
if (is_invisiref_parm (OMP_CLAUSE_DECL (stmt)))
{
*walk_subtrees = 0;
if (OMP_CLAUSE_LASTPRIVATE_STMT (stmt))
cp_walk_tree (&OMP_CLAUSE_LASTPRIVATE_STMT (stmt),
cp_genericize_r, data, NULL);
}
break;
case OMP_CLAUSE_PRIVATE:
case OMP_CLAUSE_SHARED:
case OMP_CLAUSE_FIRSTPRIVATE:
case OMP_CLAUSE_COPYIN:
case OMP_CLAUSE_COPYPRIVATE:
/* Don't dereference an invisiref in OpenMP clauses. */
if (is_invisiref_parm (OMP_CLAUSE_DECL (stmt)))
*walk_subtrees = 0;
break;
case OMP_CLAUSE_REDUCTION:
gcc_assert (!is_invisiref_parm (OMP_CLAUSE_DECL (stmt)));
break;
default:
break;
}
else if (IS_TYPE_OR_DECL_P (stmt))
*walk_subtrees = 0;
/* Due to the way voidify_wrapper_expr is written, we don't get a chance
to lower this construct before scanning it, so we need to lower these
before doing anything else. */
else if (TREE_CODE (stmt) == CLEANUP_STMT)
*stmt_p = build2 (CLEANUP_EH_ONLY (stmt) ? TRY_CATCH_EXPR
: TRY_FINALLY_EXPR,
void_type_node,
CLEANUP_BODY (stmt),
CLEANUP_EXPR (stmt));
else if (TREE_CODE (stmt) == IF_STMT)
{
genericize_if_stmt (stmt_p);
/* *stmt_p has changed, tail recurse to handle it again. */
return cp_genericize_r (stmt_p, walk_subtrees, data);
}
/* COND_EXPR might have incompatible types in branches if one or both
arms are bitfields.FILE *
my_dump_begin (int phase, int *flag_ptr) Fix it up now. */
else if (TREE_CODE (stmt) == COND_EXPR)
{
tree type_left
= (TREE_OPERAND (stmt, 1)
? is_bitfield_expr_with_lowered_type (TREE_OPERAND (stmt, 1))
: NULL_TREE);
tree type_right
= (TREE_OPERAND (stmt, 2)
? is_bitfield_expr_with_lowered_type (TREE_OPERAND (stmt, 2))
: NULL_TREE);
if (type_left
&& !useless_type_conversion_p (TREE_TYPE (stmt),
TREE_TYPE (TREE_OPERAND (stmt, 1))))
{
TREE_OPERAND (stmt, 1)
= fold_convert (type_left, TREE_OPERAND (stmt, 1));
gcc_assert (useless_type_conversion_p (TREE_TYPE (stmt),
type_left));
}
if (type_right
&& !useless_type_conversion_p (TREE_TYPE (stmt),
TREE_TYPE (TREE_OPERAND (stmt, 2))))
{
TREE_OPERAND (stmt, 2)
= fold_convert (type_right, TREE_OPERAND (stmt, 2));
gcc_assert (useless_type_conversion_p (TREE_TYPE (stmt),
type_right));
}
}
else if (TREE_CODE (stmt) == BIND_EXPR)
{
VEC_safe_push (tree, heap, wtd->bind_expr_stack, stmt);
cp_walk_tree (&BIND_EXPR_BODY (stmt),
cp_genericize_r, data, NULL);
VEC_pop (tree, wtd->bind_expr_stack);
}
else if (TREE_CODE (stmt) == USING_STMT)
{
tree block = NULL_TREE;
/* Get the innermost inclosing GIMPLE_BIND that has a non NULL
BLOCK, and append an IMPORTED_DECL to its
BLOCK_VARS chained list. */
if (wtd->bind_expr_stack)
{
int i;
for (i = VEC_length (tree, wtd->bind_expr_stack) - 1; i >= 0; i--)
if ((block = BIND_EXPR_BLOCK (VEC_index (tree,
wtd->bind_expr_stack, i))))
break;
}
if (block)
{
tree using_directive;
gcc_assert (TREE_OPERAND (stmt, 0));
using_directive = make_node (IMPORTED_DECL);
TREE_TYPE (using_directive) = void_type_node;
IMPORTED_DECL_ASSOCIATED_DECL (using_directive)
= TREE_OPERAND (stmt, 0);
DECL_CHAIN (using_directive) = BLOCK_VARS (block);
BLOCK_VARS (block) = using_directive;
}
/* The USING_STMT won't appear in GENERIC. */
*stmt_p = build1 (NOP_EXPR, void_type_node, integer_zero_node);
*walk_subtrees = 0;
}
else if (TREE_CODE (stmt) == DECL_EXPR
&& TREE_CODE (DECL_EXPR_DECL (stmt)) == USING_DECL)
{
/* Using decls inside DECL_EXPRs are just dropped on the floor. */
*stmt_p = build1 (NOP_EXPR, void_type_node, integer_zero_node);
*walk_subtrees = 0;
}
pointer_set_insert (p_set, *stmt_p);
return NULL;
}
int
cp_gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p)
{
int saved_stmts_are_full_exprs_p = 0;
enum tree_code code = TREE_CODE (*expr_p);
enum gimplify_status ret;
tree block = NULL;
VEC(gimple, heap) *bind_expr_stack = NULL;
if (STATEMENT_CODE_P (code))
{
saved_stmts_are_full_exprs_p = stmts_are_full_exprs_p ();
current_stmt_tree ()->stmts_are_full_exprs_p
= STMT_IS_FULL_EXPR_P (*expr_p);
}
switch (code)
{
case PTRMEM_CST:
*expr_p = cplus_expand_constant (*expr_p);
ret = GS_OK;
break;
case AGGR_INIT_EXPR:
simplify_aggr_init_expr (expr_p);
ret = GS_OK;
break;
case THROW_EXPR:
/* FIXME communicate throw type to back end, probably by moving
THROW_EXPR into ../tree.def. */
*expr_p = TREE_OPERAND (*expr_p, 0);
ret = GS_OK;
break;
case MUST_NOT_THROW_EXPR:
ret = gimplify_must_not_throw_expr (expr_p, pre_p);
break;
/* We used to do this for MODIFY_EXPR as well, but that's unsafe; the
LHS of an assignment might also be involved in the RHS, as in bug
25979. */
case INIT_EXPR:
cp_gimplify_init_expr (expr_p, pre_p, post_p);
ret = GS_OK;
break;
case EMPTY_CLASS_EXPR:
/* We create an empty CONSTRUCTOR with RECORD_TYPE. */
*expr_p = build_constructor (TREE_TYPE (*expr_p), NULL);
ret = GS_OK;
break;
case BASELINK:
*expr_p = BASELINK_FUNCTIONS (*expr_p);
ret = GS_OK;
break;
case TRY_BLOCK:
genericize_try_block (expr_p);
ret = GS_OK;
break;
case HANDLER:
genericize_catch_block (expr_p);
ret = GS_OK;
break;
case EH_SPEC_BLOCK:
genericize_eh_spec_block (expr_p);
ret = GS_OK;
break;
case USING_STMT:
/* Get the innermost inclosing GIMPLE_BIND that has a non NULL
BLOCK, and append an IMPORTED_DECL to its
BLOCK_VARS chained list. */
bind_expr_stack = gimple_bind_expr_stack ();
if (bind_expr_stack)
{
int i;
for (i = VEC_length (gimple, bind_expr_stack) - 1; i >= 0; i--)
if ((block = gimple_bind_block (VEC_index (gimple,
bind_expr_stack,
i))))
break;
}
if (block)
{
tree using_directive;
gcc_assert (TREE_OPERAND (*expr_p, 0));
using_directive = make_node (IMPORTED_DECL);
TREE_TYPE (using_directive) = void_type_node;
IMPORTED_DECL_ASSOCIATED_DECL (using_directive)
= TREE_OPERAND (*expr_p, 0);
TREE_CHAIN (using_directive) = BLOCK_VARS (block);
BLOCK_VARS (block) = using_directive;
}
/* The USING_STMT won't appear in GIMPLE. */
*expr_p = NULL;
ret = GS_ALL_DONE;
break;
case FOR_STMT:
gimplify_for_stmt (expr_p, pre_p);
ret = GS_OK;
break;
case WHILE_STMT:
gimplify_while_stmt (expr_p, pre_p);
ret = GS_OK;
break;
case DO_STMT:
gimplify_do_stmt (expr_p, pre_p);
ret = GS_OK;
break;
case SWITCH_STMT:
gimplify_switch_stmt (expr_p, pre_p);
ret = GS_OK;
break;
case OMP_FOR:
ret = cp_gimplify_omp_for (expr_p, pre_p);
break;
case CONTINUE_STMT:
gimple_seq_add_stmt (pre_p, gimple_build_predict (PRED_CONTINUE, NOT_TAKEN));
gimple_seq_add_stmt (pre_p, gimple_build_goto (get_bc_label (bc_continue)));
*expr_p = NULL_TREE;
ret = GS_ALL_DONE;
break;
case BREAK_STMT:
gimple_seq_add_stmt (pre_p, gimple_build_goto (get_bc_label (bc_break)));
*expr_p = NULL_TREE;
ret = GS_ALL_DONE;
break;
case EXPR_STMT:
gimplify_expr_stmt (expr_p);
ret = GS_OK;
break;
case UNARY_PLUS_EXPR:
{
tree arg = TREE_OPERAND (*expr_p, 0);
tree type = TREE_TYPE (*expr_p);
*expr_p = (TREE_TYPE (arg) != type) ? fold_convert (type, arg)
: arg;
ret = GS_OK;
}
break;
default:
ret = c_gimplify_expr (expr_p, pre_p, post_p);
break;
}
/* Restore saved state. */
if (STATEMENT_CODE_P (code))
current_stmt_tree ()->stmts_are_full_exprs_p
= saved_stmts_are_full_exprs_p;
return ret;
}
static tree
cp_genericize_r (tree *stmt_p, int *walk_subtrees, void *data)
{
tree stmt = *stmt_p;
struct cp_genericize_data *wtd = (struct cp_genericize_data *) data;
struct pointer_set_t *p_set = wtd->p_set;
/* If in an OpenMP context, note var uses. */
if (__builtin_expect (wtd->omp_ctx != NULL, 0)
&& (VAR_P (stmt)
|| TREE_CODE (stmt) == PARM_DECL
|| TREE_CODE (stmt) == RESULT_DECL)
&& omp_var_to_track (stmt))
omp_cxx_notice_variable (wtd->omp_ctx, stmt);
if (is_invisiref_parm (stmt)
/* Don't dereference parms in a thunk, pass the references through. */
&& !(DECL_THUNK_P (current_function_decl)
&& TREE_CODE (stmt) == PARM_DECL))
{
*stmt_p = convert_from_reference (stmt);
*walk_subtrees = 0;
return NULL;
}
/* Map block scope extern declarations to visible declarations with the
same name and type in outer scopes if any. */
if (cp_function_chain->extern_decl_map
&& VAR_OR_FUNCTION_DECL_P (stmt)
&& DECL_EXTERNAL (stmt))
{
struct cxx_int_tree_map *h, in;
in.uid = DECL_UID (stmt);
h = (struct cxx_int_tree_map *)
htab_find_with_hash (cp_function_chain->extern_decl_map,
&in, in.uid);
if (h)
{
*stmt_p = h->to;
*walk_subtrees = 0;
return NULL;
}
}
/* Other than invisiref parms, don't walk the same tree twice. */
if (pointer_set_contains (p_set, stmt))
{
*walk_subtrees = 0;
return NULL_TREE;
}
if (TREE_CODE (stmt) == ADDR_EXPR
&& is_invisiref_parm (TREE_OPERAND (stmt, 0)))
{
/* If in an OpenMP context, note var uses. */
if (__builtin_expect (wtd->omp_ctx != NULL, 0)
&& omp_var_to_track (TREE_OPERAND (stmt, 0)))
omp_cxx_notice_variable (wtd->omp_ctx, TREE_OPERAND (stmt, 0));
*stmt_p = convert (TREE_TYPE (stmt), TREE_OPERAND (stmt, 0));
*walk_subtrees = 0;
}
else if (TREE_CODE (stmt) == RETURN_EXPR
&& TREE_OPERAND (stmt, 0)
&& is_invisiref_parm (TREE_OPERAND (stmt, 0)))
/* Don't dereference an invisiref RESULT_DECL inside a RETURN_EXPR. */
*walk_subtrees = 0;
else if (TREE_CODE (stmt) == OMP_CLAUSE)
switch (OMP_CLAUSE_CODE (stmt))
{
case OMP_CLAUSE_LASTPRIVATE:
/* Don't dereference an invisiref in OpenMP clauses. */
if (is_invisiref_parm (OMP_CLAUSE_DECL (stmt)))
{
*walk_subtrees = 0;
if (OMP_CLAUSE_LASTPRIVATE_STMT (stmt))
cp_walk_tree (&OMP_CLAUSE_LASTPRIVATE_STMT (stmt),
cp_genericize_r, data, NULL);
}
break;
case OMP_CLAUSE_PRIVATE:
/* Don't dereference an invisiref in OpenMP clauses. */
if (is_invisiref_parm (OMP_CLAUSE_DECL (stmt)))
*walk_subtrees = 0;
else if (wtd->omp_ctx != NULL)
{
/* Private clause doesn't cause any references to the
var in outer contexts, avoid calling
omp_cxx_notice_variable for it. */
struct cp_genericize_omp_taskreg *old = wtd->omp_ctx;
wtd->omp_ctx = NULL;
cp_walk_tree (&OMP_CLAUSE_DECL (stmt), cp_genericize_r,
data, NULL);
wtd->omp_ctx = old;
*walk_subtrees = 0;
}
break;
case OMP_CLAUSE_SHARED:
case OMP_CLAUSE_FIRSTPRIVATE:
case OMP_CLAUSE_COPYIN:
case OMP_CLAUSE_COPYPRIVATE:
/* Don't dereference an invisiref in OpenMP clauses. */
if (is_invisiref_parm (OMP_CLAUSE_DECL (stmt)))
*walk_subtrees = 0;
break;
case OMP_CLAUSE_REDUCTION:
/* Don't dereference an invisiref in reduction clause's
OMP_CLAUSE_DECL either. OMP_CLAUSE_REDUCTION_{INIT,MERGE}
still needs to be genericized. */
if (is_invisiref_parm (OMP_CLAUSE_DECL (stmt)))
{
*walk_subtrees = 0;
if (OMP_CLAUSE_REDUCTION_INIT (stmt))
cp_walk_tree (&OMP_CLAUSE_REDUCTION_INIT (stmt),
cp_genericize_r, data, NULL);
if (OMP_CLAUSE_REDUCTION_MERGE (stmt))
cp_walk_tree (&OMP_CLAUSE_REDUCTION_MERGE (stmt),
cp_genericize_r, data, NULL);
}
break;
default:
break;
}
else if (IS_TYPE_OR_DECL_P (stmt))
*walk_subtrees = 0;
/* Due to the way voidify_wrapper_expr is written, we don't get a chance
to lower this construct before scanning it, so we need to lower these
before doing anything else. */
else if (TREE_CODE (stmt) == CLEANUP_STMT)
*stmt_p = build2_loc (EXPR_LOCATION (stmt),
CLEANUP_EH_ONLY (stmt) ? TRY_CATCH_EXPR
: TRY_FINALLY_EXPR,
void_type_node,
CLEANUP_BODY (stmt),
CLEANUP_EXPR (stmt));
else if (TREE_CODE (stmt) == IF_STMT)
{
genericize_if_stmt (stmt_p);
/* *stmt_p has changed, tail recurse to handle it again. */
return cp_genericize_r (stmt_p, walk_subtrees, data);
}
/* COND_EXPR might have incompatible types in branches if one or both
arms are bitfields. Fix it up now. */
else if (TREE_CODE (stmt) == COND_EXPR)
{
tree type_left
= (TREE_OPERAND (stmt, 1)
? is_bitfield_expr_with_lowered_type (TREE_OPERAND (stmt, 1))
: NULL_TREE);
tree type_right
= (TREE_OPERAND (stmt, 2)
? is_bitfield_expr_with_lowered_type (TREE_OPERAND (stmt, 2))
: NULL_TREE);
if (type_left
&& !useless_type_conversion_p (TREE_TYPE (stmt),
TREE_TYPE (TREE_OPERAND (stmt, 1))))
{
TREE_OPERAND (stmt, 1)
= fold_convert (type_left, TREE_OPERAND (stmt, 1));
gcc_assert (useless_type_conversion_p (TREE_TYPE (stmt),
type_left));
}
if (type_right
&& !useless_type_conversion_p (TREE_TYPE (stmt),
TREE_TYPE (TREE_OPERAND (stmt, 2))))
{
TREE_OPERAND (stmt, 2)
= fold_convert (type_right, TREE_OPERAND (stmt, 2));
gcc_assert (useless_type_conversion_p (TREE_TYPE (stmt),
type_right));
}
}
else if (TREE_CODE (stmt) == BIND_EXPR)
{
if (__builtin_expect (wtd->omp_ctx != NULL, 0))
{
tree decl;
for (decl = BIND_EXPR_VARS (stmt); decl; decl = DECL_CHAIN (decl))
if (VAR_P (decl)
&& !DECL_EXTERNAL (decl)
&& omp_var_to_track (decl))
{
splay_tree_node n
= splay_tree_lookup (wtd->omp_ctx->variables,
(splay_tree_key) decl);
if (n == NULL)
splay_tree_insert (wtd->omp_ctx->variables,
(splay_tree_key) decl,
TREE_STATIC (decl)
? OMP_CLAUSE_DEFAULT_SHARED
: OMP_CLAUSE_DEFAULT_PRIVATE);
}
}
wtd->bind_expr_stack.safe_push (stmt);
cp_walk_tree (&BIND_EXPR_BODY (stmt),
cp_genericize_r, data, NULL);
wtd->bind_expr_stack.pop ();
}
else if (TREE_CODE (stmt) == USING_STMT)
{
tree block = NULL_TREE;
/* Get the innermost inclosing GIMPLE_BIND that has a non NULL
BLOCK, and append an IMPORTED_DECL to its
BLOCK_VARS chained list. */
if (wtd->bind_expr_stack.exists ())
{
int i;
for (i = wtd->bind_expr_stack.length () - 1; i >= 0; i--)
if ((block = BIND_EXPR_BLOCK (wtd->bind_expr_stack[i])))
break;
}
if (block)
{
tree using_directive;
gcc_assert (TREE_OPERAND (stmt, 0));
using_directive = make_node (IMPORTED_DECL);
TREE_TYPE (using_directive) = void_type_node;
IMPORTED_DECL_ASSOCIATED_DECL (using_directive)
= TREE_OPERAND (stmt, 0);
DECL_CHAIN (using_directive) = BLOCK_VARS (block);
BLOCK_VARS (block) = using_directive;
}
/* The USING_STMT won't appear in GENERIC. */
*stmt_p = build1 (NOP_EXPR, void_type_node, integer_zero_node);
*walk_subtrees = 0;
}
else if (TREE_CODE (stmt) == DECL_EXPR
&& TREE_CODE (DECL_EXPR_DECL (stmt)) == USING_DECL)
{
/* Using decls inside DECL_EXPRs are just dropped on the floor. */
*stmt_p = build1 (NOP_EXPR, void_type_node, integer_zero_node);
*walk_subtrees = 0;
}
else if (TREE_CODE (stmt) == OMP_PARALLEL || TREE_CODE (stmt) == OMP_TASK)
{
struct cp_genericize_omp_taskreg omp_ctx;
tree c, decl;
splay_tree_node n;
*walk_subtrees = 0;
cp_walk_tree (&OMP_CLAUSES (stmt), cp_genericize_r, data, NULL);
omp_ctx.is_parallel = TREE_CODE (stmt) == OMP_PARALLEL;
omp_ctx.default_shared = omp_ctx.is_parallel;
omp_ctx.outer = wtd->omp_ctx;
omp_ctx.variables = splay_tree_new (splay_tree_compare_decl_uid, 0, 0);
wtd->omp_ctx = &omp_ctx;
for (c = OMP_CLAUSES (stmt); c; c = OMP_CLAUSE_CHAIN (c))
switch (OMP_CLAUSE_CODE (c))
{
case OMP_CLAUSE_SHARED:
case OMP_CLAUSE_PRIVATE:
case OMP_CLAUSE_FIRSTPRIVATE:
case OMP_CLAUSE_LASTPRIVATE:
decl = OMP_CLAUSE_DECL (c);
if (decl == error_mark_node || !omp_var_to_track (decl))
break;
n = splay_tree_lookup (omp_ctx.variables, (splay_tree_key) decl);
if (n != NULL)
break;
splay_tree_insert (omp_ctx.variables, (splay_tree_key) decl,
OMP_CLAUSE_CODE (c) == OMP_CLAUSE_SHARED
? OMP_CLAUSE_DEFAULT_SHARED
: OMP_CLAUSE_DEFAULT_PRIVATE);
if (OMP_CLAUSE_CODE (c) != OMP_CLAUSE_PRIVATE
&& omp_ctx.outer)
omp_cxx_notice_variable (omp_ctx.outer, decl);
break;
case OMP_CLAUSE_DEFAULT:
if (OMP_CLAUSE_DEFAULT_KIND (c) == OMP_CLAUSE_DEFAULT_SHARED)
omp_ctx.default_shared = true;
default:
break;
}
cp_walk_tree (&OMP_BODY (stmt), cp_genericize_r, data, NULL);
wtd->omp_ctx = omp_ctx.outer;
splay_tree_delete (omp_ctx.variables);
}
else if (TREE_CODE (stmt) == CONVERT_EXPR)
gcc_assert (!CONVERT_EXPR_VBASE_PATH (stmt));
else if (TREE_CODE (stmt) == FOR_STMT)
genericize_for_stmt (stmt_p, walk_subtrees, data);
else if (TREE_CODE (stmt) == WHILE_STMT)
genericize_while_stmt (stmt_p, walk_subtrees, data);
else if (TREE_CODE (stmt) == DO_STMT)
genericize_do_stmt (stmt_p, walk_subtrees, data);
else if (TREE_CODE (stmt) == SWITCH_STMT)
genericize_switch_stmt (stmt_p, walk_subtrees, data);
else if (TREE_CODE (stmt) == CONTINUE_STMT)
genericize_continue_stmt (stmt_p);
else if (TREE_CODE (stmt) == BREAK_STMT)
genericize_break_stmt (stmt_p);
else if (TREE_CODE (stmt) == OMP_FOR
|| TREE_CODE (stmt) == OMP_SIMD
|| TREE_CODE (stmt) == OMP_DISTRIBUTE)
genericize_omp_for_stmt (stmt_p, walk_subtrees, data);
else if (TREE_CODE (stmt) == SIZEOF_EXPR)
{
if (SIZEOF_EXPR_TYPE_P (stmt))
*stmt_p
= cxx_sizeof_or_alignof_type (TREE_TYPE (TREE_OPERAND (stmt, 0)),
SIZEOF_EXPR, false);
else if (TYPE_P (TREE_OPERAND (stmt, 0)))
*stmt_p = cxx_sizeof_or_alignof_type (TREE_OPERAND (stmt, 0),
SIZEOF_EXPR, false);
else
*stmt_p = cxx_sizeof_or_alignof_expr (TREE_OPERAND (stmt, 0),
SIZEOF_EXPR, false);
if (*stmt_p == error_mark_node)
*stmt_p = size_one_node;
return NULL;
}
pointer_set_insert (p_set, *stmt_p);
return NULL;
}
