/* Gimple folding definitions.
- Copyright (C) 2011-2022 Free Software Foundation, Inc.
+ Copyright (C) 2011-2024 Free Software Foundation, Inc.
Contributed by Richard Guenther <rguenther@suse.de>
This file is part of GCC.
extern tree maybe_fold_or_comparisons (tree, enum tree_code, tree, tree,
enum tree_code, tree, tree,
basic_block = nullptr);
-extern bool clear_padding_type_may_have_padding_p (tree);
-extern void clear_type_padding_in_mask (tree, unsigned char *);
extern bool optimize_atomic_compare_exchange_p (gimple *);
extern void fold_builtin_atomic_compare_exchange (gimple_stmt_iterator *);
-extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree,
- const_tree);
extern tree no_follow_ssa_edges (tree);
extern tree follow_single_use_edges (tree);
extern tree follow_all_ssa_edges (tree);
extern bool gimple_fold_builtin_sprintf (gimple_stmt_iterator *);
extern bool gimple_fold_builtin_snprintf (gimple_stmt_iterator *);
extern bool arith_code_with_undefined_signed_overflow (tree_code);
-extern gimple_seq rewrite_to_defined_overflow (gimple *, bool = false);
+extern void rewrite_to_defined_overflow (gimple_stmt_iterator *);
+extern gimple_seq rewrite_to_defined_overflow (gimple *);
extern void replace_call_with_value (gimple_stmt_iterator *, tree);
extern tree tree_vec_extract (gimple_stmt_iterator *, tree, tree, tree, tree);
+extern void gsi_replace_with_seq_vops (gimple_stmt_iterator *, gimple_seq);
/* gimple_build, functionally matching fold_buildN, outputs stmts
int the provided sequence, matching and simplifying them on-the-fly.
Supposed to replace force_gimple_operand (fold_buildN (...), ...). */
-extern tree gimple_build (gimple_seq *, location_t,
- enum tree_code, tree, tree);
-extern tree gimple_build (gimple_seq *, location_t,
- enum tree_code, tree, tree, tree);
-extern tree gimple_build (gimple_seq *, location_t,
- enum tree_code, tree, tree, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, enum tree_code, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, enum tree_code, tree, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, enum tree_code, tree, tree, tree, tree);
+template<class ...Args>
+inline tree
+gimple_build (gimple_seq *seq, location_t loc,
+ enum tree_code code, tree type, Args ...ops)
+{
+ static_assert (sizeof...(ops) > 0 && sizeof...(ops) <= 3,
+ "Number of operands must be from one to three");
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build (&gsi, false, GSI_CONTINUE_LINKING,
+ loc, code, type, ops...);
+}
template<class ...Args>
inline tree
gimple_build (gimple_seq *seq, enum tree_code code, tree type, Args ...ops)
{
static_assert (sizeof...(ops) > 0 && sizeof...(ops) <= 3,
"Number of operands must be from one to three");
- return gimple_build (seq, UNKNOWN_LOCATION, code, type, ops...);
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, code, type, ops...);
}
-extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree);
-extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree, tree);
-extern tree gimple_build (gimple_seq *, location_t, combined_fn,
- tree, tree, tree);
-extern tree gimple_build (gimple_seq *, location_t, combined_fn,
- tree, tree, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, combined_fn, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, combined_fn, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, combined_fn, tree, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, combined_fn, tree, tree, tree, tree);
+template<class ...Args>
+inline tree
+gimple_build (gimple_seq *seq, location_t loc,
+ combined_fn fn, tree type, Args ...args)
+{
+ static_assert (sizeof...(args) < 4,
+ "Number of arguments must be less than four");
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build (&gsi, false, GSI_CONTINUE_LINKING,
+ loc, fn, type, args...);
+}
template<class ...Args>
inline tree
gimple_build (gimple_seq *seq, combined_fn fn, tree type, Args ...args)
{
static_assert (sizeof...(args) < 4,
"Number of arguments must be less than four");
- return gimple_build (seq, UNKNOWN_LOCATION, fn, type, args...);
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, fn, type, args...);
}
-extern tree gimple_convert (gimple_seq *, location_t, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, code_helper, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, code_helper, tree, tree, tree);
+extern tree gimple_build (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, code_helper, tree, tree, tree, tree);
+
+template<class ...Args>
+inline tree
+gimple_build (gimple_seq *seq, location_t loc,
+ code_helper code, tree type, Args ...ops)
+{
+ static_assert (sizeof...(ops) < 4,
+ "Number of operands must be less than four");
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build (&gsi, false, GSI_CONTINUE_LINKING,
+ loc, code, type, ops...);
+}
+template<class ...Args>
+inline tree
+gimple_build (gimple_seq *seq,
+ code_helper code, tree type, Args ...ops)
+{
+ static_assert (sizeof...(ops) < 4,
+ "Number of operands must be less than four");
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, code, type, ops...);
+}
+
+extern tree gimple_convert (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, tree, tree);
+inline tree
+gimple_convert (gimple_seq *seq, location_t loc, tree type, tree op)
+{
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_convert (&gsi, false, GSI_CONTINUE_LINKING, loc, type, op);
+}
inline tree
gimple_convert (gimple_seq *seq, tree type, tree op)
{
- return gimple_convert (seq, UNKNOWN_LOCATION, type, op);
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_convert (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, type, op);
}
-extern tree gimple_convert_to_ptrofftype (gimple_seq *, location_t, tree);
+extern tree gimple_convert_to_ptrofftype (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, tree);
+inline tree
+gimple_convert_to_ptrofftype (gimple_seq *seq, location_t loc, tree op)
+{
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_convert_to_ptrofftype (&gsi, false, GSI_CONTINUE_LINKING,
+ loc, op);
+}
inline tree
gimple_convert_to_ptrofftype (gimple_seq *seq, tree op)
{
- return gimple_convert_to_ptrofftype (seq, UNKNOWN_LOCATION, op);
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_convert_to_ptrofftype (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, op);
}
-extern tree gimple_build_vector_from_val (gimple_seq *, location_t, tree,
- tree);
+extern tree gimple_build_vector_from_val (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, tree, tree);
+inline tree
+gimple_build_vector_from_val (gimple_seq *seq, location_t loc,
+ tree type, tree op)
+{
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build_vector_from_val (&gsi, false, GSI_CONTINUE_LINKING,
+ loc, type, op);
+}
inline tree
gimple_build_vector_from_val (gimple_seq *seq, tree type, tree op)
{
- return gimple_build_vector_from_val (seq, UNKNOWN_LOCATION, type, op);
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build_vector_from_val (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, type, op);
}
class tree_vector_builder;
-extern tree gimple_build_vector (gimple_seq *, location_t,
- tree_vector_builder *);
+extern tree gimple_build_vector (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, tree_vector_builder *);
+inline tree
+gimple_build_vector (gimple_seq *seq, location_t loc,
+ tree_vector_builder *builder)
+{
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build_vector (&gsi, false, GSI_CONTINUE_LINKING,
+ loc, builder);
+}
inline tree
gimple_build_vector (gimple_seq *seq, tree_vector_builder *builder)
{
- return gimple_build_vector (seq, UNKNOWN_LOCATION, builder);
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build_vector (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, builder);
}
-extern tree gimple_build_round_up (gimple_seq *, location_t, tree, tree,
+extern tree gimple_build_round_up (gimple_stmt_iterator *, bool,
+ enum gsi_iterator_update,
+ location_t, tree, tree,
unsigned HOST_WIDE_INT);
inline tree
+gimple_build_round_up (gimple_seq *seq, location_t loc,
+ tree type, tree old_size, unsigned HOST_WIDE_INT align)
+{
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build_round_up (&gsi, false, GSI_CONTINUE_LINKING,
+ loc, type, old_size, align);
+}
+inline tree
gimple_build_round_up (gimple_seq *seq, tree type, tree old_size,
unsigned HOST_WIDE_INT align)
{
- return gimple_build_round_up (seq, UNKNOWN_LOCATION, type, old_size, align);
+ gimple_stmt_iterator gsi = gsi_last (*seq);
+ return gimple_build_round_up (&gsi, false, GSI_CONTINUE_LINKING,
+ UNKNOWN_LOCATION, type, old_size, align);
}
extern bool gimple_stmt_nonnegative_warnv_p (gimple *, bool *, int = 0);
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