Use vec<> in build_vector

[gcc.git] / gcc / target.h

diff --git a/gcc/target.h b/gcc/target.h
index c3fb89c72134ac08bad453ef6e12cbd55c634912..393de408b9726b2242303081d28ebe49c2325998 100644 (file)
--- a/gcc/target.h
+++ b/gcc/target.h
@@ -1,5 +1,5 @@
 /* Data structure definitions for a generic GCC target.
-   Copyright (C) 2001-2015 Free Software Foundation, Inc.
+   Copyright (C) 2001-2017 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
@@ -48,27 +48,25 @@
 #ifndef GCC_TARGET_H
 #define GCC_TARGET_H
 
-#include "insn-modes.h"
 #include "insn-codes.h"
-#include "wide-int.h"
 #include "tm.h"
 #include "hard-reg-set.h"
 
-#ifdef ENABLE_CHECKING
+#if CHECKING_P
 
 struct cumulative_args_t { void *magic; void *p; };
 
-#else /* !ENABLE_CHECKING */
+#else /* !CHECKING_P */
 
 /* When using a GCC build compiler, we could use
    __attribute__((transparent_union)) to get cumulative_args_t function
    arguments passed like scalars where the ABI would mandate a less
    efficient way of argument passing otherwise.  However, that would come
-   at the cost of less type-safe !ENABLE_CHECKING compilation.  */
+   at the cost of less type-safe !CHECKING_P compilation.  */
 
 union cumulative_args_t { void *p; };
 
-#endif /* !ENABLE_CHECKING */
+#endif /* !CHECKING_P */
 
 /* Types used by the record_gcc_switches() target function.  */
 enum print_switch_type
@@ -81,16 +79,23 @@ enum print_switch_type
 };
 
 /* Types of memory operation understood by the "by_pieces" infrastructure.
-   Used by the TARGET_USE_BY_PIECES_INFRASTRUCTURE_P target hook.  */
+   Used by the TARGET_USE_BY_PIECES_INFRASTRUCTURE_P target hook and
+   internally by the functions in expr.c.  */
 
 enum by_pieces_operation
 {
   CLEAR_BY_PIECES,
   MOVE_BY_PIECES,
   SET_BY_PIECES,
-  STORE_BY_PIECES
+  STORE_BY_PIECES,
+  COMPARE_BY_PIECES
 };
 
+extern unsigned HOST_WIDE_INT by_pieces_ninsns (unsigned HOST_WIDE_INT,
+                                               unsigned int,
+                                               unsigned int,
+                                               by_pieces_operation);
+
 typedef int (* print_switch_fn_type) (print_switch_type, const char *);
 
 /* An example implementation for ELF targets.  Defined in varasm.c  */
@@ -103,7 +108,7 @@ extern int elf_record_gcc_switches (print_switch_type type, const char *);
 extern bool target_default_pointer_address_modes_p (void);
 
 /* For hooks which use the MOVE_RATIO macro, this gives the legacy default
-   behaviour.  */
+   behavior.  */
 extern unsigned int get_move_ratio (bool);
 
 struct stdarg_info;
@@ -135,6 +140,9 @@ struct ddg;
 /* This is defined in cfgloop.h .  */
 struct loop;
 
+/* This is defined in ifcvt.h.  */
+struct noce_if_info;
+
 /* This is defined in tree-ssa-alias.h.  */
 struct ao_ref;
 
@@ -202,9 +210,9 @@ extern struct gcc_target targetm;
 static inline CUMULATIVE_ARGS *
 get_cumulative_args (cumulative_args_t arg)
 {
-#ifdef ENABLE_CHECKING
+#if CHECKING_P
   gcc_assert (arg.magic == CUMULATIVE_ARGS_MAGIC);
-#endif /* ENABLE_CHECKING */
+#endif /* CHECKING_P */
   return (CUMULATIVE_ARGS *) arg.p;
 }
 
@@ -213,9 +221,9 @@ pack_cumulative_args (CUMULATIVE_ARGS *arg)
 {
   cumulative_args_t ret;
 
-#ifdef ENABLE_CHECKING
+#if CHECKING_P
   ret.magic = CUMULATIVE_ARGS_MAGIC;
-#endif /* ENABLE_CHECKING */
+#endif /* CHECKING_P */
   ret.p = (void *) arg;
   return ret;
 }