Correct a function pre/postcondition [PR102403].

[thirdparty/gcc.git] / gcc / defaults.h

diff --git a/gcc/defaults.h b/gcc/defaults.h
index 78a08a33f127befb21f9c32b8bfe2cbdc237be8c..ba79a8e48edd4c77e538e0ea7b08f8e4f3b91ccd 100644 (file)
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1,5 +1,5 @@
 /* Definitions of various defaults for tm.h macros.
-   Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   Copyright (C) 1992-2021 Free Software Foundation, Inc.
    Contributed by Ron Guilmette (rfg@monkeys.com)
 
 This file is part of GCC.
@@ -286,6 +286,17 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif
 #endif
 
+/* This determines whether or not we support marking sections with
+   SHF_GNU_RETAIN flag.  Also require .init_array/.fini_array section
+   for constructors and destructors.  */
+#ifndef SUPPORTS_SHF_GNU_RETAIN
+#if HAVE_GAS_SHF_GNU_RETAIN && HAVE_INITFINI_ARRAY_SUPPORT
+#define SUPPORTS_SHF_GNU_RETAIN 1
+#else
+#define SUPPORTS_SHF_GNU_RETAIN 0
+#endif
+#endif
+
 /* This determines whether or not we support link-once semantics.  */
 #ifndef SUPPORTS_ONE_ONLY
 #ifdef MAKE_DECL_ONE_ONLY
@@ -583,6 +594,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    affect C++ name mangling because in C++ these are distinct types
    not typedefs.  */
 
+#ifndef CHAR8_TYPE
+#define CHAR8_TYPE "unsigned char"
+#endif
+
 #ifdef UINT_LEAST16_TYPE
 #define CHAR16_TYPE UINT_LEAST16_TYPE
 #else
@@ -786,15 +801,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define NEXT_OBJC_RUNTIME 0
 #endif
 
-/* Supply a default definition for PUSH_ARGS.  */
-#ifndef PUSH_ARGS
-#ifdef PUSH_ROUNDING
-#define PUSH_ARGS      !ACCUMULATE_OUTGOING_ARGS
-#else
-#define PUSH_ARGS      0
-#endif
-#endif
-
 /* Decide whether a function's arguments should be processed
    from first to last or from last to first.
 
@@ -805,7 +811,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #ifndef PUSH_ARGS_REVERSED
 #if defined (STACK_GROWS_DOWNWARD) != defined (ARGS_GROW_DOWNWARD)
-#define PUSH_ARGS_REVERSED  PUSH_ARGS
+#define PUSH_ARGS_REVERSED targetm.calls.push_argument (0)
 #endif
 #endif
 
@@ -1282,6 +1288,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define TARGET_PECOFF 0
 #endif
 
+#ifndef TARGET_COFF
+#define TARGET_COFF 0
+#endif
+
 #ifndef EH_RETURN_HANDLER_RTX
 #define EH_RETURN_HANDLER_RTX NULL
 #endif
@@ -1310,10 +1320,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif
 
 /* If a memory-to-memory move would take MOVE_RATIO or more simple
-   move-instruction sequences, we will do a movmem or libcall instead.  */
+   move-instruction sequences, we will do a cpymem or libcall instead.  */
 
 #ifndef MOVE_RATIO
-#if defined (HAVE_movmemqi) || defined (HAVE_movmemhi) || defined (HAVE_movmemsi) || defined (HAVE_movmemdi) || defined (HAVE_movmemti)
+#if defined (HAVE_cpymemqi) || defined (HAVE_cpymemhi) || defined (HAVE_cpymemsi) || defined (HAVE_cpymemdi) || defined (HAVE_cpymemti)
 #define MOVE_RATIO(speed) 2
 #else
 /* If we are optimizing for space (-Os), cut down the default move ratio.  */
@@ -1334,7 +1344,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif
 
 /* If a memory set (to value other than zero) operation would take
-   SET_RATIO or more simple move-instruction sequences, we will do a movmem
+   SET_RATIO or more simple move-instruction sequences, we will do a setmem
    or libcall instead.  */
 #ifndef SET_RATIO
 #define SET_RATIO(speed) MOVE_RATIO (speed)
@@ -1451,4 +1461,18 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define DWARF_GNAT_ENCODINGS_DEFAULT DWARF_GNAT_ENCODINGS_GDB
 #endif
 
+#ifndef USED_FOR_TARGET
+/* Done this way to keep gengtype happy.  */
+#if BITS_PER_UNIT == 8
+#define TARGET_UNIT uint8_t
+#elif BITS_PER_UNIT == 16
+#define TARGET_UNIT uint16_t
+#elif BITS_PER_UNIT == 32
+#define TARGET_UNIT uint32_t
+#else
+#error Unknown BITS_PER_UNIT
+#endif
+typedef TARGET_UNIT target_unit;
+#endif
+
 #endif  /* ! GCC_DEFAULTS_H */