re PR target/65697 (__atomic memory barriers not strong enough for __sync builtins)

[gcc.git] / gcc / system.h

diff --git a/gcc/system.h b/gcc/system.h
index b0be80cac6a84a7681d6f39cede1ca162f6c0712..9ca5b5fadd365bd283509de7fcba76da9acfab29 100644 (file)
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -1,6 +1,6 @@
 /* Get common system includes and various definitions and declarations based
    on autoconf macros.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
+   Copyright (C) 1998-2015 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -194,6 +194,13 @@ extern int fprintf_unlocked (FILE *, const char *, ...);
 #undef fread_unlocked
 #undef fwrite_unlocked
 
+/* Include <string> before "safe-ctype.h" to avoid GCC poisoning
+   the ctype macros through safe-ctype.h */
+
+#ifdef __cplusplus
+# include <string>
+#endif
+
 /* There are an extraordinary number of issues with <ctype.h>.
    The last straw is that it varies with the locale.  Use libiberty's
    replacement instead.  */
@@ -208,7 +215,9 @@ extern int errno;
 #endif
 
 #ifdef __cplusplus
+# include <algorithm>
 # include <cstring>
+# include <utility>
 #endif
 
 /* Some of glibc's string inlines cause warnings.  Plus we'd rather
@@ -846,7 +855,10 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
        CAN_DEBUG_WITHOUT_FP UNLIKELY_EXECUTED_TEXT_SECTION_NAME        \
        HOT_TEXT_SECTION_NAME LEGITIMATE_CONSTANT_P ALWAYS_STRIP_DOTDOT \
        OUTPUT_ADDR_CONST_EXTRA SMALL_REGISTER_CLASSES ASM_OUTPUT_IDENT \
-       ASM_BYTE_OP MEMBER_TYPE_FORCES_BLK
+       ASM_BYTE_OP MEMBER_TYPE_FORCES_BLK LIBGCC2_HAS_SF_MODE          \
+       LIBGCC2_HAS_DF_MODE LIBGCC2_HAS_XF_MODE LIBGCC2_HAS_TF_MODE     \
+       CLEAR_BY_PIECES_P MOVE_BY_PIECES_P SET_BY_PIECES_P              \
+       STORE_BY_PIECES_P
 
 /* Target macros only used for code built for the target, that have
    moved to libgcc-tm.h or have never been present elsewhere.  */
@@ -933,7 +945,10 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
        CONST_DOUBLE_OK_FOR_LETTER_P EXTRA_CONSTRAINT                      \
        REG_CLASS_FROM_CONSTRAINT REG_CLASS_FOR_CONSTRAINT                 \
        EXTRA_CONSTRAINT_STR EXTRA_MEMORY_CONSTRAINT                       \
-       EXTRA_ADDRESS_CONSTRAINT
+       EXTRA_ADDRESS_CONSTRAINT CONST_DOUBLE_OK_FOR_CONSTRAINT_P          \
+       CALLER_SAVE_PROFITABLE LARGEST_EXPONENT_IS_NORMAL                  \
+       ROUND_TOWARDS_ZERO SF_SIZE DF_SIZE XF_SIZE TF_SIZE LIBGCC2_TF_CEXT \
+       LIBGCC2_LONG_DOUBLE_TYPE_SIZE
 
 /* Hooks that are no longer used.  */
  #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE  \
@@ -949,6 +964,7 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
        TARGET_HANDLE_PRAGMA_EXTERN_PREFIX \
        TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN \
        TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD \
+       TARGET_MD_ASM_CLOBBERS TARGET_RELAXED_ORDERING
 
 /* Arrays that were deleted in favor of a functional interface.  */
  #pragma GCC poison built_in_decls implicit_built_in_decls
@@ -1033,6 +1049,7 @@ helper_const_non_const_cast (const char *p)
 #define CONST_CAST(TYPE,X) CONST_CAST2 (TYPE, const TYPE, (X))
 #define CONST_CAST_TREE(X) CONST_CAST (union tree_node *, (X))
 #define CONST_CAST_RTX(X) CONST_CAST (struct rtx_def *, (X))
+#define CONST_CAST_RTX_INSN(X) CONST_CAST (struct rtx_insn *, (X))
 #define CONST_CAST_BB(X) CONST_CAST (struct basic_block_def *, (X))
 #define CONST_CAST_GIMPLE(X) CONST_CAST (struct gimple_statement_base *, (X))