/* Define builtin-in macros for all front ends that perform preprocessing
- Copyright (C) 2010
- Free Software Foundation, Inc.
+ Copyright (C) 2010-2015 Free Software Foundation, Inc.
This file is part of GCC.
#include "system.h"
#include "coretypes.h"
#include "tm.h"
+#include "alias.h"
+#include "symtab.h"
#include "tree.h"
#include "version.h"
#include "flags.h"
-#include "toplev.h"
#include "cpp-id-data.h"
#include "cppbuiltin.h"
+#include "target.h"
/* Parse a BASEVER version string of the format "major.minor.patchlevel"
cpp_define_formatted (pfile, "__GNUC_MINOR__=%d", minor);
cpp_define_formatted (pfile, "__GNUC_PATCHLEVEL__=%d", patchlevel);
cpp_define_formatted (pfile, "__VERSION__=\"%s\"", version_string);
+ cpp_define_formatted (pfile, "__ATOMIC_RELAXED=%d", MEMMODEL_RELAXED);
+ cpp_define_formatted (pfile, "__ATOMIC_SEQ_CST=%d", MEMMODEL_SEQ_CST);
+ cpp_define_formatted (pfile, "__ATOMIC_ACQUIRE=%d", MEMMODEL_ACQUIRE);
+ cpp_define_formatted (pfile, "__ATOMIC_RELEASE=%d", MEMMODEL_RELEASE);
+ cpp_define_formatted (pfile, "__ATOMIC_ACQ_REL=%d", MEMMODEL_ACQ_REL);
+ cpp_define_formatted (pfile, "__ATOMIC_CONSUME=%d", MEMMODEL_CONSUME);
}
cpp_define_formatted (pfile, "__PIE__=%d", flag_pie);
}
+ if (flag_sanitize & SANITIZE_ADDRESS)
+ cpp_define (pfile, "__SANITIZE_ADDRESS__");
+
if (optimize_size)
cpp_define (pfile, "__OPTIMIZE_SIZE__");
if (optimize)
cpp_define (pfile, "__OPTIMIZE__");
- if (fast_math_flags_set_p ())
+ if (fast_math_flags_set_p (&global_options))
cpp_define (pfile, "__FAST_MATH__");
if (flag_signaling_nans)
cpp_define (pfile, "__SUPPORT_SNAN__");
+ if (!flag_errno_math)
+ cpp_define (pfile, "__NO_MATH_ERRNO__");
cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d",
flag_finite_math_only);
+ if (flag_cilkplus)
+ cpp_define (pfile, "__cilk=200");
+
+ if (flag_check_pointer_bounds)
+ cpp_define (pfile, "__CHKP__");
}
define_builtin_macros_for_type_sizes (cpp_reader *pfile)
{
#define define_type_sizeof(NAME, TYPE) \
- cpp_define_formatted (pfile, NAME"="HOST_WIDE_INT_PRINT_DEC, \
- tree_low_cst (TYPE_SIZE_UNIT (TYPE), 1))
+ cpp_define_formatted (pfile, NAME"=" HOST_WIDE_INT_PRINT_DEC, \
+ tree_to_uhwi (TYPE_SIZE_UNIT (TYPE)))
define_type_sizeof ("__SIZEOF_INT__", integer_type_node);
define_type_sizeof ("__SIZEOF_LONG__", long_integer_type_node);
cpp_define_formatted (pfile, "__BIGGEST_ALIGNMENT__=%d",
BIGGEST_ALIGNMENT / BITS_PER_UNIT);
+ /* Define constants useful for implementing endian.h. */
+ cpp_define (pfile, "__ORDER_LITTLE_ENDIAN__=1234");
+ cpp_define (pfile, "__ORDER_BIG_ENDIAN__=4321");
+ cpp_define (pfile, "__ORDER_PDP_ENDIAN__=3412");
+
+ if (WORDS_BIG_ENDIAN == BYTES_BIG_ENDIAN)
+ cpp_define_formatted (pfile, "__BYTE_ORDER__=%s",
+ (WORDS_BIG_ENDIAN
+ ? "__ORDER_BIG_ENDIAN__"
+ : "__ORDER_LITTLE_ENDIAN__"));
+ else
+ {
+ /* Assert that we're only dealing with the PDP11 case. */
+ gcc_assert (!BYTES_BIG_ENDIAN);
+ gcc_assert (WORDS_BIG_ENDIAN);
+
+ cpp_define (pfile, "__BYTE_ORDER__=__ORDER_PDP_ENDIAN__");
+ }
+
+ cpp_define_formatted (pfile, "__FLOAT_WORD_ORDER__=%s",
+ (targetm.float_words_big_endian ()
+ ? "__ORDER_BIG_ENDIAN__"
+ : "__ORDER_LITTLE_ENDIAN__"));
+
/* ptr_type_node can't be used here since ptr_mode is only set when
toplev calls backend_init which is not done with -E switch. */
cpp_define_formatted (pfile, "__SIZEOF_POINTER__=%d",
- POINTER_SIZE / BITS_PER_UNIT);
+ 1 << ceil_log2 ((POINTER_SIZE + BITS_PER_UNIT - 1) / BITS_PER_UNIT));
}