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authorNathan Froyd <froydnj@codesourcery.com>2010-11-24 23:29:41 +0000
committerNathan Froyd <froydnj@gcc.gnu.org>2010-11-24 23:29:41 +0000
commita3abe41c30c8f779e203452a0b31a33b825565c7 (patch)
treef82e67116455c990ac9fdc580e1af29b8e486995 /gcc/cppbuiltin.c
parentfb9041eab317593ef2d1b38b2258d17e5e17bb6c (diff)
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cppbuiltin.c (define_builtin_macros_for_type_sizes): Define __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
gcc/ * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN. * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document. * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison. libgcc/ * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of __FLOAT_WORD_ORDER__. * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. libdecnumber/ * dconfig.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. (WORDS_BIG_ENDIAN): Define based on value of __FLOAT_WORD_ORDER__. From-SVN: r167129
Diffstat (limited to 'gcc/cppbuiltin.c')
-rw-r--r--gcc/cppbuiltin.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/cppbuiltin.c b/gcc/cppbuiltin.c
index ffee4c0..ee00de5 100644
--- a/gcc/cppbuiltin.c
+++ b/gcc/cppbuiltin.c
@@ -157,6 +157,11 @@ define_builtin_macros_for_type_sizes (cpp_reader *pfile)
cpp_define (pfile, "__BYTE_ORDER__=__ORDER_PDP_ENDIAN__");
}
+ cpp_define_formatted (pfile, "__FLOAT_WORD_ORDER__=%s",
+ (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",