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authorfroydnj <froydnj@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-24 23:29:41 +0000
committerfroydnj <froydnj@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-24 23:29:41 +0000
commite8b065281040f9e3f6bed9b7f633139ad930f9f5 (patch)
treef82e67116455c990ac9fdc580e1af29b8e486995 /gcc/cppbuiltin.c
parentb728c9d49b79ed7f8e8e53cf6878c7abd6dc5e44 (diff)
downloadgcc-e8b065281040f9e3f6bed9b7f633139ad930f9f5.tar.gz
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__. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167129 138bc75d-0d04-0410-961f-82ee72b054a4
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 ffee4c02994..ee00de5d468 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",