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authorNathan Froyd <froydnj@codesourcery.com>2010-10-23 03:05:47 +0000
committerNathan Froyd <froydnj@gcc.gnu.org>2010-10-23 03:05:47 +0000
commit18ed6ee4bf95a6d02ff34e0dfa279e8c9a1179a8 (patch)
tree3d3cfc3c02f0c38bb0e407da7fd4e15a6393c11b /gcc/libgcc2.h
parent646e6f415ca6b02142132ebb82c8b11f08d2464f (diff)
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cppbuiltin.c (define_builtin_macros_for_type_sizes): Define __BYTE_ORDER__...
gcc/ * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and __ORDER_PDP_ENDIAN__. * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. (struct DWstruct): Define based on __BYTE_ORDER__. * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. (struct INTstruct): Define based on __BYTE_ORDER__. * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__. * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier. * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete. * doc/tm.texi: Regenerate. * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document. (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise. libdecnumber/ * dconfig.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__. libgcc/ * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__. From-SVN: r165881
Diffstat (limited to 'gcc/libgcc2.h')
-rw-r--r--gcc/libgcc2.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/gcc/libgcc2.h b/gcc/libgcc2.h
index d2d86ef..8b131a3 100644
--- a/gcc/libgcc2.h
+++ b/gcc/libgcc2.h
@@ -35,14 +35,6 @@ extern void __clear_cache (char *, char *);
extern void __eprintf (const char *, const char *, unsigned int, const char *)
__attribute__ ((__noreturn__));
-/* Permit the tm.h file to select the endianness to use just for this
- file. This is used when the endianness is determined when the
- compiler is run. */
-
-#ifndef LIBGCC2_WORDS_BIG_ENDIAN
-#define LIBGCC2_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN
-#endif
-
#ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE
#endif
@@ -407,9 +399,9 @@ extern TCtype __multc3 (TFtype, TFtype, TFtype, TFtype);
#define int bogus_type
/* DWstructs are pairs of Wtype values in the order determined by
- LIBGCC2_WORDS_BIG_ENDIAN. */
+ __BYTE_ORDER__. */
-#if LIBGCC2_WORDS_BIG_ENDIAN
+#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__
struct DWstruct {Wtype high, low;};
#else
struct DWstruct {Wtype low, high;};