This enables long double support for little-endian. It assumes we keep
the same ordering as big-endian, ie. the first double is the larger
magnitude or inf/nan. Bootstrapped powerpc64-linux. OK to apply?
* config/rs6000/ibm-ldouble.c: Enable for little-endian.
Index: libgcc/config/rs6000/ibm-ldouble.c
===================================================================
--- libgcc/config/rs6000/ibm-ldouble.c (revision 199174)
+++ libgcc/config/rs6000/ibm-ldouble.c (working copy)
@@ -42,10 +42,10 @@
represented as (1.0, +0.0) or (1.0, -0.0), and the low part of a
NaN is don't-care.
- This code currently assumes big-endian. */
+ This code currently assumes the most significant double is in
+ the lower numbered register or lower addressed memory. */
-#if (!defined (__LITTLE_ENDIAN__) \
- && (defined (__MACH__) || defined (__powerpc__) || defined (_AIX)))
+#if defined (__MACH__) || defined (__powerpc__) || defined (_AIX)
#define fabs(x) __builtin_fabs(x)
#define isless(x, y) __builtin_isless (x, y)
--
Alan Modra
Australia Development Lab, IBM
