tighten the toplevel guard on ibm-ldouble.c

2018-10-12  Olivier Hainque  <hainque@adacore.com>

        * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
        defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265135 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index bfdefb61f37c6679b3e6cf701f8c35e9ce660d97..1883640915aac22c3734b923cfe37ae64a215d30 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-10-12  Olivier Hainque  <hainque@adacore.com>
+
+       * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
+       defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
+
 2018-10-08  Paul Koning  <ni1d@arrl.net>
 
        * config/pdp11/t-pdp11: Remove -mfloat32 switch.

diff --git a/libgcc/config/rs6000/ibm-ldouble.c b/libgcc/config/rs6000/ibm-ldouble.c
index 9b9e94c0e8fbc69ed0c7f220fb1587c7b57544e7..29f26c04052e500e4f8f0f1bffd7343ff0044a37 100644 (file)
--- a/libgcc/config/rs6000/ibm-ldouble.c
+++ b/libgcc/config/rs6000/ibm-ldouble.c
@@ -46,7 +46,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    the lower numbered register or lower addressed memory.  */
 
 #if (defined (__MACH__) || defined (__powerpc__) || defined (_AIX)) \
-    && !defined (__rtems__)
+  && !defined (__rtems__) \
+  && (defined (__LONG_DOUBLE_128__) || defined (__FLOAT128_TYPE__))
 
 #define fabs(x) __builtin_fabs(x)
 #define isless(x, y) __builtin_isless (x, y)