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From: Michael Meissner <meissner@gcc.gnu.org>
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Subject: [gcc(refs/users/meissner/heads/work028)] Revert patch.
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https://gcc.gnu.org/g:618f87534e0058e9dd367ca5bff095459238afa4

commit 618f87534e0058e9dd367ca5bff095459238afa4
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Fri Nov 20 22:24:54 2020 -0500

    Revert patch.
    
    gcc/testsuite/
    2020-11-15  Michael Meissner  <meissner@linux.ibm.com>
    
            Revert
            PR target/70117
            * gcc.target/powerpc/pr70117.c: Add support for long double being
            IEEE 128-bit.

Diff:
---
 gcc/testsuite/gcc.target/powerpc/pr70117.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/gcc/testsuite/gcc.target/powerpc/pr70117.c b/gcc/testsuite/gcc.target/powerpc/pr70117.c
index 78e5784b405..3bbd2c595e0 100644
--- a/gcc/testsuite/gcc.target/powerpc/pr70117.c
+++ b/gcc/testsuite/gcc.target/powerpc/pr70117.c
@@ -9,12 +9,9 @@
    128-bit floating point, because the type is not enabled on those
    systems.  */
 #define LDOUBLE __ibm128
-#define IBM128_MAX (((long double) 0x1.fffffffffffffp+1023)		\
-		    + ((long double) 0x1.ffffffffffffep+969));
 
 #elif defined(__LONG_DOUBLE_IBM128__)
 #define LDOUBLE long double
-#define IBM128_MAX LDBL_MAX
 
 #else
 #error "long double must be either IBM 128-bit or IEEE 128-bit"
@@ -78,10 +75,10 @@ main (void)
   if (__builtin_isnormal (ld))
     __builtin_abort ();
 
-  ld = IBM128_MAX;
+  ld = LDBL_MAX;
   if (!__builtin_isnormal (ld))
     __builtin_abort ();
-  ld = -IBM128_MAX;
+  ld = -LDBL_MAX;
   if (!__builtin_isnormal (ld))
     __builtin_abort ();