From: Michael Meissner <Michael Meissner meissner@linux.ibm.com>
Date: Tue, 5 May 2020 17:38:28 +0000 (-0400)
Subject: Patch ieee128-lib-patch008b
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=914ba0448eb936df1653cffa3ce02e1d14ef720e;p=gcc.git

Patch ieee128-lib-patch008b
---

diff --git a/gcc/testsuite/ChangeLog.meissner b/gcc/testsuite/ChangeLog.meissner
index 880f3fb5ac4..990d542109d 100644
--- a/gcc/testsuite/ChangeLog.meissner
+++ b/gcc/testsuite/ChangeLog.meissner
@@ -1,3 +1,9 @@
+2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
+
+	(ieee128-lib-patch008b)
+	* gcc.target/powerpc/pr70117.c: Don't use LDBL_MAX if __ibm128 is
+	not the same as long double.
+
 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 
 	(ieee128-lib-patch006b)
diff --git a/gcc/testsuite/gcc.target/powerpc/pr70117.c b/gcc/testsuite/gcc.target/powerpc/pr70117.c
index 3bbd2c595e0..928efe39c7b 100644
--- a/gcc/testsuite/gcc.target/powerpc/pr70117.c
+++ b/gcc/testsuite/gcc.target/powerpc/pr70117.c
@@ -9,9 +9,11 @@
    128-bit floating point, because the type is not enabled on those
    systems.  */
 #define LDOUBLE __ibm128
+#define IBM128_MAX ((__ibm128) 1.79769313486231580793728971405301199e+308L)
 
 #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"
@@ -75,10 +77,10 @@ main (void)
   if (__builtin_isnormal (ld))
     __builtin_abort ();
 
-  ld = LDBL_MAX;
+  ld = IBM128_MAX;
   if (!__builtin_isnormal (ld))
     __builtin_abort ();
-  ld = -LDBL_MAX;
+  ld = -IBM128_MAX;
   if (!__builtin_isnormal (ld))
     __builtin_abort ();