From: Thomas Schwinge <thomas@codesourcery.com>
Date: Fri, 15 Mar 2013 16:41:11 +0000 (+0100)
Subject: Move "-sNaN" value into a separate variable.
X-Git-Tag: upstream/2.30~9328
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6cbec759de7941016b30a5e46bdef535657ed0eb;p=external%2Fglibc.git

Move "-sNaN" value into a separate variable.
---

diff --git a/ChangeLog b/ChangeLog
index 4afd5f2..e931f27 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-16  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* math/test-snan.c (TEST_FUNC): Add and use minus_sNaN_var
+	variable.
+
 2013-03-15  Roland McGrath  <roland@hack.frob.com>
 
 	* elf/dl-support.c (_dl_aux_init): Ignore zero value for AT_PAGESZ.
diff --git a/math/test-snan.c b/math/test-snan.c
index 6ec9414..83657ee 100644
--- a/math/test-snan.c
+++ b/math/test-snan.c
@@ -94,6 +94,7 @@ NAME (void)								      \
   /* A sNaN is only guaranteed to be representable in variables with */	      \
   /* static (or thread-local) storage duration.  */			      \
   static volatile FLOAT sNaN_var = __builtin_nans ## SUFFIX ("");	      \
+  static volatile FLOAT minus_sNaN_var = -__builtin_nans ## SUFFIX ("");      \
   fenv_t saved_fenv;							      \
 									      \
   zero_var = 0.0;							      \
@@ -105,6 +106,7 @@ NAME (void)								      \
   (void) &one_var;							      \
   (void) &qNaN_var;							      \
   (void) &sNaN_var;							      \
+  (void) &minus_sNaN_var;						      \
   (void) &Inf_var;							      \
 									      \
   set_sigaction_FP ();							      \
@@ -147,7 +149,7 @@ NAME (void)								      \
       printf (#FLOAT " isnan (-sNaN) raised SIGFPE\n");			      \
       errors++;								      \
     } else {								      \
-      check (#FLOAT " isnan (-sNaN)", isnan (-sNaN_var));		      \
+      check (#FLOAT " isnan (-sNaN)", isnan (minus_sNaN_var));		      \
     }									      \
 									      \
   feclearexcept(FE_ALL_EXCEPT);						      \
@@ -187,7 +189,7 @@ NAME (void)								      \
       printf (#FLOAT " isinf (-sNaN) raised SIGFPE\n");			      \
       errors++;								      \
     } else {								      \
-      check (#FLOAT " isinf (-sNaN)", !isinf (-sNaN_var));		      \
+      check (#FLOAT " isinf (-sNaN)", !isinf (minus_sNaN_var));		      \
     }									      \
 									      \
   feclearexcept(FE_ALL_EXCEPT);						      \
@@ -227,7 +229,7 @@ NAME (void)								      \
       printf (#FLOAT " isfinite (-sNaN) raised SIGFPE\n");		      \
       errors++;								      \
     } else {								      \
-      check (#FLOAT " isfinite (-sNaN)", !isfinite (-sNaN_var));	      \
+      check (#FLOAT " isfinite (-sNaN)", !isfinite (minus_sNaN_var));	      \
     }									      \
 									      \
   feclearexcept(FE_ALL_EXCEPT);						      \
@@ -267,7 +269,7 @@ NAME (void)								      \
       printf (#FLOAT " isnormal (-sNaN) raised SIGFPE\n");		      \
       errors++;								      \
     } else {								      \
-      check (#FLOAT " isnormal (-sNaN)", !isnormal (-sNaN_var));	      \
+      check (#FLOAT " isnormal (-sNaN)", !isnormal (minus_sNaN_var));	      \
     }									      \
 									      \
   feclearexcept(FE_ALL_EXCEPT);						      \
@@ -297,7 +299,7 @@ NAME (void)								      \
       printf (#FLOAT " fpclassify (sNaN) isnormal SIGFPE\n");		      \
       errors++;								      \
     } else {								      \
-      check (#FLOAT " fpclassify (sNaN)", (fpclassify (sNaN_var)==FP_NAN));   \
+      check (#FLOAT " fpclassify (sNaN)", fpclassify (sNaN_var) == FP_NAN);   \
     }									      \
 									      \
   feclearexcept(FE_ALL_EXCEPT);						      \
@@ -307,7 +309,8 @@ NAME (void)								      \
       printf (#FLOAT " fpclassify (-sNaN) raised SIGFPE\n");		      \
       errors++;								      \
     } else {								      \
-      check (#FLOAT " fpclassify (-sNaN)", (fpclassify (-sNaN_var)==FP_NAN)); \
+      check (#FLOAT " fpclassify (-sNaN)",				      \
+	     fpclassify (minus_sNaN_var) == FP_NAN);			      \
     }									      \
 									      \
   fesetenv(&saved_fenv); /* restore saved fenv */			      \