sfp-machine.h (FP_HANDLE_EXCEPTIONS): Initialize f with 0.0.

	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
	Initialize f with 0.0.
	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
	Initialize f with 0.0.

From-SVN: r137379

libgcc/ChangeLog

+2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
+	Initialize f with 0.0.
+
 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/36669
@@ -108,8 +113,8 @@
 	    Paolo Bonzini  <bonzini@gnu.org>
 
 	PR target/30572
-	* Makefile.in: Use @shlib_slibdir@ substitution to get correct install name
-	on darwin.
+	* Makefile.in: Use @shlib_slibdir@ substitution to get
+	correct install name on darwin.
 	* config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
 				
 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
@@ -213,7 +218,7 @@
 
 	* config/i386/t-crtpc: New file.
 	* config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
-        (x86_64-*-linux*): Ditto.
+	(x86_64-*-linux*): Ditto.
 
 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
 

libgcc/config/i386/32/sfp-machine.h

@@ -146,7 +146,7 @@ struct fenv
   do {									\
     if (_fex & FP_EX_INVALID)						\
       {									\
-	float f;							\
+	float f = 0.0;							\
 	__asm__ __volatile__ ("fdiv %0" : "+t" (f));			\
 	__asm__ __volatile__ ("fwait");					\
       }									\