lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later and ARMv5t* rather than…

lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later and ARMv5t* rather than for a fixed list of...

2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    libgcc/
    * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
    and ARMv5t* rather than for a fixed list of architectures.

From-SVN: r238080

libgcc/ChangeLog

 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
+	* config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
+	and ARMv5t* rather than for a fixed list of architectures.
+
+2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
 	* config/arm/bpabi-v6m.S: Clarify what architectures is the
 	implementation suitable for.
 	* config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases

libgcc/config/arm/lib1funcs.S

@@ -1512,9 +1512,10 @@ LSYM(Lover12):
 
 #endif /* __symbian__ */
 
-#if ((__ARM_ARCH__ > 5) && !defined(__ARM_ARCH_6M__)) \
-    || defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \
-    || defined(__ARM_ARCH_5TEJ__)
+#if (__ARM_ARCH_ISA_THUMB == 2	\
+     || (__ARM_ARCH_ISA_ARM	\
+	 && (__ARM_ARCH__ > 5	\
+	     || (__ARM_ARCH__ == 5 && __ARM_ARCH_ISA_THUMB))))
 #define HAVE_ARM_CLZ 1
 #endif