bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for architectures that do not have...

2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
	architectures that do not have hardware divide instruction.
	i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.

From-SVN: r205666

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 94f69ca..83f30df 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+       * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
+       architectures that do not have hardware divide instruction.
+       i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
+
 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
 
        * longlong.h: Delete (moved to include/).

diff --git a/libgcc/config/arm/bpabi-lib.h b/libgcc/config/arm/bpabi-lib.h
index e0e46a6..7c6b489 100644 (file)
--- a/libgcc/config/arm/bpabi-lib.h
+++ b/libgcc/config/arm/bpabi-lib.h
@@ -75,3 +75,7 @@
    helper functions - not everything in libgcc - in the interests of
    maintaining backward compatibility.  */
 #define LIBGCC2_FIXEDBIT_GNU_PREFIX
+
+#if (!defined(__ARM_ARCH_EXT_IDIV__))
+# define TARGET_HAS_NO_HW_DIVIDE
+#endif