rtl.h (XCNMPFV): Preserve const-ness of parameters through use of __typeof().

* rtl.h (XCNMPFV): Preserve const-ness of parameters through use of __typeof(). From-SVN: r127825

rtl.h (XCNMPFV): Preserve const-ness of parameters through use of __typeof().
* rtl.h (XCNMPFV): Preserve const-ness of parameters through use of __typeof(). From-SVN: r127825
14b4a70a · Chao-ying Fu · Chao-ying Fu · 9678086d · 14b4a70a · 14b4a70a
Commit 14b4a70a authored Aug 27, 2007 by Chao-ying Fu Committed by Chao-ying Fu Aug 27, 2007
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gcc/ChangeLog
+5 -0

gcc/rtl.h
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2007-08-26  Chao-ying Fu  <fu@mips.com>
+
+	* rtl.h (XCNMPFV): Preserve const-ness of parameters through use of
+	__typeof().
+
 2007-08-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

 	* alias.c (memory_modified_1, memory_modified_in_insn_p):

--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -533,7 +533,7 @@ struct rtvec_def GTY(()) {
   &_rtx->u.rv; })

 #define XCNMPFV(RTX, C, M) __extension__				\
-({ rtx const _rtx = (RTX);						\
+({ __typeof (RTX) const _rtx = (RTX);					\
   if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) == (M))		\
     rtl_check_failed_code_mode (_rtx, (C), (M), true, __FILE__,	\
 				 __LINE__, __FUNCTION__);		\