rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when disabling checking,…

rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when disabling checking, and avoid multiple evaluation of RTX. * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when disabling checking, and avoid multiple evaluation of RTX. From-SVN: r53687

rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when disabling checking,…
rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when disabling checking, and avoid multiple evaluation of RTX. * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when disabling checking, and avoid multiple evaluation of RTX. From-SVN: r53687
b0ad77d5 · Kaveh R. Ghazi · Kaveh Ghazi · 279be7c8 · b0ad77d5 · b0ad77d5
Commit b0ad77d5 authored May 21, 2002 by Kaveh R. Ghazi Committed by Kaveh Ghazi May 21, 2002
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gcc/ChangeLog
+5 -0

gcc/rtl.h
+4 -4

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2002-05-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
+	disabling checking, and avoid multiple evaluation of RTX.
+
 2002-05-21  Richard Earnshaw  <rearnsha@arm.com>

 	* bitmap.c (bitmap_find_bit): Return early if we have the correct

--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -982,12 +982,12 @@ extern unsigned int subreg_regno 	PARAMS ((rtx));

 #define SUBREG_PROMOTED_UNSIGNED_SET(RTX, VAL)				\
 do {									\
-  RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_SET", (RTX), SUBREG);	\
+  rtx const _rtx = RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_SET", (RTX), SUBREG); \
  if ((VAL) < 0)							\
-    (RTX)->volatil = 1;							\
+    _rtx->volatil = 1;							\
  else {								\
-    (RTX)->volatil = 0;							\
-    (RTX)->unchanging = (VAL);						\
+    _rtx->volatil = 0;							\
+    _rtx->unchanging = (VAL);						\
  }									\
 } while (0)
 #define SUBREG_PROMOTED_UNSIGNED_P(RTX)	\