(expand_increment): If pre-incrementing a promoted

variable, don't adjust OP0 since the result won't be used.

From-SVN: r7656

diff --git a/gcc/longlong.h b/gcc/longlong.h
index 86dfb29ceb210d116addb6310b85a369075da304..19450c3b96183b1bc1d7d825df3520a801ff7c10 100644 (file)
--- a/gcc/longlong.h
+++ b/gcc/longlong.h
@@ -590,7 +590,7 @@
   (r) = __xx.__i.__l; (q) = __xx.__i.__h; })
 #endif /* __ns32000__ */
 
-#if (defined (__powerpc__) || defined (___IBMR2__)) && W_TYPE_SIZE == 32
+#if (defined (_ARCH_PPC) || defined (_IBMR2)) && W_TYPE_SIZE == 32
 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
   do {                                                                 \
     if (__builtin_constant_p (bh) && (bh) == 0)                                \
@@ -619,14 +619,14 @@
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   do {                                                                 \
     if (__builtin_constant_p (ah) && (ah) == 0)                                \
-      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2"              \
+      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2"      \
               : "=r" ((USItype)(sh)),                                  \
                 "=&r" ((USItype)(sl))                                  \
               : "r" ((USItype)(bh)),                                   \
                 "rI" ((USItype)(al)),                                  \
                 "r" ((USItype)(bl)));                                  \
     else if (__builtin_constant_p (ah) && (ah) ==~(USItype) 0)         \
-      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2"              \
+      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2"      \
               : "=r" ((USItype)(sh)),                                  \
                 "=&r" ((USItype)(sl))                                  \
               : "r" ((USItype)(bh)),                                   \
@@ -659,7 +659,7 @@
   __asm__ ("{cntlz|cntlzw} %0,%1"                                      \
           : "=r" ((USItype)(count))                                    \
           : "r" ((USItype)(x)))
-#if defined (__powerpc__)
+#if defined (_ARCH_PPC)
 #define umul_ppmm(ph, pl, m0, m1) \
   do {                                                                 \
     USItype __m0 = (m0), __m1 = (m1);                                  \