git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4698 4a8a32a2...

[fw/sdcc] / src / mcs51 / peeph.def

diff --git a/src/mcs51/peeph.def b/src/mcs51/peeph.def
index 168866f13b164f8370f7ef32050ccaa33025813b..0cb1d8dac07f49fd8792d4d3aad4dc9e0fc8a196 100644 (file)
--- a/src/mcs51/peeph.def
+++ b/src/mcs51/peeph.def
@@ -4537,7 +4537,7 @@ replace {
 } by {
        ;       Peephole 263.a  optimized loading const
        mov     %1,#(%2 + 3)
-}
+} if notVolatile(%1)
 
 replace {
        mov     %1,#%2
@@ -4546,7 +4546,7 @@ replace {
 } by {
        ;       Peephole 263.b  optimized loading const
        mov     %1,#(%2 + 2)
-}
+} if notVolatile(%1)
 
 replace {
        mov     %1,#%2
@@ -4554,7 +4554,7 @@ replace {
 } by {
        ;       Peephole 263.c  optimized loading const
        mov     %1,#(%2 + 1)
-}
+} if notVolatile(%1)
 
 
 replace {