Last fix was wrong. The problem wasn't in the struct code but in SymLeaveLevel

calling CloseSpans, which does not only close spans but might also add some,
in which case the scope became another size.
                                            


git-svn-id: svn://svn.cc65.org/cc65/trunk@5232 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ca65/make/gcc.mak

@@ -15,7 +15,7 @@ CA65_INC = \"/usr/lib/cc65/asminc/\"
 
 #
 CC	= gcc
-CFLAGS 	= -g -Wall -W -std=c89
+CFLAGS 	= -g -O2 -Wall -W -std=c89
 override CFLAGS += -I$(COMMON)
 override CFLAGS += -DCA65_INC=$(CA65_INC)
 EBIND	= emxbind