5196 The cw wrapper restricts gcc to -O2

@@ -18,10 +18,11 @@
 #
 # CDDL HEADER END
 #
 
 #
+# Copyright 2014 Gary Mills
 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 #       This makefile drives the production of the Neterion Xframe
 #       10G Ethernet (XGE) driver module in x86 systems

@@ -83,12 +84,14 @@
 XGE_CFLAGS      = $(HAL_CFLAGS) $(TRACE_CFLAGS) $(CCVERBOSE) \
                 -I$(UTSBASE)/common/io/xge/hal/include \
                 -I$(UTSBASE)/common/io/xge/hal/xgehal \
                 -I$(UTSBASE)/common/io/xge/drv -DSOLARIS
 
-CFLAGS          += $(XGE_CFLAGS) -xO4 -xcrossfile -xc99=%all
-CFLAGS64        += $(XGE_CFLAGS) -xO4 -xcrossfile -xc99=%all
+COPTFLAG        = $(ADJUST_OPT2) -_cc=-xO4 -_gcc=-O2
+COPTFLAG64      = $(ADJUST_OPT2) -_cc=-xO4 -_gcc=-O2
+CFLAGS          += $(XGE_CFLAGS) -xcrossfile -xc99=%all
+CFLAGS64        += $(XGE_CFLAGS) -xcrossfile -xc99=%all
 
 #
 #       Driver depends on MAC & IP
 #
 LDFLAGS         +=  -dy -N misc/mac -N drv/ip