remove opteron and no-gcse switch

modified:   SiCortex64Gcc/cOpt
	modified:   SunOS64Gcc/cOpt
	modified:   linux64Gcc/c++Opt
	modified:   linux64Gcc/cOpt
	modified:   linux64Gcc/general
	modified:   linux64Gcc42/c++Opt
	modified:   linux64Gcc42/cOpt
	modified:   linuxGcc/c++
	modified:   linuxGcc/cDebug
	modified:   linuxGcc/general
	modified:   linuxIA64Gcc/cOpt

wmake/rules/linux64Gcc/c++Opt

@@ -1,4 +1,4 @@
 c++DBUG     = 
-c++OPT      = -march=opteron -O3
+c++OPT      = -O3
 #c++OPT      = -march=nocona -O3
 # -ftree-vectorize -ftree-vectorizer-verbose=3

wmake/rules/linux64Gcc/cOpt

@@ -1,2 +1,2 @@
 cDBUG       = 
-cOPT        = -march=opteron -O3 -fno-gcse
+cOPT        = -O3

wmake/rules/linux64Gcc/general

@@ -1,5 +1,5 @@
 CPP        = /lib/cpp $(GFLAGS)
-LD         = ld -A64
+LD         = ld
 
 PROJECT_LIBS = -l$(WM_PROJECT) -liberty -ldl