Cleanup.

make/custom/Cygwin-posix.cfg

@@ -14,8 +14,7 @@ RTEMS_BSP_FAMILY=posix
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2
 
 define make-exe

make/custom/FreeBSD-posix.cfg

@@ -11,8 +11,7 @@ RTEMS_BSP_FAMILY=posix
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2
 
 define make-exe

make/custom/HPUX9-posix.cfg

@@ -15,8 +15,7 @@ RTEMS_BSP_FAMILY=posix
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2
 
 define make-exe

make/custom/Linux-posix.cfg

@@ -16,8 +16,7 @@ include $(RTEMS_ROOT)/make/custom/default.cfg
 
 CPU_CFLAGS = -D_BSD_SOURCE -D_POSIX_C_SOURCE
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2
 
 define make-exe

make/custom/Solaris-posix.cfg

@@ -16,8 +16,7 @@ include $(RTEMS_ROOT)/make/custom/default.cfg
 
 CPU_CFLAGS += -Dsolaris2 -D__EXTENSIONS__
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2
 
 define make-exe

make/custom/armulator.cfg

@@ -18,18 +18,9 @@ RTEMS_BSP_FAMILY=armulator
 #CPU_CFLAGS = -mcpu=arm7tdmi
 # CPU_CFLAGS = -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler (at least
-# -O2 so far.
-#CFLAGS_OPTIMIZE_V=
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4
 
-# debug flags: typically none, but at least -O1 is required due to this
-# BSP using inlined code
-CFLAGS_DEBUG_V = -O1
-#CFLAGS_DEBUG_V = -O1 -mmultiple -mstring -mstrict-align
-
 define make-exe
 	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $@ \
 	    $(LINK_OBJS) $(LINK_LIBS)

make/custom/av5282.cfg

@@ -21,7 +21,7 @@ RTEMS_BSP_FAMILY=av5282
 CPU_CFLAGS = -m528x
 
 
-# optimize flag: typically -0, could use -O4 or -fast, -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V= -O4 -fomit-frame-pointer
 
 ifndef MTARGET

make/custom/bare.cfg

@@ -15,8 +15,7 @@ CPU_CFLAGS=$(BARE_CPU_CFLAGS)
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # this target has no start file

make/custom/c3xsim.cfg

@@ -12,8 +12,7 @@ CPU_CFLAGS = -mcpu=32
 # This is the actual bsp directory used during the build process.
 RTEMS_BSP_FAMILY=c4xsim
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # -O4 is broken for the moment on the C4x gcc
 #CFLAGS_OPTIMIZE_V=-O4 
 CFLAGS_OPTIMIZE_V=-O1

make/custom/c4xsim.cfg

@@ -12,8 +12,7 @@ CPU_CFLAGS=-mcpu=40 #-msmall
 # This is the actual bsp directory used during the build process.
 RTEMS_BSP_FAMILY=c4xsim
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # -O4 is broken for the moment on the C4x gcc
 #CFLAGS_OPTIMIZE_V=-O4 
 CFLAGS_OPTIMIZE_V=-O1

make/custom/csb336.cfg

@@ -18,19 +18,10 @@ RTEMS_BSP_FAMILY=csb336
 CPU_CFLAGS = -mcpu=arm920 -mstructure-size-boundary=8 
 #CPU_CFLAGS += -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler (at least
-# -O2 so far.
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O3
 #CFLAGS_OPTIMIZE_V=-O4 -mmultiple -mstring -mstrict-align
 
-# debug flags: typically none, but at least -O1 is required due to this
-# BSP using inlined code
-CFLAGS_DEBUG_V = -O1
-#CFLAGS_DEBUG_V = -O1 -mmultiple -mstring -mstrict-align
-
-
 define make-exe
 	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $@ \
 	    $(LINK_OBJS) $(LINK_LIBS)

make/custom/csb337.cfg

@@ -17,10 +17,7 @@ RTEMS_BSP_FAMILY=csb337
 #
 CPU_CFLAGS = -mcpu=arm920 -mstructure-size-boundary=8 
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler (at least
-# -O2 so far.
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O2 -g 
 
 

make/custom/csb350.cfg

@@ -18,8 +18,7 @@ RTEMS_BSP_FAMILY=csb350
 # gcc 3.1 and newer
 CPU_CFLAGS=-mips32 -G0 -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O2 -g
 
 # The following are definitions of make-exe which will work using ld as

make/custom/csb360.cfg

@@ -19,7 +19,7 @@ RTEMS_BSP_FAMILY=csb360
 #
 CPU_CFLAGS = -m5200
 
-# optimize flag: typically -0, could use -O4 or -fast
+# optimize flag: typically -O2
 # It looks like any optimization level > 0 causes problems 
 # with gcc-3.4.0. Until they are fixed, we'll use -O0
 CFLAGS_OPTIMIZE_V=-O0 -fomit-frame-pointer

make/custom/dmv152.cfg

@@ -19,8 +19,7 @@ RTEMS_BSP_FAMILY=dmv152
 
 CPU_CFLAGS = 
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # Here is the rule to actually build a $(ARCH)/foo.exe

make/custom/eZKit533.cfg

@@ -17,8 +17,7 @@ RTEMS_BSP_FAMILY=eZKit533
 #
 CPU_CFLAGS=
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # CFLAGS_OPTIMIZE_V=-O4 -mleaf-procedures
 #CFLAGS_OPTIMIZE_V=-O4 -g
 #CFLAGS_OPTIMIZE_V=-O2 -g

make/custom/edb7312.cfg

@@ -18,19 +18,10 @@ RTEMS_BSP_FAMILY=edb7312
 CPU_CFLAGS = -mcpu=$(RTEMS_CPU_MODEL) -mstructure-size-boundary=8
 # CPU_CFLAGS += -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler (at least
-# -O2 so far.
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O3
 #CFLAGS_OPTIMIZE_V=-O4 -mmultiple -mstring -mstrict-align
 
-# debug flags: typically none, but at least -O1 is required due to this
-# BSP using inlined code
-CFLAGS_DEBUG_V = -O1
-#CFLAGS_DEBUG_V = -O1 -mmultiple -mstring -mstrict-align
-
-
 define make-exe
 	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $@ \
 	    $(LINK_OBJS) $(LINK_LIBS)

make/custom/ep1a.cfg

@@ -16,16 +16,11 @@ RTEMS_BSP_FAMILY=ep1a
 #
 CPU_CFLAGS = -mcpu=603e -Dmpc603e -Dppc603e -mmultiple -mstring -mstrict-align
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # NOTE: some level of -O may be actually required by inline assembler
 #CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions
 CFLAGS_OPTIMIZE_V = -O4
 
-# debug flags: typically none, but at least -O1 is required due to this
-# BSP using inlined code
-CFLAGS_DEBUG_V = -O1
-
 define make-exe
         $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe \
             $(LINK_OBJS) $(LINK_LIBS)

make/custom/erc32.cfg

@@ -15,8 +15,7 @@ RTEMS_BSP_FAMILY=erc32
 
 CPU_CFLAGS = -mcpu=cypress
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4
 
 # The following are definitions of make-exe which will work using ld as

make/custom/erc32nfp.cfg

@@ -16,8 +16,7 @@ RTEMS_BSP_FAMILY=erc32
 
 CPU_CFLAGS = -mcpu=cypress -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4
 
 # The following are definitions of make-exe which will work using ld as

make/custom/gba.cfg

@@ -18,17 +18,10 @@ RTEMS_BSP_FAMILY=gba
 #CPU_CFLAGS = -mcpu=$(RTEMS_CPU_MODEL) -mthumb -mthumb-interwork -msoft-float -mstructure-size-boundary=8
 CPU_CFLAGS = -mcpu=$(RTEMS_CPU_MODEL) -msoft-float -mstructure-size-boundary=8
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O3
 CXXFLAGS_OPTIMIZE_V=-O3
 
-# debug flags: typically none, but at least -O1 is required due to
-# this BSP using inlined code
-CFLAGS_DEBUG_V=-O1 -ggdb
-CXXFLAGS_DEBUG_V=-O1 -ggdb
-
 define make-exe
 	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
 	    -Wl,-Map,$(basename $@).map -o $(basename $@).elf \

make/custom/gen405.cfg

@@ -24,8 +24,7 @@ RTEMS_BSP_FAMILY=gen405
 #
 CPU_CFLAGS = -mcpu=403 -D_OLD_EXCEPTIONS -Dppc405
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # NOTE: some level of -O may be actually required by inline assembler
 CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions -g
 

make/custom/gen5200.cfg

@@ -18,8 +18,7 @@ RTEMS_BSP_FAMILY=gen5200
 # CPU_CFLAGS = -mcpu=$(8XX_CPU_TYPE) -mstrict-align
 CPU_CFLAGS = -mcpu=603e -mstrict-align -D$(RTEMS_BOARD_MODEL)
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # NOTE: some level of -O may be actually required by inline assembler
 CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions -g
 

make/custom/gen68302.cfg

@@ -20,8 +20,7 @@ RTEMS_BSP_FAMILY=gen68302
 # CPU_CFLAGS = -m68302 -msoft-float
 CPU_CFLAGS = -m68302
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/gen68340.cfg

@@ -15,8 +15,7 @@ RTEMS_BSP_FAMILY=gen68340
 
 CPU_CFLAGS = -mcpu32
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/gen68360.cfg

@@ -26,8 +26,7 @@ else
 CPU_CFLAGS = -mcpu32
 endif
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/genmongoosev.cfg

@@ -17,8 +17,7 @@ RTEMS_BSP_FAMILY=genmongoosev
 #
 CPU_CFLAGS=-mips1 -G0
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O2 -g
 
 # The following are definitions of make-exe which will work using ld as

make/custom/gensh1.cfg

@@ -22,12 +22,7 @@ RTEMS_BSP_FAMILY=gensh1
 #
 CPU_CFLAGS=-m1
 
-# debug flags: typically none, but we use -O1 as it produces better code
-# CFLAGS_DEBUG_V = -O1
-CFLAGS_DEBUG_V =
-
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O4 
 
 # The following are definitions of make-exe which will work using ld as

make/custom/gensh2.cfg

@@ -22,14 +22,7 @@ RTEMS_BSP_FAMILY=gensh2
 #
 CPU_CFLAGS= -m2
 
-# debug flags: opt. is needed to fit in RAM. '-O1' has shown bad side-
-# effects by failing to set up some hardware I/O registers in
-# c/src/lib/libbsp/sh/gensh2/startup/hw_init.c (and perhaps elsewhere),
-# which prevented proper chip initialization and muted SCI1 output.
-CFLAGS_DEBUG_V = -O4 -g
-
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O4 
 
 # The following are definitions of make-exe which will work using ld as

make/custom/gensh4.cfg

@@ -29,11 +29,7 @@ RTEMS_BSP_FAMILY=gensh4
 # It works with SH4_FPSCR_PR bit set
 CPU_CFLAGS= -m4 -ml
 
-# debug flags:
-CFLAGS_DEBUG_V = -O0 -ggdb
-
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O4 
 
 # The following are definitions of make-exe which will work using ld as

make/custom/gp32.cfg

@@ -17,10 +17,7 @@ RTEMS_BSP_FAMILY=gp32
 #
 CPU_CFLAGS = -mcpu=arm920t -mstructure-size-boundary=32 -O3
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler (at least
-# -O2 so far.
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=
 
 define make-exe

make/custom/h8sim.cfg

@@ -17,8 +17,7 @@ RTEMS_BSP_FAMILY=h8sim
 #
 CPU_CFLAGS=-mh -mint32
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # CFLAGS_OPTIMIZE_V=-O4 -mleaf-procedures
 CFLAGS_OPTIMIZE_V=-O0
 

make/custom/helas403.cfg

@@ -18,8 +18,7 @@ RTEMS_BSP_FAMILY=helas403
 #
 CPU_CFLAGS = -mcpu=403 -D_OLD_EXCEPTIONS -Dppc403
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # NOTE: some level of -O may be actually required by inline assembler
 CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions
 

make/custom/hurricane.cfg

@@ -15,8 +15,7 @@ RTEMS_BSP_FAMILY=hurricane
 #  and (hopefully) optimize for it. 
 CPU_CFLAGS = -mips3 -G0 -EL
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/i386ex.cfg

@@ -17,9 +17,7 @@ RTEMS_BSP_FAMILY=i386ex
 #
 CPU_CFLAGS = -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# -fomit-frame-pointer breaks debugging and C++ exceptions
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4
 
 #  Something like this should produce a map file but this does not work.

make/custom/idp.cfg

@@ -17,8 +17,7 @@ RTEMS_BSP_FAMILY=idp
 #
 CPU_CFLAGS = -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/jmr3904.cfg

@@ -20,8 +20,7 @@ RTEMS_BSP_FAMILY=jmr3904
 # gcc 3.1 and newer
 CPU_CFLAGS=-march=r3900 -Wa,-xgot -G0
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O2
 
 # The following are definitions of make-exe which will work using ld as

make/custom/leon2.cfg

@@ -20,8 +20,7 @@ RTEMS_BSP_FAMILY=leon2
 #CPU_CFLAGS = -mcpu=cypress $(MSOFT_FLOAT)
 CPU_CFLAGS = -mcpu=cypress -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O2
 
 # The following are definitions of make-exe which will work using ld as

make/custom/leon3.cfg

@@ -22,8 +22,7 @@ RTEMS_BSP_FAMILY=leon3
 #CPU_CFLAGS = -mcpu=cypress $(MSOFT_FLOAT)
 CPU_CFLAGS = -mcpu=cypress -msoft-float
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O2
 
 # The following are definitions of make-exe which will work using ld as

make/custom/mbx821_002b.cfg

@@ -11,3 +11,5 @@ RTEMS_MBX_MODEL=mbx821_002b
 8XX_CPU_TYPE=821
 
 include $(RTEMS_ROOT)/make/custom/mbx8xx.cfg
+
+CFLAGS_OPTIMIZE_V=-O2

make/custom/mbx8xx.cfg

@@ -45,11 +45,8 @@ RTEMS_BSP_FAMILY=mbx8xx
 #
 CPU_CFLAGS = -mcpu=$(8XX_CPU_TYPE) -Dmpc$(8XX_CPU_TYPE) -D$(RTEMS_MBX_MODEL)
 
-CFLAGS_DEBUG_V += -ggdb
-CXXFLAGS_DEBUG_V += -ggdb
 
 # optimize flag: typically -O, could use -O4 or -fast
-# -O4 is ok for RTEMS
 # NOTE: some level of -O may be actually required by inline assembler
 # CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions
 CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions

make/custom/mcf5206elite.cfg

@@ -19,8 +19,7 @@ RTEMS_BSP_FAMILY=mcf5206elite
 #
 CPU_CFLAGS = -m5200
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/mcf5235.cfg

@@ -21,7 +21,7 @@ RTEMS_BSP_FAMILY=mcf5235
 CPU_CFLAGS = -m528x
 
 
-# optimize flag: typically -0, could use -O4 or -fast, -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V= -O4 -fomit-frame-pointer
 
 

make/custom/mcp750.cfg

@@ -17,20 +17,9 @@ RTEMS_BSP_FAMILY=motorola_powerpc
 #
 CPU_CFLAGS = -mcpu=750 -Dmpc750
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler (at least
-# -O2 so far.
-# NOTE2 Apparently nobody really knows the status or r2 and r13.
-# As far as I know, small data are pointer impose a very specific compliation
-# model => not used.
-# Currently the sdata2 and sbss2 sections are empty => r2 is not used...
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -mmultiple -mstring -mstrict-align
 
-# debug flags: typically none, but at least -O1 is required due to this
-# BSP using inlined code
-CFLAGS_DEBUG_V = -O1 -mmultiple -mstring -mstrict-align
-
 define make-exe
   	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
 	   -o $(basename $@).nxe $(LINK_OBJS) $(LINK_LIBS)

make/custom/mpc8260ads.cfg

@@ -19,8 +19,7 @@ RTEMS_BSP_FAMILY=mpc8260ads
 # CPU_CFLAGS = -mcpu=$(8XX_CPU_TYPE) -mstrict-align
 CPU_CFLAGS = -mcpu=603e -mstrict-align -Dmpc8260
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 # NOTE: some level of -O may be actually required by inline assembler
 CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions -g
 

make/custom/mrm332.cfg

@@ -16,7 +16,7 @@ RTEMS_BSP_FAMILY=mrm332
 #  and (hopefully) optimize for it. 
 CPU_CFLAGS = -mcpu32
 
-# optimize flag: typically -0, could use -O4 or -fast, -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/mtx603e.cfg

@@ -16,20 +16,9 @@ RTEMS_BSP_FAMILY=motorola_powerpc
 #  and (hopefully) optimize for it. 
 CPU_CFLAGS = -mcpu=603e -Dmpc603e -Dppc603e
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE2: some level of -O may be actually required by inline assembler (at least
-# -O2 so far.
-# NOTE2 Apparently nobody really knows the status or r2 and r13.
-# As far as I know, small data are pointer impose a very specific compliation
-# model => not used.
-# Currently the sdata2 and sbss2 sections are empty => r2 is not used...
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -mmultiple -mstring -mstrict-align
 
-# debug flags: typically none, but at least -O1 is required due to this
-# BSP using inlined code
-CFLAGS_DEBUG_V = -O1 -mmultiple -mstring -mstrict-align
-
 define make-exe
   	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
 	   -o $(basename $@).nxe $(LINK_OBJS) $(LINK_LIBS)

make/custom/mvme136.cfg

@@ -18,8 +18,7 @@ RTEMS_BSP_FAMILY=mvme136
 #
 CPU_CFLAGS =
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/mvme147.cfg

@@ -15,8 +15,7 @@ RTEMS_BSP_FAMILY=mvme147
 # default flags
 CPU_CFLAGS=
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as

make/custom/mvme162.cfg

@@ -20,8 +20,7 @@ RTEMS_BSP_FAMILY=mvme162
 
 CPU_CFLAGS = -m68040
 
-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
+# optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
 
 # The following are definitions of make-exe which will work using ld as