Cleanup.

2006-11-30 06:46:38 +00:00
parent 43ea3692ce
commit 0c642539f2
69 changed files with 67 additions and 250 deletions
--- a/make/custom/Cygwin-posix.cfg
+++ b/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
--- a/make/custom/FreeBSD-posix.cfg
+++ b/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
--- a/make/custom/HPUX9-posix.cfg
+++ b/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
--- a/make/custom/Linux-posix.cfg
+++ b/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
--- a/make/custom/Solaris-posix.cfg
+++ b/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
--- a/make/custom/armulator.cfg
+++ b/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)
--- a/make/custom/av5282.cfg
+++ b/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
--- a/make/custom/bare.cfg
+++ b/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
--- a/make/custom/c3xsim.cfg
+++ b/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
--- a/make/custom/c4xsim.cfg
+++ b/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
--- a/make/custom/csb336.cfg
+++ b/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)
--- a/make/custom/csb337.cfg
+++ b/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 


--- a/make/custom/csb350.cfg
+++ b/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
--- a/make/custom/csb360.cfg
+++ b/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
--- a/make/custom/dmv152.cfg
+++ b/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
--- a/make/custom/eZKit533.cfg
+++ b/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
--- a/make/custom/edb7312.cfg
+++ b/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)
--- a/make/custom/ep1a.cfg
+++ b/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)
--- a/make/custom/erc32.cfg
+++ b/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
--- a/make/custom/erc32nfp.cfg
+++ b/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
--- a/make/custom/gba.cfg
+++ b/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 \
--- a/make/custom/gen405.cfg
+++ b/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

--- a/make/custom/gen5200.cfg
+++ b/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

--- a/make/custom/gen68302.cfg
+++ b/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
--- a/make/custom/gen68340.cfg
+++ b/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
--- a/make/custom/gen68360.cfg
+++ b/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
--- a/make/custom/genmongoosev.cfg
+++ b/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
--- a/make/custom/gensh1.cfg
+++ b/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
--- a/make/custom/gensh2.cfg
+++ b/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
--- a/make/custom/gensh4.cfg
+++ b/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
--- a/make/custom/gp32.cfg
+++ b/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
--- a/make/custom/h8sim.cfg
+++ b/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

--- a/make/custom/helas403.cfg
+++ b/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

--- a/make/custom/hurricane.cfg
+++ b/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
--- a/make/custom/i386ex.cfg
+++ b/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.
--- a/make/custom/idp.cfg
+++ b/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
--- a/make/custom/jmr3904.cfg
+++ b/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
--- a/make/custom/leon2.cfg
+++ b/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
--- a/make/custom/leon3.cfg
+++ b/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
--- a/make/custom/mbx821_002b.cfg
+++ b/make/custom/mbx821_002b.cfg
@@ -11,3 +11,5 @@ RTEMS_MBX_MODEL=mbx821_002b
 8XX_CPU_TYPE=821

 include $(RTEMS_ROOT)/make/custom/mbx8xx.cfg
+
+CFLAGS_OPTIMIZE_V=-O2
--- a/make/custom/mbx8xx.cfg
+++ b/make/custom/mbx8xx.cfg
@@ -45,11 +45,8 @@ RTEMS_BSP_FAMILY=mbx8xx
 #
 CPU_CFLAGS = -mcpu=$(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
--- a/make/custom/mcf5206elite.cfg
+++ b/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
--- a/make/custom/mcf5235.cfg
+++ b/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


--- a/make/custom/mcp750.cfg
+++ b/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) $(LINK_LIBS)
--- a/make/custom/mpc8260ads.cfg
+++ b/make/custom/mpc8260ads.cfg
@@ -19,8 +19,7 @@ RTEMS_BSP_FAMILY=mpc8260ads
 # CPU_CFLAGS = -mcpu=$(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

--- a/make/custom/mrm332.cfg
+++ b/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
--- a/make/custom/mtx603e.cfg
+++ b/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)
--- a/make/custom/mvme136.cfg
+++ b/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
--- a/make/custom/mvme147.cfg
+++ b/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
--- a/make/custom/mvme162.cfg
+++ b/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
--- a/make/custom/mvme162lx.cfg
+++ b/make/custom/mvme162lx.cfg
@@ -26,8 +26,7 @@ RTEMS_BSP_FAMILY=mvme162
 #
 CPU_CFLAGS = -m68040 -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
--- a/make/custom/mvme167.cfg
+++ b/make/custom/mvme167.cfg
@@ -23,10 +23,8 @@ RTEMS_BSP_FAMILY=mvme167

 CPU_CFLAGS = -m68040

-CFLAGS_DEBUG_V += -ggdb

 # optimize flag: typically -O, could use -O4 or -fast
-# -O4 is ok for RTEMS
 CFLAGS_OPTIMIZE_V=-O4 -fno-omit-frame-pointer

 # Here is the rule to actually build a $(ARCH)/foo.exe
--- a/make/custom/mvme2100.cfg
+++ b/make/custom/mvme2100.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)
--- a/make/custom/mvme2307.cfg
+++ b/make/custom/mvme2307.cfg
@@ -18,16 +18,11 @@ RTEMS_BSP_FAMILY=motorola_powerpc
 CPU_CFLAGS = -mcpu=604 -mmultiple -mstring -mstrict-align -meabi 
 #-msdata=eabi

-# 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 $@).nxe $(LINK_OBJS) $(LINK_LIBS)
--- a/make/custom/mvme5500.cfg
+++ b/make/custom/mvme5500.cfg
@@ -19,16 +19,10 @@ RTEMS_BSP_FAMILY=mvme5500
 CPU_CFLAGS = -mcpu=7450 -Dmpc7455 -mno-altivec -mabi=altivec -mvrsave=no -mmultiple -mstring -mstrict-align
 #T. Straumann; disable sdata=eabi for now until CEXP supports it -meabi -msdata=eabi

-# optimize flag: typically -0, could use -O4 or -fast
-# -O4 is ok for RTEMS
-# NOTE: some level of -O may be actually required by inline assembler
+# optimize flag: typically -O2
 #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 $@ $(LINK_OBJS) $(LINK_LIBS)
        $(NM) -g -n $@ > $(basename $@).num
--- a/make/custom/ods68302.cfg
+++ b/make/custom/ods68302.cfg
@@ -24,13 +24,9 @@ RTEMS_BSP_FAMILY=ods68302
 # 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

-# debugging please
-CFLAGS_DEBUG_V =
-
 # The following are definitions of make-exe which will work using ld as
 # is currently required.  It is expected that as of gcc 2.8, the end user
 # will be able to override parts of the compilers specs and link using gcc.
--- a/make/custom/pc386.cfg
+++ b/make/custom/pc386.cfg
@@ -20,9 +20,7 @@ RTEMS_BSP_FAMILY=pc386
 # NOTE: CPU_CFLAGS is set by pc386 variants.
 # CPU_CFLAGS = 

-# 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

 # Here is the rule to actually build a $(ARCH)/foo.exe
--- a/make/custom/psim.cfg
+++ b/make/custom/psim.cfg
@@ -18,8 +18,7 @@ RTEMS_BSP_FAMILY=psim
 CPU_CFLAGS = -mcpu=603e  -Dppc603e
 #-ffunction-sections

-# 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

--- a/make/custom/rbtx4925.cfg
+++ b/make/custom/rbtx4925.cfg
@@ -15,8 +15,7 @@ RTEMS_BSP_FAMILY=rbtx4925
 #  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
--- a/make/custom/rbtx4938.cfg
+++ b/make/custom/rbtx4938.cfg
@@ -15,8 +15,7 @@ RTEMS_BSP_FAMILY=rbtx4938
 #  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=-fomit-frame-pointer

 # The following are definitions of make-exe which will work using ld as
--- a/make/custom/score603e.cfg
+++ b/make/custom/score603e.cfg
@@ -22,8 +22,7 @@ RTEMS_BSP_FAMILY=score603e
 #
 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=-O0 
--- a/make/custom/shsim.cfg
+++ b/make/custom/shsim.cfg
@@ -17,8 +17,7 @@ RTEMS_BSP_FAMILY=shsim
 #
 CPU_CFLAGS=-m1

-# 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=-O2 -g

--- a/make/custom/sim68000.cfg
+++ b/make/custom/sim68000.cfg
@@ -13,13 +13,9 @@ CPU_CFLAGS = -m68000
 # This is the actual bsp directory used during the build process.
 RTEMS_BSP_FAMILY=sim68000

-# 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

-# debugging please
-CFLAGS_DEBUG_V =
-
 # The following are definitions of make-exe which will work using ld as
 # is currently required.  It is expected that as of gcc 2.8, the end user
 # will be able to override parts of the compilers specs and link using gcc.
--- a/make/custom/simcpu32.cfg
+++ b/make/custom/simcpu32.cfg
@@ -13,13 +13,9 @@ CPU_CFLAGS = -mcpu32
 # This is the actual bsp directory used during the build process.
 RTEMS_BSP_FAMILY=sim68000

-# 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

-# debugging please
-CFLAGS_DEBUG_V =
-
 # The following are definitions of make-exe which will work using ld as
 # is currently required.  It is expected that as of gcc 2.8, the end user
 # will be able to override parts of the compilers specs and link using gcc.
--- a/make/custom/simsh4.cfg
+++ b/make/custom/simsh4.cfg
@@ -29,11 +29,7 @@ RTEMS_BSP_FAMILY=simsh4
 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
--- a/make/custom/simsh7032.cfg
+++ b/make/custom/simsh7032.cfg
@@ -19,12 +19,7 @@ RTEMS_CPU_MODEL=sh7032
 #
 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 

 # Miscellaneous additions go here
--- a/make/custom/simsh7045.cfg
+++ b/make/custom/simsh7045.cfg
@@ -19,12 +19,7 @@ RTEMS_CPU_MODEL=sh7045
 #
 CPU_CFLAGS=-m2

-# 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 

 # Miscellaneous additions go here
--- a/make/custom/ss555.cfg
+++ b/make/custom/ss555.cfg
@@ -22,13 +22,7 @@ RTEMS_BSP_FAMILY=ss555
 #
 CPU_CFLAGS = -mcpu=$(GCC_CPU_MODEL) -D$(RTEMS_CPU_MODEL) -D$(RTEMS_BSP_FAMILY)

-# Debugging flags:  If we debug with optimization on, single-stepping
-# sometimes looks a little odd, but there won't be any surprises later.
-CFLAGS_DEBUG_V += -O4 -ggdb
-CXXFLAGS_DEBUG_V += -O4 -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
 CXXFLAGS_OPTIMIZE_V=-O4
--- a/make/custom/ts_386ex.cfg
+++ b/make/custom/ts_386ex.cfg
@@ -18,9 +18,7 @@ RTEMS_BSP_FAMILY=ts_386ex
 #
 CPU_CFLAGS =-msoft-float -mno-fp-ret-in-387

-# 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.