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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-01-19 20:24:56 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-01-19 20:24:56 +0000 |
| commit | 6a14ae56a34ab9e22a63c0372c7e6c5f11362dfb (patch) | |
| tree | 87343cbbc3d65027639801bc53b24054fe32e6e9 /make/custom | |
| parent | Changed definition of ASMFLAGS since as does not recognize -B option (diff) | |
| download | rtems-6a14ae56a34ab9e22a63c0372c7e6c5f11362dfb.tar.bz2 | |
Added comments to indicate what options are required to take advantage
of removal of unused function code found in newer binutils/egcs
snapshots. Early test with psim and hello.exe showed about a 13%
gain.
Diffstat (limited to 'make/custom')
| -rw-r--r-- | make/custom/psim.cfg | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/make/custom/psim.cfg b/make/custom/psim.cfg index 9a6ce2e5aa..32f1e0e365 100644 --- a/make/custom/psim.cfg +++ b/make/custom/psim.cfg @@ -71,7 +71,8 @@ endef # This contains the compiler options necessary to select the CPU model # and (hopefully) optimize for it. # -CPU_CFLAGS = -mcpu=603 +CPU_CFLAGS = -mcpu=603 +#-ffunction-sections # optimize flag: typically -0, could use -O4 or -fast # -O4 is ok for RTEMS @@ -104,6 +105,7 @@ define make-exe $(SIZE) $@ endef else +# -Wl,--gc-sections define make-exe $(CC) $(CFLAGS) -o $(basename $@).exe \ $(LINK_OBJS) $(LINK_LIBS) |