diff options
Diffstat (limited to 'make')
| -rw-r--r-- | make/ChangeLog | 7 | ||||
| -rw-r--r-- | make/custom/mvme5500.cfg | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/make/ChangeLog b/make/ChangeLog index 6b670c434c..8cc049fca9 100644 --- a/make/ChangeLog +++ b/make/ChangeLog @@ -1,3 +1,10 @@ +2006-09-08 Kate Feng <feng1@bnl.gov> + + PR 1150/bsps + * custom/mvme5500.cfg: This is a follow-up of the PR846 due to the fact + that gcc (4.0.2) implicitely uses the vector engine for optimization; + -mcpu=7450 -Dmpc7455 -mno-altivec -mabi=altivec is better. + 2006-08-09 Kolja Waschk <waschk@telos.de> * Makefile.am: New port to Altera NIOS II. diff --git a/make/custom/mvme5500.cfg b/make/custom/mvme5500.cfg index 4266b2f222..0f9f0c1ae5 100644 --- a/make/custom/mvme5500.cfg +++ b/make/custom/mvme5500.cfg @@ -16,7 +16,7 @@ RTEMS_BSP_FAMILY=mvme5500 # and (hopefully) optimize for it. # if gcc does not regonize 7450 then change -mcpu=750 # -CPU_CFLAGS = -mcpu=750 -mmultiple -mstring -mstrict-align +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 |