diff options
Diffstat (limited to 'gcc/config/rs6000/t-rtems')
| -rw-r--r-- | gcc/config/rs6000/t-rtems | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/gcc/config/rs6000/t-rtems b/gcc/config/rs6000/t-rtems index cad98c51cab..74465b74adb 100644 --- a/gcc/config/rs6000/t-rtems +++ b/gcc/config/rs6000/t-rtems @@ -19,14 +19,12 @@ # <http://www.gnu.org/licenses/>. MULTILIB_OPTIONS = \ -mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400 \ -Dmpc8260 \ -msoft-float +mcpu=403/mcpu=505/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \ +msoft-float/mfloat-gprs=double MULTILIB_DIRNAMES = \ -m403 m505 m601 m603e m604 m860 m7400 \ -mpc8260 \ -nof +m403 m505 m603e m604 m860 m7400 m8540 \ +nof gprsdouble # MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT} MULTILIB_MATCHES = @@ -47,6 +45,13 @@ MULTILIB_MATCHES += mcpu?7400=mcpu?7450 # Map 750 to . MULTILIB_MATCHES += mcpu?750= +# Map 8548 to 8540 +MULTILIB_MATCHES += mcpu?8540=mcpu?8548 + +# Map -mcpu=8540 -mfloat-gprs=single to -mcpu=8540 +# (mfloat-gprs=single is implicit default) +MULTILIB_MATCHES += mcpu?8540=mcpu?8540/mfloat-gprs?single + # Soft-float only, default implies msoft-float # NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES MULTILIB_SOFTFLOAT_ONLY = \ @@ -62,6 +67,16 @@ MULTILIB_SOFTFLOAT_ONLY = \ MULTILIB_HARDFLOAT_ONLY = \ *mcpu=505/*msoft-float* +# Targets which do not support gprs +MULTILIB_NOGPRS = \ +mfloat-gprs=* \ +*mcpu=403/*mfloat-gprs=* \ +*mcpu=505/*mfloat-gprs=* \ +*mcpu=603e/*mfloat-gprs=* \ +*mcpu=604/*mfloat-gprs=* \ +*mcpu=860/*mfloat-gprs=* \ +*mcpu=7400/*mfloat-gprs=* + MULTILIB_EXCEPTIONS = # Disallow -Dppc and -Dmpc without other options @@ -69,14 +84,5 @@ MULTILIB_EXCEPTIONS += Dppc* Dmpc* MULTILIB_EXCEPTIONS += \ ${MULTILIB_SOFTFLOAT_ONLY} \ -${MULTILIB_HARDFLOAT_ONLY} - -# Special rules -# Take out all variants we don't want -MULTILIB_EXCEPTIONS += *mcpu=403/Dmpc* -MULTILIB_EXCEPTIONS += *mcpu=505/Dmpc* -MULTILIB_EXCEPTIONS += *mcpu=601/Dmpc* -MULTILIB_EXCEPTIONS += *mcpu=604/Dmpc* -MULTILIB_EXCEPTIONS += *mcpu=750/Dmpc* -MULTILIB_EXCEPTIONS += *mcpu=860/Dmpc* -MULTILIB_EXCEPTIONS += *mcpu=7400/Dmpc* +${MULTILIB_HARDFLOAT_ONLY} \ +${MULTILIB_NOGPRS} |