diff options
Diffstat (limited to 'gcc/config/nds32/nds32.opt')
| -rw-r--r-- | gcc/config/nds32/nds32.opt | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/gcc/config/nds32/nds32.opt b/gcc/config/nds32/nds32.opt index bdff400..7c61b8a 100644 --- a/gcc/config/nds32/nds32.opt +++ b/gcc/config/nds32/nds32.opt @@ -21,14 +21,19 @@ HeaderInclude config/nds32/nds32-opts.h -mbig-endian -Target Report RejectNegative Negative(mlittle-endian) Mask(BIG_ENDIAN) +; --------------------------------------------------------------- +; The following options are designed for aliasing and compatibility options. + +EB +Target RejectNegative Alias(mbig-endian) Generate code in big-endian mode. -mlittle-endian -Target Report RejectNegative Negative(mbig-endian) InverseMask(BIG_ENDIAN) +EL +Target RejectNegative Alias(mlittle-endian) Generate code in little-endian mode. +; --------------------------------------------------------------- + mreduced-regs Target Report RejectNegative Negative(mfull-regs) Mask(REDUCED_REGS) Use reduced-set registers for register allocation. @@ -37,14 +42,33 @@ mfull-regs Target Report RejectNegative Negative(mreduced-regs) InverseMask(REDUCED_REGS) Use full-set registers for register allocation. +; --------------------------------------------------------------- + +mbig-endian +Target Undocumented RejectNegative Negative(mlittle-endian) Mask(BIG_ENDIAN) +Generate code in big-endian mode. + +mlittle-endian +Target Undocumented RejectNegative Negative(mbig-endian) InverseMask(BIG_ENDIAN) +Generate code in little-endian mode. + + mcmov Target Report Mask(CMOV) Generate conditional move instructions. -mperf-ext -Target Report Mask(PERF_EXT) +mext-perf +Target Report Mask(EXT_PERF) Generate performance extension instructions. +mext-perf2 +Target Report Mask(EXT_PERF2) +Generate performance extension version 2 instructions. + +mext-string +Target Report Mask(EXT_STRING) +Generate string extension instructions. + mv3push Target Report Mask(V3PUSH) Generate v3 push25/pop25 instructions. |