diff options
Diffstat (limited to 'gcc/config/spu/spu.opt')
| -rw-r--r-- | gcc/config/spu/spu.opt | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/gcc/config/spu/spu.opt b/gcc/config/spu/spu.opt index f57ae3818d3..8f0abb7d69b 100644 --- a/gcc/config/spu/spu.opt +++ b/gcc/config/spu/spu.opt @@ -17,89 +17,89 @@ mwarn-reloc Target Report Mask(WARN_RELOC) -Emit warnings when run-time relocations are generated +Emit warnings when run-time relocations are generated. merror-reloc Target Report Mask(ERROR_RELOC) -Emit errors when run-time relocations are generated +Emit errors when run-time relocations are generated. mbranch-cost= Target RejectNegative Joined UInteger Var(spu_branch_cost) Init(20) -Specify cost of branches (Default 20) +Specify cost of branches (Default 20). msafe-dma Target Report RejectNegative Mask(SAFE_DMA) -Make sure loads and stores are not moved past DMA instructions +Make sure loads and stores are not moved past DMA instructions. munsafe-dma Target Report RejectNegative InverseMask(SAFE_DMA) -volatile must be specified on any memory that is effected by DMA +volatile must be specified on any memory that is effected by DMA. mdual-nops Target Report Var(spu_dual_nops,10) Init(10) -Insert nops when it might improve performance by allowing dual issue (default) +Insert nops when it might improve performance by allowing dual issue (default). mdual-nops= Target RejectNegative Joined UInteger Var(spu_dual_nops) -Insert nops when it might improve performance by allowing dual issue (default) +Insert nops when it might improve performance by allowing dual issue (default). mstdmain Target Report Mask(STD_MAIN) -Use standard main function as entry for startup +Use standard main function as entry for startup. mbranch-hints Target Report Mask(BRANCH_HINTS) -Generate branch hints for branches +Generate branch hints for branches. mhint-max-nops= Target RejectNegative Joined UInteger Var(spu_max_nops) Init(2) -Maximum number of nops to insert for a hint (Default 2) +Maximum number of nops to insert for a hint (Default 2). mhint-max-distance= Target RejectNegative Joined Var(spu_max_distance_str) -Approximate maximum number of instructions to allow between a hint and its branch [125] +Approximate maximum number of instructions to allow between a hint and its branch [125]. msmall-mem Target Report RejectNegative InverseMask(LARGE_MEM) -Generate code for 18 bit addressing +Generate code for 18 bit addressing. mlarge-mem Target Report RejectNegative Mask(LARGE_MEM) -Generate code for 32 bit addressing +Generate code for 32 bit addressing. mfixed-range= Target RejectNegative Joined Var(spu_fixed_range_string) -Specify range of registers to make fixed +Specify range of registers to make fixed. msafe-hints Target Report Mask(SAFE_HINTS) -Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue +Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue. march= Target RejectNegative Joined Var(spu_arch_string) -Generate code for given CPU +Generate code for given CPU. mtune= Target RejectNegative Joined Var(spu_tune_string) -Schedule code for given CPU +Schedule code for given CPU. mea32 Target Report RejectNegative Var(spu_ea_model,32) Init(32) -Access variables in 32-bit PPU objects (default) +Access variables in 32-bit PPU objects (default). mea64 Target Report RejectNegative Var(spu_ea_model,64) -Access variables in 64-bit PPU objects +Access variables in 64-bit PPU objects. maddress-space-conversion Target Report Mask(ADDRESS_SPACE_CONVERSION) -Allow conversions between __ea and generic pointers (default) +Allow conversions between __ea and generic pointers (default). mcache-size= Target Report RejectNegative Joined UInteger -Size (in KB) of software data cache +Size (in KB) of software data cache. matomic-updates Target Report -Atomically write back software data cache lines (default) +Atomically write back software data cache lines (default). |