diff options
Diffstat (limited to 'gcc-4.9/gcc/config/rs6000/rs6000.opt')
-rw-r--r-- | gcc-4.9/gcc/config/rs6000/rs6000.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/rs6000/rs6000.opt b/gcc-4.9/gcc/config/rs6000/rs6000.opt index 4c1a02a..4d0d5e7 100644 --- a/gcc-4.9/gcc/config/rs6000/rs6000.opt +++ b/gcc-4.9/gcc/config/rs6000/rs6000.opt @@ -588,3 +588,7 @@ Allow double variables in upper registers with -mcpu=power7 or -mvsx mupper-regs-sf Target Undocumented Mask(UPPER_REGS_SF) Var(rs6000_isa_flags) Allow float variables in upper registers with -mcpu=power8 or -mp8-vector + +moptimize-swaps +Target Undocumented Var(rs6000_optimize_swaps) Init(1) Save +Analyze and remove doubleword swaps from VSX computations. |