diff options
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 202e169d281..c2b3d357302 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -2278,13 +2278,33 @@ ftree-slp-vectorize Common Report Var(flag_tree_slp_vectorize) Optimization Enable basic block vectorization (SLP) on trees +fvect-cost-model= +Common Joined RejectNegative Enum(vect_cost_model) Var(flag_vect_cost_model) Init(VECT_COST_MODEL_DEFAULT) +Specifies the cost model for vectorization + +Enum +Name(vect_cost_model) Type(enum vect_cost_model) UnknownError(unknown vectorizer cost model %qs) + +EnumValue +Enum(vect_cost_model) String(unlimited) Value(VECT_COST_MODEL_UNLIMITED) + +EnumValue +Enum(vect_cost_model) String(dynamic) Value(VECT_COST_MODEL_DYNAMIC) + +EnumValue +Enum(vect_cost_model) String(cheap) Value(VECT_COST_MODEL_CHEAP) + fvect-cost-model -Common Report Var(flag_vect_cost_model) Optimization -Enable use of cost model in vectorization +Common RejectNegative Alias(fvect-cost-model=,dynamic) +Enables the dynamic vectorizer cost model. Preserved for backward compatibility. + +fno-vect-cost-model +Common RejectNegative Alias(fvect-cost-model=,unlimited) +Enables the unlimited vectorizer cost model. Preserved for backward compatibility. ftree-vect-loop-version -Common Report Var(flag_tree_vect_loop_version) Init(1) Optimization -Enable loop versioning when doing loop vectorization on trees +Common Ignore +Does nothing. Preserved for backward compatibility. ftree-scev-cprop Common Report Var(flag_tree_scev_cprop) Init(1) Optimization |