diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 6f59af6..d5fd469 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -428,6 +428,13 @@ typedef struct _loop_vec_info : public vec_info { loops. */ tree mask_compare_type; + /* For #pragma omp simd if (x) loops the x expression. If constant 0, + the loop should not be vectorized, if constant non-zero, simd_if_cond + shouldn't be set and loop vectorized normally, if SSA_NAME, the loop + should be versioned on that condition, using scalar loop if the condition + is false and vectorized loop otherwise. */ + tree simd_if_cond; + /* Unknown DRs according to which loop was peeled. */ struct dr_vec_info *unaligned_dr; @@ -591,6 +598,7 @@ typedef struct _loop_vec_info : public vec_info { #define LOOP_VINFO_SCALAR_ITERATION_COST(L) (L)->scalar_cost_vec #define LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST(L) (L)->single_scalar_iteration_cost #define LOOP_VINFO_ORIG_LOOP_INFO(L) (L)->orig_loop_info +#define LOOP_VINFO_SIMD_IF_COND(L) (L)->simd_if_cond #define LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT(L) \ ((L)->may_misalign_stmts.length () > 0) @@ -600,10 +608,13 @@ typedef struct _loop_vec_info : public vec_info { || (L)->lower_bounds.length () > 0) #define LOOP_REQUIRES_VERSIONING_FOR_NITERS(L) \ (LOOP_VINFO_NITERS_ASSUMPTIONS (L)) +#define LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND(L) \ + (LOOP_VINFO_SIMD_IF_COND (L)) #define LOOP_REQUIRES_VERSIONING(L) \ (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT (L) \ || LOOP_REQUIRES_VERSIONING_FOR_ALIAS (L) \ - || LOOP_REQUIRES_VERSIONING_FOR_NITERS (L)) + || LOOP_REQUIRES_VERSIONING_FOR_NITERS (L) \ + || LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND (L)) #define LOOP_VINFO_NITERS_KNOWN_P(L) \ (tree_fits_shwi_p ((L)->num_iters) && tree_to_shwi ((L)->num_iters) > 0) |