diff options
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index ed95eba..2285bb1 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -1525,7 +1525,7 @@ get_vectype_for_scalar_type (tree scalar_type) int nunits; tree vectype; - if (nbytes == 0) + if (nbytes == 0 || nbytes >= UNITS_PER_SIMD_WORD) return NULL_TREE; /* FORNOW: Only a single vector size per target (UNITS_PER_SIMD_WORD) @@ -1548,11 +1548,9 @@ get_vectype_for_scalar_type (tree scalar_type) print_generic_expr (vect_dump, vectype, TDF_SLIM); } - if (!VECTOR_MODE_P (TYPE_MODE (vectype))) + if (!VECTOR_MODE_P (TYPE_MODE (vectype)) + && !INTEGRAL_MODE_P (TYPE_MODE (vectype))) { - /* TODO: tree-complex.c sometimes can parallelize operations - on generic vectors. We can vectorize the loop in that case, - but then we should re-run the lowering pass. */ if (vect_print_dump_info (REPORT_DETAILS, UNKNOWN_LOC)) fprintf (vect_dump, "mode not supported by target."); return NULL_TREE; @@ -1733,15 +1731,6 @@ vectorize_loops (struct loops *loops) /* Fix the verbosity level if not defined explicitly by the user. */ vect_set_dump_settings (); - /* Does the target support SIMD? */ - /* FORNOW: until more sophisticated machine modelling is in place. */ - if (!UNITS_PER_SIMD_WORD) - { - if (vect_print_dump_info (REPORT_DETAILS, UNKNOWN_LOC)) - fprintf (vect_dump, "vectorizer: target vector size is not defined."); - return; - } - /* ----------- Analyze loops. ----------- */ /* If some loop was duplicated, it gets bigger number |