diff options
Diffstat (limited to 'gcc/tree-vect-patterns.c')
| -rw-r--r-- | gcc/tree-vect-patterns.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index 803de3f..177d44e 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see #include "predict.h" #include "tree-vector-builder.h" #include "vec-perm-indices.h" +#include "gimple-range.h" /* Return true if we have a useful VR_RANGE range for VAR, storing it in *MIN_VALUE and *MAX_VALUE if so. Note the range in the dump files. */ @@ -55,7 +56,13 @@ along with GCC; see the file COPYING3. If not see static bool vect_get_range_info (tree var, wide_int *min_value, wide_int *max_value) { - value_range_kind vr_type = get_range_info (var, min_value, max_value); + value_range vr; + get_range_query (cfun)->range_of_expr (vr, var); + if (vr.undefined_p ()) + vr.set_varying (TREE_TYPE (var)); + *min_value = wi::to_wide (vr.min ()); + *max_value = wi::to_wide (vr.max ()); + value_range_kind vr_type = vr.kind (); wide_int nonzero = get_nonzero_bits (var); signop sgn = TYPE_SIGN (TREE_TYPE (var)); if (intersect_range_with_nonzero_bits (vr_type, min_value, max_value, @@ -3437,13 +3444,14 @@ vect_recog_divmod_pattern (vec_info *vinfo, else t3 = t2; - wide_int oprnd0_min, oprnd0_max; int msb = 1; - if (get_range_info (oprnd0, &oprnd0_min, &oprnd0_max) == VR_RANGE) + value_range r; + get_range_query (cfun)->range_of_expr (r, oprnd0); + if (r.kind () == VR_RANGE) { - if (!wi::neg_p (oprnd0_min, TYPE_SIGN (itype))) + if (!wi::neg_p (r.lower_bound (), TYPE_SIGN (itype))) msb = 0; - else if (wi::neg_p (oprnd0_max, TYPE_SIGN (itype))) + else if (wi::neg_p (r.upper_bound (), TYPE_SIGN (itype))) msb = -1; } |