diff options
Diffstat (limited to 'gcc/match.pd')
| -rw-r--r-- | gcc/match.pd | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/gcc/match.pd b/gcc/match.pd index 2dd2382..33ccda3 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -6034,10 +6034,10 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) type1 = double_type_node; } tree newtype - = (TYPE_PRECISION (TREE_TYPE (@00)) > TYPE_PRECISION (type1) + = (element_precision (TREE_TYPE (@00)) > element_precision (type1) ? TREE_TYPE (@00) : type1); } - (if (TYPE_PRECISION (TREE_TYPE (@0)) > TYPE_PRECISION (newtype)) + (if (element_precision (TREE_TYPE (@0)) > element_precision (newtype)) (cmp (convert:newtype @00) (convert:newtype @10)))))))) @@ -7428,9 +7428,9 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) && newtype == type && types_match (newtype, type)) (op (convert:newtype @1) (convert:newtype @2)) - (with { if (TYPE_PRECISION (ty1) > TYPE_PRECISION (newtype)) + (with { if (element_precision (ty1) > element_precision (newtype)) newtype = ty1; - if (TYPE_PRECISION (ty2) > TYPE_PRECISION (newtype)) + if (element_precision (ty2) > element_precision (newtype)) newtype = ty2; } /* Sometimes this transformation is safe (cannot change results through affecting double rounding @@ -7453,9 +7453,9 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) exponent range for the product or ratio of two values representable in the TYPE to be within the range of normal values of ITYPE. */ - (if (TYPE_PRECISION (newtype) < TYPE_PRECISION (itype) + (if (element_precision (newtype) < element_precision (itype) && (flag_unsafe_math_optimizations - || (TYPE_PRECISION (newtype) == TYPE_PRECISION (type) + || (element_precision (newtype) == element_precision (type) && real_can_shorten_arithmetic (TYPE_MODE (itype), TYPE_MODE (type)) && !excess_precision_type (newtype))) @@ -8672,7 +8672,14 @@ and, (simplify (vec_perm vec_same_elem_p@0 @0 @1) - @0) + (if (types_match (type, TREE_TYPE (@0))) + @0 + (with + { + tree elem = uniform_vector_p (@0); + } + (if (elem) + { build_vector_from_val (type, elem); })))) /* Push VEC_PERM earlier if that may help FMA perception (PR101895). */ (simplify |