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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f0fca0eba15..c541ad72c08 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,20 @@ 2017-12-07 Richard Sandiford <richard.sandiford@linaro.org> + * fold-const.c (fold_negate_expr_1): Use tree_vector_builder and + new_unary_operation, operating only on the encoded elements. + (const_unop): Likewise. + (exact_inverse): Likewise. + (distributes_over_addition_p): New function. + (const_binop): Use tree_vector_builder and new_unary_operation + for combinations of VECTOR_CST and INTEGER_CST. Operate only + on the encoded elements unless the encoding is strided and the + operation does not distribute over addition. + (fold_convert_const): Use tree_vector_builder and + new_unary_operation. Operate only on the encoded elements + for truncating integer conversions, or for non-stepped encodings. + +2017-12-07 Richard Sandiford <richard.sandiford@linaro.org> + * config/sparc/sparc.c: Include tree-vector-builder.h. (sparc_fold_builtin): Use tree_vector_builder instead of build_vector. * expmed.c: Include tree-vector-builder.h. |