diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index acc6b798eee..d83a16a97ea 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,28 @@ 2016-05-02 Richard Sandiford <richard.sandiford@arm.com> * wide-int.h: Update offset_int and widest_int documentation. + (WI_SIGNED_SHIFT_RESULT): New macro. + (wi::binary_shift): Define signed_shift_result_type for + shifts on offset_int- and widest_int-like types. + (generic_wide_int): Support <<= and >>= if << and >> are supported. + * tree.h (int_bit_position): Use shift operators instead of wi:: + shifts. + * alias.c (adjust_offset_for_component_ref): Likewise. + * expr.c (get_inner_reference): Likewise. + * fold-const.c (fold_comparison): Likewise. + * gimple-fold.c (fold_nonarray_ctor_reference): Likewise. + * gimple-ssa-strength-reduction.c (restructure_reference): Likewise. + * tree-dfa.c (get_ref_base_and_extent): Likewise. + * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise. + (stmt_kills_ref_p): Likewise. + * tree-ssa-ccp.c (bit_value_binop_1): Likewise. + * tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise. + * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. + (ao_ref_init_from_vn_reference): Likewise. + +2016-05-02 Richard Sandiford <richard.sandiford@arm.com> + + * wide-int.h: Update offset_int and widest_int documentation. (WI_SIGNED_BINARY_PREDICATE_RESULT): New macro. (wi::binary_traits): Allow ordered comparisons between offset_int and offset_int, between widest_int and widest_int, and between either |