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Re: [21/77] Replace SCALAR_INT_MODE_P checks with is_a <scalar_int_mode>


On 07/13/2017 02:46 AM, Richard Sandiford wrote:
> This patch replaces checks of "SCALAR_INT_MODE_P (...)" with
> "is_a <scalar_int_mode> (..., &var)" in cases where it becomes
> useful to refer to the mode as a scalar_int_mode.  It also
> replaces some checks for the two constituent classes (MODE_INT
> and MODE_PARTIAL_INT).
> 
> The patch also introduces is_a <scalar_int_mode> checks for some
> uses of HWI_COMPUTABLE_MODE_P, which is a subcondition of
> SCALAR_INT_MODE_P.
> 
> 2017-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
> 	    Alan Hayward  <alan.hayward@arm.com>
> 	    David Sherwood  <david.sherwood@arm.com>
> 
> gcc/
> 	* wide-int.h (int_traits<unsigned char>) New class.
> 	(int_traits<unsigned short>) Likewise.
> 	* cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>.
> 	Use GET_MODE_UNIT_PRECISION and remove redundant test for
> 	SCALAR_INT_MODE_P.
> 	* combine.c (set_nonzero_bits_and_sign_copies): Use
> 	is_a <scalar_int_mode>.
> 	(find_split_point): Likewise.
> 	(combine_simplify_rtx): Likewise.
> 	(simplify_logical): Likewise.
> 	(expand_compound_operation): Likewise.
> 	(expand_field_assignment): Likewise.
> 	(make_compound_operation): Likewise.
> 	(extended_count): Likewise.
> 	(change_zero_ext): Likewise.
> 	(simplify_comparison): Likewise.
> 	* dwarf2out.c (scompare_loc_descriptor): Likewise.
> 	(ucompare_loc_descriptor): Likewise.
> 	(minmax_loc_descriptor): Likewise.
> 	(mem_loc_descriptor): Likewise.
> 	(loc_descriptor): Likewise.
> 	* expmed.c (init_expmed_one_mode): Likewise.
> 	* lra-constraints.c (lra_constraint_offset): Likewise.
> 	* optabs.c (prepare_libcall_arg): Likewise.
> 	* postreload.c (move2add_note_store): Likewise.
> 	* reload.c (operands_match_p): Likewise.
> 	* rtl.h (load_extend_op): Likewise.
> 	* rtlhooks.c (gen_lowpart_general): Likewise.
> 	* simplify-rtx.c (simplify_truncation): Likewise.
> 	(simplify_unary_operation_1): Likewise.
> 	(simplify_binary_operation_1): Likewise.
> 	(simplify_const_binary_operation): Likewise.
> 	(simplify_const_relational_operation): Likewise.
> 	(simplify_subreg): Likewise.
> 	* stor-layout.c (bitwise_mode_for_mode): Likewise.
> 	* var-tracking.c (adjust_mems): Likewise.
> 	(prepare_call_arguments): Likewise.
> 
> gcc/ada/
> 	* gcc-interface/decl.c (check_ok_for_atomic_type): Use
> 	is_a <scalar_int_mode>.
> 	* gcc-interface/trans.c (Pragma_to_gnu): Likewise.
> 	* gcc-interface/utils.c (gnat_type_for_mode): Likewise.
> 
> gcc/fortran/
> 	* trans-types.c (gfc_type_for_mode): Use is_a <scalar_int_mode>.
> 
OK.  That's probably all for today :-)

jeff


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