diff options
| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-08-30 11:10:53 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-08-30 11:10:53 +0000 |
| commit | b4206259f10455603e0c90825566de1ea777c04a (patch) | |
| tree | 7511466ff26d775b7a754d24ae68485928d10a95 /gcc/dse.c | |
| parent | f67f4dfffe08b1cea5de407e35e03dd38b64fcd3 (diff) | |
[20/77] Replace MODE_INT checks with is_int_mode
Replace checks of "GET_MODE_CLASS (...) == MODE_INT" with
"is_int_mode (..., &var)", in cases where it becomes useful
to refer to the mode as a scalar_int_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* machmode.h (is_int_mode): New fuction.
* combine.c (find_split_point): Use it.
(combine_simplify_rtx): Likewise.
(simplify_if_then_else): Likewise.
(simplify_set): Likewise.
(simplify_shift_const_1): Likewise.
(simplify_comparison): Likewise.
* config/aarch64/aarch64.c (aarch64_rtx_costs): Likewise.
* cse.c (notreg_cost): Likewise.
(cse_insn): Likewise.
* cselib.c (cselib_lookup_1): Likewise.
* dojump.c (do_jump_1): Likewise.
(do_compare_rtx_and_jump): Likewise.
* dse.c (get_call_args): Likewise.
* dwarf2out.c (rtl_for_decl_init): Likewise.
(native_encode_initializer): Likewise.
* expmed.c (emit_store_flag_1): Likewise.
(emit_store_flag): Likewise.
* expr.c (convert_modes): Likewise.
(store_field): Likewise.
(expand_expr_real_1): Likewise.
* fold-const.c (fold_read_from_constant_string): Likewise.
* gimple-ssa-sprintf.c (get_format_string): Likewise.
* optabs-libfuncs.c (gen_int_libfunc): Likewise.
* optabs.c (expand_binop): Likewise.
(expand_unop): Likewise.
(expand_abs_nojump): Likewise.
(expand_one_cmpl_abs_nojump): Likewise.
* simplify-rtx.c (mode_signbit_p): Likewise.
(val_signbit_p): Likewise.
(val_signbit_known_set_p): Likewise.
(val_signbit_known_clear_p): Likewise.
(simplify_relational_operation_1): Likewise.
* tree.c (vector_type_mode): Likewise.
gcc/go/
* go-lang.c (go_langhook_type_for_mode): Use is_int_mode.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r251472
Diffstat (limited to 'gcc/dse.c')
| -rw-r--r-- | gcc/dse.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/gcc/dse.c b/gcc/dse.c index e6643321887..65b4b868aec 100644 --- a/gcc/dse.c +++ b/gcc/dse.c @@ -2185,11 +2185,14 @@ get_call_args (rtx call_insn, tree fn, rtx *args, int nargs) arg != void_list_node && idx < nargs; arg = TREE_CHAIN (arg), idx++) { - machine_mode mode = TYPE_MODE (TREE_VALUE (arg)); + scalar_int_mode mode; rtx reg, link, tmp; + + if (!is_int_mode (TYPE_MODE (TREE_VALUE (arg)), &mode)) + return false; + reg = targetm.calls.function_arg (args_so_far, mode, NULL_TREE, true); - if (!reg || !REG_P (reg) || GET_MODE (reg) != mode - || GET_MODE_CLASS (mode) != MODE_INT) + if (!reg || !REG_P (reg) || GET_MODE (reg) != mode) return false; for (link = CALL_INSN_FUNCTION_USAGE (call_insn); @@ -2197,15 +2200,14 @@ get_call_args (rtx call_insn, tree fn, rtx *args, int nargs) link = XEXP (link, 1)) if (GET_CODE (XEXP (link, 0)) == USE) { + scalar_int_mode arg_mode; args[idx] = XEXP (XEXP (link, 0), 0); if (REG_P (args[idx]) && REGNO (args[idx]) == REGNO (reg) && (GET_MODE (args[idx]) == mode - || (GET_MODE_CLASS (GET_MODE (args[idx])) == MODE_INT - && (GET_MODE_SIZE (GET_MODE (args[idx])) - <= UNITS_PER_WORD) - && (GET_MODE_SIZE (GET_MODE (args[idx])) - > GET_MODE_SIZE (mode))))) + || (is_int_mode (GET_MODE (args[idx]), &arg_mode) + && (GET_MODE_SIZE (arg_mode) <= UNITS_PER_WORD) + && (GET_MODE_SIZE (arg_mode) > GET_MODE_SIZE (mode))))) break; } if (!link) |