builtins.c: strengthen various rtx to rtx_insn * and other subclasses
gcc/ 2014-08-21 David Malcolm <dmalcolm@redhat.com> * builtins.c (expand_builtin_longjmp): Strengthen locals "insn" and "last" from rtx to rtx_insn *. (expand_builtin_nonlocal_goto): Likewise for local "insn". (expand_builtin_apply): Strengthen local "call_insn" from rtx to rtx_call_insn *. (expand_errno_check): Strengthen local "lab" from rtx to rtx_code_label *. (expand_builtin_mathfn): Strengthen local "insns" from rtx to rtx_insn *. (expand_builtin_mathfn_2): Likewise. (expand_builtin_mathfn_ternary): Likewise. (expand_builtin_mathfn_3): Likewise. (expand_builtin_interclass_mathfn): Likewise for local "last". (expand_builtin_int_roundingfn): Likewise for local "insns". (expand_builtin_int_roundingfn_2): Likewise. (expand_builtin_strlen): Likewise for local "before_strlen". (expand_builtin_strncmp): Likewise for local "seq". (expand_builtin_signbit): Likewise for local "last". (expand_builtin_atomic_compare_exchange): Strengthen local "label" from rtx to rtx_code_label *. (expand_stack_restore): Strengthen local "prev" from rtx to rtx_insn *. From-SVN: r214288
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David Malcolm
David Malcolm
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@ -1,3 +1,28 @@
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2014-08-21 David Malcolm <dmalcolm@redhat.com>
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* builtins.c (expand_builtin_longjmp): Strengthen locals "insn"
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and "last" from rtx to rtx_insn *.
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(expand_builtin_nonlocal_goto): Likewise for local "insn".
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(expand_builtin_apply): Strengthen local "call_insn" from rtx to
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rtx_call_insn *.
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(expand_errno_check): Strengthen local "lab" from rtx to
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rtx_code_label *.
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(expand_builtin_mathfn): Strengthen local "insns" from rtx to
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rtx_insn *.
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(expand_builtin_mathfn_2): Likewise.
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(expand_builtin_mathfn_ternary): Likewise.
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(expand_builtin_mathfn_3): Likewise.
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(expand_builtin_interclass_mathfn): Likewise for local "last".
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(expand_builtin_int_roundingfn): Likewise for local "insns".
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(expand_builtin_int_roundingfn_2): Likewise.
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(expand_builtin_strlen): Likewise for local "before_strlen".
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(expand_builtin_strncmp): Likewise for local "seq".
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(expand_builtin_signbit): Likewise for local "last".
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(expand_builtin_atomic_compare_exchange): Strengthen local "label"
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from rtx to rtx_code_label *.
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(expand_stack_restore): Strengthen local "prev" from rtx to
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rtx_insn *.
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2014-08-21 David Malcolm <dmalcolm@redhat.com>
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* bt-load.c (struct btr_user_s): Strengthen field "insn" from rtx
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@ -965,7 +965,8 @@ expand_builtin_setjmp_receiver (rtx receiver_label ATTRIBUTE_UNUSED)
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static void
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expand_builtin_longjmp (rtx buf_addr, rtx value)
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{
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rtx fp, lab, stack, insn, last;
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rtx fp, lab, stack;
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rtx_insn *insn, *last;
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enum machine_mode sa_mode = STACK_SAVEAREA_MODE (SAVE_NONLOCAL);
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/* DRAP is needed for stack realign if longjmp is expanded to current
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@ -1109,7 +1110,8 @@ static rtx
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expand_builtin_nonlocal_goto (tree exp)
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{
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tree t_label, t_save_area;
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rtx r_label, r_save_area, r_fp, r_sp, insn;
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rtx r_label, r_save_area, r_fp, r_sp;
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rtx_insn *insn;
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if (!validate_arglist (exp, POINTER_TYPE, POINTER_TYPE, VOID_TYPE))
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return NULL_RTX;
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@ -1573,7 +1575,8 @@ expand_builtin_apply (rtx function, rtx arguments, rtx argsize)
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{
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int size, align, regno;
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enum machine_mode mode;
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rtx incoming_args, result, reg, dest, src, call_insn;
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rtx incoming_args, result, reg, dest, src;
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rtx_call_insn *call_insn;
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rtx old_stack_level = 0;
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rtx call_fusage = 0;
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rtx struct_value = targetm.calls.struct_value_rtx (cfun ? TREE_TYPE (cfun->decl) : 0, 0);
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@ -1968,7 +1971,7 @@ mathfn_built_in (tree type, enum built_in_function fn)
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static void
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expand_errno_check (tree exp, rtx target)
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{
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rtx lab = gen_label_rtx ();
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rtx_code_label *lab = gen_label_rtx ();
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/* Test the result; if it is NaN, set errno=EDOM because
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the argument was not in the domain. */
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@ -2015,7 +2018,8 @@ static rtx
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expand_builtin_mathfn (tree exp, rtx target, rtx subtarget)
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{
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optab builtin_optab;
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rtx op0, insns;
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rtx op0;
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rtx_insn *insns;
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tree fndecl = get_callee_fndecl (exp);
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enum machine_mode mode;
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bool errno_set = false;
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@ -2141,7 +2145,8 @@ static rtx
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expand_builtin_mathfn_2 (tree exp, rtx target, rtx subtarget)
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{
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optab builtin_optab;
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rtx op0, op1, insns, result;
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rtx op0, op1, result;
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rtx_insn *insns;
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int op1_type = REAL_TYPE;
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tree fndecl = get_callee_fndecl (exp);
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tree arg0, arg1;
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@ -2250,7 +2255,8 @@ static rtx
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expand_builtin_mathfn_ternary (tree exp, rtx target, rtx subtarget)
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{
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optab builtin_optab;
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rtx op0, op1, op2, insns, result;
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rtx op0, op1, op2, result;
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rtx_insn *insns;
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tree fndecl = get_callee_fndecl (exp);
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tree arg0, arg1, arg2;
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enum machine_mode mode;
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@ -2323,7 +2329,8 @@ static rtx
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expand_builtin_mathfn_3 (tree exp, rtx target, rtx subtarget)
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{
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optab builtin_optab;
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rtx op0, insns;
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rtx op0;
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rtx_insn *insns;
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tree fndecl = get_callee_fndecl (exp);
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enum machine_mode mode;
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tree arg;
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@ -2482,7 +2489,7 @@ expand_builtin_interclass_mathfn (tree exp, rtx target)
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if (icode != CODE_FOR_nothing)
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{
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struct expand_operand ops[1];
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rtx last = get_last_insn ();
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rtx_insn *last = get_last_insn ();
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tree orig_arg = arg;
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/* Wrap the computation of the argument in a SAVE_EXPR, as we may
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@ -2700,7 +2707,8 @@ static rtx
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expand_builtin_int_roundingfn (tree exp, rtx target)
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{
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convert_optab builtin_optab;
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rtx op0, insns, tmp;
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rtx op0, tmp;
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rtx_insn *insns;
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tree fndecl = get_callee_fndecl (exp);
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enum built_in_function fallback_fn;
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tree fallback_fndecl;
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@ -2836,7 +2844,8 @@ static rtx
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expand_builtin_int_roundingfn_2 (tree exp, rtx target)
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{
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convert_optab builtin_optab;
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rtx op0, insns;
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rtx op0;
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rtx_insn *insns;
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tree fndecl = get_callee_fndecl (exp);
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tree arg;
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enum machine_mode mode;
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@ -2985,7 +2994,8 @@ expand_builtin_strlen (tree exp, rtx target,
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rtx pat;
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tree len;
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tree src = CALL_EXPR_ARG (exp, 0);
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rtx src_reg, before_strlen;
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rtx src_reg;
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rtx_insn *before_strlen;
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enum machine_mode insn_mode = target_mode;
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enum insn_code icode = CODE_FOR_nothing;
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unsigned int align;
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@ -4156,7 +4166,8 @@ expand_builtin_strncmp (tree exp, ATTRIBUTE_UNUSED rtx target,
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rtx
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expand_builtin_saveregs (void)
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{
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rtx val, seq;
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rtx val;
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rtx_insn *seq;
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/* Don't do __builtin_saveregs more than once in a function.
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Save the result of the first call and reuse it. */
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@ -4848,7 +4859,7 @@ expand_builtin_signbit (tree exp, rtx target)
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icode = optab_handler (signbit_optab, fmode);
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if (icode != CODE_FOR_nothing)
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{
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rtx last = get_last_insn ();
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rtx_insn *last = get_last_insn ();
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target = gen_reg_rtx (TYPE_MODE (TREE_TYPE (exp)));
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if (maybe_emit_unop_insn (icode, target, temp, UNKNOWN))
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return target;
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@ -5255,7 +5266,8 @@ static rtx
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expand_builtin_atomic_compare_exchange (enum machine_mode mode, tree exp,
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rtx target)
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{
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rtx expect, desired, mem, oldval, label;
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rtx expect, desired, mem, oldval;
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rtx_code_label *label;
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enum memmodel success, failure;
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tree weak;
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bool is_weak;
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@ -5713,7 +5725,8 @@ expand_builtin_set_thread_pointer (tree exp)
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static void
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expand_stack_restore (tree var)
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{
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rtx prev, sa = expand_normal (var);
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rtx_insn *prev;
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rtx sa = expand_normal (var);
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sa = convert_memory_address (Pmode, sa);
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