if (prologue_epilogue_contains (insn) || sibcall_epilogue_contains (insn))
return;
- if (!flag_asynchronous_unwind_tables && GET_CODE (insn) == CALL_INSN)
+ if (!flag_asynchronous_unwind_tables && CALL_P (insn))
{
/* Extract the size of the args from the CALL rtx itself. */
insn = PATTERN (insn);
else if (!flag_asynchronous_unwind_tables && cfa.reg != STACK_POINTER_REGNUM)
return;
- if (GET_CODE (insn) == BARRIER)
+ if (BARRIER_P (insn))
{
/* When we see a BARRIER, we know to reset args_size to 0. Usually
the compiler will have already emitted a stack adjustment, but
return;
}
- if (GET_CODE (insn) != INSN || clobbers_queued_reg_save (insn))
+ if (!NONJUMP_INSN_P (insn) || clobbers_queued_reg_save (insn))
flush_queued_reg_saves ();
if (! RTX_FRAME_RELATED_P (insn))
fde->dw_fde_end = NULL;
fde->dw_fde_cfi = NULL;
fde->funcdef_number = current_function_funcdef_no;
- fde->nothrow = current_function_nothrow;
+ fde->nothrow = TREE_NOTHROW (current_function_decl);
fde->uses_eh_lsda = cfun->uses_eh_lsda;
fde->all_throwers_are_sibcalls = cfun->all_throwers_are_sibcalls;
mem_loc_result = int_loc_descriptor (INTVAL (rtl));
break;
- case ADDRESSOF:
- /* If this is a MEM, return its address. Otherwise, we can't
- represent this. */
- if (MEM_P (XEXP (rtl, 0)))
- return mem_loc_descriptor (XEXP (XEXP (rtl, 0), 0), mode,
- can_use_fbreg);
- else
- return 0;
-
default:
abort ();
}
HOST_WIDE_INT offset;
dw_loc_descr_ref loc_descr = 0;
- if (TREE_CODE (decl) == TREE_VEC)
+ if (TREE_CODE (decl) == TREE_BINFO)
{
/* We're working on the TAG_inheritance for a base class. */
- if (TREE_VIA_VIRTUAL (decl) && is_cxx ())
+ if (BINFO_VIRTUAL_P (decl) && is_cxx ())
{
/* For C++ virtual bases we can't just use BINFO_OFFSET, as they
aren't at a fixed offset from all (sub)objects of the same
switch (GET_CODE (rtl))
{
- case ADDRESSOF:
- /* The address of a variable that was optimized away;
- don't emit anything. */
- break;
-
case CONST_INT:
case CONST_DOUBLE:
case CONST_VECTOR:
break;
case SAVE_EXPR:
- /* If optimization is turned on, the SAVE_EXPRs that describe how to
- access the upper bound values may be bogus. If they refer to a
- register, they may only describe how to get at these values at the
- points in the generated code right after they have just been
- computed. Worse yet, in the typical case, the upper bound values
- will not even *be* computed in the optimized code (though the
- number of elements will), so these SAVE_EXPRs are entirely
- bogus. In order to compensate for this fact, we check here to see
- if optimization is enabled, and if so, we don't add an attribute
- for the (unknown and unknowable) upper bound. This should not
- cause too much trouble for existing (stupid?) debuggers because
- they have to deal with empty upper bounds location descriptions
- anyway in order to be able to deal with incomplete array types.
- Of course an intelligent debugger (GDB?) should be able to
- comprehend that a missing upper bound specification in an array
- type used for a storage class `auto' local array variable
- indicates that the upper bound is both unknown (at compile- time)
- and unknowable (at run-time) due to optimization.
-
- We assume that a MEM rtx is safe because gcc wouldn't put the
- value there unless it was going to be used repeatedly in the
- function, i.e. for cleanups. */
- if (SAVE_EXPR_RTL (bound)
- && (! optimize || MEM_P (SAVE_EXPR_RTL (bound))))
- {
- dw_die_ref ctx = lookup_decl_die (current_function_decl);
- dw_die_ref decl_die = new_die (DW_TAG_variable, ctx, bound);
- rtx loc = SAVE_EXPR_RTL (bound);
-
- /* If the RTL for the SAVE_EXPR is memory, handle the case where
- it references an outer function's frame. */
- if (MEM_P (loc))
- {
- rtx new_addr = fix_lexical_addr (XEXP (loc, 0), bound);
-
- if (XEXP (loc, 0) != new_addr)
- loc = gen_rtx_MEM (GET_MODE (loc), new_addr);
- }
-
- add_AT_flag (decl_die, DW_AT_artificial, 1);
- add_type_attribute (decl_die, TREE_TYPE (bound), 1, 0, ctx);
- add_AT_location_description (decl_die, DW_AT_location,
- loc_descriptor (loc, true));
- add_AT_die_ref (subrange_die, bound_attr, decl_die);
- }
-
- /* Else leave out the attribute. */
break;
case VAR_DECL:
else
ctx = lookup_decl_die (current_function_decl);
- /* If we weren't able to find a context, it's most likely the case
- that we are processing the return type of the function. So
- make a SAVE_EXPR to point to it and have the limbo DIE code
- find the proper die. The save_expr function doesn't always
- make a SAVE_EXPR, so do it ourselves. */
- if (ctx == 0)
- bound = build (SAVE_EXPR, TREE_TYPE (bound), bound,
- current_function_decl, NULL_TREE);
-
decl_die = new_die (DW_TAG_variable, ctx, bound);
add_AT_flag (decl_die, DW_AT_artificial, 1);
add_type_attribute (decl_die, TREE_TYPE (bound), 1, 0, ctx);
eliminated because of various optimizations. We still emit them
here so that it is possible to put breakpoints on them. */
if (insn
- && (GET_CODE (insn) == CODE_LABEL
- || ((GET_CODE (insn) == NOTE
+ && (LABEL_P (insn)
+ || ((NOTE_P (insn)
&& NOTE_LINE_NUMBER (insn) == NOTE_INSN_DELETED_LABEL))))
{
/* When optimization is enabled (via -O) some parts of the compiler
add_type_attribute (die, BINFO_TYPE (binfo), 0, 0, context_die);
add_data_member_location_attribute (die, binfo);
- if (TREE_VIA_VIRTUAL (binfo))
+ if (BINFO_VIRTUAL_P (binfo))
add_AT_unsigned (die, DW_AT_virtuality, DW_VIRTUALITY_virtual);
if (access == access_public_node)
the TREE node representing the appropriate (containing) type. */
/* First output info about the base classes. */
- if (binfo && BINFO_BASETYPES (binfo))
+ if (binfo && BINFO_BASE_BINFOS (binfo))
{
- tree bases = BINFO_BASETYPES (binfo);
- tree accesses = BINFO_BASEACCESSES (binfo);
+ tree bases = BINFO_BASE_BINFOS (binfo);
+ tree accesses = BINFO_BASE_ACCESSES (binfo);
int n_bases = TREE_VEC_LENGTH (bases);
int i;
last time. */
if (last_insn != NULL_RTX
&& last_insn == prev_insn
- && GET_CODE (prev_insn) == NOTE
+ && NOTE_P (prev_insn)
&& NOTE_LINE_NUMBER (prev_insn) == NOTE_INSN_VAR_LOCATION)
{
newloc->label = last_label;
add_child_die (origin->die_parent, die);
else if (die == comp_unit_die)
;
- /* If this was an expression for a bound involved in a function
- return type, it may be a SAVE_EXPR for which we weren't able
- to find a DIE previously. So try now. */
- else if (node->created_for
- && TREE_CODE (node->created_for) == SAVE_EXPR
- && 0 != (origin = (lookup_decl_die
- (SAVE_EXPR_CONTEXT
- (node->created_for)))))
- add_child_die (origin, die);
else if (errorcount > 0 || sorrycount > 0)
/* It's OK to be confused by errors in the input. */
add_child_die (comp_unit_die, die);
projects / gcc.git / blobdiff