c++: Handle multiple aggregate overloads [PR95319].

[thirdparty/gcc.git] / gcc / dwarf2out.h

diff --git a/gcc/dwarf2out.h b/gcc/dwarf2out.h
index a0e881a9eeee39145658e95cf0b11ab73d0b7914..9571f8b4b10d13cfdf589b136adf2445288bb9de 100644 (file)
--- a/gcc/dwarf2out.h
+++ b/gcc/dwarf2out.h
@@ -1,5 +1,5 @@
 /* dwarf2out.h - Various declarations for functions found in dwarf2out.c
-   Copyright (C) 1998-2016 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -43,7 +43,8 @@ enum dw_cfi_oprnd_type {
   dw_cfi_oprnd_reg_num,
   dw_cfi_oprnd_offset,
   dw_cfi_oprnd_addr,
-  dw_cfi_oprnd_loc
+  dw_cfi_oprnd_loc,
+  dw_cfi_oprnd_cfa_loc
 };
 
 typedef union GTY(()) {
@@ -51,6 +52,8 @@ typedef union GTY(()) {
   HOST_WIDE_INT GTY ((tag ("dw_cfi_oprnd_offset"))) dw_cfi_offset;
   const char * GTY ((tag ("dw_cfi_oprnd_addr"))) dw_cfi_addr;
   struct dw_loc_descr_node * GTY ((tag ("dw_cfi_oprnd_loc"))) dw_cfi_loc;
+  struct dw_cfa_location * GTY ((tag ("dw_cfi_oprnd_cfa_loc")))
+    dw_cfi_cfa_loc;
 } dw_cfi_oprnd;
 
 struct GTY(()) dw_cfi_node {
@@ -114,8 +117,8 @@ struct GTY(()) dw_fde_node {
    Instead of passing around REG and OFFSET, we pass a copy
    of this structure.  */
 struct GTY(()) dw_cfa_location {
-  HOST_WIDE_INT offset;
-  HOST_WIDE_INT base_offset;
+  poly_int64_pod offset;
+  poly_int64_pod base_offset;
   /* REG is in DWARF_FRAME_REGNUM space, *not* normal REGNO space.  */
   unsigned int reg;
   BOOL_BITFIELD indirect : 1;  /* 1 if CFA is accessed via a dereference.  */
@@ -147,6 +150,7 @@ enum dw_val_class
   dw_val_class_lineptr,
   dw_val_class_str,
   dw_val_class_macptr,
+  dw_val_class_loclistsptr,
   dw_val_class_file,
   dw_val_class_data8,
   dw_val_class_decl_ref,
@@ -156,13 +160,15 @@ enum dw_val_class
   dw_val_class_discr_list,
   dw_val_class_const_implicit,
   dw_val_class_unsigned_const_implicit,
-  dw_val_class_file_implicit
+  dw_val_class_file_implicit,
+  dw_val_class_view_list,
+  dw_val_class_symview
 };
 
 /* Describe a floating point constant value, or a vector constant value.  */
 
 struct GTY(()) dw_vec_const {
-  unsigned char * GTY((atomic)) array;
+  void * GTY((atomic)) array;
   unsigned length;
   unsigned elt_size;
 };
@@ -199,6 +205,7 @@ struct GTY(()) dw_val_node {
       rtx GTY ((tag ("dw_val_class_addr"))) val_addr;
       unsigned HOST_WIDE_INT GTY ((tag ("dw_val_class_offset"))) val_offset;
       dw_loc_list_ref GTY ((tag ("dw_val_class_loc_list"))) val_loc_list;
+      dw_die_ref GTY ((tag ("dw_val_class_view_list"))) val_view_list;
       dw_loc_descr_ref GTY ((tag ("dw_val_class_loc"))) val_loc;
       HOST_WIDE_INT GTY ((default)) val_int;
       unsigned HOST_WIDE_INT
@@ -227,6 +234,7 @@ struct GTY(()) dw_val_node {
        } GTY ((tag ("dw_val_class_vms_delta"))) val_vms_delta;
       dw_discr_value GTY ((tag ("dw_val_class_discr_value"))) val_discr_value;
       dw_discr_list_ref GTY ((tag ("dw_val_class_discr_list"))) val_discr_list;
+      char * GTY ((tag ("dw_val_class_symview"))) val_symbolic_view;
     }
   GTY ((desc ("%1.val_class"))) v;
 };
@@ -240,9 +248,9 @@ struct GTY((chain_next ("%h.dw_loc_next"))) dw_loc_descr_node {
   /* Used to distinguish DW_OP_addr with a direct symbol relocation
      from DW_OP_addr with a dtp-relative symbol relocation.  */
   unsigned int dtprel : 1;
-  /* For DW_OP_pick operations: true iff. it targets a DWARF prodecure
-     argument.  In this case, it needs to be relocated according to the current
-     frame offset.  */
+  /* For DW_OP_pick, DW_OP_dup and DW_OP_over operations: true iff.
+     it targets a DWARF prodecure argument.  In this case, it needs to be
+     relocated according to the current frame offset.  */
   unsigned int frame_offset_rel : 1;
   int dw_loc_addr;
   dw_val_node dw_loc_oprnd1;
@@ -266,9 +274,9 @@ struct GTY(()) dw_discr_list_node {
 
 /* Interface from dwarf2out.c to dwarf2cfi.c.  */
 extern struct dw_loc_descr_node *build_cfa_loc
-  (dw_cfa_location *, HOST_WIDE_INT);
+  (dw_cfa_location *, poly_int64);
 extern struct dw_loc_descr_node *build_cfa_aligned_loc
-  (dw_cfa_location *, HOST_WIDE_INT offset, HOST_WIDE_INT alignment);
+  (dw_cfa_location *, poly_int64, HOST_WIDE_INT);
 extern struct dw_loc_descr_node *mem_loc_descriptor
   (rtx, machine_mode mode, machine_mode mem_mode,
    enum var_init_status);
@@ -328,6 +336,7 @@ struct array_descr_info
   tree allocated;
   tree associated;
   tree stride;
+  tree rank;
   bool stride_in_bits;
   struct array_descr_dimen
     {