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authorJason Merrill <jason@redhat.com>2001-01-23 12:22:08 -0500
committerJason Merrill <jason@gcc.gnu.org>2001-01-23 12:22:08 -0500
commit3f4907a6085f782cb160ea8b41c9ccea9761bbbe (patch)
treecc26dde955ca4e51bddc4aa8fc4968f01c9192b2 /gcc
parent9b8fd32ccaa15bf9b85fd3136b053b8c6546a415 (diff)
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dwarf2out.c (new_die): Use xcalloc.
* dwarf2out.c (new_die): Use xcalloc. (output_die): Abort rather than emit a local reference to offset 0. From-SVN: r39201
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/dwarf2out.c11
2 files changed, 8 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12ba67d..59047cb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-01-23 Jason Merrill <jason@redhat.com>
+
+ * dwarf2out.c (new_die): Use xcalloc.
+ (output_die): Abort rather than emit a local reference to offset 0.
+
2001-01-17 Andrew Haley <aph@redhat.com>
* libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index d311dbb..a3c0e1f 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -4817,16 +4817,9 @@ new_die (tag_value, parent_die)
register enum dwarf_tag tag_value;
register dw_die_ref parent_die;
{
- register dw_die_ref die = (dw_die_ref) xmalloc (sizeof (die_node));
+ register dw_die_ref die = (dw_die_ref) xcalloc (1, sizeof (die_node));
die->die_tag = tag_value;
- die->die_abbrev = 0;
- die->die_offset = 0;
- die->die_child = NULL;
- die->die_parent = NULL;
- die->die_sib = NULL;
- die->die_attr = NULL;
- die->die_symbol = NULL;
if (parent_die != NULL)
add_child_die (parent_die, die);
@@ -6060,6 +6053,8 @@ output_die (die)
case dw_val_class_die_ref:
if (AT_ref_external (a))
output_symbolic_ref (AT_ref (a));
+ else if (AT_ref (a)->die_offset == 0)
+ abort ();
else
ASM_OUTPUT_DWARF_DATA (asm_out_file, AT_ref (a)->die_offset);
break;