===================================================================
@@ -83,6 +83,14 @@ along with GCC; see the file COPYING3.
kernel) the stubs might still be required, and this will be set true. */
int darwin_emit_branch_islands = false;
+typedef struct GTY(()) ctor_record {
+ rtx symbol;
+ int priority; /* constructor priority */
+ int position; /* original position */
+} ctor_record;
+
+static GTY(()) vec<ctor_record, va_gc> *ctors = NULL;
+
/* A flag to determine whether we are running c++ or obj-c++. This has to be
settable from non-c-family contexts too (i.e. we can't use the c_dialect_
functions). */
@@ -1708,15 +1716,48 @@ machopic_select_rtx_section (enum machin
void
machopic_asm_out_constructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
{
+ ctor_record new_elt = {symbol, priority, vec_safe_length (ctors)};
+
+ vec_safe_push (ctors, new_elt);
+
+ if (! MACHOPIC_INDIRECT)
+ fprintf (asm_out_file, ".reference .constructors_used\n");
+}
+
+static int
+sort_ctor_records (const void * a, const void * b)
+{
+ const ctor_record *ca = (const ctor_record *)a;
+ const ctor_record *cb = (const ctor_record *)b;
+ if (ca->priority > cb->priority)
+ return 1;
+ if (ca->priority < cb->priority)
+ return -1;
+ if (ca->position > cb->position)
+ return 1;
+ if (ca->position < cb->position)
+ return -1;
+ return 0;
+}
+
+static void
+finalize_ctors()
+{
+ unsigned int i;
+ ctor_record *elt;
+
if (MACHOPIC_INDIRECT)
switch_to_section (darwin_sections[mod_init_section]);
else
switch_to_section (darwin_sections[constructor_section]);
- assemble_align (POINTER_SIZE);
- assemble_integer (symbol, POINTER_SIZE / BITS_PER_UNIT, POINTER_SIZE, 1);
- if (! MACHOPIC_INDIRECT)
- fprintf (asm_out_file, ".reference .constructors_used\n");
+ if (vec_safe_length (ctors) > 1)
+ ctors->qsort (sort_ctor_records);
+ FOR_EACH_VEC_SAFE_ELT (ctors, i, elt)
+ {
+ assemble_align (POINTER_SIZE);
+ assemble_integer (elt->symbol, POINTER_SIZE / BITS_PER_UNIT, POINTER_SIZE, 1);
+ }
}
void
@@ -2762,6 +2803,8 @@ darwin_file_start (void)
void
darwin_file_end (void)
{
+ if (!vec_safe_is_empty (ctors))
+ finalize_ctors();
machopic_finish (asm_out_file);
if (strcmp (lang_hooks.name, "GNU C++") == 0)
{
@@ -0,0 +1,8 @@
+// { dg-do run { target { i?86-*-darwin* x86_64-*-darwin* } } }
+
+struct c18 {
+ virtual void bar() { }
+};
+c18 ret;
+int main () {
+}