PR middle-end/27657
* dwarf2out.c (reference_to_unused): Query varpool if the
variable was output.
* g++.dg/debug/pr27657.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121335
138bc75d-0d04-0410-961f-
82ee72b054a4
2007-01-30 Richard Guenther <rguenther@suse.de>
+ PR middle-end/27657
+ * dwarf2out.c (reference_to_unused): Query varpool if the
+ variable was output.
+
+2007-01-30 Richard Guenther <rguenther@suse.de>
+
PR middle-end/30313
* passes.c (execute_one_pass): Reset in_gimple_form to not
confuse non-unit-at-a-time mode.
if (DECL_P (*tp) && ! TREE_PUBLIC (*tp) && ! TREE_USED (*tp)
&& ! TREE_ASM_WRITTEN (*tp))
return *tp;
- else
- return NULL_TREE;
+ else if (DECL_P (*tp) && TREE_CODE (*tp) != FUNCTION_DECL)
+ {
+ struct varpool_node *node = varpool_node (*tp);
+ if (!node->needed)
+ return *tp;
+ }
+
+ return NULL_TREE;
}
/* Generate an RTL constant from a decl initializer INIT with decl type TYPE,
2007-01-30 Richard Guenther <rguenther@suse.de>
+ PR middle-end/27657
+ * g++.dg/debug/pr27657.C: New testcase.
+
+2007-01-30 Richard Guenther <rguenther@suse.de>
+
PR middle-end/30313
* gcc.dg/torture/pr30313.c: New testcase.
--- /dev/null
+/* { dg-do link } */
+
+const char s[] = "";
+const char *const p = s;
+
+int main()
+{
+ return 0;
+}