This is for the google/gcc-4_6 branch only.
Fix output_indirect_string so that it does not output strings that
have already been written to the .debug_str.dwo section.
This is a backport of part of an unrelated change from upstream 4.7:
Tested: bootstrap, core, mantle, crust (in progress).
2012-03-14 Cary Coutant <ccout...@google.com>
* dwarf2out.c (output_indirect_string): Check for DW_FORM_strp
instead of presence of label and non-zero refcount.
--- dwarf2out.c (revision 185269)
+++ dwarf2out.c (working copy)
@@ -23042,7 +23042,7 @@ output_indirect_string (void **h, void *
struct indirect_string_node *node = (struct indirect_string_node *) *h;
- if (node->label && node->refcount)
+ if (node->form == DW_FORM_strp)
ASM_OUTPUT_LABEL (asm_out_file, node->label);
This patch is available for review at http://codereview.appspot.com/5824050