Run --gc-sections tests only if supported.

[deliverable/binutils-gdb.git] / bfd / elflink.c

diff --git a/bfd/elflink.c b/bfd/elflink.c
index a15ad27bac5964fbd91feddd6e20e3b9ec933b24..5d181f7993c2fe76fdcd03cf19efeac6c2bb8ab5 100644 (file)
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -11668,9 +11668,10 @@ _bfd_elf_gc_mark_extra_sections (struct bfd_link_info *info,
        continue;
 
       /* Keep debug and special sections like .comment when they are
-        not part of a group.  */
+        not part of a group, or when we have single-member groups.  */
       for (isec = ibfd->sections; isec != NULL; isec = isec->next)
-       if (elf_next_in_group (isec) == NULL
+       if ((elf_next_in_group (isec) == NULL
+            || elf_next_in_group (isec) == isec)
            && ((isec->flags & SEC_DEBUGGING) != 0
                || (isec->flags & (SEC_ALLOC | SEC_LOAD | SEC_RELOC)) == 0))
          isec->gc_mark = 1;