[Bug ld/31608] collect2: fatal error: ld terminated with signal 11 [Segmentation fault]

[amodra at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=31608

--- Comment #4 from Alan Modra <amodra at gmail dot com> ---
Like this.  I don't see this problem myself, so kind of untested.  You probably
need a libstdc++.so that has been built with -ffunction-sections and thus a
large enough .shstrtab to be mmaped.

diff --git a/bfd/opncls.c b/bfd/opncls.c
index 5efec37175e..dda3f1ef300 100644
--- a/bfd/opncls.c
+++ b/bfd/opncls.c
@@ -172,7 +172,13 @@ _bfd_delete_bfd (bfd *abfd)
          munmap (elf_section_data (sec)->contents_addr,
                  elf_section_data (sec)->contents_size);
     }
+#endif
+
+  /* Give the target _bfd_free_cached_info a chance to free memory.  */
+  if (abfd->memory && abfd->xvec)
+    bfd_free_cached_info (abfd);

+#ifdef USE_MMAP
   struct bfd_mmapped *mmapped, *next;
   for (mmapped = abfd->mmapped; mmapped != NULL; mmapped = next)
     {
@@ -184,10 +190,6 @@ _bfd_delete_bfd (bfd *abfd)
     }
 #endif

-  /* Give the target _bfd_free_cached_info a chance to free memory.  */
-  if (abfd->memory && abfd->xvec)
-    bfd_free_cached_info (abfd);
-
   /* The target _bfd_free_cached_info may not have done anything..  */
   if (abfd->memory)
     {

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