[binutils-gdb] Minor objcopy optimisation for copy_relocations_in_section

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=56e4ccc924d47c30e7446efe771397d2de141762

commit 56e4ccc924d47c30e7446efe771397d2de141762
Author: Alan Modra <amodra@gmail.com>
Date:   Thu Jun 1 17:00:53 2023 +0930

    Minor objcopy optimisation for copy_relocations_in_section
    
            * objcopy (copy_relocations_in_section): Don't read the relocs
            for STRIP_ALL if keep_specific_htab is empty.

Diff:
---
 binutils/objcopy.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/binutils/objcopy.c b/binutils/objcopy.c
index 49d54bff9b2..ac40da87018 100644
--- a/binutils/objcopy.c
+++ b/binutils/objcopy.c
@@ -4343,6 +4343,8 @@ copy_relocations_in_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
   /* Core files and DWO files do not need to be relocated.  */
   if (bfd_get_format (obfd) == bfd_core
       || strip_symbols == STRIP_NONDWO
+      || (strip_symbols == STRIP_ALL
+	  && htab_elements (keep_specific_htab) == 0)
       || discard_relocations (ibfd, isection))
     relsize = 0;
   else