[binutils-gdb] The assembler only supports 32-bit stabs. So set sh_entsize unconditionally to 12.

[gdb-buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT 34ca55313b8e6c0f6354f2dc5a3a35e38c32ae82 ***

commit 34ca55313b8e6c0f6354f2dc5a3a35e38c32ae82
Author:     Fangrui Song <maskray@google.com>
AuthorDate: Tue Apr 14 15:21:50 2020 +0100
Commit:     Nick Clifton <nickc@redhat.com>
CommitDate: Tue Apr 14 15:21:50 2020 +0100

    The assembler only supports 32-bit stabs. So set sh_entsize unconditionally to 12.
    
            PR gas/25768
            * elf.c (assign_section_numbers): Always set .stab sh_entsize to
            12.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 0ef3b2faef..b89aced0e7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2020-04-14  Fangrui Song  <maskray@google.com>
+
+	PR gas/25768
+	* elf.c (assign_section_numbers): Always set .stab sh_entsize to
+	12.
+
 2020-04-14  Stephen Casner  <casner@acm.org>
 
 	PR ld/25677
diff --git a/bfd/elf.c b/bfd/elf.c
index 1780074f5a..3d2eee9ea8 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -3998,9 +3998,7 @@ assign_section_numbers (bfd *abfd, struct bfd_link_info *link_info)
 		  elf_section_data (s)->this_hdr.sh_link = d->this_idx;
 
 		  /* This is a .stab section.  */
-		  if (elf_section_data (s)->this_hdr.sh_entsize == 0)
-		    elf_section_data (s)->this_hdr.sh_entsize
-		      = 4 + 2 * bfd_get_arch_size (abfd) / 8;
+		  elf_section_data (s)->this_hdr.sh_entsize = 12;
 		}
 	    }
 	  break;