[binutils-gdb] ubsan: elfnn-aarch64.c:4595:19: runtime error: load of value 190

[binutils-gdb] ubsan: elfnn-aarch64.c:4595:19: runtime error: load of value 190

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d75137c755cb2c9b36af5f3aeb1f919b411c8e41

commit d75137c755cb2c9b36af5f3aeb1f919b411c8e41
Author: Alan Modra <amodra@gmail.com>
Date:   Tue Mar 28 12:00:02 2023 +1030

    ubsan: elfnn-aarch64.c:4595:19: runtime error: load of value 190
    
    which is not a valid value for type '_Bool'
    
            * elfnn-aarch64.c (stub_hash_newfunc): Clear all fields past root.

Diff:
---
 bfd/elfnn-aarch64.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index c321ceb382e..c4db1e6f168 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -2767,14 +2767,9 @@ stub_hash_newfunc (struct bfd_hash_entry *entry,
 
       /* Initialize the local fields.  */
       eh = (struct elf_aarch64_stub_hash_entry *) entry;
-      eh->adrp_offset = 0;
-      eh->stub_sec = NULL;
-      eh->stub_offset = 0;
-      eh->target_value = 0;
-      eh->target_section = NULL;
-      eh->stub_type = aarch64_stub_none;
-      eh->h = NULL;
-      eh->id_sec = NULL;
+      memset (&eh->stub_sec, 0,
+	      (sizeof (struct elf_aarch64_stub_hash_entry)
+	       - offsetof (struct elf_aarch64_stub_hash_entry, stub_sec)));
     }
 
   return entry;