From 5ac2d81b64af547cd7ac7251e9180730348572ad Mon Sep 17 00:00:00 2001
From: Simon Marchi <simon.marchi@efficios.com>
Date: Wed, 20 Dec 2023 15:36:14 +0000
Subject: gdb: remove stale comment and ctor in gdbarch_info

tdesc_data is not part of a union, since commit 4f3681cc3361 ("Fix thread's
gdbarch when SVE vector length changes").  Remove the stale comment and
constructor.

Change-Id: Ie895ce36614930e8bd9c4967174c8bf1b321c503
---
 gdb/gdbarch.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 82d42c9..cc0be16 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -232,12 +232,6 @@ struct gdbarch_list
 
 struct gdbarch_info
 {
-  gdbarch_info ()
-    /* Ensure the union is zero-initialized.  Relies on the fact that there's
-       no member larger than TDESC_DATA.  */
-    : tdesc_data ()
-  {}
-
   const struct bfd_arch_info *bfd_arch_info = nullptr;
 
   enum bfd_endian byte_order = BFD_ENDIAN_UNKNOWN;
@@ -247,7 +241,7 @@ struct gdbarch_info
   bfd *abfd = nullptr;
 
   /* Architecture-specific target description data.  */
-  struct tdesc_arch_data *tdesc_data;
+  struct tdesc_arch_data *tdesc_data = nullptr;
 
   enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
 
-- 
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