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From: Andreas Schwab <schwab@redhat.com>
To: "Pierre Muller" <pierre.muller@ics-cnrs.unistra.fr>
Cc: <gdb@sourceware.org>
Subject: Re: Multi-gdb build failure
References: <27531.5651590519$1271404881@news.gmane.org>
X-Yow: Yow!  Are we laid back yet?
Date: Fri, 16 Apr 2010 08:49:00 -0000
In-Reply-To: <27531.5651590519$1271404881@news.gmane.org> (Pierre Muller's 	message of "Fri, 16 Apr 2010 10:01:15 +0200")
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"Pierre Muller" <pierre.muller@ics-cnrs.unistra.fr> writes:

> ../../src/bfd/vms-alpha.c: In function `alpha_vms_link_add_object_symbols':
> ../../src/bfd/vms-alpha.c:7997: warning: dereferencing type-punned pointer
> will
> break strict-aliasing rules
> make[3]: *** [vms-alpha.lo] Error 1
>
>   Is there a fix to this?

--- vms-alpha.c.~1.1.~	2010-04-14 11:24:59.000000000 +0200
+++ vms-alpha.c	2010-04-16 10:46:19.000000000 +0200
@@ -7975,6 +7975,7 @@ alpha_vms_link_add_object_symbols (bfd *
     {
       struct vms_symbol_entry *e = PRIV (syms)[i];
       struct alpha_vms_link_hash_entry *h;
+      struct bfd_link_hash_entry *h_root;
       asymbol sym;
 
       if (!alpha_vms_convert_symbol (abfd, e, &sym))
@@ -7992,10 +7993,12 @@ alpha_vms_link_add_object_symbols (bfd *
       else
         h = NULL;
 
+      h_root = (struct bfd_link_hash_entry *) h;
       if (_bfd_generic_link_add_one_symbol
           (info, abfd, sym.name, sym.flags, sym.section, sym.value,
-           NULL, FALSE, FALSE, (struct bfd_link_hash_entry **)&h) == FALSE)
+           NULL, FALSE, FALSE, &h_root) == FALSE)
         return FALSE;
+      h = (struct alpha_vms_link_hash_entry *) h_root;
 
       if ((e->flags & EGSY__V_DEF)
           && h->sym == NULL

Andreas.

-- 
Andreas Schwab, schwab@redhat.com
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