[Bug gdb/12521] sizeof() wrong

["fchen0000 at gmail dot com" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=12521

fchen <fchen0000 at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |fchen0000 at gmail dot com
            Version|7.0                         |7.4

--- Comment #2 from fchen <fchen0000 at gmail dot com> 2012-03-21 03:52:36 UTC ---
Attach gdb to /bin/ls or set architecture manually won't work. It's a bug.

=============================================================================
gdb /bin/ls

GNU gdb (GDB) 7.4
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /bin/ls...(no debugging symbols found)...done.
(gdb) whatis sizeof(float)
type = int
(gdb) show architecture
The target architecture is set automatically (currently i386:x86-64)
(gdb) set architecture i386:x86-64
The target architecture is assumed to be i386:x86-64
(gdb) whatis sizeof(float)
type = int

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