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From: "ryanma at cpsc dot ucalgary dot ca" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/14786] Struct misaligned containing unsigned char bit-field
Date: Wed, 31 Mar 2004 15:35:00 -0000 [thread overview]
Message-ID: <20040331153549.9297.qmail@sources.redhat.com> (raw)
In-Reply-To: <20040330191303.14786.ryanma@cpsc.ucalgary.ca>
------- Additional Comments From ryanma at cpsc dot ucalgary dot ca 2004-03-31 15:35 -------
http://publib.boulder.ibm.com/infocenter/comphelp/topic/com.ibm.vacpp6a.doc/prog
uide/ref/rvclralg.htm
The xlc compiler exhibits the expected behavior.
$ xlc t.c -qlanglvl=extended
"t.c", line 5.25: 1506-159 (E) Bit-field type specified for a is not valid.
Type unsigned assumed.
"t.c", line 6.25: 1506-159 (E) Bit-field type specified for b is not valid.
Type unsigned assumed.
"t.c", line 7.25: 1506-159 (E) Bit-field type specified for c is not valid.
Type unsigned assumed.
"t.c", line 8.25: 1506-159 (E) Bit-field type specified for d is not valid.
Type unsigned assumed.
"t.c", line 9.25: 1506-159 (E) Bit-field type specified for e is not valid.
Type unsigned assumed.
"t.c", line 10.25: 1506-159 (E) Bit-field type specified for f is not valid.
Type unsigned assumed.
"t.c", line 11.25: 1506-159 (E) Bit-field type specified for g is not valid.
Type unsigned assumed.
"t.c", line 12.25: 1506-159 (E) Bit-field type specified for h is not valid.
Type unsigned assumed.
"t.c", line 13.25: 1506-159 (E) Bit-field type specified for i is not valid.
Type unsigned assumed.
"t.c", line 14.25: 1506-159 (E) Bit-field type specified for J is not valid.
Type unsigned assumed.
"t.c", line 15.25: 1506-159 (E) Bit-field type specified for K is not valid.
Type unsigned assumed.
./a.out
$ ./a.out
Address of Struct =2ff22a20
sizeof(SubStruct) =4
sizeof(Struct) =20
offset of B =8
offset of C =12
offset of D =13
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14786
next prev parent reply other threads:[~2004-03-31 15:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-30 19:13 [Bug c/14786] New: " ryanma at cpsc dot ucalgary dot ca
2004-03-30 19:36 ` [Bug c/14786] " pinskia at gcc dot gnu dot org
2004-03-31 15:35 ` ryanma at cpsc dot ucalgary dot ca [this message]
2004-04-04 6:38 ` [Bug target/14786] " pinskia at gcc dot gnu dot org
2004-06-03 22:50 ` pinskia at gcc dot gnu dot org
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