Re: Question about genassym, locore.s and 0-sizedarrays(showstopper for an icc compiled kernel)
From: Alexander Leidinger (Alexander_at_Leidinger.net)
Date: 09/05/03
- Previous message: Bruce Evans: "Re: Question about genassym, locore.s and 0-sizedarrays(showstopper for an icc compiled kernel)"
- In reply to: Terry Lambert: "Re: Question about genassym, locore.s and 0-sizedarrays(showstopperfor an icc compiled kernel)"
- Next in thread: Marcel Moolenaar: "Re: Question about genassym, locore.s and 0-sized arrays(showstopper for an icc compiled kernel)"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Date: Fri, 5 Sep 2003 11:40:53 +0200 To: Terry Lambert <tlambert2@mindspring.com>
On Fri, 05 Sep 2003 02:06:56 -0700
Terry Lambert <tlambert2@mindspring.com> wrote:
> Now try:
>
> struct foo {
> char c;
> int i;
> long array[];
> };
>
> struct foo foo;m
> struct foo fee[1];
> struct foo fie[3];
> struct foo foe[0];
> struct foo fum[1];
>
> on both compilers. If they end up the same, then Intel needs to
> change to using the 0. If they end up different, then they are
> broken relative to the C99 standard and zero length arrays a final
> elements in structures.
% icc -c terry.c
terry.c(8): warning #1229: type containing an unknown-size array may alias another element
struct foo fee[1];
^
terry.c(9): warning #1229: type containing an unknown-size array may alias another element
struct foo fie[3];
^
terry.c(10): warning #1229: type containing an unknown-size array may alias another element
struct foo foe[0];
^
terry.c(11): warning #1229: type containing an unknown-size array may alias another element
struct foo fum[1];
^
icc:
00000008 C fee
00000018 C fie
00000008 C foe
00000008 C foo
00000008 C fum
gcc:
00000008 C fee
00000018 C fie
00000000 C foe
00000008 C foo
00000008 C fum
Bye,
Alexander.
--
Where do you think you're going today?
http://www.Leidinger.net Alexander @ Leidinger.net
GPG fingerprint = C518 BC70 E67F 143F BE91 3365 79E2 9C60 B006 3FE7
_______________________________________________
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
- Previous message: Bruce Evans: "Re: Question about genassym, locore.s and 0-sizedarrays(showstopper for an icc compiled kernel)"
- In reply to: Terry Lambert: "Re: Question about genassym, locore.s and 0-sizedarrays(showstopperfor an icc compiled kernel)"
- Next in thread: Marcel Moolenaar: "Re: Question about genassym, locore.s and 0-sized arrays(showstopper for an icc compiled kernel)"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Relevant Pages
|
|
