Re: 2.6.28-rc6-tip fails to build with gcc 4.4.0

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Nov 24, 2008 at 04:28:13PM +0200, Török Edwin wrote:
> Hi,
> 
> Using gcc version 4.4.0 20081120 (experimental) [trunk revision 142055]
> I can't build latest tip/master (commit
> b27fef5b222564b6e7ae71f7110c233b2fb45a38)
> 
> drivers/built-in.o: In function `sd_revalidate_disk':
> sd.c:(.text+0x8bc76): undefined reference to `____ilog2_NaN'
> make: *** [.tmp_vmlinux1] Error 1
> 
> Apparently gcc determines that sector_size can have an invalid constant
> value as ilog2's parameter in sd_read_capacity.

> Did it find a real bug in sd.c, or is it a gcc bug?

See: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36359

Setting CONFIG_CC_OPTIMIZE_FOR_SIZE=y in your .config should fix it for
now.

-- 
Markus
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux