diff options
| author | Bob Breuer <breuerr@mc.net> | 2007-02-01 20:24:35 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-02-01 20:24:35 -0800 |
| commit | 51bcf092917bfaa88d762879d0bbfe7619e8c16c (patch) | |
| tree | 637ebcb8992b5358d142b8400fce25f5f82f0bcc /lib/int_sqrt.c | |
| parent | e34efe3b100d0fbdf053128956c3dd0bc68754d6 (diff) | |
[SPARC32]: Fix over-optimization by GCC near ip_fast_csum.
In some cases such as:
iph->check = 0;
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
GCC may optimize out the previous store.
Observed as a failure of NFS over udp (bad checksums on ip fragments)
when compiled with GCC 3.4.2.
Signed-off-by: Bob Breuer <breuerr@mc.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/int_sqrt.c')
0 files changed, 0 insertions, 0 deletions