| commit | 966d905634de4433cea465fdcea19503c4ae260f | [log] [tgz] |
|---|---|---|
| author | David S. Miller <davem@davemloft.net> | Thu Feb 14 00:58:44 2008 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Sun Feb 17 22:43:34 2008 -0800 |
| tree | 866315805e9a820fedc0904fde53069bdef8cf75 | |
| parent | 54cd6ddec77b75e6926d73d263aec72255b24030 [diff] |
[SPARC64]: Add -mtune=ultrasparc3 if possible. This gives better heuristics for the cost of a multiply (fixed 5 cycles), rather than the 'ultrasparc' setting (variable, and unpredictable if the second argument is non-constant). Example code size savings: text data bss dec hex filename 3823690 304040 448880 4576610 45d562 vmlinux 3824521 304040 448880 4577441 45d8a1 vmlinux.orig Signed-off-by: David S. Miller <davem@davemloft.net>