A D B
hackmaster451 at lycos.com
Mon Jan 13 19:19:34 PST 2003
if you got an AMD, do -march=athlon.
On Sun, 12 Jan 2003 18:50:40
Tushar Teredesai wrote:
>Eric Miller wrote:
>>Also, has anyone ever compiled a resource of packages that respond well/don't
>>respond well to optimization? Something like:
>>Package CFLAG Tolerance
>>foo march no good
>> mcpu ok
>>bar march ok
>> mcpu *DO NOT USE*
>-march=i686 works for me in all packages (including glibc, binutils, gcc).
>>If someone should endeavor to experiment with this, what are the most used
>>CFLAGS options (besides arch and cpu) to test?
>-fexpensive-optimizations (only for packages that run most of the time
>like moz). Haven't tested it to see if it does make a difference:)
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