updating libgfortran/generated/
Tim Prince
n8tm@aol.com
Sun Jun 24 06:08:00 GMT 2007
sgk@troutmask.apl.washington.edu wrote:
> On Sat, Jun 23, 2007 at 04:52:00PM -0700, Tim Prince wrote:
>> If memory hasn't failed me, I used to test modifications to matmul by
>> editing matmul.m4. Then, since my build is configured with
>> --enable-maintainer-mode, running make in libgfortran would update the
>> corresponding files. Today, I can't figure out how to update matmul*.c.
>> matmul performance on current production CPUs seems to be limited by
>> cahe to register transfers, so I wanted to test some unroll-and-jam
>> modifications.
>
> I haven't regenerated files in a long time. My first thought
> is a timestamp issue. Is your date/time set correctly? Are
> the timestamps on matmul* in the future?
>
Yes, the date information looked OK. Even removing .c files didn't
permit them to be regenerated.
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