Why C++ compiles slowly
schveiguy at yahoo.com
Mon Aug 23 10:44:58 PDT 2010
On Mon, 23 Aug 2010 13:41:07 -0400, Walter Bright
<newshound2 at digitalmars.com> wrote:
> Steven Schveighoffer wrote:
>> I get a long list of functions proceeding at a reasonable rate. I've
>> done that in the past, I feel it's some sort of inner loop problem.
>> Essentially, something takes way longer to compile than it should, but
>> way longer on the order of .05 seconds instead of .005 seconds, so you
>> don't notice it normally. But somehow my library is able to harness
>> that deficiency and multiply by 1000.
>> I don't know, it doesn't seem like dcollections should evoke such a
>> long compile time.
> with or without -O ?
The compile line is:
dmd -unittest unit_test.d dcollections/*.d dcollections/model/*.d
Where unit_test.d is a dummy main.
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