> On Monday, 28 August 2017 at 22:45:01 UTC, Parke wrote:
>> When I write "hello world" in C, the executable is 8,519 bytes.
>>  When I write "hello world" in D, the executable is 100 times larger:
>> 865,179 bytes.


On Tue, Aug 29, 2017 at 8:26 AM, Kagamin via Digitalmars-d-announce
<digitalmars-d-announce@puremagic.com> wrote:
> You mean the examples from the blog post
> https://dlang.org/blog/2017/08/23/d-as-a-better-c/ give you 800kb
> executables?


No, I was talking about the below version of "hello world" that I
compiled several weeks prior to reading the blog post.

import std.stdio;
void main() { writeln("Hello, world!"); }

The above D code yields 865,179 bytes.


Below is the version from the blog post:

import core.stdc.stdio;
extern (C) int main( int argc, char** argv ) {
    printf ( "hello world\n" );
    return 0;
}

The above D code yields 445,244 bytes when compiled with -release.
The above D code yields 445,187 bytes when compiled with -release -betterC.
DMD64 D Compiler 2.075.0-b2 on Linux on x86-64.

Still 50 times larger than C.  Perhaps it would be smaller with a
newer version of DMD.

But my original question was about what you (Kagamin) called
"intermediate D".  I was trying to understand what "intermediate D"
is, and whether or not I could use "intermediate D" (whatever it is)
to produce small(er) executables.

-Parke
          • Re: D as ... Kagamin via Digitalmars-d-announce
            • Re: ... Suliman via Digitalmars-d-announce
              • ... Basile B. via Digitalmars-d-announce
              • ... Basile B. via Digitalmars-d-announce
            • Re: ... Swoorup Joshi via Digitalmars-d-announce
              • ... Jolly James via Digitalmars-d-announce
            • Re: ... Parke via Digitalmars-d-announce
            • Re: ... Kagamin via Digitalmars-d-announce
              • ... Parke via Digitalmars-d-announce
              • ... Kagamin via Digitalmars-d-announce
              • ... Parke via Digitalmars-d-announce
              • ... Adam D. Ruppe via Digitalmars-d-announce
              • ... Michael V. Franklin via Digitalmars-d-announce
              • ... Parke via Digitalmars-d-announce
              • ... Kagamin via Digitalmars-d-announce
              • ... Kagamin via Digitalmars-d-announce
              • ... Kagamin via Digitalmars-d-announce
  • Re: D as a Better C jmh530 via Digitalmars-d-announce

Reply via email to