[cfe-dev] Clang generated binary sizes

[Daniel Dunbar]

I would start by comparing the sizes of individual .o files. If you
can find one that differs noticeably from GCC, that might give a clue.
It would also be interesting to know what the -O2 numbers are.

 - Daniel

On Tue, Jun 15, 2010 at 8:51 PM, Clark Gaebel <cg.wowus.cg at gmail.com> wrote:
> When I use gcc to compile a C++ project I'm currently working on, the
> final executable size is 4MB.
> When I use clang++ to compile the exact same code, the final executable
> size is 7MB.
>
> The optimization flags used are -O3 -funroll-loops and -funswitch-loops.
>
> How can I go about diagnosing this bloat?
>
> --
> Regards,
> -Clark
>
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