optimizing a DSO

Quentin Neill quentin.neill.gnu@gmail.com
Fri May 28 16:38:00 GMT 2010


On Tue, May 11, 2010 at 6:39 AM, Marc Glisse
<marc.glisse+gcc@normalesup.org> wrote:
> On Tue, 11 May 2010, Jakub Jelinek wrote:
>
>> And you can use -Wl,-O1 (pass -O1 to the linker) to let the linker
>> determine optimal size of the hash table (minimum number of collisions
>> for reasonably sized section).
>
> Was it considered enabling this automatically with -O3 (or -Ofast) when we
> know the linker is gnu?

A little off topic, but by what facility does the compiler know the
linker (or assembler for that matter) is gnu?

This question has come up several times for me and I have been too
busy (lazy?) to look.
-- 
Quentin



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