Compiler Flags for SPARC64

Christian Baer christian.baer at
Wed Feb 21 12:11:09 UTC 2007

On Mon, 19 Feb 2007 12:45:51 -0500 Kris Kennaway wrote:

>> Has anyone got any ideas on how to go on with this?
> You'll have to look at the compiler spec and how it is bootstrapped.

That could become quite a project.

> FWIW, I don't think there are any secret flags you can set to improve
> the compiler targetting, as the defaults are already appropriate.

These are not 'secret' flags:

Also look a this:

gcc by default creates v7 code which is a fair bit slower on a v9 CPU
than v9 code. And I can't find anything that suggests that FreeBSD has
any default flags that take this into account.


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