Linux/ARM: Bus error with -O3 flag of clang/llvm-3.6 while running unit-test of .NET Core

[Geunsik Lim via llvm-commits]

> I don't think there is any. The closest I could find is the FreeBSD
> manpage: https://www.freebsd.org/cgi/man.cgi?query=clang, which at
> least mentions all of them

Thank you for sharing the FreeBSD manpage. BTW, Is O4 flag available now?
* -O4 and higher: Currently equivalent to -O3

BRs,
Geunsik Lim.

On Wed, Jul 13, 2016 at 10:59 PM, Tim Northover <t.p.northover at gmail.com>
wrote:

> On 13 July 2016 at 00:22, Geunsik Lim <leemgs at gmail.com> wrote:
> > BTW, Where can we find an official documentation of the optimization
> levels
> > (e.g., O0, O1, O2, O3, Ofast, and so on)  of clang like GCC online
> manual?
>
> I don't think there is any. The closest I could find is the FreeBSD
> manpage: https://www.freebsd.org/cgi/man.cgi?query=clang, which at
> least mentions all of them.
>
> Tim.
>



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