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Re: LTO and the inlining of functions only called once.
On Tue, Oct 13, 2009 at 8:31 PM, Toon Moene <toon@moene.org> wrote:
> Jeff Law wrote:
>
>> On 10/10/09 09:17, Daniel Jacobowitz wrote:
>
>>> On Sat, Oct 10, 2009 at 02:31:25PM +0200, Jan Hubicka wrote:
>>>
>>>>
>>>> My solution would be probably to pass -fdump-ipa-inline parameter to lto
>>>> compilation and read the log. ?It lists the inlining decisions and if
>>>> something is not inlined, you get dump of reason why.
>
> OK, I did just that (of course, because I'm only interested in inlining
> during Link-Time-Optimization, I only passed the compiler option to the link
> phase of the the build).
>
> Now where does the resulting dump ends up - and how is it named ?
>
> I.e., in case of:
>
> gfortran -o exe -O3 -flto -fwhole-program -fdump-ipa-inline a.f lib.a
>
> ?
It'll be in /tmp and named after the first object file, in your case it will
be ccGGS24.o.047i.inline (because the first object file will be a
tempfile). A minor inconvenience that maybe is going to be fixed.
Richard.
>
> --
> Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290
> Saturnushof 14, 3738 XG ?Maartensdijk, The Netherlands
> At home: http://moene.org/~toon/
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>