GCC does not support *mmintrin.h with function specific opts
Sriraman Tallam
tmsriram@google.com
Thu Jun 13 17:11:00 GMT 2013
On Thu, Jun 13, 2013 at 10:07 AM, Jan Hubicka <hubicka@ucw.cz> wrote:
>> Can you create a helper function to flag the error and perhaps also
>> put that check inside can_inline_edge_p ?
>>
>> David
>>
>>
>> On Wed, Jun 12, 2013 at 6:00 PM, Sriraman Tallam <tmsriram@google.com> wrote:
>> > Hi Honza,
>> >
>> > I have isolated the ipa-inline.c part into a separate patch with a
>> > test and attached it here. The patch is simple. Could you please take
>> > a look?
>> >
>> > * ipa-inline.c (can_early_inline_edge_p): Flag an error when
>> > the function that cannot be inlined is target specific.
>> > * gcc.target/i386/inline_error.c: New test.
>
> Sorry for taking ages to look at the patch, I was too hooked into other problems.
> I also think can_early_inline_edge_p should not produce diagnostic - it is supposed
> to be predicate.
>
> So your problem is that the hard worker in tree-inline is not called at -O0
> and thus errors are not output? I would suggest arranging inline_always_inline_functions
> to return true even if inlining failed and thus making inline_calls to be called.
Thanks Honza! Yes, that is the problem. Should I just make it return
true for these special conditions (TARGET_MISMATCH + gnu_inline +
always_inline + ...)?
Thanks,
Sri
>
> Honza
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