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Re: [PATCH] Do not allow to run GIMPLE or RTL test-cases w/ LTO (PR lto/79625).
- From: Martin Liška <mliska at suse dot cz>
- To: Richard Biener <richard dot guenther at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, David Malcolm <dmalcolm at redhat dot com>
- Date: Tue, 28 Feb 2017 16:15:57 +0100
- Subject: Re: [PATCH] Do not allow to run GIMPLE or RTL test-cases w/ LTO (PR lto/79625).
- Authentication-results: sourceware.org; auth=none
- References: <9ecfa68b-7386-c852-39a0-09a54349c2b6@suse.cz> <CAFiYyc0u8UvB_wRKttYZjOdOXO=3UEfWXMtR5YkYGaKnOcRGFQ@mail.gmail.com>
On 02/28/2017 03:45 PM, Richard Biener wrote:
> On Tue, Feb 28, 2017 at 2:51 PM, Martin Liška <mliska@suse.cz> wrote:
>> Hello.
>>
>> As mentioned in the PR, I hope rejecting -flto option with both GIMPLE and RTL can
>> work for the issue.
>>
>> Ready after it finishes regression tests?
>
> Actually GIMPLE should work fine if you make sure to start compilation
> before LTO streaming,
> if you don't it also won't ICE, will it?
Hm, can't find startwith value that will cause that. Btw. why choosing an invalid startwith
option does not display an error message? Should I report that?
Do you have a candidate option that can possibly trigger an ICE ("stdarg" works for me).
Martin
>
> Richard.
>
>> Thanks,
>> Martin