[Bug rtl-optimization/99421] ICE:in code_motion_process_successors, at sel-sched.c:6389 on aarch64
marxin at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Mar 9 17:12:32 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99421
--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Qing Zhao from comment #8)
> > On Mar 8, 2021, at 11:58 AM, marxin at gcc dot gnu.org <gcc-bugzilla@gcc.gnu.org> wrote:
> >
> > Sure. I used C-Vise:
> > https://github.com/marxin/cvise
>
> From my understanding, cvise is similar as creduce, but faster.
Exactly.
> So, I am still wondering why creduce cannot reduce testing cases when using
> profiling feedback due to
> Profiling mismatch?
Show me your interestingness test and error message you see and I can guess.
I guess you miss copying of .gcda file into a working directory where each
reduction attempt happens.
> But cvise can do this? Does Cvise reduce source code and
> .gcda file at the same
> time?
No, it's a separate reduction.
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