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[Bug middle-end/70140] Inefficient expansion of __builtin_mempcpy
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 18 Jul 2017 11:29:13 +0000
- Subject: [Bug middle-end/70140] Inefficient expansion of __builtin_mempcpy
- Auto-submitted: auto-generated
- References: <bug-70140-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70140
--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> ---
> >
> > Yep, I've noticed. It's strange for me why it's not working. I've just asked
> > at GCC ML: https://gcc.gnu.org/ml/gcc/2017-07/msg00144.html
>
> It's marked as a tailcall so anything you generate afterwards will be
> ignored:
Thanks, knowing that it was easy to fix ;) I'm going to test the patch and will
send it to mailing list.