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From: "iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/95516] [coroutines] incorrect warning "'coro.gro' is used
 uninitialized"
Date: Sat, 06 Jun 2020 19:41:15 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95516

Iain Sandoe <iains at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |iains at gcc dot gn=
u.org
   Target Milestone|---                         |10.2

--- Comment #3 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Michael Bruck from comment #2)
> I was using -Ofast -Wall:
> https://gcc.godbolt.org/z/pAkVS8

I can repeat it with -Ofast.
[this still might have nothing to do with coroutines, but rather the tracki=
ng
of var usage, since the complaint is in the ramp function (which is a regul=
ar
c++ function)]=