From: "Paul E. McKenney" <[email protected]>
To: Willy Tarreau <[email protected]>
Cc: [email protected], [email protected],
Ammar Faizi <[email protected]>
Subject: Re: [PATCH 0/2] nolibc: fix two build issues at -O0
Date: Wed, 23 Mar 2022 16:16:03 -0700 [thread overview]
Message-ID: <20220323231603.GS4285@paulmck-ThinkPad-P17-Gen-1> (raw)
In-Reply-To: <[email protected]>
On Wed, Mar 23, 2022 at 08:18:05AM +0100, Willy Tarreau wrote:
> Hello Paul,
>
> please find in this series two build fixes to apply on top of the series
> you've already queued:
> - gcc errors at -O0 because it doesn't eliminate non-inline code and
> keeps the reference to the external "environ" from getenv()
> - clang fails at -O0 because __builtin_strlen() calls strlen()
>
> I don't care about optimizing at -O0 by definition but at least it should
> build and work correctly! I've verified that rcutorture still runs.
Queued with Ammar's Tested-by, thank you both!
Thanx, Paul
> Thanks!
> Willy
>
> ---
> Willy Tarreau (2):
> tools/nolibc/string: do not use __builtin_strlen() at -O0
> tools/nolibc/stdlib: only reference the external environ when inlined
>
> tools/include/nolibc/stdlib.h | 22 +++++++++++++++-------
> tools/include/nolibc/string.h | 11 ++++++++++-
> 2 files changed, 25 insertions(+), 8 deletions(-)
>
> --
> 2.35.1
>
prev parent reply other threads:[~2022-03-23 23:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-23 7:18 [PATCH 0/2] nolibc: fix two build issues at -O0 Willy Tarreau
2022-03-23 7:18 ` [PATCH 1/2] tools/nolibc/string: do not use __builtin_strlen() " Willy Tarreau
2022-03-23 7:18 ` [PATCH 2/2] tools/nolibc/stdlib: only reference the external environ when inlined Willy Tarreau
2022-03-23 13:36 ` Ammar Faizi
2022-03-23 23:16 ` Paul E. McKenney [this message]
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