[Libguestfs] [PATCH] Disable -Wunsafe-loop-optimizations
Jim Meyering
jim at meyering.net
Thu Sep 17 14:29:28 UTC 2009
Richard W.M. Jones wrote:
> Subject: [PATCH 1/5] Disable -Wunsafe-loop-optimizations
>
> This warning indicates that GCC could not do a particular sort
> of loop optimization. It pops up randomly in certain forms of
> looping code, and seems safe to ignore.
> ---
> configure.ac | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index b28f316..95ab51e 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -84,6 +84,8 @@ if test "$gl_gcc_warnings" = yes; then
> nw="$nw -Winline" # daemon.h's asprintf_nowarn
> nw="$nw -Wshadow" # numerous, plus we're not unanimous
> # ?? -Wstrict-overflow
> + nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
> + # was not possible, safe to ignore
ACK.
Unfortunate that they chose such a misleading name.
I agree it is safe to disable it.
More information about the Libguestfs
mailing list