[Libguestfs] [PATCH] Disable -Wunsafe-loop-optimizations
Richard W.M. Jones
rjones at redhat.com
Thu Sep 17 13:57:57 UTC 2009
--
Richard Jones, Emerging Technologies, Red Hat http://et.redhat.com/~rjones
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>From e922f13d6b9b4da8040b721b20f858036f7b7e06 Mon Sep 17 00:00:00 2001
From: Richard Jones <rjones at trick.home.annexia.org>
Date: Thu, 17 Sep 2009 14:39:42 +0100
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
gl_MANYWARN_ALL_GCC([ws])
gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
--
1.6.2.5
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