public inbox for gdb-patches@sourceware.org
 help / color / mirror / Atom feed
* [PATCH] sim: use -Wno-error=maybe-uninitialized
@ 2021-06-30  0:51 Mike Frysinger
  0 siblings, 0 replies; only message in thread
From: Mike Frysinger @ 2021-06-30  0:51 UTC (permalink / raw)
  To: gdb-patches

We have some code tripping this warning, but it depends on the gcc
version & optimization levels.  We've added some hints to the code
so some versions of gcc work better, but still not all.  Let's just
disable the warning like gdb does.
---
 sim/m4/sim_ac_option_warnings.m4 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sim/m4/sim_ac_option_warnings.m4 b/sim/m4/sim_ac_option_warnings.m4
index 5a0fe304e9ce..05c77f1b92de 100644
--- a/sim/m4/sim_ac_option_warnings.m4
+++ b/sim/m4/sim_ac_option_warnings.m4
@@ -35,10 +35,13 @@ if test "${ERROR_ON_WARNING}" = yes ; then
   WERROR_CFLAGS="-Werror"
 fi
 
+dnl The options we'll try to enable.
+dnl NB: Kept somewhat in sync with gdbsupport/warnings.m4.
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wpointer-sign \
 -Wno-unused -Wunused-value -Wunused-function \
 -Wno-switch -Wno-char-subscripts -Wmissing-prototypes
+-Wno-error=maybe-uninitialized
 -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
 -Wold-style-declaration -Wold-style-definition"
 
-- 
2.31.1


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2021-06-30  0:51 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-30  0:51 [PATCH] sim: use -Wno-error=maybe-uninitialized Mike Frysinger

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).