From: Mike Frysinger <vapier@gentoo.org>
To: Andrew Burgess <aburgess@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH 1/5] sim/cgen: mask uninitialized variable warning in cgen-run.c
Date: Sun, 23 Oct 2022 18:15:56 +0545 [thread overview]
Message-ID: <Y1U0ANI1BjNeVorG@vapier> (raw)
In-Reply-To: <aab2ea3326ddac9c919045fd90c54085b1ce4811.1665578246.git.aburgess@redhat.com>
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On 12 Oct 2022 13:38, Andrew Burgess via Gdb-patches wrote:
> --- a/sim/common/cgen-run.c
> +++ b/sim/common/cgen-run.c
> @@ -242,6 +242,11 @@ engine_run_n (SIM_DESC sd, int next_cpu_nr, int nr_cpus, int max_insns, int fast
> prime_cpu (cpu, max_insns);
> }
>
> + /* Ensure the remaining engine_fns slots are initialized, this silences a
> + compiler warning when engine_fns is used below. */
> + for (i = nr_cpus; i < MAX_NR_PROCESSORS; ++i)
> + engine_fns[i] = NULL;
engine_fns is declared in this func. why not assign it and let gcc handle
the rest ?
- ENGINE_FN *engine_fns[MAX_NR_PROCESSORS];
+ ENGINE_FN *engine_fns[MAX_NR_PROCESSORS] = {};
-mike
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next prev parent reply other threads:[~2022-10-23 13:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-12 12:38 [PATCH 0/5] Silence some build warnings in various simulators Andrew Burgess
2022-10-12 12:38 ` [PATCH 1/5] sim/cgen: mask uninitialized variable warning in cgen-run.c Andrew Burgess
2022-10-23 12:30 ` Mike Frysinger [this message]
2022-10-24 15:57 ` Andrew Burgess
2022-10-24 15:59 ` Mike Frysinger
2022-10-27 15:53 ` Andrew Burgess
2022-10-12 12:38 ` [PATCH 2/5] sim/ppc: fix warnings related to printf format strings Andrew Burgess
2022-10-12 12:46 ` Tsukasa OI
2022-10-12 13:50 ` Andrew Burgess
2022-10-23 12:20 ` Mike Frysinger
2022-10-24 15:41 ` Andrew Burgess
2022-10-12 12:38 ` [PATCH 3/5] sim/ppc: mark device_error function as ATTRIBUTE_NORETURN Andrew Burgess
2022-10-12 12:38 ` [PATCH 4/5] sim/erc32: avoid dereferencing type-punned pointer warnings Andrew Burgess
2022-10-12 14:11 ` Pedro Alves
2022-10-12 17:02 ` Lancelot SIX
2022-10-13 10:35 ` Andrew Burgess
2022-10-13 10:49 ` Pedro Alves
2022-10-23 12:34 ` Mike Frysinger
2022-10-24 15:42 ` Andrew Burgess
2022-10-12 12:38 ` [PATCH 5/5] sim/iq2000: silence pointer-sign warnings Andrew Burgess
2022-10-23 12:32 ` Mike Frysinger
2022-10-24 15:45 ` Andrew Burgess
2022-10-26 8:51 ` Mike Frysinger
2022-10-14 17:50 ` [PATCH 0/5] Silence some build warnings in various simulators Tom Tromey
2022-10-19 13:34 ` Andrew Burgess
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