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From: David Malcolm <>
Subject: Re: [r13-1786 Regression] FAIL: gcc.dg/analyzer/stdarg-3.c (test for excess errors) on Linux/x86_64
Date: Fri, 22 Jul 2022 11:06:11 -0400	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Thu, 2022-07-21 at 18:35 -0700, wrote:
> On Linux/x86_64,
> b852aa7f265424c8e2036899da5d8306ff06a16c is the first bad commit
> commit b852aa7f265424c8e2036899da5d8306ff06a16c
> Author: David Malcolm <>
> Date:   Thu Jul 21 17:29:26 2022 -0400
>     analyzer: fix -Wanalyzer-va-list-exhausted false +ve on va_arg in
> subroutine [PR106383]
> caused
> FAIL: gcc.dg/analyzer/stdarg-3.c (test for excess errors)

Thanks; I somehow managed to miss the FAIL when reviewing the test
results; sorry everyone; it points to a real issue in -fanalyzer for
va_arg in loops.

I've filed this as PR analyzer/106413 ("State explosion on va_arg when
va_start is in top-level function of analysis").


      reply	other threads:[~2022-07-22 15:06 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-22  1:35 skpandey
2022-07-22 15:06 ` David Malcolm [this message]

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