From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id EF0583948A6A; Wed, 26 May 2021 19:32:15 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF0583948A6A
From: "dave.anglin at bell dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/100734] [12 Regression]
 /test/gnu/gcc/objdir/gcc/include-fixed/stdlib.h:291:8: internal compiler
 error: in from_mode_char, at attribs.h:304
Date: Wed, 26 May 2021 19:32:15 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: build, ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: dave.anglin at bell dot net
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-100734-4-CNaJS4IP8l@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-100734-4@http.gcc.gnu.org/bugzilla/>
References: <bug-100734-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Wed, 26 May 2021 19:32:16 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100734

--- Comment #10 from dave.anglin at bell dot net ---
On 2021-05-25 3:04 p.m., msebor at gcc dot gnu.org wrote:
> In parallel, I wonder if there's something funny about
> snprintf on HP-UX.  Does the snprintf call added in r12-930 do the right =
thing
> (i.e., append a nonempty string to spec)?
No.=C2=A0 When passed a size of 0, snprintf on hpux11.11 returns 0.=C2=A0 T=
his issue is
noted in Linux man page
for snprintf.

Attached a possible fix.=