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 28F193858D37; Thu, 20 Apr 2023 02:40:11 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 28F193858D37
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1681958411;
	bh=9HCvb1kksfWKtXBnpwNjxBE5KMSwnPxuJAk1GGjnCSY=;
	h=From:To:Subject:Date:From;
	b=kgnzO0YKqDMcPz7/epyBOsfMFSPdNUCflpzm/ftF2vR39lCYRSz02lzbY2beVEGv2
	 ejq3F1OKWBQTGc+HchDEYTVD2/oxnP5/nJxLm2Vf8f1WELEB4QuIzj8ROOaVFahi74
	 /tBQxb4JNZ35urJTuRYzfWtNYSfVeaE3KU6AW8gQ=
From: "winterjasmine1 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109562] New: Failed to build native GCC 12.2.0 on
 RISC-V64 linux machine
Date: Thu, 20 Apr 2023 02:40:10 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 11.2.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: winterjasmine1 at hotmail dot com
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status
 bug_severity priority component assigned_to reporter target_milestone
 attachments.created
Message-ID: <bug-109562-4@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
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109562

            Bug ID: 109562
           Summary: Failed to build native GCC 12.2.0 on RISC-V64 linux
                    machine
           Product: gcc
           Version: 11.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: winterjasmine1 at hotmail dot com
  Target Milestone: ---

Created attachment 54885
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54885&action=3Dedit
error log when building GCC 12.2.0 natively on RISC-V linux machine

Failed to build native GCC 12.2.0 on RISC-V64 linux machine.

Steps:
```
$sudo apt-get install autoconf automake autotools-dev curl python3 libmpc-d=
ev
libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool
patchutils bc zlib1g-dev libexpat-dev
$ cd gcc-12.2.0
$ contrib/download_prerequisites
$ mkdir build && cd build
$ ../configure --enable-languages=3Dc,c++,fortran --prefix=3D$HOME/opt/gcc-=
12.2.0
--disable-multilib
$ make -j4
```
error info:
```
/usr/include/stdio.h:592:14: error: old-style parameter declarations in
prototyped function definition
  592 | extern char *fgets (char *__restrict __s, int __n, FILE *__restrict
__stream)
      |              ^~~~~
../../../libgcc/libgcc2.c:2457: error: expected =E2=80=98{=E2=80=99 at end =
of input
../../../libgcc/libgcc2.c:2457: warning: control reaches end of non-void
function [-Wreturn-type]
make[3]: *** [Makefile:501: _ashrdi3.o] Error 1
```

The full error log is attached.=