From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21083 invoked by alias); 12 Nov 2002 20:36:04 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 21057 invoked by uid 71); 12 Nov 2002 20:36:03 -0000 Resent-Date: 12 Nov 2002 20:36:03 -0000 Resent-Message-ID: <20021112203603.21056.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, kris.demuynck@esat.kuleuven.ac.be Received: (qmail 21010 invoked by uid 61); 12 Nov 2002 20:35:56 -0000 Message-Id: <20021112203556.21009.qmail@sources.redhat.com> Date: Tue, 19 Nov 2002 18:15:00 -0000 From: kris.demuynck@esat.kuleuven.ac.be Reply-To: kris.demuynck@esat.kuleuven.ac.be To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version: gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: c/8555: Internal compiler error in gen_split_1231 X-SW-Source: 2002-11/txt/msg00604.txt.bz2 List-Id: >Number: 8555 >Category: c >Synopsis: Internal compiler error in gen_split_1231 >Confidential: no >Severity: non-critical >Priority: low >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Tue Nov 12 12:36:03 PST 2002 >Closed-Date: >Last-Modified: >Originator: Kris Demuynck >Release: gcc version 3.2 >Organization: >Environment: Linux, RedHat 7.1, 2.4.9-31smp kernel Dell WS410, dual P3 450Mhz, 512MB SDRAM >Description: zz.c: In function `find_max': zz.c:19: Internal compiler error in gen_split_1231, at insn-emit.c:16727 >How-To-Repeat: gcc -march=pentium3 -O2 -fomit-frame-pointer -ffast-math -funroll-loops -c zz.c >Fix: 1. Turning off any of the following optimization flags: -march=pentium3 -O2 -fomit-frame-pointer -ffast-math -funroll-loops 2. Some simple recoding; See the problem file 'zz.c' for an example >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="zz.c" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="zz.c" LyotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0qLwpmbG9hdCAqZmluZF9tYXgoZmxvYXQgKmRzdCxmbG9hdCAq c3JjLGludCBzaXplLGludCBOKQp7aW50IG5keDsKIGlmKE4gPT0gMSkJCQkJLyogc2VhcmNoIG1h eGltdW0gb2YgYW4gYXJyYXkgKi8KICB7ZmxvYXQgbXggPSBzcmNbbmR4PXNpemUtMV07CiNpZiAx CQkJCQkvKiB0aGlzIG5vdCBzbyBlZmZpY2llbnQgaW1wbGVtZW50YXRpb24gZ2l2ZXMgcHJvYmxl bXMgKi8KICAgZm9yKG5keD1zaXplOy0tbmR4Pj0wOyApCiNlbHNlCiAgIHdoaWxlKC0tbmR4ID49 IDApCQkJLyogdGhpcyBtb3JlIG9wdGltYWwgaW1wbGVtZW50YXRpb24gc29sdmVzIHRoZSBwcm9i bGVtICovCiNlbmRpZgogICAge2Zsb2F0IHRtcDsKICAgICBpZigodG1wPXNyY1tuZHhdKSA+IG14 KQogICAgICAgbXggPSB0bXA7CiAgICB9CiAgIGRzdFswXSA9IG14OwogIH0KLyogZWxzZSA6IGNv ZGUgZm9yIGZpbmRpbmcgdGhlIDxOPiBsYXJnZXN0IHZhbHVlcyBpbiBhbiBhcnJheSAqLwogcmV0 dXJuKGRzdCk7Cn0K