From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18929 invoked by alias); 13 Jan 2003 21:10:07 -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 18907 invoked by uid 61); 13 Jan 2003 21:10:06 -0000 Date: Mon, 13 Jan 2003 21:10:00 -0000 Message-ID: <20030113211006.18906.qmail@sources.redhat.com> To: 176117@bugs.debian.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, kmccarty@Princeton.EDU, nobody@gcc.gnu.org From: reichelt@igpm.rwth-aachen.de Reply-To: reichelt@igpm.rwth-aachen.de, 176117@bugs.debian.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, kmccarty@Princeton.EDU, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org Subject: Re: optimization/9258: [3.2/3.3/3.4 regression] ICE in compensate_edge, at reg-stack.c:2589 X-SW-Source: 2003-01/txt/msg00834.txt.bz2 List-Id: Old Synopsis: ICE in 3.2 / 3.3 - regression from 3.0 (HEAD works) New Synopsis: [3.2/3.3/3.4 regression] ICE in compensate_edge, at reg-stack.c:2589 State-Changed-From-To: open->analyzed State-Changed-By: reichelt State-Changed-When: Mon Jan 13 13:10:05 2003 State-Changed-Why: Confirmed. Here's a shorter testcase that crashes 3.2-branch, 3.3-branch and mainline (as of 20030113) :( ----------------------snip here------------------ SUBROUTINE FOO (B) 10 CALL BAR(A) ASSIGN 20 TO M IF(100.LT.A) GOTO 10 GOTO 40 C 20 IF(B.LT.ABS(A)) GOTO 10 ASSIGN 30 TO M GOTO 40 C 30 ASSIGN 10 TO M 40 GOTO M,(10,20,30) END ----------------------snip here------------------ Just compile with "g77 -O2 -c" to get bug.f: In subroutine `foo': bug.f:13: internal compiler error: in compensate_edge, at reg-stack.c:2589 Please submit a full bug report, [etc.] http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9258