From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28201 invoked by alias); 19 Jul 2007 13:31:48 -0000 Received: (qmail 28145 invoked by uid 48); 19 Jul 2007 13:31:36 -0000 Date: Thu, 19 Jul 2007 13:31:00 -0000 Message-ID: <20070719133136.28144.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/32761] [4.3 Regression] build broke: var_tracking loses track of register elimination, crashes in find_src_set_src on parallel set In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rask at sygehus dot dk" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2007-07/txt/msg01996.txt.bz2 ------- Comment #4 from rask at sygehus dot dk 2007-07-19 13:31 ------- Created an attachment (id=13939) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13939&action=view) Test case for frv-unknown-elf with -O2 -g -mcpu=fr400 It breaks on frv-unknown-elf as well: Program received signal SIGSEGV, Segmentation fault. find_src_set_src (set=0xdf05a0, loc=0x2b2c3b921760, insn=) at /n/12/rask/src/all/gcc/var-tracking.c:1865 1865 if (REG_P (src)) (gdb) call debug_rtx(src) (nil) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32761