From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13123 invoked by alias); 30 Nov 2006 04:54:23 -0000 Received: (qmail 13040 invoked by alias); 30 Nov 2006 04:54:09 -0000 Date: Thu, 30 Nov 2006 04:54:00 -0000 Message-ID: <20061130045409.13039.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/26854] Inordinate compile times on large routines In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dberlin at dberlin dot org" 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: 2006-11/txt/msg02540.txt.bz2 ------- Comment #17 from dberlin at gcc dot gnu dot org 2006-11-30 04:54 ------- Subject: Re: Inordinate compile times on large routines On 30 Nov 2006 04:36:05 -0000, lucier at math dot purdue dot edu wrote: > > > ------- Comment #16 from lucier at math dot purdue dot edu 2006-11-30 04:36 ------- > I now get a segfault when trying this with the current 4.2.0 branch: > > [descartes:~/Desktop] lucier% time /pkgs/gcc-4.2.0-64-test/bin/gcc -mcpu=970 > -m64 -no-cpp-precomp -Wall -W -Wno-unused -O1 -fno-math-errno -fschedule-insns2 > -fno-trapping-math -fno-strict-aliasing -fwrapv -fomit-frame-pointer -fPIC > -fno-common -bundle -flat_namespace -undefined suppress > -I/usr/local/Gambit-C/include/ -ftime-report -fmem-report all.i > gcc: unrecognized option '-no-cpp-precomp' > all.c: In function '___H__20_all_2e_o1': > all.c:132856: internal compiler error: Bus error > Please submit a full bug report, > with preprocessed source if appropriate It shouldn't crash, but i'm still finishing the patch to not make it take a ridiculous amount of time, which will need to be applied to the 4.2 branch. Should be done this week (I sent a preview to the mailing list) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26854