From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9392 invoked by alias); 7 Dec 2006 17:33:02 -0000 Received: (qmail 9324 invoked by uid 48); 7 Dec 2006 17:32:50 -0000 Date: Thu, 07 Dec 2006 17:33:00 -0000 Message-ID: <20061207173250.9323.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: "lucier at math dot purdue dot edu" 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: 2006-12/txt/msg00616.txt.bz2 ------- Comment #18 from lucier at math dot purdue dot edu 2006-12-07 17:32 ------- Well, I decided to try it with 4.3.0 on powerpc64-apple-darwin8.8.0 and didn't get any better results: [descartes:~/Desktop] lucier% time /pkgs/gcc-4.3.0-64/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. See for instructions. 923.482u 110.120s 22:51.89 75.3% 0+0k 0+12io 0pf+0w [descartes:~/Desktop] lucier% /pkgs/gcc-4.3.0-64/bin/gcc -v Using built-in specs. Target: powerpc64-apple-darwin8.8.0 Configured with: ../configure --build=powerpc64-apple-darwin8.8.0 --host=powerpc64-apple-darwin8.8.0 --target=powerpc64-apple-darwin8.8.0 --with-gmp=/pkgs/gmp-4.2.1-64/ --with-mpfr=/pkgs/gmp-4.2.1-64/ --prefix=/pkgs/gcc-4.3.0-64 --enable-languages=c --enable-checking=no Thread model: posix gcc version 4.3.0 20061206 (experimental) This is the branch that you installed your changes on, right Dan? I suppose I should try it on another architecture to see whether the problem might be darwin-specific, or ppc-specific, or 64-bit specific, or ... Who knows? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26854