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From: "olh at suse dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/21304] New: very long compile times with large cpp file from kdebindings
Date: Sat, 30 Apr 2005 19:53:00 -0000 [thread overview]
Message-ID: <20050430195349.21304.olh@suse.de> (raw)
compiling kdebindings hangs after a while.
the attached testcase (680k) takes a very long time to compile.
abuild@tangelo:~> /usr/bin/time ./install_gcc41-1-O1/libexec/gcc/powerpc-unknown-linux-gnu/4.1.0/cc1plus -fpreprocessed /tmp/sipqtpart0.ii -quiet -dumpbase sipqtpart0.cpp -auxbase-strip sipqtpart0.o -O2 -O2 -Wall -Wall -Wall -W -version -fmessage-length=0 -fPIC -fmessage-length=0 -o sipqtpart0.s -O2 -v
ignoring nonexistent directory "/home/abuild/install_gcc41-1-O1/lib/gcc/powerpc-unknown-linux-gnu/4.1.0/../../../../powerpc-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/home/abuild/install_gcc41-1-O1/lib/gcc/powerpc-unknown-linux-gnu/4.1.0/../../../../include/c++/4.1.0
/home/abuild/install_gcc41-1-O1/lib/gcc/powerpc-unknown-linux-gnu/4.1.0/../../../../include/c++/4.1.0/powerpc-unknown-linux-gnu
/home/abuild/install_gcc41-1-O1/lib/gcc/powerpc-unknown-linux-gnu/4.1.0/../../../../include/c++/4.1.0/backward
/usr/local/include
/home/abuild/install_gcc41-1-O1/include
/home/abuild/install_gcc41-1-O1/lib/gcc/powerpc-unknown-linux-gnu/4.1.0/include
/usr/include
End of search list.
GNU C++ version 4.1.0 20050429 (experimental) (powerpc-unknown-linux-gnu)
compiled by GNU C version 4.1.0 20050429 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
/usr/lib/qt3/include/qnetworkprotocol.h:58: warning: 'class QNetworkProtocolFactoryBase' has virtual functions but non-virtual destructor
/usr/lib/qt3/include/qtooltip.h:86: warning: 'class QToolTip' has virtual functions but non-virtual destructor
/usr/lib/qt3/include/qfiledialog.h:78: warning: 'class QFilePreview' has virtual functions but non-virtual destructor
16616.21user 2.85system 4:37:01elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+275763minor)pagefaults 0swaps
gcc 4.0 -O0 == 0:02:15 h:mm:ss
gcc 4.0 -O1 == 1:06:00
gcc 4.0 -O2 == 4:05:00
gcc 4.1 -O2 == 4:37:00
This is on a 1.5GHz POWER5.
./install_gcc40-1-O1/bin/g++ -v
Using built-in specs.
Target: powerpc-unknown-linux-gnu
Configured with: /home/abuild/src/gcc-4_0-branch/configure --prefix=/home/abuild/install_gcc40-1-O1 --enable-threads=posix --enable-languages=c,c++ --enable-checking --with-system-zlib --enable-shared --enable-__cxa_atexit --disable-nls
Thread model: posix
gcc version 4.0.1 20050429 (prerelease)
I'm trying mainline with --disable-checking at the moment.
--
Summary: very long compile times with large cpp file from
kdebindings
Product: gcc
Version: 4.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: olh at suse dot de
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: powerpc-linux
GCC host triplet: powerpc-linux
GCC target triplet: powerpc-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21304
next reply other threads:[~2005-04-30 19:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-30 19:53 olh at suse dot de [this message]
2005-04-30 19:54 ` [Bug c++/21304] " olh at suse dot de
2005-04-30 19:58 ` [Bug middle-end/21304] " pinskia at gcc dot gnu dot org
2005-04-30 20:02 ` [Bug c++/21304] " pinskia at gcc dot gnu dot org
2005-04-30 20:19 ` pinskia at gcc dot gnu dot org
2005-04-30 20:25 ` pinskia at gcc dot gnu dot org
2005-04-30 23:04 ` dberlin at gcc dot gnu dot org
2005-04-30 23:37 ` pinskia at gcc dot gnu dot org
2005-05-01 4:11 ` olh at suse dot de
2005-05-01 8:10 ` olh at suse dot de
2005-05-02 3:34 ` [Bug tree-optimization/21304] [4.0/4.1 regression] " belyshev at depni dot sinp dot msu dot ru
2005-05-02 5:14 ` Andrew Pinski
2005-05-02 5:14 ` pinskia at physics dot uc dot edu
2005-05-02 5:57 ` olh at suse dot de
2005-07-23 23:55 ` pinskia at gcc dot gnu dot org
2005-07-24 0:14 ` pinskia at gcc dot gnu dot org
2005-09-19 1:08 ` pinskia at gcc dot gnu dot org
2005-09-27 15:59 ` mmitchel at gcc dot gnu dot org
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