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From: "tim at klingt dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fastjar/36542] New: 300% code bloat with -O3 Date: Sun, 15 Jun 2008 11:24:00 -0000 [thread overview] Message-ID: <bug-36542-12873@http.gcc.gnu.org/bugzilla/> (raw) the attached code (preprocessed source) compiles to the following sizes: gcc-4.2, -O2: 51072 gcc-4.2, -O3: 53492 gcc-4.3, -O2: 44976 gcc-4.3, -O3: 143736 the full command line is: $g++ -c -OX -mfpmath=sse -msse -msse2 -fvisibility=hidden -fPIC -DNDEBUG path/to/file gcc-4.3 -v: Using built-in specs. Target: i486-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.3.1-2' --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.3 --program-suffix=-4.3 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-targets=all --enable-cld --enable-checking=release --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu Thread model: posix gcc version 4.3.1 (Debian 4.3.1-2) -- Summary: 300% code bloat with -O3 Product: gcc Version: 4.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fastjar AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tim at klingt dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36542
next reply other threads:[~2008-06-15 11:24 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-06-15 11:24 tim at klingt dot org [this message] 2008-06-15 11:25 ` [Bug fastjar/36542] " tim at klingt dot org 2008-06-15 12:37 ` [Bug middle-end/36542] " pinskia at gcc dot gnu dot org 2008-06-15 12:38 ` pinskia at gcc dot gnu dot org 2008-06-15 12:43 ` pinskia at gcc dot gnu dot org 2008-06-15 13:00 ` tim at klingt dot org 2008-06-15 13:40 ` pinskia at gcc dot gnu dot org 2008-06-15 14:02 ` tim at klingt dot org
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