This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug target/14563] new/delete much slower than malloc/free because of sjlj exceptions


------- Additional Comments From ken dot duda at gmail dot com  2004-11-14 17:03 -------
Subject: Re:  new/delete much slower than malloc/free because of sjlj exceptions

Thanks, Paul.  Let me know if I can help in any way.  I appeneded the
output of "gcc -v".

   -Ken

===============================================

Reading specs from /usr/lib/gcc-lib/i686-pc-cygwin/3.3.3/specs
Configured with: /gcc/gcc-3.3.3-3/configure --verbose --prefix=/usr
--exec-prefix=/usr --sysconfdir=/etc --libdir=/usr/lib
--libexecdir=/usr/lib --mandir=/usr/share/man
--infodir=/usr/share/info
--enable-languages=c,ada,c++,d,f77,java,objc,pascal --enable-nls
--without-included-gettext --enable-libgcj --with-system-zlib
--enable-interpreter --enable-threads=posix --enable-java-gc=boehm
--enable-sjlj-exceptions --disable-version-specific-runtime-libs
--disable-win32-registry
Thread model: posix
gcc version 3.3.3 (cygwin special)

====================================================

On 13 Nov 2004 11:03:05 -0000, paulthomas2 at wanadoo dot fr
<gcc-bugzilla@gcc.gnu.org> wrote:
> 
> That's interesting....
> 
> Using your test case:
> (i) gcc 3.2 20020927 ( prerelease) both versions take 0.62micro-sec/new
> (ii) gcc 3.1.1 (cygming special) I get 2.1 and 0.66micro-sec/new
> (iii) gcc 4.0.0 20041010 (experimental) I get 0.62 and 0.59micro-sec/new
> 
> This latter was a tad unexpected - I built in from a snapshot on one of the
> German mirror sites.  Does this imply that I have picked up Dwarf2 as a
> default?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14563


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]