------- Additional Comments From phil at fsel dot com  2005-01-14 20:29 -------
Subject: Re:  50 fold compile time increase between gcc-3,4 and gcc-4,0 on 
included code

On Fri, Jan 14, 2005 at 05:02:48PM -0000, pinskia at gcc dot gnu dot org wrote:
> Can you check with --disable-checking as checking is turned on by
> default on the mainline of 4.0.0.

Not as bad, but still pretty awful:

$ /scribble/phil/gcc/install/bin/g++ -v
Using built-in specs.
Configured with: ../gcc/configure --prefix=/scribble/phil/gcc/install
--disable-checking --enable-languages=c++
Thread model: posix
gcc version 4.0.0 20050114 (experimental)
$ time /scribble/phil/gcc/install/bin/g++ -O -c
list1.cpp

real    0m1.758s
user    0m1.677s
sys     0m0.035s
$ time gcc-3.4 -O -c list1.cpp

real    0m0.101s
user    0m0.069s
sys     0m0.009s

cheers, Phil


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19445

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