[Bug c++/13776] [tree-ssa] Many C++ compile-time regression in 3.5-tree-ssa 040120

rguenth at tat dot physik dot uni-tuebingen dot de gcc-bugzilla@gcc.gnu.org
Sat Apr 10 16:10:00 GMT 2004


------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen dot de  2004-04-10 15:36 -------
Subject: Re:  [tree-ssa] Many C++ compile-time regression in
 3.5-tree-ssa 040120

> However, it is a bit surprising that this would cause a significant
> decline in compile time.  Would you have a pre-patched cc1plus binary to
> compare dump files?

Ok, I tried to just diff tree-optimized dumps, but noise is papering 
over the differences (temps are differently numbered).

At least, before the compile time increase the dump had 1003736 lines, 
and after it now has 1048682 lines.  So there is a difference.

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13776



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