[Bug debug/41371] [4.5/4.6 Regression] var-tracking is slow and memory hungry

jakub at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Fri Jun 4 11:16:00 GMT 2010



------- Comment #36 from jakub at gcc dot gnu dot org  2010-06-04 11:15 -------
With Alex' patch with checking guarded with #ifdef ENABLE_CHECKING (currently
bootstrapping/regtesting that) I see on x86_64 on the trunk:
time ./cc1plus -m32 -quiet -g -Os -fomit-frame-pointer bug-611650_analysis.ii 

real    2m16.789s
user    2m16.333s
sys     0m0.276s

Of course not ideal, but much better than those 103 minutes.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41371



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