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[Bug debug/54402] [4.8 Regression] var-tracking does not scale
- From: "rsandifo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 26 Oct 2012 10:53:29 +0000
- Subject: [Bug debug/54402] [4.8 Regression] var-tracking does not scale
- Auto-submitted: auto-generated
- References: <bug-54402-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
rsandifo@gcc.gnu.org <rsandifo at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |rsandifo at gcc dot gnu.org
--- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 2012-10-26 10:53:29 UTC ---
As Uros says in bug 54507, the reflect test from libgo is another example.
Without var tracking it takes 20s on my x86_64 box (tested with a 32-bit
compiler). With var tracking it takes 46m 40s.