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[Bug preprocessor/53525] Performance regression due to enabling track-macro-expansion
- From: "jimis at gmx dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 30 May 2012 06:23:56 +0000
- Subject: [Bug preprocessor/53525] Performance regression due to enabling track-macro-expansion
- Auto-submitted: auto-generated
- References: <bug-53525-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53525
--- Comment #10 from jimis <jimis at gmx dot net> 2012-05-30 06:23:56 UTC ---
Here is how this last patch (macro4) compares to trunk (TME) and to completely
disabling track-macro-expansion (noTME):
time M instr
noTME 0.744s 2081
TME 0.785s 2201
macro4 0.769s 2114