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[Bug middle-end/34400] [4.3 regression] bad interaction between DF and SJLJ exceptions
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Jan 2008 11:01:15 -0000
- Subject: [Bug middle-end/34400] [4.3 regression] bad interaction between DF and SJLJ exceptions
- References: <bug-34400-286@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #46 from bonzini at gnu dot org 2008-01-04 11:01 -------
on a non-checking compiler:
4.1 1.8s
on a checking compiler:
unpatched 21s
hybrid search, no pruning 3.6s
hybrid search, LIVE pruning 3.5s
hybrid search, LIVE+RD pruning 3.4s
dq search, no pruning 3.5s
dq search, LIVE pruning 3.5s
dq search, LIVE+RD pruning 3.5s
LIVE pruning is df_hack2.diff.
RD pruning is Kenny's latest patch which I'll attach soon.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34400