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[Bug tree-optimization/41019] Variate_generator with mt19937 and normal_distribution produces wrong sequence for "-O3".
- From: "irar at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Aug 2009 05:40:59 -0000
- Subject: [Bug tree-optimization/41019] Variate_generator with mt19937 and normal_distribution produces wrong sequence for "-O3".
- References: <bug-41019-13452@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from irar at il dot ibm dot com 2009-08-13 05:40 -------
(In reply to comment #7)
> Oh. Did you manage to reduce or reproduce with a smaller testcase?
No, I just looked at the vectorized loops. The guilty one is
bin/../lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../include/c++/4.5.0/tr1/random.tcc:231
Ira
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41019