On Wed, 2008-02-27 at 05:45 -0500, Neal Becker wrote: > We are trying to track down a numerical problem with unuran that occurs on > gcc-4.3. I know that gcc now has a very extensive test suite, and bugs are > not common. I'm just wondering, are others finding similar problems with > gcc-4.3? > > We are working on preparing a bug report. The symptoms are: > 1) Problem disappears if -O0 > 2) Problem disappears if a printf is added > 3) valgrind is silent Aliasing bug? See if -fno-strict-aliasing works around it.
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