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Re: Bison 3.0.3 (stable)

From: Thomas Jahns
Subject: Re: Bison 3.0.3 (stable)
Date: Mon, 19 Jan 2015 09:37:55 +0100
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I've encountered some bugs when running the bison 3.0.3 tests/testsuite on AIX 6.1 with xlc/xlC and building for the 64bit API.

Please see the archive of log and failed directories at


The link is valid till Friday. But I can provide a renewed one easily.

So far I've looked into some of the bugs, and most seem unrelated to bison itself, but rather specific problems in the testsuite:

095: triggers some internal error in xlC, unfortunately our service contract expired last year. I assume the specific problem could be tested for and the test skipped then.

189: the error output from xlC should probably be normalized in 

241, 440-443, 463, 464 these can possibly be cured by choosing another language level with compiler option -qlanglvl=, but there's so many to choose from. Is the version of C++ bison would like documented somewhere?

426  427  428  429  430  431 432: looks like repetitions of basically the same 

Regards, Thomas

[1] <http://www-01.ibm.com/support/knowledgecenter/SSGH3R_11.1.0/com.ibm.xlcpp111.aix.doc/compiler_ref/opt_langlvl.html>

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