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Re: [lto] Spurious failures in lto tests with -jN
- From: Ben Elliston <bje at au1 dot ibm dot com>
- To: Diego Novillo <dnovillo at google dot com>
- Cc: Simon Baldwin <simonb at google dot com>, Doug Kwan <dougkwan at google dot com>, Rafael Espindola <espindola at google dot com>, gcc at gcc dot gnu dot org
- Date: Thu, 20 Nov 2008 09:51:30 +1100
- Subject: Re: [lto] Spurious failures in lto tests with -jN
- References: <b798aad50811190709p71608807m50aeb328351ffa29@mail.gmail.com>
> I've noticed some spurious failures in the lto tests (g++.dg/lto and
> gcc.dg/lto). They only occur with -jN. The symptom is an error
> message from ld complaining that a .lto.ltrans.o file is missing. I
> think this is a bug in the lto.exp script because the tests work fine
> with -j1.
I assume you mean when running make -jN check-gcc? Concurrency between
various .exp scripts should not cause you any problems, as each make
check is run in its own testsuite directory.
Ben