cdce3.C execution fault
ira.rosen at linaro.org
Tue Dec 20 07:53:03 UTC 2011
On 20 December 2011 02:03, Michael Hope <michael.hope at linaro.org> wrote:
> Hi there. I've looked further into the intermittent
> gcc/testsuite/g++.dg/cdce3.C test failures. Taking Ira's
> vectoriser-only fix-pr51301-4.6 branch and comparing it with it's
> predecessor r106845:
> * cdce3.o itself is identical across compilers
> * Fault occurs in a parallel test run as part of the normal auto build
> * Fault occurs every time
> * Fault occurs with a manual 'make check-gcc RUNTESTFLAGS="dg.exp=cdce*'
> * Fault doesn't occur when building from the command line
> * Fault doesn't occur after updating binutils
> I'm suspicious of the linker. The auto builders are Natty based and
> come with ld 18.104.22.16810327. Updating them to Oneiric's
> 22.214.171.12410810 clears the problem.
> I've saved the build trees. I see no reason not to commit
> ~ramana/gcc-linaro/fix-lp-900426 and ~irar/gcc-linaro/fix-pr51301-4.6.
I merged ~irar/gcc-linaro/fix-pr51301-4.6.
> -- Michael
> linaro-toolchain mailing list
> linaro-toolchain at lists.linaro.org
More information about the linaro-toolchain