Test 5558 fails with new code generator
ezyang@javelin:~/Dev/ghc-build-master-devel2/testsuite/tests/concurrent/should_run$ \
'/home/ezyang/Dev/ghc-build-master-devel2/inplace/bin/ghc-stage2' \
-fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-conf\
-rtsopts -fno-ghci-history -o 5558 5558.hs -O -threaded -eventlog\
-fnew-codegen -fforce-recomp -dopt-fuel=0\
&& for i in `seq 1 100`; do ./5558 +RTS -N2 -ls -RTS \
</dev/null >5558.run.stdout 2>5558.run.stderr || break; done
[1 of 1] Compiling Main ( 5558.hs, 5558.o )
Linking 5558 ...
Segmentation fault (core dumped)It doesn't segfault if you turn off threads. Note that optimization fuel is set to zero. The error is nondeterministic.
Original bug was #5558 (closed).
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.5 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |