#5129: "evaluate" optimized away -------------------------------------+------------------------------------- Reporter: dons | Owner: simonmar Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.0.3 Resolution: fixed | Keywords: seq, evaluate Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D615 Wiki Page: | -------------------------------------+------------------------------------- Comment (by alpmestan): A recent `./validate --slow` run I did revealed that this test doesn't pass anymore. I found out that something changed between `8.0.2` and `8.2.1`: {{{#!sh $ nix-shell -p haskell.compiler.ghc821 --run 'ghc-8.2.1 -O -fforce-recomp ~/ghc/testsuite/tests/codeGen/should_run/T5129.hs && /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129' [1 of 1] Compiling Main ( /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129.hs, /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129.o ) Linking /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129 ... T5129: HUnitFailure "must throw when given a negative number" $ nix-shell -p haskell.compiler.ghc802 --run 'ghc-8.0.2 -O -fforce-recomp ~/ghc/testsuite/tests/codeGen/should_run/T5129.hs && /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129' [1 of 1] Compiling Main ( /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129.hs, /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129.o ) Linking /home/alp/ghc/testsuite/tests/codeGen/should_run/T5129 ... $ }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/5129#comment:20 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler