#7944: GHC goes into an apparently infinite loop at -O2 -------------------------------------+------------------------------------- Reporter: bos | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 7.9 Resolution: | Keywords: SpecConstr Operating System: Unknown/Multiple | Architecture: x86_64 Type of failure: Compile-time | (amd64) crash | Test Case: Blocked By: | Blocking: Related Tickets: #5550 #8852 | Differential Rev(s): Phab:D3404 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"af941a96f62101a6539f3cc35d82df3fd964539c/ghc" af941a9/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="af941a96f62101a6539f3cc35d82df3fd964539c" Add regression test for #7944 Commit b8b3e30a6eedf9f213b8a718573c4827cfa230ba happened to fix the bug reported in #7944. Let's add a regression test so that it stays that way. Fixes #7944. Test Plan: make test TEST=T7944 Reviewers: austin, bgamari Reviewed By: bgamari Subscribers: rwbarton, thomie Differential Revision: https://phabricator.haskell.org/D3404 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7944#comment:15 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler