#11988: All ghc-compiled binaries seg-fault (on Windows) ---------------------------------+---------------------------------------- Reporter: simonpj | Owner: Type: bug | Status: closed Priority: highest | Milestone: Component: Compiler | Version: 8.1 Resolution: fixed | Keywords: Operating System: Windows | Architecture: Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ---------------------------------+---------------------------------------- Changes (by simonpj): * status: infoneeded => closed * resolution: => fixed Comment: Ah... I think it turned out to be a bad patch which we rolled back. (I think simonmar then fixed it.) I'll close this Simon I think the revert was this {{{ commit 546f24e4f8a7c086b1e5afcdda624176610cbcf8 Author: Simon Peyton Jones <simonpj@microsoft.com> Date: Thu Apr 28 15:20:43 2016 +0100 Revert "Use __builtin_clz() to implement log_2()" This reverts commit 24864ba5587c1a0447beabae90529e8bb4fa117a. rts/sm/BlockAlloc.c | 32 +++++++++++--------------------- 1 file changed, 11 insertions(+), 21 deletions(-) }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11988#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler