[GHC] #15854: PPC: Panic in native code generator
#15854: PPC: Panic in native code generator ---------------------------------+---------------------------------------- Reporter: trommler | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Keywords: | Operating System: Unknown/Multiple Architecture: powerpc64 | Type of failure: Building GHC failed Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: ---------------------------------+---------------------------------------- Head fails on powerpc64le: {{{ ghc-stage1: panic! (the 'impossible' happened) (GHC version 8.7.20181103 for powerpc64le-unknown-linux): PPC.CodeGen.getRegister: no match Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug libraries/ghc-prim/ghc.mk:4: recipe for target 'libraries/ghc-prim/dist- install/build/GHC/PrimopWrappers.o' failed }}} I think I know what is going on and will work on a fix. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#15854: PPC: Panic in native code generator ----------------------------------------+--------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: new Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ----------------------------------------+--------------------------------- Changes (by trommler): * owner: (none) => trommler -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#15854: PPC: Panic in native code generator ----------------------------------------+--------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: patch Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:5300 Wiki Page: | ----------------------------------------+--------------------------------- Changes (by trommler): * status: new => patch * differential: => Phab:5300 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#15854: PPC: Panic in native code generator ----------------------------------------+---------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: patch Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5300 Wiki Page: | ----------------------------------------+---------------------------------- Changes (by potato44): * differential: Phab:5300 => Phab:D5300 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#15854: PPC: Panic in native code generator ----------------------------------------+---------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: patch Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5300 Wiki Page: | ----------------------------------------+---------------------------------- Changes (by admock): * cc: admock (added) -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#15854: PPC: Panic in native code generator ----------------------------------------+---------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: patch Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5300 Wiki Page: | ----------------------------------------+---------------------------------- Changes (by slyfox): * cc: slyfox (added) -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854#comment:5> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#15854: PPC: Panic in native code generator ----------------------------------------+---------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: patch Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5300 Wiki Page: | ----------------------------------------+---------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"9e763afa9f1f75eacce24291f298f32527591b14/ghc" 9e763af/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="9e763afa9f1f75eacce24291f298f32527591b14" PPC NCG: Implement MachOps for smaller sizes Generate code for MachOps with smaller than wordsize data. Refactor conversion MachOps. Fixes #15854 Test Plan: validate (I validated on powerpc64le and x86_64 Linux) Reviewers: bgamari, hvr, erikd, simonmar Subscribers: rwbarton, carter GHC Trac Issues: #15854 Differential Revision: https://phabricator.haskell.org/D5300 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#15854: PPC: Panic in native code generator ----------------------------------------+---------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: closed Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.7 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5300 Wiki Page: | ----------------------------------------+---------------------------------- Changes (by bgamari): * status: patch => closed * resolution: => fixed -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15854#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
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