[GHC] #10279: panic on haskell-src-exts

9 Apr 2015


      #10279: panic on haskell-src-exts
-------------------------------------+-------------------------------------
              Reporter:              |             Owner:
  throwaway123                       |            Status:  new
                  Type:  bug         |         Milestone:
              Priority:  normal      |           Version:  7.10.1
             Component:  Compiler    |  Operating System:  Linux
              Keywords:              |   Type of failure:  Compile-time
          Architecture:  x86_64      |  crash
  (amd64)                            |        Blocked By:
             Test Case:              |   Related Tickets:
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
 Compiling `Bug.hs`:

 {{{
 {-# LANGUAGE QuasiQuotes #-}

 import Language.Haskell.Exts.QQ (dec)

 main :: IO ()
 main = return ()
   where
     foo = [dec| bar = 3 |]
 }}}
 by `ghc --make -v -dcore-lint Bug.hs` gives
 {{{
 ghc --make -v -dcore-lint Bug.hs
 Glasgow Haskell Compiler, Version 7.10.1, stage 2 booted by GHC version
 7.8.4
 Using binary package database:
 /usr/lib/ghc-7.10.1/package.conf.d/package.cache
 wired-in package ghc-prim mapped to ghc-
 prim-0.4.0.0-7c945cc0c41d3b7b70f3edd125671166
 wired-in package integer-gmp mapped to integer-
 gmp-1.0.0.0-3c947e5fb6dca14804d9b2793c521b67
 wired-in package base mapped to
 base-4.8.0.0-1b689eb8d72c4d4cc88f445839c1f01a
 wired-in package rts mapped to builtin_rts
 wired-in package template-haskell mapped to template-
 haskell-2.10.0.0-e895139a0ffff267d412e3d0191ce93b
 wired-in package ghc mapped to ghc-7.10.1-325809317787a897b7a97d646ceaa3a3
 wired-in package dph-seq not found.
 wired-in package dph-par not found.
 Hsc static flags:
 wired-in package ghc-prim mapped to ghc-
 prim-0.4.0.0-7c945cc0c41d3b7b70f3edd125671166
 wired-in package integer-gmp mapped to integer-
 gmp-1.0.0.0-3c947e5fb6dca14804d9b2793c521b67
 wired-in package base mapped to
 base-4.8.0.0-1b689eb8d72c4d4cc88f445839c1f01a
 wired-in package rts mapped to builtin_rts
 wired-in package template-haskell mapped to template-
 haskell-2.10.0.0-e895139a0ffff267d412e3d0191ce93b
 wired-in package ghc mapped to ghc-7.10.1-325809317787a897b7a97d646ceaa3a3
 wired-in package dph-seq not found.
 wired-in package dph-par not found.
 *** Chasing dependencies:
 Chasing modules from: *Bug.hs
 Stable obj: []
 Stable BCO: []
 Ready for upsweep
   [NONREC
       ModSummary {
          ms_hs_date = 2015-04-09 10:01:43.312180074 UTC
          ms_mod = Main,
          ms_textual_imps = [import (implicit) Prelude,
                             import Language.Haskell.Exts.QQ ( dec )]
          ms_srcimps = []
       }]
 *** Deleting temp files:
 Deleting:
 compile: input file Bug.hs
 Created temporary directory: /tmp/ghc7356_0
 *** Checking old interface for Main:
 [1 of 1] Compiling Main             ( Bug.hs, Bug.o )
 *** Parser:
 *** Renamer/typechecker:
 *** Simplify:
 *** CorePrep:
 *** ByteCodeGen:
 Loading package ghc-prim-0.4.0.0 ... linking ... done.
 *** gcc:
 /usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
 -L/usr/lib/ghc-7.10.1/integ_2aU3IZNMF9a7mQ0OzsZ0dS --print-file-name
 libgmp.so
 Loading package integer-gmp-1.0.0.0 ... linking ... done.
 Loading package base-4.8.0.0 ... linking ... done.
 Loading package array-0.5.1.0 ... linking ... done.
 Loading package filepath-1.4.0.0 ... linking ... done.
 Loading package deepseq-1.4.1.1 ... linking ... done.
 Loading package time-1.5.0.1 ... linking ... done.
 Loading package bytestring-0.10.6.0 ... linking ... done.
 *** gcc:
 /usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
 -L/usr/lib/ghc-7.10.1/unix_G4Yo1pNtYrk8nCq1cx8P9d --print-file-name
 librt.so
 *** gcc:
 /usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
 -L/usr/lib/ghc-7.10.1/unix_G4Yo1pNtYrk8nCq1cx8P9d --print-file-name
 libutil.so
 *** gcc:
 /usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
 -L/usr/lib/ghc-7.10.1/unix_G4Yo1pNtYrk8nCq1cx8P9d --print-file-name
 libdl.so
 *** gcc:
 /usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
 -L/usr/lib/ghc-7.10.1/unix_G4Yo1pNtYrk8nCq1cx8P9d --print-file-name
 libpthread.so
 Loading package unix-2.7.1.0 ... linking ... done.
 Loading package directory-1.2.2.0 ... linking ... done.
 Loading package old-locale-1.0.0.7 ... linking ... done.
 Loading package old-time-1.1.0.3 ... linking ... done.
 Loading package text-1.2.0.4 ... linking ... done.
 Loading package polyparse-1.11 ... linking ... done.
 Loading package cpphs-1.19 ... linking ... done.
 Loading package pretty-1.1.2.0 ... linking ... done.
 Loading package haskell-src-exts-1.16.0.1 ... linking ... done.
 Loading package syb-0.4.4 ... linking ... done.
 Loading package template-haskell-2.10.0.0 ... linking ... done.
 Loading package transformers-0.4.2.0 ... linking ... done.
 Loading package mtl-2.2.1 ... linking ... done.
 Loading package nats-1 ... linking ... done.
 Loading package th-lift-0.7.2 ... linking ... done.
 Loading package containers-0.5.6.2 ... linking ... done.
 Loading package safe-0.3.8 ... linking ... done.
 Loading package th-expand-syns-0.3.0.6 ... linking ... done.
 Loading package th-reify-many-0.1.3 ... linking ... done.
 Loading package th-orphans-0.11.1 ... linking ... done.
 Loading package haskell-src-meta-0.6.0.9 ... linking ... done.
 Loading package haskell-src-exts-qq-0.6.1 ... linking ... done.

 Bug.hs:8:16:*** Deleting temp files:
 Deleting: /tmp/ghc7356_0/ghc7356_1.s
 Warning: deleting non-existent /tmp/ghc7356_0/ghc7356_1.s
 *** Deleting temp dirs:
 Deleting: /tmp/ghc7356_0
 ghc: panic! (the 'impossible' happened)
   (GHC version 7.10.1 for x86_64-unknown-linux):
         qual_pkg haskell-src-exts-1.16.0.1

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug
 }}}
 on my machine:
 {{{
 $ uname -a
 Linux io 3.19.3-1-ARCH #1 SMP PREEMPT Thu Mar 26 14:56:16 CET 2015 x86_64
 GNU/Linux

 $ gcc -v
 Using built-in specs.
 COLLECT_GCC=gcc
 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/lto-
 wrapper
 Target: x86_64-unknown-linux-gnu
 Configured with: /build/gcc/src/gcc-4.9-20150304/configure --prefix=/usr
 --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man
 --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/
 --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared
 --enable-threads=posix --with-system-zlib --enable-__cxa_atexit --disable-
 libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch
 --disable-libssp --enable-gnu-unique-object --enable-linker-build-id
 --enable-cloog-backend=isl --enable-lto --enable-plugin --enable-install-
 libiberty --with-linker-hash-style=gnu --disable-multilib --disable-werror
 --enable-checking=release
 Thread model: posix
 gcc version 4.9.2 20150304 (prerelease) (GCC)

 $ ghc-pkg list
 /usr/lib/ghc-7.10.1/package.conf.d
    Cabal-1.22.2.0
    array-0.5.1.0
    async-2.0.2
    base-4.8.0.0
    bin-package-db-0.0.0.0
    binary-0.7.3.0
    bytestring-0.10.6.0
    containers-0.5.6.2
    cpphs-1.19
    deepseq-1.4.1.1
    directory-1.2.2.0
    filepath-1.4.0.0
    ghc-7.10.1
    ghc-paths-0.1.0.9
    ghc-prim-0.4.0.0
    haddock-api-2.16.0
    haddock-library-1.2.0
    haskeline-0.7.2.1
    haskell-src-exts-1.16.0.1
    haskell-src-exts-qq-0.6.1
    haskell-src-meta-0.6.0.9
    hoopl-3.10.0.2
    hpc-0.6.0.2
    integer-gmp-1.0.0.0
    minisat-0.1.1
    mtl-2.2.1
    nats-1
    old-locale-1.0.0.7
    old-time-1.1.0.3
    polyparse-1.11
    pretty-1.1.2.0
    process-1.2.3.0
    rts-1.0
    safe-0.3.8
    satchmo-core-0.8.0
    stm-2.4.4
    syb-0.4.4
    template-haskell-2.10.0.0
    terminfo-0.4.0.1
    text-1.2.0.4
    th-expand-syns-0.3.0.6
    th-lift-0.7.2
    th-orphans-0.11.1
    th-reify-many-0.1.3
    time-1.5.0.1
    transformers-0.4.2.0
    unix-2.7.1.0
    xhtml-3000.2.1
 }}}

--
Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10279
GHC http://www.haskell.org/ghc/
The Glasgow Haskell Compiler

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