#8148: ./configure IGNORES --with-gcc=gcc-4.8, can't build head on os x 10.8 with xcode 5 installed ---------------------------------+---------------------------------- Reporter: carter | Owner: Type: bug | Status: new Priority: highest | Milestone: 7.8.1 Component: Compiler | Version: 7.7 Resolution: | Keywords: Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: ---------------------------------+---------------------------------- Comment (by carter): many of the "stderr outputs different from expected" were {{{ +clang: warning: argument unused during compilation: '-nodefaultlibs' }}} some GHC panics were the following {{{ =====> ghcilink003(normal) 889 of 3736 [8, 195, 0] cd ./ghci/linking && $MAKE -s --no-print-directory ghcilink003 ghcilink003.run.stdout 2>ghcilink003.run.stderr Wrong exit code (expected 0 , actual 2 ) Stdout: Stderr: ghc-stage2: panic! (the 'impossible' happened) (GHC version 7.7.20130822 for x86_64-apple-darwin): Loading archives not supported Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug =====> EnumFromToP(normal) 564 of 3736 [0, 82, 0] cd ./dph/enumfromto && '/Users/carter/Desktop/repoScratcher/ghc/inplace/bin/ghc-stage2' -fforce- recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-ghci-history -c EnumFromToP.hs -O -fno-enable-rewrite-rules -package dph-lifted-vseg >EnumFromToP.comp.stderr 2>&1 Actual stderr output differs from expected: --- /dev/null 2013-08-22 16:09:56.000000000 -0400 +++ ./dph/enumfromto/EnumFromToP.comp.stderr 2013-08-22 16:11:18.000000000 -0400 @@ -0,0 +1,6 @@ +ghc-stage2: panic! (the 'impossible' happened) + (GHC version 7.7.20130822 for x86_64-apple-darwin): + DsMonad: uninitialised ds_parr_bi + +Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug =====> jmp_tbl(optasm) 102 of 3736 [0, 33, 0] cd ./codeGen/should_compile && '/Users/carter/Desktop/repoScratcher/ghc/inplace/bin/ghc-stage2' -fforce- recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-ghci-history -c jmp_tbl.hs -O -fasm -fPIC -O
jmp_tbl.comp.stderr 2>&1 Compile failed (status 256) errors were: ghc-stage2: panic! (the 'impossible' happened) (GHC version 7.7.20130822 for x86_64-apple-darwin): allocateRegsAndSpill: Cannot read from uninitialized register %vI_c0
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug =====> T7574(hpc) 102 of 3736 [0, 33, 0] cd ./codeGen/should_compile && '/Users/carter/Desktop/repoScratcher/ghc/inplace/bin/ghc-stage2' -fforce- recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-ghci-history -c T7574.cmm -O -fhpc -hpcdir .hpc.T7574 -no- hs-main >T7574.comp.stderr 2>&1 Compile failed (status 256) errors were: ghc-stage2: panic! (the 'impossible' happened) (GHC version 7.7.20130822 for x86_64-apple-darwin): allocateRegsAndSpill: Cannot read from uninitialized register %vI_c0 Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug =====> T7574(optasm) 102 of 3736 [0, 33, 0] cd ./codeGen/should_compile && '/Users/carter/Desktop/repoScratcher/ghc/inplace/bin/ghc-stage2' -fforce- recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-ghci-history -c T7574.cmm -O -fasm -no-hs-main
T7574.comp.stderr 2>&1 Compile failed (status 256) errors were: ghc-stage2: panic! (the 'impossible' happened) (GHC version 7.7.20130822 for x86_64-apple-darwin): allocateRegsAndSpill: Cannot read from uninitialized register %vI_c0
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug =====> T7574(normal) 102 of 3736 [0, 2, 0] cd ./codeGen/should_compile && '/Users/carter/Desktop/repoScratcher/ghc/inplace/bin/ghc-stage2' -fforce- recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-ghci-history -c T7574.cmm -no-hs-main >T7574.comp.stderr 2>&1 Compile failed (status 256) errors were: ghc-stage2: panic! (the 'impossible' happened) (GHC version 7.7.20130822 for x86_64-apple-darwin): allocateRegsAndSpill: Cannot read from uninitialized register %vI_c0 Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8148#comment:16 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler