#8134: ghc enters a loop while building 7.6.3 for powerpc64 platform. -----------------------------+------------------------------------- Reporter: k0da | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.6.3 Component: Compiler | Version: 7.6.3 Keywords: | Operating System: Unknown/Multiple Architecture: powerpc64 | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | -----------------------------+------------------------------------- It enters a loop around 3414s] "/home/abuild/rpmbuild/BUILD/ghc-boot/bin/ghc" -M -dep-makefile compiler/stage1/build/.depend-v.haskell.tmp -include-pkg-deps -H32m -O -package-db libraries/bootstrapping.conf -package-name ghc-7.6.3 -hide- all-packages -i -icompiler/basicTypes -icompiler/cmm -icompiler/codeGen -icompiler/coreSyn -icompiler/deSugar -icompiler/ghci -icompiler/hsSyn -icompiler/iface -icompiler/llvmGen -icompiler/main -icompiler/nativeGen -icompiler/parser -icompiler/prelude -icompiler/profiling -icompiler/rename -icompiler/simplCore -icompiler/simplStg -icompiler/specialise -icompiler/stgSyn -icompiler/stranal -icompiler/typecheck -icompiler/types -icompiler/utils -icompiler/vectorise -icompiler/stage1/build -icompiler/stage1 ... building 7.6.1 didn't had such problem strace shows: futex(0x1002420f97c, FUTEX_WAIT_PRIVATE, 1137, NULL) = ? ERESTARTSYS (To be restarted) --- SIGVTALRM (Virtual timer expired) @ 0 (0) --- rt_sigreturn(0x1a) = -1100117768572 futex(0x1002420f97c, FUTEX_WAIT_PRIVATE, 1137, NULL) = ? ERESTARTSYS (To be restarted) --- SIGVTALRM (Virtual timer expired) @ 0 (0) --- rt_sigreturn(0x1a) = -1100117768572 futex(0x1002420f97c, FUTEX_WAIT_PRIVATE, 1137, NULL) = ? ERESTARTSYS (To be restarted) --- SIGVTALRM (Virtual timer expired) @ 0 (0) --- rt_sigreturn(0x1a) = -1100117768572 futex(0x1002420f97c, FUTEX_WAIT_PRIVATE, 1137, NULL) = ? ERESTARTSYS (To be restarted) --- SIGVTALRM (Virtual timer expired) @ 0 (0) --- rt_sigreturn(0x1a) = -1100117768572 futex(0x1002420f97c, FUTEX_WAIT_PRIVATE, 1137, NULL) = ? ERESTARTSYS (To be restarted) --- SIGVTALRM (Virtual timer expired) @ 0 (0) --- rt_sigreturn(0x1a) = -1100117768572 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8134 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler