#15207: bad dwarf frame in stgRun.c when compiled with with gcc on mac and assembled by as/gcc/clang (aka apple clang assembler) -------------------------------------+------------------------------------- Reporter: carter | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Runtime System | Version: 8.4.3 Resolution: | Keywords: Operating System: MacOS X | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by carter): also apple clang (some v5 llvm variant) rejects the assembly emited by clang v6! {{{ /usr/bin/clang -fno-stack-protector -DTABLES_NEXT_TO_CODE -Iincludes -Iincludes/dist -Iincludes/dist-derivedconstants/header -Iincludes/dist- ghcconstants/header -Irts -Irts/dist/build -Irts/dist/build -Irts/dist/build/./autogen -fno-common -U__PIC__ -D__PIC__ -x assembler -c /var/folders/py/wgp_hj9d2rl3cx48yym_ynj00000gn/T/ghc34265_0/ghc_1.s -o rts/dist/build/StgCRun.thr_o clang: warning: argument unused during compilation: '-fno-stack-protector' [-Wunused-command-line-argument] clang: warning: argument unused during compilation: '-D TABLES_NEXT_TO_CODE' [-Wunused-command-line-argument] clang: warning: argument unused during compilation: '-fno-common' [-Wunused-command-line-argument] clang: warning: argument unused during compilation: '-U __PIC__' [-Wunused-command-line-argument] clang: warning: argument unused during compilation: '-D __PIC__' [-Wunused-command-line-argument] clang -cc1as: fatal error: error in backend: No open frame }}} this definitely seems like a bug in llvm -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15207#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler