Re: Compiling natively GHC for ARMv7l softabi

October 19, 2017 11:52 AM, "Moritz Angermann" wrote:

Ugh! This looks even worse. I'm a bit at a loss here, why this didn't even make it to the assembly stage...

...

On Oct 19, 2017, at 3:32 PM, shiftag@nanotek.info wrote:

October 19, 2017 10:34 AM, "Moritz Angermann" wrote:

"inplace/bin/ghc-stage1" -static -H32m -O -Wall -Iincludes -Iincludes/dist -Iincludes/dist-derivedconstants/header -Iincludes/dist-ghcconstants/header -Irts -Irts/dist/build -DCOMPILING_RTS -this-unit-id rts -optc-DNOSMP -dcmm-lint -i -irts -irts/dist/build -irts/dist/build/autogen -Irts/dist/build -Irts/dist/build/autogen -O2 -c rts/StgStartup.cmm -o rts/dist/build/StgStartup.o

...

run this with `-v`, to check the invorcations. I'm pretty certain some flags to opt/llc are missing/wrong here.

Ok :)

Please see below :

$ inplace/bin/ghc-stage1 -v -static -H32m -O -Wall -Iincludes -Iincludes/dist -Iincludes/dist-derivedconstants/header -Iincludes/dist-ghcconstants/header -Irts -Irts/dist/build -DCOMPILING_RTS -this-unit-id rts -optc-DNOSMP -dcmm-lint -i -irts -irts/dist/build -irts/dist/build/autogen -Irts/dist/build -Irts/dist/build/autogen -O2 -c rts/StgStartup.cmm -o rts/dist/build/StgStartup.o Glasgow Haskell Compiler, Version 8.0.2, stage 1 booted by GHC version 8.0.2 Using binary package database: /tmp/ghc-8.0.2/inplace/lib/package.conf.d/package.cache loading package database /tmp/ghc-8.0.2/inplace/lib/package.conf.d wired-in package ghc-prim mapped to ghc-prim-0.5.0.0 wired-in package integer-gmp mapped to integer-gmp-1.0.0.1 wired-in package base mapped to base-4.9.1.0 wired-in package rts mapped to rts wired-in package template-haskell mapped to template-haskell-2.11.1.0 wired-in package ghc mapped to ghc-8.0.2 wired-in package dph-seq not found. wired-in package dph-par not found. Hsc static flags: Created temporary directory: /tmp/ghc25166_0 *** C Compiler: /usr/bin/arm-linux-gnueabi-gcc -marm -fno-stack-protector -DTABLES_NEXT_TO_CODE -DNOSMP -E -I includes -I includes/dist -I includes/dist-derivedconstants/header -I includes/dist-ghcconstants/header -I rts -I rts/dist/build -I rts/dist/build -I rts/dist/build/autogen -I /tmp/ghc-8.0.2/libraries/base/include -I /tmp/ghc-8.0.2/libraries/integer-gmp/include -I /tmp/ghc-8.0.2/rts/dist/build -I /tmp/ghc-8.0.2/includes -I /tmp/ghc-8.0.2/includes/dist-derivedconstants/header '-D__GLASGOW_HASKELL__=800' -include /tmp/ghc-8.0.2/includes/ghcversion.h '-Dlinux_BUILD_OS=1' '-Dx86_64_BUILD_ARCH=1' '-Dlinux_HOST_OS=1' '-Darm_HOST_ARCH=1' '-D__GLASGOW_HASKELL_LLVM__=307' '-D__GLASGOW_HASKELL_TH__=0' -include/tmp/ghc25166_0/ghc_2.h -x assembler-with-cpp rts/StgStartup.cmm -o /tmp/ghc25166_0/ghc_1.cmmcpp *** ParseCmm [/tmp/ghc25166_0/ghc_1.cmmcpp]: !!! ParseCmm [/tmp/ghc25166_0/ghc_1.cmmcpp]: finished in 4.00 milliseconds, allocated 2.082 megabytes *** LLVM CodeGen: *** LLVM CodeGen: Using LLVM version: (3,7) *** Deleting temp files: Deleting: /tmp/ghc25166_0/ghc_5.c /tmp/ghc25166_0/ghc_4.ll /tmp/ghc25166_0/ghc_3.rsp /tmp/ghc25166_0/ghc_2.h /tmp/ghc25166_0/ghc_1.cmmcpp Warning: deleting non-existent /tmp/ghc25166_0/ghc_5.c *** Deleting temp dirs: Deleting: /tmp/ghc25166_0 ghc-stage1: panic! (the 'impossible' happened) (GHC version 8.0.2 for arm-unknown-linux): hscCmmFile: no_mod

Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug

For your information : # ./configure --target=arm-linux-gnueabi --with-ld=arm-linux-gnueabi [...] ---------------------------------------------------------------------- Configure completed successfully. Building GHC version : 8.0.2 Git commit id : 8c7250379d0d2bad1d07dfd556812ff7aa2c42e8 Build platform : x86_64-unknown-linux Host platform : x86_64-unknown-linux Target platform : arm-unknown-linux Bootstrapping using : /usr/bin/ghc which is version : 8.0.2 Using gcc : /usr/bin/arm-linux-gnueabi-gcc which is version : 7.2.0 Building a cross compiler : YES hs-cpp : /usr/bin/arm-linux-gnueabi-gcc hs-cpp-flags : -E -undef -traditional ld : /usr/bin/arm-linux-gnueabi-ld.gold nm : /usr/bin/arm-linux-gnueabi-nm objdump : /usr/bin/arm-linux-gnueabi-objdump Happy : /usr/bin/happy (1.19.7) Alex : /usr/bin/alex (3.2.3) Perl : /usr/bin/perl sphinx-build : /usr/bin/sphinx-build xelatex : Using LLVM tools llc : /usr/bin/llc opt : /usr/bin/opt HsColour : /usr/bin/HsColour Tools to build Sphinx HTML documentation available: YES Tools to build Sphinx PDF documentation available: NO ---------------------------------------------------------------------- # grep -v '#' build.mk | sed '/^$/d' ifneq "$(BuildFlavour)" "" include mk/flavours/$(BuildFlavour).mk endif STRIP_CMD = : Stage1Only=YES HADDOCK_DOCS=NO BUILD_SPHINX_PDF=NO BUILD_SPHINX_HTML=NO # make [and you know the rest...]