ziPngziMetadata_zdfBinaryPngTextzuzdsdefaultPutList_entry’:
BUILDSTDERR: /tmp/ghc25232_0/ghc_123.hc:10088:1: error:
BUILDSTDERR:      warning: label ‘_c39Qs’ defined but not used [-Wunused-label]
BUILDSTDERR:       |
BUILDSTDERR: 10088 | _c39Qs:
BUILDSTDERR:       | ^
BUILDSTDERR: 10088 | _c39Qs:
BUILDSTDERR:       | ^~~~~~
BUILDSTDERR: /tmp/ghc25232_0/ghc_123.hc: In function ‘JuicyPixelszm3zi2zi9zi5zmHed7blWXlu7dtNWVd4HM4_CodecziPictureziPngziMetadata_PngText_entry’:
BUILDSTDERR: /tmp/ghc25232_0/ghc_123.hc:10115:1: error:
BUILDSTDERR:      warning: label ‘_c39QA’ defined but not used [-Wunused-label]
BUILDSTDERR:       |
BUILDSTDERR: 10115 | _c39QA:
BUILDSTDERR:       | ^
BUILDSTDERR: 10115 | _c39QA:
BUILDSTDERR:       | ^~~~~~
BUILDSTDERR: /tmp/ghc25232_0/ghc_123.hc: In function ‘JuicyPixelszm3zi2zi9zi5zmHed7blWXlu7dtNWVd4HM4_CodecziPictureziPngziMetadata_PngText_con_entry’:
BUILDSTDERR: /tmp/ghc25232_0/ghc_123.hc:10140:1: error:
BUILDSTDERR:      warning: label ‘_c39QF’ defined but not used [-Wunused-label]
BUILDSTDERR:       |
BUILDSTDERR: 10140 | _c39QF:
BUILDSTDERR:       | ^
BUILDSTDERR: 10140 | _c39QF:
BUILDSTDERR:       | ^~~~~~
BUILDSTDERR: At top level:
BUILDSTDERR: /tmp/ghc25232_0/ghc_123.hc:9285:16: error:
BUILDSTDERR:      warning: ‘r37OD_closure’ defined but not used [-Wunused-variable]
BUILDSTDERR:      9285 | static StgWord r37OD_closure[]__attribute__((aligned(8)))= {
BUILDSTDERR:           |                ^~~~~~~~~~~~~
BUILDSTDERR:      |
BUILDSTDERR: 9285 | static StgWord r37OD_closure[]__attribute__((aligned(8)))= {
BUILDSTDERR:      |                ^
[ 9 of 30] Compiling Codec.Picture.ColorQuant ( src/Codec/Picture/ColorQuant.hs, dist/build/Codec/Picture/ColorQuant.o )
BUILDSTDERR: src/Codec/Picture/ColorQuant.hs:123:26: warning: [-Woverflowed-literals]
BUILDSTDERR:     Literal 256 is out of the GHC.Word.Word8 range 0..255
BUILDSTDERR:     |
BUILDSTDERR: 123 |       (PixelRGB8 (r .&. (256 - dr)) (g .&. (256 - dg)) (b .&. (256 - db)))
BUILDSTDERR:     |                          ^^^
BUILDSTDERR: src/Codec/Picture/ColorQuant.hs:123:45: warning: [-Woverflowed-literals]
BUILDSTDERR:     Literal 256 is out of the GHC.Word.Word8 range 0..255
BUILDSTDERR:     |
BUILDSTDERR: 123 |       (PixelRGB8 (r .&. (256 - dr)) (g .&. (256 - dg)) (b .&. (256 - db)))
BUILDSTDERR:     |                                             ^^^
BUILDSTDERR: src/Codec/Picture/ColorQuant.hs:123:64: warning: [-Woverflowed-literals]
BUILDSTDERR:     Literal 256 is out of the GHC.Word.Word8 range 0..255
BUILDSTDERR:     |
BUILDSTDERR: 123 |       (PixelRGB8 (r .&. (256 - dr)) (g .&. (256 - dg)) (b .&. (256 - db)))
BUILDSTDERR:     |                                                                ^^^
BUILDSTDERR: ghc: panic! (the 'impossible' happened)
BUILDSTDERR:   (GHC version 8.4.4 for riscv64-unknown-linux):
BUILDSTDERR: 	pprStatics: float
BUILDSTDERR:   F32
BUILDSTDERR:   F32
BUILDSTDERR:   I32
BUILDSTDERR:   Call stack:
BUILDSTDERR:       CallStack (from HasCallStack):
BUILDSTDERR:         callStackDoc, called at compiler/utils/Outputable.hs:1150:37 in ghc:Outputable
BUILDSTDERR:         pprPanic, called at compiler/cmm/PprC.hs:525:5 in ghc:PprC
BUILDSTDERR: Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.Uvzchi (%build)
RPM build errors:
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.Uvzchi (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.7/site-packages/mockbuild/util.py", line 636, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/ghc-JuicyPixels.spec