gcc error when building haddock with gcc 4.1.2: initializer element is not constant

I got this error when trying to build haddock on x86_64 Linux with gcc 4.1.2 and ghc 6.4.2:

(Note that this is a build of haddock before I've built ghc, so the version 6.6.20070422 is completely irrelevant here.)

------------------------------------------------------------------------
==fptools== make all -wr;
 in /tmp/rmake/builds/ghc/ghc-6.6.20070422/haddock-0.7/haddock/src
------------------------------------------------------------------------
make INSTALLING=0 BIN_DIST=0 - --no-print-directory -r all
/usr/bin/ghc -H16m -O -fglasgow-exts -cpp -package network -package mtl    -c FastMutInt.hs -o FastMutInt.o  -ohi FastMutInt.hi
In file included from /usr/lib/ghc-6.4.2/include/Stg.h:149,
                 from /tmp/ghc26249.hc:3:
/usr/lib/ghc-6.4.2/include/Regs.h:213: warning: call-clobbered register used for global register variable
/usr/lib/ghc-6.4.2/include/Regs.h:342: warning: call-clobbered register used for global register variable
/tmp/ghc26249.hc:9: warning: initializer element is not computable at load time
/tmp/ghc26249.hc:9: error: initializer element is not constant
/tmp/ghc26249.hc:9: error: (near initialization for `FastMutInt_readFastMutInt_closure[0]')
/tmp/ghc26249.hc: In function `s1Z6_ret':
/tmp/ghc26249.hc:20: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:20: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:21: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:26: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `FastMutInt_readFastMutInt_entry':
/tmp/ghc26249.hc:40: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:42: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: At top level:
/tmp/ghc26249.hc:48: warning: initializer element is not computable at load time
/tmp/ghc26249.hc:48: error: initializer element is not constant
/tmp/ghc26249.hc:48: error: (near initialization for `FastMutInt_writeFastMutInt_closure[0]')
/tmp/ghc26249.hc: In function `s1Zj_ret':
/tmp/ghc26249.hc:57: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:60: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `s1Zi_ret':
/tmp/ghc26249.hc:74: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:76: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `FastMutInt_writeFastMutInt_entry':
/tmp/ghc26249.hc:87: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:89: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: At top level:
/tmp/ghc26249.hc:95: warning: initializer element is not computable at load time
/tmp/ghc26249.hc:95: error: initializer element is not constant
/tmp/ghc26249.hc:95: error: (near initialization for `FastMutInt_incFastMutInt_closure[0]')
/tmp/ghc26249.hc: In function `s1Zw_ret':
/tmp/ghc26249.hc:107: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:107: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:108: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:110: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:115: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `FastMutInt_incFastMutInt_entry':
/tmp/ghc26249.hc:129: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:131: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: At top level:
/tmp/ghc26249.hc:137: warning: initializer element is not computable at load time
/tmp/ghc26249.hc:137: error: initializer element is not constant
/tmp/ghc26249.hc:137: error: (near initialization for `FastMutInt_newFastMutInt_closure[0]')
/tmp/ghc26249.hc: In function `s1ZI_ret':
/tmp/ghc26249.hc:156: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:156: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:161: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: At top level:
/tmp/ghc26249.hc:171: warning: initializer element is not computable at load time
/tmp/ghc26249.hc:171: error: initializer element is not constant
/tmp/ghc26249.hc:171: error: (near initialization for `FastMutInt_newFastMutInt_info[0]')
/tmp/ghc26249.hc: In function `FastMutInt_newFastMutInt_entry':
/tmp/ghc26249.hc:178: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:178: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc: At top level:
/tmp/ghc26249.hc:192: warning: initializer element is not computable at load time
/tmp/ghc26249.hc:192: error: initializer element is not constant
/tmp/ghc26249.hc:192: error: (near initialization for `FastMutInt_incFastMutIntBy_closure[0]')
/tmp/ghc26249.hc: In function `s1ZW_ret':
/tmp/ghc26249.hc:204: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:204: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:205: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:207: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:212: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `s1ZV_ret':
/tmp/ghc26249.hc:229: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:231: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `FastMutInt_incFastMutIntBy_entry':
/tmp/ghc26249.hc:242: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc:244: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: At top level:
/tmp/ghc26249.hc:250: warning: initializer element is not computable at load time
/tmp/ghc26249.hc:250: error: initializer element is not constant
/tmp/ghc26249.hc:250: error: (near initialization for `FastMutInt_FastMutInt_closure[0]')
/tmp/ghc26249.hc: In function `FastMutInt_FastMutInt_entry':
/tmp/ghc26249.hc:261: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:261: warning: cast from pointer to integer of different size
/tmp/ghc26249.hc:266: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `FastMutInt_FastMutInt_con_entry':
/tmp/ghc26249.hc:279: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `FastMutInt_FastMutInt_static_entry':
/tmp/ghc26249.hc:289: warning: cast to pointer from integer of different size
/tmp/ghc26249.hc: In function `__stginit_FastMutInt_':
/tmp/ghc26249.hc:306: warning: cast to pointer from integer of different size
make[3]: *** [FastMutInt.o] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all] Error 1
make[1]: Leaving directory `/tmp/rmake/builds/ghc/ghc-6.6.20070422/haddock-0.7/haddock'
make: *** [build] Error 1
error: Shell command "cd /tmp/rmake/builds/ghc/ghc-6.6.20070422/haddock-0.7 && ./configure && make && cd /tmp/rmake/builds/ghc/ghc-6.6.2  0070422 && ln -s haddock-0.7/haddock" exited with exit code 2

Trac metadata

Trac field	Value
Version	6.4.2
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture