id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
7248,NewCodeGen does not create enough SRT labels when using SplitObjs,darchon,simonmar,"When building HEAD I get the following error:

make -r --no-print-directory -f ghc.mk phase=final all
  HC [stage 1] libraries/integer-gmp/dist-install/build/GHC/Integer/Type.o

/var/folders/ka/kaF7CETOGrynlpfcm3Ojdk++06g/-Tmp-/ghc91903_0/ghc91903_0.split__51.s:29:0:
    non-relocatable subtraction expression, ""_integerzmgmp_GHCziIntegerziType_S3Dk_srt"" minus ""_c3Co_info""

/var/folders/ka/kaF7CETOGrynlpfcm3Ojdk++06g/-Tmp-/ghc91903_0/ghc91903_0.split__51.s:29:0:
    symbol: ""_integerzmgmp_GHCziIntegerziType_S3Dk_srt"" can't be undefined in a subtraction expression

/var/folders/ka/kaF7CETOGrynlpfcm3Ojdk++06g/-Tmp-/ghc91903_0/ghc91903_0.split__51.s:14:0:
    non-relocatable subtraction expression, ""_integerzmgmp_GHCziIntegerziType_S3Dk_srt"" minus ""_integerzmgmp_GHCziIntegerziType_negateInteger_info""

/var/folders/ka/kaF7CETOGrynlpfcm3Ojdk++06g/-Tmp-/ghc91903_0/ghc91903_0.split__51.s:14:0:
    symbol: ""_integerzmgmp_GHCziIntegerziType_S3Dk_srt"" can't be undefined in a subtraction expression
make[1]: *** [libraries/integer-gmp/dist-install/build/GHC/Integer/Type.o] Error 1
make: *** [all] Error 2

Indeed, the symbol/label is not defined in the generated assembly (no .globl declaration)

When building with object splitting disabled (""SplitObjs = NO"" in build.mk) the error does not occur.
",bug,closed,highest,7.8.1,Compiler (NCG),7.7,fixed,SplitObjs NCG SRT,eir@…,MacOS X,x86,Building GHC failed,Unknown,,,,