Dear Simon and Ben, The line starting in `sp` must be deleted. It looks like a merge problem in commit e22d7dc434b64709a4b19b11f2e0a41676c04035.
I attached a patch. @Ben: Would you mind committing it on branch ghc-7.10 for me? Thanks, Peter > On 06.10.2015, at 14:07, Simon Peyton Jones <simo...@microsoft.com> wrote: > > On the ghc-7.10 branch, PPC.Regs has duplicate exports (see below). The > offending lines are > > fReg, > sp, r3, r4, r27, r28, r30, > r0, sp, r3, r4, r27, r28, r30, > tmpReg, > and indeed there are duplicates. Why? > > git branch -v > * ghc-7.10 e22d7dc nativeGen PPC: fix > 16 bit offsets in stack handling > master f17992a [behind 1397] Updaete perf numbers for 32-bit machines > wip/T10527 eb66575 Use lazy substitution in simplCast > wip/T10527-2 9e4908b Add an ambient Id substitution to Subst > Simon > > > > compiler/nativeGen/PPC/Regs.hs:41:13: Warning: > > ‘sp’ is exported by ‘sp’ and ‘sp’ > > > > compiler/nativeGen/PPC/Regs.hs:41:17: Warning: > > ‘r3’ is exported by ‘r3’ and ‘r3’ > > > > compiler/nativeGen/PPC/Regs.hs:41:21: Warning: > > ‘r4’ is exported by ‘r4’ and ‘r4’ > > > > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
0001-Fix-merge-error.patch
Description: Binary data
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