gentoo-overlay/dev-lang/ghc/files/ghc-8.2.1_rc3-stginit-data.patch

Fix label type for __stginit_* labels: those are .data labels, not .text

Noticed when was building --enable-unregisterised build for x86_64:

/tmp/ghc22931_0/ghc_3.hc:5:9: error:
     error: '__stginit_ghczmprim_GHCziTypes' redeclared as different kind of symbol
     StgWord __stginit_ghczmprim_GHCziTypes[]__attribute__((aligned(8)))= {
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  |
5 | StgWord __stginit_ghczmprim_GHCziTypes[]__attribute__((aligned(8)))= {
  |         ^

In file included from /tmp/ghc22931_0/ghc_3.hc:3:0: error: 

/tmp/ghc22931_0/ghc_3.hc:4:5: error:
     note: previous declaration of '__stginit_ghczmprim_GHCziTypes' was here
     EF_(__stginit_ghczmprim_GHCziTypes);
         ^
diff --git a/compiler/cmm/CLabel.hs b/compiler/cmm/CLabel.hs
index 77a889a..05d71ab 100644
--- a/compiler/cmm/CLabel.hs
+++ b/compiler/cmm/CLabel.hs
@@ -956,3 +956,3 @@ labelType (CaseLabel _ CaseReturnInfo)          = DataLabel
 labelType (CaseLabel _ _)                       = CodeLabel
-labelType (PlainModuleInitLabel _)              = CodeLabel
+labelType (PlainModuleInitLabel _)              = DataLabel
 labelType (SRTLabel _)                          = DataLabel