Source: ghc Version: 8.0.1-8 Severity: important Tags: patch X-Debbugs-Cc: [email protected] User: [email protected] Usertags: sparc64
Hi, Please find attached a patch to ensure GHC does not perform unaligned accesses on sparc64 (and sparc if native code gen is disabled, but there's no sparc64 native code gen support). This is currently blocking all of Haskell on sparc64. Regards, James
--- a/compiler/cmm/PprC.hs
+++ b/compiler/cmm/PprC.hs
@@ -1114,6 +1114,8 @@ cLoad expr rep
bewareLoadStoreAlignment ArchMipsel = True
bewareLoadStoreAlignment (ArchARM {}) = True
bewareLoadStoreAlignment ArchARM64 = True
+ bewareLoadStoreAlignment ArchSPARC = True
+ bewareLoadStoreAlignment ArchSPARC64 = True
-- Pessimistically assume that they will also cause problems
-- on unknown arches
bewareLoadStoreAlignment ArchUnknown = True
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