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Diffstat (limited to 'compiler/codeGen/CgHeapery.lhs')
| -rw-r--r-- | compiler/codeGen/CgHeapery.lhs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/compiler/codeGen/CgHeapery.lhs b/compiler/codeGen/CgHeapery.lhs index 23d8852431..bc3e108347 100644 --- a/compiler/codeGen/CgHeapery.lhs +++ b/compiler/codeGen/CgHeapery.lhs @@ -433,6 +433,16 @@ do_checks :: WordOff -- Stack headroom -> CmmExpr -- Rts address to jump to on failure -> Code do_checks 0 0 _ _ = nopC + +do_checks _ hp _ _ + | hp > bLOCKS_PER_MBLOCK * bLOCK_SIZE_W + = sorry (unlines [ + "Trying to allocate more than " ++ show (bLOCKS_PER_MBLOCK * bLOCK_SIZE) ++ " bytes.", + "", + "See: http://hackage.haskell.org/trac/ghc/ticket/4550", + "Suggestion: read data from a file instead of having large static data", + "structures in the code."]) + do_checks stk hp reg_save_code rts_lbl = do_checks' (CmmLit (mkIntCLit (stk*wORD_SIZE))) (CmmLit (mkIntCLit (hp*wORD_SIZE))) |