Bugs item #617082, was opened at 2002-10-01 15:47 You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=108032&aid=617082&group_id=8032
Category: Compiler Group: 5.04 >Status: Closed >Resolution: Duplicate Priority: 5 Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: ghc -O generates faulty c code Initial Comment: I have the following file: Bug.hs -------------------------- module Bug where foo :: Double -> Double foo x = x - (-1.0) -------------------------- > ghc -c -O Bug.hs /tmp/ghc25320.hc: In function `s3Ny_ret': /tmp/ghc25320.hc:14: invalid lvalue in decrement /tmp/ghc25320.hc:14: parse error before `1.0' Cause ----- The problem is the following generated c snippet _s3Nx_=PK_DBL((W_*)(R1.p+1))--1.0; The two consecutive minuses should be separated by a space. Ulf Norell [EMAIL PROTECTED] ---------------------------------------------------------------------- >Comment By: Simon Marlow (simonmar) Date: 2002-10-14 12:47 Message: Logged In: YES user_id=48280 This was fixed in 5.04.1 (also reported in #604849). ---------------------------------------------------------------------- Comment By: Sven Panne (spanne) Date: 2002-10-03 12:23 Message: Logged In: YES user_id=50298 I've tested it with 5.02.3, 5.04.1 and the CVS HEAD and it works fine in all cases (i.e.the literal is correctly wrapped into parentheses). Which version are you using exactly? ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=108032&aid=617082&group_id=8032 _______________________________________________ Glasgow-haskell-bugs mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
