Which version of gcc are you using? Older versions (think gcc-3.x) are known to have issues compiling JavaScriptCore, although I don't recall reading about this particular issue.
Dave ----- Original Message ---- > From: Mike Hommey <[email protected]> > To: [email protected] > Sent: Tuesday, March 17, 2009 1:51:57 PM > Subject: [webkit-dev] x86-64 JIT > > Hi, > > I was taking a quick look at the JIT code and also gave a shot at > forcing a build of the x86-64 code under Linux. > > The main problem right now is the following: > ../JavaScriptCore/jit/JITArithmetic.cpp:664: error: cast from > 'JSC::Structure*' > to 'unsigned int' loses precision > ../JavaScriptCore/jit/JITArithmetic.cpp:674: error: cast from > 'JSC::Structure*' > to 'unsigned int' loses precision > ../JavaScriptCore/jit/JITArithmetic.cpp:714: error: cast from > 'JSC::Structure*' > to 'unsigned int' loses precision > ../JavaScriptCore/jit/JITArithmetic.cpp:724: error: cast from > 'JSC::Structure*' > to 'unsigned int' loses precision > > Looking at the code, it seems really too much x86-centric, and > depending on how the x86-64 ABI is under OSX. I don't know how things > are going to evolve with Snow-Leopard, as I hear the kernel will finally > be 64-bits, but maybe the same issue will arise. > > Anyways, I'd need guidance from some people with JIT knowledge to help > me get it work on Linux. > > Cheers, > > Mike _______________________________________________ webkit-dev mailing list [email protected] http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
