[llvm-commits] [llvm-gcc-4.0] r43098 - /llvm-gcc-4.0/trunk/gcc/llvm-convert.cpp

[Bill Wendling]

On 10/19/07, Chris Lattner <clattner at apple.com> wrote:
>
> On Oct 19, 2007, at 3:21 AM, Duncan Sands wrote:
>
> > Hi Bill,
> >
> >>> I think the objc front-end is emitting the setjmp/longjmp calls
> >>> itself directly, not relying on the rest of the GCC EH mechanisms...
> >>>
> >> Yes. That's my understanding. If you look at
> >> obj-act.c:next_sjlj_build_try_catch_finally(), it has a big comment
> >> showing what it converts try-catch-finalize to.
> >
> > I see.  I wanted to examine how llvm-gcc-4.2 and mainline handle
> > the testcase
> > 2007-10-17-SJLJExceptions.m, but it doesn't compile with either:
> >
> > $ gcc-4.2 -x objective-c 2007-10-17-SJLJExceptions.m -O2 -
> > fexceptions -S -o -
> >         .file   "2007-10-17-SJLJExceptions.m"
> > 2007-10-17-SJLJExceptions.m:3:34: error: Foundation/Foundation.h:
> > No such file or directory
> > 2007-10-17-SJLJExceptions.m:5: error: expected '=', ',', ';', 'asm'
> > or '__attribute__' before '*' token
> > 2007-10-17-SJLJExceptions.m:7: error: expected '=', ',', ';', 'asm'
> > or '__attribute__' before 'bork'
> >
> > Ciao,
> >
> > Duncan.
> >
> > PS: the run line has "-arch i386".  Is that right?  My compiler
> > doesn't recognize it.
>
> "-arch i386" is an apple-ism, and Foundation.h is part of the mac
> system libraries.  Bill, can you please adjust the test to not
> include a foundation header?
>
I'll give it a shot. I'm not an Objective C expert by any stretch. :-)
Is there a platform-neutral equivalent flag that does with "-arch
i386" does?

-bw