On 10/24/2011 09:18 AM, Kai Tietz wrote: > A possible patch for 4.6 gcc versions I attached to this mail.
... > +/* For 32-bit Windows we need valid frame-pointer for function using > + setjmp. */ > +#define SUBTARGET_SETJMP_NEED_FRAME_POINTER \ > + (!TARGET_64BIT && cfun->calls_setjmp) > + > Index: i386.c > =================================================================== > --- i386.c (revision 180393) > +++ i386.c (working copy) > @@ -8741,6 +8741,12 @@ > if (SUBTARGET_FRAME_POINTER_REQUIRED) > return true; > > +#ifdef SUBTARGET_SETJMP_NEED_FRAME_POINTER > + /* For older 32-bit runtimes setjmp requires valid frame-pointer. */ > + if (SUBTARGET_SETJMP_NEED_FRAME_POINTER) > + return true; > +#endif Why not just use SUBTARGET_FRAME_POINTER_REQUIRED here? r~
