On 19/06/12 04:03, Joey Ye wrote: > Backporting trunk r179979 > > OK for 4.6? > > Backported from mainline > 2011-10-14 David Alan Gilbert <david.gilb...@linaro.org> > > PR target/48126 > * config/arm/arm.c (arm_output_sync_loop): Move label before > barrier. > > Index: gcc/config/arm/arm.h > =================================================================== > --- gcc/config/arm/arm.h (revision 188331) > +++ gcc/config/arm/arm.h (working copy) > @@ -294,7 +294,8 @@ > #define TARGET_HAVE_DMB (arm_arch7) > > /* Nonzero if this chip implements a memory barrier via CP15. */ > -#define TARGET_HAVE_DMB_MCR (arm_arch6k && ! TARGET_HAVE_DMB) > +#define TARGET_HAVE_DMB_MCR (arm_arch6 && ! TARGET_HAVE_DMB \ > + && ! TARGET_THUMB1) > > /* Nonzero if this chip implements a memory barrier instruction. */ > #define TARGET_HAVE_MEMORY_BARRIER (TARGET_HAVE_DMB || TARGET_HAVE_DMB_MCR) > >
Not ok (yet), the ChangeLog entry doesn't match the patch. R.
