On 6 October 2011 18:51, Dr. David Alan Gilbert <david.gilb...@linaro.org> wrote: > gcc/ > * config/arm/arm.c (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1
Hasn't this been approved ? Please commit this. cheers Ramana > > diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h > index 993e3a0..f6f1da7 100644 > --- a/gcc/config/arm/arm.h > +++ b/gcc/config/arm/arm.h > @@ -288,7 +288,8 @@ extern void > (*arm_lang_output_object_attributes_hook)(void); > #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) >
