Message ID | 20170714095046.14750-1-sebastian.huber@embedded-brains.de |
---|---|
State | New |
Headers | show |
On 14/07/17 11:50, Sebastian Huber wrote: > In case the LEON3FT back-to-back store workaround is active > (sparc_fix_b2bst), then define the builtin define __FIX_LEON3FT_B2BST on > RTEMS. The intended use case for this is operating system code in > assembly language. See also: > > https://lists.rtems.org/pipermail/devel/2017-July/018463.html > > gcc/ > * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add > conditional builtin define __FIX_LEON3FT_B2BST. Applied to mainline and 7 branch.
diff --git a/gcc/config/sparc/rtemself.h b/gcc/config/sparc/rtemself.h index e5a3f6eae03..10eaa08fe4e 100644 --- a/gcc/config/sparc/rtemself.h +++ b/gcc/config/sparc/rtemself.h @@ -26,6 +26,8 @@ along with GCC; see the file COPYING3. If not see builtin_define ("__rtems__"); \ builtin_define ("__USE_INIT_FINI__"); \ builtin_assert ("system=rtems"); \ + if (sparc_fix_b2bst) \ + builtin_define ("__FIX_LEON3FT_B2BST"); \ } \ while (0)