Hello Daniel,

could you please send this patch to the gcc-patches list. With a ChangeLog entry in the commit message, for example:

gcc/

    * config/sparch/rtemself.h (TARGET_OS_CPP_BUILTINS): Add built-in define __FIX_LEON3FT_TN0018.

On 16/10/2020 16:55, Daniel Hellstrom wrote:
Enable a define FIX_LEON3FT_TN0018 for the LEON3FT targets affecdted
by the GRLIB-TN-0018 errata described here:
   https://www.gaisler.com/notes
---
  gcc/config/sparc/rtemself.h | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/gcc/config/sparc/rtemself.h b/gcc/config/sparc/rtemself.h
index 6570590..ddec98c 100644
--- a/gcc/config/sparc/rtemself.h
+++ b/gcc/config/sparc/rtemself.h
@@ -33,6 +33,8 @@
        builtin_assert ("system=rtems");      \
        if (sparc_fix_b2bst)                    \
          builtin_define ("__FIX_LEON3FT_B2BST"); \
+       if (sparc_fix_gr712rc || sparc_fix_ut700 || sparc_fix_ut699) \
+         builtin_define ("__FIX_LEON3FT_TN0018"); \
      }                                         \
    while (0)

--
Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone   : +49 89 189 47 41-16
Fax     : +49 89 189 47 41-09
E-Mail  : sebastian.hu...@embedded-brains.de
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Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.

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