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* [gcc r12-813] rs6000: Conditionally define __ROP_PROTECT__
@ 2021-05-15 19:05 William Schmidt
  0 siblings, 0 replies; only message in thread
From: William Schmidt @ 2021-05-15 19:05 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:3ec3a9feb83d98715c97c0df4ae751a4eb582956

commit r12-813-g3ec3a9feb83d98715c97c0df4ae751a4eb582956
Author: Bill Schmidt <wschmidt@linux.ibm.com>
Date:   Thu May 13 13:10:10 2021 -0500

    rs6000: Conditionally define __ROP_PROTECT__
    
    2021-05-13  Bill Schmidt  <wschmidt@linux.ibm.com>
    
    gcc/
            * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
            __ROP_PROTECT__ if -mrop-protect is selected.

Diff:
---
 gcc/config/rs6000/rs6000-c.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c
index 0f8a629ff5a..afcb5bb6e39 100644
--- a/gcc/config/rs6000/rs6000-c.c
+++ b/gcc/config/rs6000/rs6000-c.c
@@ -602,6 +602,9 @@ rs6000_target_modify_macros (bool define_p, HOST_WIDE_INT flags,
   /* Whether pc-relative code is being generated.  */
   if ((flags & OPTION_MASK_PCREL) != 0)
     rs6000_define_or_undefine_macro (define_p, "__PCREL__");
+  /* Tell the user -mrop-protect is in play.  */
+  if (rs6000_rop_protect)
+    rs6000_define_or_undefine_macro (define_p, "__ROP_PROTECT__");
 }
 
 void


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