[gcc(refs/users/wschmidt/heads/builtins3)] rs6000: Write output to the vector definition include file

[William Schmidt]

https://gcc.gnu.org/g:d54c21d51df0fbac6fd945ab808149465d4509f6

commit d54c21d51df0fbac6fd945ab808149465d4509f6
Author: Bill Schmidt <wschmidt@linux.ibm.com>
Date:   Wed Jun 17 11:07:48 2020 -0500

    rs6000: Write output to the vector definition include file
    
    2020-07-26  Bill Schmidt  <wschmidt@linux.ibm.com>
    
            * config/rs6000/rs6000-gen-builtins.c (write_defines_file):
            Implement.

Diff:
---
 gcc/config/rs6000/rs6000-gen-builtins.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index b31b666e071..67336152550 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -1896,6 +1896,10 @@ write_init_file ()
 static int
 write_defines_file ()
 {
+  for (int i = 0; i < num_ovld_stanzas; i++)
+    fprintf (defines_file, "#define %s %s\n",
+	     ovld_stanzas[i].extern_name,
+	     ovld_stanzas[i].intern_name);
   return 1;
 }