[PATCH] Fix spacing in symtab_node::dump_references.

[Martin Liška]

Hi.

The patch is about a space printed in between multiple
entries in Referring and References in symtab_node dump.

Patch can bootstrap on x86_64-linux-gnu and survives regression tests.

Ready to be installed?
Thanks,
Martin

gcc/ChangeLog:

2020-04-20  Martin Liska  <mli...@suse.cz>

        * symtab.c (symtab_node::dump_references): Add space after
        one entry.
        (symtab_node::dump_referring): Likewise.
---
 gcc/symtab.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)



diff --git a/gcc/symtab.c b/gcc/symtab.c
index a36cdccf9c1..cced6bd8ac7 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -800,11 +800,10 @@ symtab_node::dump_references (FILE *file)
   int i;
   for (i = 0; iterate_reference (i, ref); i++)
     {
-      fprintf (file, "%s (%s)",
-	       ref->referred->dump_asm_name (),
-	       ipa_ref_use_name [ref->use]);
+      fprintf (file, "%s (%s) ", ref->referred->dump_asm_name (),
+	       ipa_ref_use_name[ref->use]);
       if (ref->speculative)
-	fprintf (file, " (speculative)");
+	fprintf (file, "(speculative)");
     }
   fprintf (file, "\n");
 }
@@ -818,11 +817,10 @@ symtab_node::dump_referring (FILE *file)
   int i;
   for (i = 0; iterate_referring(i, ref); i++)
     {
-      fprintf (file, "%s (%s)",
-	       ref->referring->dump_asm_name (),
-	       ipa_ref_use_name [ref->use]);
+      fprintf (file, "%s (%s) ", ref->referring->dump_asm_name (),
+	       ipa_ref_use_name[ref->use]);
       if (ref->speculative)
-	fprintf (file, " (speculative)");
+	fprintf (file, "(speculative) ");
     }
   fprintf (file, "\n");
 }