[PATCH] IPA: fix reproducibility in IPA MOD REF

[Martin Liška]

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

Ready to be installed?
Thanks,
Martin

gcc/ChangeLog:

        * ipa-modref.c (analyze_function): Do not execute the code
        only if dump_file != NULL.
---
 gcc/ipa-modref.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/gcc/ipa-modref.c b/gcc/ipa-modref.c
index a3c7c6d6a1f..6cacf9c8ab1 100644
--- a/gcc/ipa-modref.c
+++ b/gcc/ipa-modref.c
@@ -2868,15 +2868,15 @@ analyze_function (function *f, bool ipa)
        optimization_summaries = modref_summaries::create_ggc (symtab);
       else /* Remove existing summary if we are re-running the pass.  */
        {
-         if (dump_file
-             && (summary
-                 = optimization_summaries->get (fnode))
-                != NULL
+         summary = optimization_summaries->get (fnode);
+         if (summary != NULL
              && summary->loads)
            {
-             fprintf (dump_file, "Past summary:\n");
-             optimization_summaries->get
-                (fnode)->dump (dump_file);
+             if (dump_file)
+               {
+                 fprintf (dump_file, "Past summary:\n");
+                 optimization_summaries->get (fnode)->dump (dump_file);
+               }
              past_flags.reserve_exact (summary->arg_flags.length ());
              past_flags.splice (summary->arg_flags);
              past_retslot_flags = summary->retslot_flags;
--
2.33.1