From: Andrew MacLeod <amacleod@redhat.com>
Date: Fri, 16 Oct 2020 19:13:24 +0000 (-0400)
Subject: [PATCH] Don't display ranges for dead ssa-names.
X-Git-Tag: upstream/12.2.0~12935
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3e8d8f3b883cbcc19974f6b2438f54b05769a76c;p=platform%2Fupstream%2Fgcc.git

[PATCH] Don't display ranges for dead ssa-names.

Dont show names that have been removed.

	* vr-values.c (dump_all_value_ranges): Only dump names which are
	still active.
---

diff --git a/gcc/vr-values.c b/gcc/vr-values.c
index da0b249..e917704 100644
--- a/gcc/vr-values.c
+++ b/gcc/vr-values.c
@@ -1999,7 +1999,7 @@ vr_values::dump_all_value_ranges (FILE *file)
 
   for (i = 0; i < num_vr_values; i++)
     {
-      if (vr_value[i])
+      if (vr_value[i] && ssa_name (i))
 	{
 	  print_generic_expr (file, ssa_name (i));
 	  fprintf (file, ": ");