From: Jan Hubicka <hubicka@ucw.cz>
Date: Mon, 29 Jul 2024 08:49:49 +0000 (+0200)
Subject: Fix ICE with -fdump-tree-moref
X-Git-Tag: basepoints/gcc-16~7177
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3176b620ff29a06c90992ca3d29f3cffd459537;p=thirdparty%2Fgcc.git

Fix ICE with -fdump-tree-moref

gcc/ChangeLog:

	PR ipa/116055
	* ipa-modref.cc (analyze_function): Do not ICE when flags regress.
---

diff --git a/gcc/ipa-modref.cc b/gcc/ipa-modref.cc
index f6a758b5f42..59cfe91f987 100644
--- a/gcc/ipa-modref.cc
+++ b/gcc/ipa-modref.cc
@@ -3297,7 +3297,8 @@ analyze_function (bool ipa)
 		    fprintf (dump_file, "  Flags for param %i improved:",
 			     (int)i);
 		  else
-		    gcc_unreachable ();
+		    fprintf (dump_file, "  Flags for param %i changed:",
+			     (int)i);
 		  dump_eaf_flags (dump_file, old_flags, false);
 		  fprintf (dump_file, " -> ");
 		  dump_eaf_flags (dump_file, new_flags, true);
@@ -3313,7 +3314,7 @@ analyze_function (bool ipa)
 		  || (summary->retslot_flags & EAF_UNUSED))
 		fprintf (dump_file, "  Flags for retslot improved:");
 	      else
-		gcc_unreachable ();
+		fprintf (dump_file, "  Flags for retslot changed:");
 	      dump_eaf_flags (dump_file, past_retslot_flags, false);
 	      fprintf (dump_file, " -> ");
 	      dump_eaf_flags (dump_file, summary->retslot_flags, true);
@@ -3328,7 +3329,7 @@ analyze_function (bool ipa)
 		  || (summary->static_chain_flags & EAF_UNUSED))
 		fprintf (dump_file, "  Flags for static chain improved:");
 	      else
-		gcc_unreachable ();
+		fprintf (dump_file, "  Flags for static chain changed:");
 	      dump_eaf_flags (dump_file, past_static_chain_flags, false);
 	      fprintf (dump_file, " -> ");
 	      dump_eaf_flags (dump_file, summary->static_chain_flags, true);