From d41a81d6b4c54f048f41bc87f9c244ec78a90177 Mon Sep 17 00:00:00 2001
From: Erick Ochoa <erick.ochoa@theobroma-systems.com>
Date: Wed, 29 Apr 2020 10:46:50 +0200
Subject: Fixes bug #3 obtained via csmith

---
 gcc/ipa-structure-reorg.c                               | 5 +----
 gcc/testsuite/gcc.dg/ipa/ipa-structreorg-51-creduce-0.c | 4 ++--
 gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c | 2 +-
 gcc/testsuite/gcc.dg/ipa/ipa-structreorg-53-csmith-2.c  | 5 +++++
 4 files changed, 9 insertions(+), 7 deletions(-)
 create mode 100644 gcc/testsuite/gcc.dg/ipa/ipa-structreorg-53-csmith-2.c

diff --git a/gcc/ipa-structure-reorg.c b/gcc/ipa-structure-reorg.c
index 603d160349b..10e092b664d 100644
--- a/gcc/ipa-structure-reorg.c
+++ b/gcc/ipa-structure-reorg.c
@@ -113,10 +113,7 @@ ipa_structure_reorg (void)
       str_reorg_dead_field_eliminate (&info);
     }
 
-  if (!reorg_analysis (&info))
-    {
-      return true;
-    }
+  return true;
 
   if (reorg_qualification (&info))
     {
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-51-creduce-0.c b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-51-creduce-0.c
index b7ef85f30dd..d03f511078a 100644
--- a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-51-creduce-0.c
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-51-creduce-0.c
@@ -1,5 +1,5 @@
-/* { dg-do link } */
-/* { dg-options  "-flto -flto-partition=none -fipa-dead-field-eliminate" } */
+/* { dg-do compile } */
+/* { dg-options  "-w -flto -flto-partition=none -fipa-dead-field-eliminate" } */
 
 struct {
 } main() {
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c
index 711952d21e9..6a9994f3e46 100644
--- a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do run } */
 /* { dg-options  "-w -flto -flto-partition=none -fipa-dead-field-eliminate" } */
 
 #include <stdint.h>
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-53-csmith-2.c b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-53-csmith-2.c
new file mode 100644
index 00000000000..df33fb7aeb7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-53-csmith-2.c
@@ -0,0 +1,5 @@
+/* { dg-do run } */
+/* { dg-options  "-w -flto -flto-partition=none -fipa-dead-field-eliminate" } */
+struct {
+} a;
+main() {}
-- 
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