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authorJakub Jelinek <jakub@redhat.com>2002-01-09 19:26:46 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2002-01-09 19:26:46 +0100
commita2a2c12d8bf544052df4403f0864afd11e6b0ba4 (patch)
treecbb0c166eed1e60d497e3bfa0eeea3b0ccb8e903 /gcc
parent2dd1d259ae21cfcb3698d80548b50f08ac7b5ff5 (diff)
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* gcc.c-torture/compile/20020109-1.c: New test.
From-SVN: r48685
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/20020109-1.c23
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 443bfa0..356557c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c-torture/compile/20020109-1.c: New test.
+
2002-01-08 Kazu Hirata <kazu@hxi.com>
* gcc.c-torture/execute/20020108-1.c: New test.
diff --git a/gcc/testsuite/gcc.c-torture/compile/20020109-1.c b/gcc/testsuite/gcc.c-torture/compile/20020109-1.c
new file mode 100644
index 0000000..532fe6d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20020109-1.c
@@ -0,0 +1,23 @@
+/* This testcase ICEd when 2 different successors of a basic block
+ were successfully threaded and try_forward_edges was not expecting
+ that. */
+
+typedef struct A
+{
+ struct A *s, *t;
+ unsigned int u;
+} A;
+
+void bar (A *);
+
+void
+foo (A *x, A *y, A *z)
+{
+ while (y
+ && (((y && y->t && y->t->u) ? y : z)->t
+ == ((x && x->t && x->t->u) ? x : z)->t))
+ y = y->s;
+
+ if (y)
+ bar (y);
+}