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authorJakub Jelinek <jakub@redhat.com>2009-11-07 18:41:07 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2009-11-07 18:41:07 +0100
commitc58bbf008c172f0bba010bc77ceeb09eb7161a63 (patch)
tree763b58d298f03e4d83c57b9154e02066f78032f6 /gcc
parent1a62cb3b9d712256bf384edad43d2b715ae13552 (diff)
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re PR tree-optimization/41643 (ICE (segmentation fault) for SPEC CPU2000's 176.gcc when using -fno-tree-dce)
PR tree-optimization/41643 * gcc.dg/pr41643.c: New test. From-SVN: r153997
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr41643.c15
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5864fb5..df19ed1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/41643
+ * gcc.dg/pr41643.c: New test.
+
2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41909
diff --git a/gcc/testsuite/gcc.dg/pr41643.c b/gcc/testsuite/gcc.dg/pr41643.c
new file mode 100644
index 0000000..7c0743d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr41643.c
@@ -0,0 +1,15 @@
+/* PR tree-optimization/41643 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-dce" } */
+
+struct S { int a; };
+
+int
+f (struct S *x)
+{
+ int a = x->a;
+ if (a)
+ return f (x) + a;
+ else
+ return f (x);
+}