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authorJanis Johnson <janis187@us.ibm.com>2002-01-23 18:54:27 +0000
committerJanis Johnson <janis@gcc.gnu.org>2002-01-23 18:54:27 +0000
commita84357163096062917bdccb91ba4954cb7ec8b4d (patch)
treeaf81d93c3edf00da262adfe4e1b508355a874181 /gcc
parent0a01c261ff1b467cb5c706858bd444c34000fb1a (diff)
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* gcc.dg/20020122-3.c: New test.
From-SVN: r49148
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/20020122-3.c15
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 22bc8a9..7a338d1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-23 Janis Johnson <janis187@us.ibm.com>
+
+ * gcc.dg/20020122-3.c: New.
+
2002-01-23 Jakub Jelinek <jakub@redhat.com>
* g++.dg/other/gc1.C: New test.
diff --git a/gcc/testsuite/gcc.dg/20020122-3.c b/gcc/testsuite/gcc.dg/20020122-3.c
new file mode 100644
index 0000000..42a4605
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20020122-3.c
@@ -0,0 +1,15 @@
+/* Check that the combination of -Os and -fprefetch-loop-arrays does not
+ cause the compiler to crash, which it originally did on i?86.
+ Warnings are turned off because not all targets support prefetch. */
+
+/* { dg-do compile } */
+/* { dg-options "-Os -fprefetch-loop-arrays -w" } */
+/* { dg-options "-Os -fprefetch-loop-arrays -mcpu=pentium3 -w" { target i?86-*-* } } */
+
+int foo (int *p, int n)
+{
+ int i, r;
+ for (i = 0; i < n; i++)
+ r += p[i];
+ return r;
+}