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authorAlan Modra <amodra@bigpond.net.au>2002-07-20 00:33:49 +0000
committerAlan Modra <amodra@gcc.gnu.org>2002-07-20 10:03:49 +0930
commita0c58ea9ac2daa30ecfffcb7a956b1b136d0e14f (patch)
tree92f18a31e3574e89f075320b18107866f85a7453 /gcc
parent8b583747adc3a9e670930481b828550fdcc18860 (diff)
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New test.
From-SVN: r55599
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/loop-13.c36
2 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2375247..1665509 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-07-20 Alan Modra <amodra@bigpond.net.au>
+
+ * gcc.c-torture/execute/loop-13.c: New test.
+
2002-07-19 Neil Booth <neil@daikokuya.co.uk>
* gcc.dg/cpp/expr.c: New tests.
diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-13.c b/gcc/testsuite/gcc.c-torture/execute/loop-13.c
new file mode 100644
index 0000000..d56c829
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-13.c
@@ -0,0 +1,36 @@
+/* PR opt/7130 */
+#define TYPE long
+
+void
+scale (TYPE *alpha, TYPE *x, int n)
+{
+ int i, ix;
+
+ if (*alpha != 1)
+ for (i = 0, ix = 0; i < n; i++, ix += 2)
+ {
+ TYPE tmpr, tmpi;
+ tmpr = *alpha * x[ix];
+ tmpi = *alpha * x[ix + 1];
+ x[ix] = tmpr;
+ x[ix + 1] = tmpi;
+ }
+}
+
+int
+main (void)
+{
+ int i;
+ TYPE x[10];
+ TYPE alpha = 2;
+
+ for (i = 0; i < 10; i++)
+ x[i] = i;
+
+ scale (&alpha, x, 5);
+
+ if (x[9] != 18)
+ abort ();
+
+ return 0;
+}