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-rw-r--r--gcc/testsuite/gcc.dg/sms-1.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sms-1.c b/gcc/testsuite/gcc.dg/sms-1.c
new file mode 100644
index 000000000..26e502e2c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/sms-1.c
@@ -0,0 +1,45 @@
+/* The same test as loop-3c.c. It failed on ia64
+ due to not handling of subreg in the lhs that is fixed. */
+/* { dg-do run } */
+/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */
+
+
+#include <limits.h>
+extern void abort (void);
+
+void * a[255];
+
+__attribute__ ((noinline))
+void
+f (m)
+{
+ int i;
+ int sh = 0x100;
+ i = m;
+ do
+ {
+ a[sh >>= 1] = ((unsigned)i << 3) + (char*)a;
+ i += 4;
+ }
+ while (i < INT_MAX/2 + 1 + 4 * 4);
+}
+
+int
+main ()
+{
+ a[0x10] = 0;
+ a[0x08] = 0;
+ f (INT_MAX/2 + INT_MAX/4 + 2);
+ if (a[0x10] || a[0x08])
+ abort ();
+ a[0x10] = 0;
+ a[0x08] = 0;
+ f (INT_MAX/2 + 1);
+ if (! a[0x10] || a[0x08])
+ abort ();
+ return 0;
+}
+
+/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target powerpc*-*-* spu-*-* } } } */
+/* { dg-final { cleanup-rtl-dump "sms" } } */
+