1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/pr77289.c b/gcc/testsuite/gcc.target/powerpc/pr77289.c
new file mode 100644
index 0000000..f8ebf1f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr77289.c
@@ -0,0 +1,31 @@
+/* { dg-do compile { target { powerpc*-*-* } } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
+/* { dg-options "-O3 -mcpu=power7 -funroll-loops -ffast-math -mlra -mupdate -fno-auto-inc-dec" } */
+
+/* PR 77289: LRA ICEs due to invalid constraint checking.  */
+
+void dummy0 (float *);
+float bar0 (float);
+void
+foo0 (long a, long b)
+{
+  float c[0];
+  b = 0;
+  for (; b < a; b++)
+    c[b] = bar0 (c[b]);
+  dummy0 (c);
+}
+
+void dummy1 (long *);
+long bar1 (long);
+void
+foo1 (long a, long b)
+{
+  long array[128];
+  long *c = array;
+  for (b=0; b < a; b++)
+    c[b] = bar1 (c[b]);
+  dummy1 (c);
+}