1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/pr42574.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr42574.c
new file mode 100644
index 000000000..0ccd05f99
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr42574.c
@@ -0,0 +1,24 @@
+/* { dg-options "-mthumb -Os -fpic" }  */
+/* { dg-require-effective-target arm_thumb1_ok } */
+/* { dg-require-effective-target fpic } */
+/* Make sure the address of glob.c is calculated only once and using
+   a logical shift for the offset (200<<1).  */
+/* { dg-final { scan-assembler-times "lsl" 1 } } */
+
+struct A {
+ char a[400];
+ float* c;
+};
+struct A glob;
+void func();
+void func1(float*);
+int func2(float*, int*);
+void func3(float*);
+
+void test(int *p) {
+ func1(glob.c);
+ if (func2(glob.c, p)) {
+   func();
+ }
+ func3(glob.c);
+}