gcc/testsuite/gcc.target/arm/pr42574.c

   1 /* { dg-options "-mthumb -Os -fpic" }  */
   2 /* { dg-require-effective-target arm_thumb1_ok } */
   3 /* { dg-require-effective-target fpic } */
   4 /* Make sure the address of glob.c is calculated only once and using
   5    a logical shift for the offset (200<<1).  */
   6 /* { dg-final { scan-assembler-times "lsl" 1 } } */
   7
   8 struct A {
   9  char a[400];
  10  float* c;
  11 };
  12 struct A glob;
  13 void func();
  14 void func1(float*);
  15 int func2(float*, int*);
  16 void func3(float*);
  17
  18 void test(int *p) {
  19  func1(glob.c);
  20  if (func2(glob.c, p)) {
  21    func();
  22  }
  23  func3(glob.c);
  24 }