gcc/testsuite/gcc.target/nios2/lo-addr-pic.c

   1 /* { dg-do compile { target nios2-*-linux-gnu } } */
   2 /* { dg-options "-O2 -fpic" } */
   3 /* { dg-final { scan-assembler-not "ldw\tr., %lo" } } */
   4 /* { dg-final { scan-assembler-not "stw\tr., %lo" } } */
   5
   6 /* Check that address transformations for symbolic constants do NOT
   7    apply to code compiled with -fPIC, which requires references to
   8    go through the GOT pointer (r22) instead.  */
   9
  10 #define TYPE int
  11
  12 struct ss
  13 {
  14   TYPE x1,x2;
  15 };
  16
  17 extern TYPE S1;
  18 extern TYPE S2[];
  19
  20 extern struct ss S3;
  21 extern struct ss S4[];
  22
  23 TYPE *addr1 (void) { return &S1; }
  24 TYPE get1 (void) { return S1; }
  25 void set1 (TYPE value) { S1 = value; }
  26
  27 TYPE *addr2 (int i) { return &(S2[i]); }
  28 TYPE get2 (int i) { return S2[i]; }
  29 void set2 (int i, TYPE value) { S2[i] = value; }
  30
  31 TYPE *addr3 (void) { return &(S3.x2); }
  32 TYPE get3 (void) { return S3.x2; }
  33 void set3 (TYPE value) { S3.x2 = value; }
  34
  35 TYPE *addr4 (int i) { return &(S4[i].x2); }
  36 TYPE get4 (int i) { return S4[i].x2; }
  37 void set4 (int i, TYPE value) { S4[i].x2 = value; }
  38