gcc/testsuite/gcc.dg/ipa/pr63416.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized"  } */
   3 #define _UNUSED_ __attribute__((__unused__))
   4
   5 typedef int TEST_F30 (int *v);
   6 typedef void TEST_F31 (int *v);
   7 typedef void TEST_F32 (int *v, int r);
   8
   9 typedef struct TEST_T30_ {
  10    TEST_F30 * pf30;
  11    TEST_F31 * pf31;
  12    TEST_F32 * pf32;
  13 } TEST_T30;
  14
  15 static inline
  16 int test_f30 (int *v)
  17 {
  18    *v = 1;
  19    return 0;
  20 }//test_f30()
  21
  22 static inline
  23 void test_f31 (int *v _UNUSED_)
  24 {
  25 }//test_f31()
  26
  27 static inline
  28 void test_f32 (int *v, int r _UNUSED_)
  29 {
  30    *v = 0;
  31 }//test_f32()
  32
  33 static const
  34 TEST_T30 test_t30 = {
  35    .pf30 = test_f30,
  36    .pf31 = test_f31,
  37    .pf32 = test_f32,
  38 };
  39
  40 static inline
  41 int test_f10 (const TEST_T30 *pt30, int *v)
  42 {
  43    int r = pt30->pf30(v);
  44    pt30->pf31(v);
  45    pt30->pf32(v, r);
  46    return 0;
  47 }//test_f10()
  48
  49 int test_f00 (int *v)
  50 {
  51    return test_f10(&test_t30, v);
  52 }//test_f00()
  53
  54 /* Everything should be inlined and only test_f00 body should appear.  */
  55 /* { dg-final { scan-tree-dump-not "test_f10" "optimized"  } } */
  56 /* { dg-final { scan-tree-dump-not "test_f3" "optimized"  } } */