gcc/testsuite/gcc.dg/tree-prof/val-prof-7.c

   1 /* { dg-options "-O2 -fdump-ipa-profile -mtune=core2" } */
   2 /* { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } } */
   3
   4 char *buffer1;
   5 char *buffer2;
   6
   7 /* Bzero is not tested because it gets transformed into memset.  */
   8
   9 #define DEFINE_TEST(N) \
  10 __attribute__((noinline)) \
  11 void memcpy_test_ ## N (int len) \
  12 { \
  13   __builtin_memcpy (buffer1, buffer2, len); \
  14 } \
  15  \
  16 __attribute__((noinline)) \
  17 void mempcpy_test_ ## N (int len) \
  18 { \
  19   __builtin_mempcpy (buffer1, buffer2, len); \
  20 } \
  21  \
  22 __attribute__((noinline)) \
  23 void memset_test_ ## N (int len) \
  24 { \
  25   __builtin_memset (buffer1, 'c', len); \
  26 } \
  27  \
  28 void test_stringops_ ## N(int len) \
  29 { \
  30   memcpy_test_## N (len); \
  31   mempcpy_test_ ## N (len); \
  32   memset_test_ ## N (len); \
  33 } \
  34  \
  35 void test_stringops_with_values_ ## N (int common, int not_common) \
  36 { \
  37   int i; \
  38   for (i = 0; i < 1000; i++) \
  39     { \
  40       if (i > 990) \
  41         test_stringops_ ## N (not_common); \
  42       else \
  43         test_stringops_ ## N (common); \
  44     } \
  45 }
  46
  47 DEFINE_TEST(0);
  48 DEFINE_TEST(1);
  49 DEFINE_TEST(2);
  50
  51 int main() {
  52   buffer1 = __builtin_malloc (1000);
  53   buffer2 = __builtin_malloc (1000);
  54
  55   test_stringops_with_values_0 (8, 55);
  56   test_stringops_with_values_1 (55, 55);
  57   test_stringops_with_values_2 (257, 55);
  58
  59   return 0;
  60 }
  61
  62 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_memcpy" "profile" } } */
  63 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memcpy" "profile" } } */
  64 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memcpy" 0 "profile" } } */
  65
  66 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_mempcpy" "profile" } } */
  67 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_mempcpy" "profile" } } */
  68 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_mempcpy" 0 "profile" } } */
  69
  70 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_memset" "profile" } } */
  71 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memset" "profile" } } */
  72 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memset" 0 "profile" } } */