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

   1 /* { dg-options "-O2 -fdump-ipa-profile-optimized -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 __attribute__((noinline)) \
  28 void memmove_test_ ## N (int len) \
  29 { \
  30   __builtin_memmove (buffer1, buffer2, len); \
  31 } \
  32  \
  33 void test_stringops_ ## N(int len) \
  34 { \
  35   memcpy_test_## N (len); \
  36   mempcpy_test_ ## N (len); \
  37   memset_test_ ## N (len); \
  38   memmove_test_ ## N (len); \
  39 } \
  40  \
  41 void test_stringops_with_values_ ## N (int common, int not_common) \
  42 { \
  43   int i; \
  44   for (i = 0; i < 1000; i++) \
  45     { \
  46       if (i > 990) \
  47         test_stringops_ ## N (not_common); \
  48       else \
  49         test_stringops_ ## N (common); \
  50     } \
  51 }
  52
  53 DEFINE_TEST(0);
  54 DEFINE_TEST(1);
  55 DEFINE_TEST(2);
  56
  57 int main() {
  58   buffer1 = __builtin_malloc (1000);
  59   buffer2 = __builtin_malloc (1000);
  60
  61   test_stringops_with_values_0 (8, 55);
  62   test_stringops_with_values_1 (55, 55);
  63   test_stringops_with_values_2 (257, 55);
  64
  65   return 0;
  66 }
  67
  68 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMCPY" "profile" } } */
  69 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMCPY" "profile" } } */
  70 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMCPY" 0 "profile" } } */
  71
  72 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMPCPY" "profile" } } */
  73 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMPCPY" "profile" } } */
  74 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMPCPY" 0 "profile" } } */
  75
  76 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMSET" "profile" } } */
  77 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMSET" "profile" } } */
  78 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMSET" 0 "profile" } } */
  79
  80 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMMOVE" "profile" } } */
  81 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMMOVE" "profile" } } */
  82 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMMOVE" 0 "profile" } } */