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 #define DEFINE_TEST(N) \
   8 __attribute__((noinline)) \
   9 void bzero_test_ ## N (int len) \
  10 { \
  11   __builtin_bzero (buffer1, len); \
  12 } \
  13  \
  14 __attribute__((noinline)) \
  15 void memcpy_test_ ## N (int len) \
  16 { \
  17   __builtin_memcpy (buffer1, buffer2, len); \
  18 } \
  19  \
  20 __attribute__((noinline)) \
  21 void mempcpy_test_ ## N (int len) \
  22 { \
  23   __builtin_mempcpy (buffer1, buffer2, len); \
  24 } \
  25  \
  26 __attribute__((noinline)) \
  27 void memset_test_ ## N (int len) \
  28 { \
  29   __builtin_memset (buffer1, 'c', len); \
  30 } \
  31  \
  32 void test_stringops_ ## N(int len) \
  33 { \
  34   bzero_test_ ## N (len); \
  35   memcpy_test_## N (len); \
  36   mempcpy_test_ ## N (len); \
  37   memset_test_ ## N (len); \
  38 } \
  39  \
  40 void test_stringops_with_values_ ## N (int common, int not_common) \
  41 { \
  42   int i; \
  43   for (i = 0; i < 1000; i++) \
  44     { \
  45       if (i > 990) \
  46         test_stringops_ ## N (not_common); \
  47       else \
  48         test_stringops_ ## N (common); \
  49     } \
  50 }
  51
  52 DEFINE_TEST(0);
  53 DEFINE_TEST(1);
  54 DEFINE_TEST(2);
  55
  56 int main() {
  57   buffer1 = __builtin_malloc (1000);
  58   buffer2 = __builtin_malloc (1000);
  59
  60   test_stringops_with_values_0 (8, 55);
  61   test_stringops_with_values_1 (55, 55);
  62   test_stringops_with_values_2 (257, 55);
  63
  64   return 0;
  65 }
  66
  67 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_bzero" "profile" } } */
  68 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_bzero" "profile" } } */
  69 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_bzero" 0 "profile" } } */
  70
  71 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_memcpy" "profile" } } */
  72 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memcpy" "profile" } } */
  73 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memcpy" 0 "profile" } } */
  74
  75 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_mempcpy" "profile" } } */
  76 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_mempcpy" "profile" } } */
  77 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_mempcpy" 0 "profile" } } */
  78
  79 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_memset" "profile" } } */
  80 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memset" "profile" } } */
  81 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memset" 0 "profile" } } */