/* { dg-options "-O2 -fdump-ipa-profile-optimized -mtune=core2" } */ /* { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } } */ char *buffer1; char *buffer2; /* Bzero is not tested because it gets transformed into memset. */ #define DEFINE_TEST(N) \ __attribute__((noinline)) \ void memcpy_test_ ## N (int len) \ { \ __builtin_memcpy (buffer1, buffer2, len); \ } \ \ __attribute__((noinline)) \ void mempcpy_test_ ## N (int len) \ { \ __builtin_mempcpy (buffer1, buffer2, len); \ } \ \ __attribute__((noinline)) \ void memset_test_ ## N (int len) \ { \ __builtin_memset (buffer1, 'c', len); \ } \ __attribute__((noinline)) \ void memmove_test_ ## N (int len) \ { \ __builtin_memmove (buffer1, buffer2, len); \ } \ \ void test_stringops_ ## N(int len) \ { \ memcpy_test_## N (len); \ mempcpy_test_ ## N (len); \ memset_test_ ## N (len); \ memmove_test_ ## N (len); \ } \ \ void test_stringops_with_values_ ## N (int common, int not_common) \ { \ int i; \ for (i = 0; i < 1000; i++) \ { \ if (i > 990) \ test_stringops_ ## N (not_common); \ else \ test_stringops_ ## N (common); \ } \ } DEFINE_TEST(0); DEFINE_TEST(1); DEFINE_TEST(2); int main() { buffer1 = __builtin_malloc (1000); buffer2 = __builtin_malloc (1000); test_stringops_with_values_0 (8, 55); test_stringops_with_values_1 (55, 55); test_stringops_with_values_2 (257, 55); return 0; } /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMCPY" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMCPY" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMCPY" 0 "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMPCPY" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMPCPY" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMPCPY" 0 "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMSET" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMSET" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMSET" 0 "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 8 stringop for BUILT_IN_MEMMOVE" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: single value 55 stringop for BUILT_IN_MEMMOVE" "profile" } } */ /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Transformation done: single value 32 stringop for BUILT_IN_MEMMOVE" 0 "profile" } } */