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/* { dg-options "-O2 -fdump-ipa-profile -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); \
} \
\
void test_stringops_ ## N(int len) \
{ \
memcpy_test_## N (len); \
mempcpy_test_ ## N (len); \
memset_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 "Single value 8 stringop transformation on __builtin_memcpy" "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memcpy" "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memcpy" 0 "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_mempcpy" "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_mempcpy" "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_mempcpy" 0 "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_memset" "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memset" "profile" } } */
/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memset" 0 "profile" } } */
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