diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/cold_partition_patch.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/cold_partition_patch.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/cold_partition_patch.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/cold_partition_patch.c new file mode 100644 index 0000000..fe86963 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/cold_partition_patch.c @@ -0,0 +1,37 @@ +/* Check if patching works with function splitting. */ +/* { dg-require-effective-target freorder } */ +/* { dg-options "-O2 -freorder-blocks-and-partition -save-temps " { target { ! x86_64-*-* } } } +/* { dg-options "-O2 -freorder-blocks-and-partition -save-temps -mpatch-functions-for-instrumentation -fno-optimize-sibling-calls " { target x86_64-*-* } } */ +#define SIZE 10000 + +const char *sarr[SIZE]; +const char *buf_hot; +const char *buf_cold; + +__attribute__((noinline)) +void +foo (int path) +{ + int i; + if (path) + { + for (i = 0; i < SIZE; i++) + sarr[i] = buf_hot; + } + else + { + for (i = 0; i < SIZE; i++) + sarr[i] = buf_cold; + } +} + +int +main (int argc, char *argv[]) +{ + buf_hot = "hello"; + buf_cold = "world"; + foo (argc); + return 0; +} + +/* { dg-final-use { cleanup-saved-temps } } */ |