diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-prof/stringop-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-prof/stringop-1.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-prof/stringop-1.c b/gcc/testsuite/gcc.dg/tree-prof/stringop-1.c new file mode 100644 index 000000000..fe200c82f --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-prof/stringop-1.c @@ -0,0 +1,22 @@ +/* { dg-options "-O2 -fdump-tree-optimized -fdump-ipa-tree_profile_ipa" } */ +int a[1000]; +int b[1000]; +int size=1; +int max=10000; +main() +{ + int i; + for (i=0;i<max; i++) + { + __builtin_memcpy (a, b, size * sizeof (a[0])); + asm(""); + } + return 0; +} +/* { dg-final-use { scan-ipa-dump "Single value 4 stringop" "tree_profile_ipa"} } */ +/* Really this ought to simplify into assignment, but we are not there yet. */ +/* a[0] = b[0] is what we fold the resulting memcpy into. */ +/* { dg-final-use { scan-tree-dump " = MEM.*&b" "optimized"} } */ +/* { dg-final-use { scan-tree-dump "MEM.*&a\\\] = " "optimized"} } */ +/* { dg-final-use { cleanup-tree-dump "optimized" } } */ +/* { dg-final-use { cleanup-ipa-dump "tree_profile_ipa" } } */ |