diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/ipa/ipacost-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/ipa/ipacost-1.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipacost-1.c b/gcc/testsuite/gcc.dg/ipa/ipacost-1.c new file mode 100644 index 000000000..d91546899 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ipa/ipacost-1.c @@ -0,0 +1,61 @@ +/* { dg-do compile } */ +/* { dg-options "-Os -fipa-cp -fdump-ipa-cp -fno-early-inlining -fdump-tree-optimized" } */ + +int array[100]; + +int t(int); + +static int +i_can_be_propagated_fully (int *a) +{ + int i; + for (i=0;i<50;i++) + { + t(a[i]); + t(a[i+1]); + t(a[i+2]); + t(a[i+3]); + } +} +static int +i_can_be_propagated_fully2 (int *a) +{ + i_can_be_propagated_fully (a); + i_can_be_propagated_fully (a); + i_can_be_propagated_fully (a); +} +static int +i_can_not_be_propagated_fully (int *a) +{ + int i; + for (i=0;i<50;i++) + { + t(a[i]); + t(a[i+1]); + t(a[i+2]); + t(a[i+3]); + } +} +int +i_can_not_be_propagated_fully2 (int *a) +{ + i_can_not_be_propagated_fully (a); + i_can_not_be_propagated_fully (a); + i_can_not_be_propagated_fully (a); +} +main() +{ + i_can_be_propagated_fully2 (array); + i_can_be_propagated_fully2 (array); + i_can_not_be_propagated_fully2 (array); + i_can_not_be_propagated_fully2 (array); +} + +/* { dg-final { scan-ipa-dump-times "versioned function i_can_be_propagated_fully2" 1 "cp" } } */ +/* { dg-final { scan-ipa-dump-times "versioned function i_can_be_propagated_fully " 1 "cp" } } */ +/* { dg-final { scan-ipa-dump-not "versioned function i_can_not_be_propagated_fully2" "cp" } } */ +/* { dg-final { scan-ipa-dump-not "versioned function i_can_not_be_propagated_fully " "cp" } } */ +/* { dg-final { scan-tree-dump-not "i_can_be_propagated_fully " "optimized" } } */ +/* { dg-final { scan-tree-dump-not "i_can_be_propagated_fully2 " "optimized" } } */ +/* { dg-final { cleanup-ipa-dump "cp" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |