diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/ivopts-4.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/ivopts-4.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/ivopts-4.c b/gcc/testsuite/gcc.target/arm/ivopts-4.c new file mode 100644 index 00000000000..8ae0518bdb6 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/ivopts-4.c @@ -0,0 +1,21 @@ +/* { dg-do assemble } */ +/* { dg-options "-mthumb -Os -fdump-tree-ivopts -save-temps" } */ + +extern unsigned int foo (int*) __attribute__((pure)); + +unsigned int +tr2 (int array[], int n) +{ + unsigned int sum = 0; + int x; + if (n > 0) + for (x = 0; x < n; x++) + sum += foo (&array[x]); + return sum; +} + +/* { dg-final { scan-tree-dump-times "PHI <ivtmp" 1 "ivopts"} } */ +/* { dg-final { scan-tree-dump-times "PHI <x" 0 "ivopts"} } */ +/* { dg-final { scan-tree-dump-times ", x" 0 "ivopts"} } */ +/* { dg-final { object-size text <= 36 { target arm_thumb2_ok } } } */ +/* { dg-final { cleanup-tree-dump "ivopts" } } */ |