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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
| commit | 34efdaf078b01a7387007c4e6bde6db86384c4b7 (patch) | |
| tree | d503eaf41d085669d1481bb46ec038bc866fece6 /gcc/testsuite/gcc.dg/unroll-7.c | |
| parent | f733cf303bcdc952c92b81dd62199a40a1f555ec (diff) | |
| download | gcc-tarball-master.tar.gz | |
gcc-7.1.0gcc-7.1.0
Diffstat (limited to 'gcc/testsuite/gcc.dg/unroll-7.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/unroll-7.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/unroll-7.c b/gcc/testsuite/gcc.dg/unroll-7.c new file mode 100644 index 0000000000..e76d4faf16 --- /dev/null +++ b/gcc/testsuite/gcc.dg/unroll-7.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-rtl-loop2_unroll -funroll-loops" } */ +/* { dg-require-effective-target int32plus } */ + +extern int *a; + +int t(void) +{ + int i; + for (i=0;i<1000000;i++) + a[i]++; +} +/* { dg-final { scan-rtl-dump "Unrolled loop" "loop2_unroll" } } */ +/* { dg-final { scan-rtl-dump "number of iterations: .const_int 999999" "loop2_unroll" } } */ +/* { dg-final { scan-rtl-dump "upper bound: 999999" "loop2_unroll" } } */ +/* { dg-final { scan-rtl-dump "realistic bound: 999999" "loop2_unroll" } } */ +/* { dg-final { scan-rtl-dump "Considering unrolling loop with constant number of iterations" "loop2_unroll" } } */ +/* { dg-final { scan-rtl-dump-not "Invalid sum" "loop2_unroll" } } */ |