diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c new file mode 100644 index 000000000..369f082e8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ivopts-details" } */ + +long last_data_offset; +int store; +char *data; + +f () +{ + + long data_offset = last_data_offset; + char *p; + + for (p = data; *p; p++) + { + data_offset++; + g (data_offset); + store = data_offset + 1; + } +} + +/* We should only have two IVs. */ +/* { dg-final { scan-tree-dump-not "\\n candidates \\d+, \\d+,\[^\\n\]*\\n\[^\\n\]*\\nFinal cost" "ivopts" } } */ +/* { dg-final { cleanup-tree-dump "ivopts" } } */ |