diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr23777.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr23777.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr23777.c b/gcc/testsuite/gcc.dg/tree-ssa/pr23777.c new file mode 100644 index 000000000..c2ad9b707 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr23777.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +extern void f(char *const *); +void g (char **o) +{ + static const char *const multilib_exclusions_raw[] = { 0 }; + const char *const *q = multilib_exclusions_raw; + + f (o); + while (*q++) + f (o); +} + +/* The last DCE pass is able to remove the load from + multilib_exclusions_raw. */ + +/* { dg-final { scan-tree-dump-not "multilib_exclusions_raw" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |