diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vla-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vla-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vla-1.c b/gcc/testsuite/gcc.dg/tree-ssa/vla-1.c new file mode 100644 index 0000000..37b7514 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vla-1.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized -fdump-tree-cddce1-details" } */ +/* PR tree-optimization/122037 */ + +void bar1 (char *, int) __attribute__((noreturn)); +void foo1 (int size) +{ + char temp[size]; + temp[size-1] = '\0'; + bar1 (temp, size); +} + +/* The call to __builtin_stack_save should have been removed. */ +/* { dg-final { scan-tree-dump "Deleting : __builtin_stack_save" "cddce1" } } */ +/* { dg-final { scan-tree-dump-not "__builtin_stack_save " "optimized" } } */ |