diff options
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.dg/overlay5.c')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/gcc.dg/overlay5.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.dg/overlay5.c b/gcc-4.4.3/gcc/testsuite/gcc.dg/overlay5.c new file mode 100644 index 000000000..a815f23f3 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/gcc.dg/overlay5.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fearly-stack-alloc -fno-strict-aliasing -fdump-tree-stack-overlay" } */ +void bar( char *); +int foo() +{ + int i=0; + { + char a[8192]; + bar(a); + i += a[0]; + } + { + char a[8192]; + char b[32]; + bar(a); + i += a[0]; + bar(b); + i += a[0]; + } + return i; +} +/* { dg-final { scan-tree-dump "Number of partitions = 2" "stack-overlay" } } */ +/* { dg-final { scan-tree-dump "size 8192" "stack-overlay" } } */ +/* { dg-final { scan-tree-dump "size 32" "stack-overlay" } } */ |