diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/sw-1.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/sw-1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/sw-1.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/sw-1.c new file mode 100644 index 000000000..d07ac9cf5 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/sw-1.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mtune=generic -fshrink-wrap -fdump-rtl-pro_and_epilogue" } */ +/* { dg-skip-if "No shrink-wrapping preformed" { x86_64-*-mingw* } { "*" } { "" } } */ + +#include <string.h> + +int c; +int x[2000]; +__attribute__((regparm(1))) void foo (int a, int b) + { + int t[200]; + if (a == 0 || c == 0) + return; + memcpy (t, x + b, sizeof t); + c = t[a]; + } + +/* { dg-final { scan-rtl-dump "Performing shrink-wrapping" "pro_and_epilogue" } } */ +/* { dg-final { cleanup-rtl-dump "pro_and_epilogue" } } */ |