diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr20020-1.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr20020-1.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr20020-1.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr20020-1.c new file mode 100644 index 000000000..f36a8a095 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr20020-1.c @@ -0,0 +1,27 @@ +/* Check that 128-bit struct's are represented as TImode values. */ +/* { dg-do compile { target int128 } } */ +/* { dg-skip-if "different ABI" { x86_64-*-mingw* } } */ +/* { dg-options "-O2 -fdump-rtl-expand" } */ + +struct shared_ptr_struct +{ + unsigned long long phase:48; + unsigned short thread:16; + union + { + void *addr; + unsigned long long pad; + }; +}; +typedef struct shared_ptr_struct sptr_t; + +sptr_t S; + +sptr_t +sptr_result (void) +{ + return S; +} +/* { dg-final { scan-rtl-dump "\\\(set \\\(reg:TI \[0-9\]* \\\[ <retval> \\\]\\\)" "expand" } } */ +/* { dg-final { scan-rtl-dump "\\\(set \\\(reg/i:TI 0 ax\\\)" "expand" } } */ +/* { dg-final { cleanup-rtl-dump "expand" } } */ |