diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr20020-3.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr20020-3.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr20020-3.c b/gcc/testsuite/gcc.target/i386/pr20020-3.c new file mode 100644 index 0000000000..a30fbc4b11 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr20020-3.c @@ -0,0 +1,28 @@ +/* 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 sptr_1, sptr_2; + +void +copy_sptr (void) +{ + sptr_1 = sptr_2; +} + +/* { dg-final { scan-rtl-dump "\\\(set \\\(reg:TI \[0-9\]*" "expand" } } */ +/* { dg-final { scan-rtl-dump "\\\(set \\\(mem/c:TI" "expand" } } */ +/* { dg-final { cleanup-rtl-dump "expand" } } */ |