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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/pr20020-3.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr20020-3.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr20020-3.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr20020-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr20020-3.c
new file mode 100644
index 000000000..a30fbc4b1
--- /dev/null
+++ b/gcc-4.9/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" } } */