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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/bf-spl1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/bf-spl1.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/bf-spl1.c b/gcc-4.9/gcc/testsuite/gcc.dg/bf-spl1.c
new file mode 100644
index 000000000..b28130dac
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/bf-spl1.c
@@ -0,0 +1,59 @@
+/* { dg-do run { target m68k-*-* fido-*-* sparc-*-* } } */
+/* { dg-options { -O2 } } */
+
+extern void abort (void);
+
+typedef float SFtype __attribute__ ((mode (SF)));
+typedef float DFtype __attribute__ ((mode (DF)));
+
+typedef int HItype __attribute__ ((mode (HI)));
+typedef int SItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+
+typedef unsigned int UHItype __attribute__ ((mode (HI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef unsigned int UDItype __attribute__ ((mode (DI)));
+
+typedef UDItype fractype;
+typedef USItype halffractype;
+typedef DFtype FLO_type;
+typedef DItype intfrac;
+
+
+typedef union
+{
+ long long foo;
+ FLO_type value;
+ struct
+ {
+ fractype fraction:52 __attribute__ ((packed));
+ unsigned int exp:11 __attribute__ ((packed));
+ unsigned int sign:1 __attribute__ ((packed));
+ }
+ bits;
+} FLO_union_type;
+
+void foo (long long a);
+long long x;
+
+void
+pack_d ()
+{
+ FLO_union_type dst = { 0x0123456789abcdefLL };
+
+ x = dst.bits.fraction;
+}
+
+main ()
+{
+ pack_d ();
+ foo (x);
+ return 0;
+}
+
+void
+foo (long long a)
+{
+ if (a != 0x0123456789abcLL)
+ abort ();
+}