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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/rx/zero-width-bitfield.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/rx/zero-width-bitfield.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/rx/zero-width-bitfield.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/rx/zero-width-bitfield.c b/gcc-4.9/gcc/testsuite/gcc.target/rx/zero-width-bitfield.c
new file mode 100644
index 000000000..26cf5a2b5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/rx/zero-width-bitfield.c
@@ -0,0 +1,32 @@
+/* { dg-do run { xfail rx-*-* } } */
+/* { dg-skip-if "skipped until patch for generic zero=width bit-field handling is accepted" { rx-*-* } { "*" } { "" } } */
+/* { dg-options "-msim" } */
+/* Note: The -msim abiove is actually there to override the default
+ options which do not allow the GCC extension of zero-width bitfields. */
+
+extern void abort (void);
+extern void exit (int);
+
+struct S_zero
+{
+ int f1: 4;
+ int f2: 0;
+ short f3: 4;
+} S_zero;
+
+struct S_norm
+{
+ int f1: 4;
+ short f3: 4;
+} S_norm;
+
+
+int
+main (void)
+{
+ if (sizeof (S_zero) != 4 || sizeof (S_norm) != 8)
+ abort ();
+
+ exit (0);
+ return 0;
+}