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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.c-torture/execute/pr58726.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.c-torture/execute/pr58726.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58726.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58726.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58726.c
new file mode 100644
index 000000000..9fa8b6953
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58726.c
@@ -0,0 +1,26 @@
+/* PR rtl-optimization/58726 */
+
+int a, c;
+union { int f1; int f2 : 1; } b;
+
+short
+foo (short p)
+{
+ return p < 0 ? p : a;
+}
+
+int
+main ()
+{
+ if (sizeof (short) * __CHAR_BIT__ != 16
+ || sizeof (int) * __CHAR_BIT__ != 32)
+ return 0;
+ b.f1 = 56374;
+ unsigned short d;
+ int e = b.f2;
+ d = e == 0 ? b.f1 : 0;
+ c = foo (d);
+ if (c != (short) 56374)
+ __builtin_abort ();
+ return 0;
+}