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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.dg/20020411-1.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.dg/20020411-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/20020411-1.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20020411-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20020411-1.c
new file mode 100644
index 000000000..55ca2997c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20020411-1.c
@@ -0,0 +1,54 @@
+/* PR c/6223
+ This testcase ICEd in internal check because a constant was not truncated
+ for its mode. */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-options "-O2 -march=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+
+#if __INT_MAX__ > 32767
+
+typedef struct
+{
+ unsigned a : 16;
+ unsigned b : 16;
+ unsigned c : 5;
+ unsigned d : 2;
+ unsigned e : 1;
+ unsigned f : 4;
+ unsigned g : 1;
+ unsigned h : 1;
+ unsigned i : 1;
+ unsigned j : 1;
+} T;
+
+inline void
+foo (T *x, unsigned int y)
+{
+ if ((x->j = (y >= 0x100000)))
+ y >>= 12;
+ x->a = y;
+ x->f = (y >> 16);
+}
+
+void __attribute__((noinline))
+bar (T *x)
+{
+}
+
+void
+baz (unsigned int x, unsigned char y)
+{
+ T t;
+
+ foo (&t, x - 1);
+ t.e = 1;
+ t.c = y;
+ t.g = 0;
+ t.h = 0;
+ t.i = (y & 0x40) != 0;
+ if (x == 1)
+ foo (&t, 1);
+ bar (&t);
+}
+
+#endif /* __INT_MAX__ */