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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/guality/pr45003-3.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.dg/guality/pr45003-3.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/guality/pr45003-3.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr45003-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr45003-3.c
new file mode 100644
index 000000000..3adc4f238
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr45003-3.c
@@ -0,0 +1,31 @@
+/* PR debug/45003 */
+/* { dg-do run { target { x86_64-*-* && lp64 } } } */
+/* { dg-options "-g" } */
+
+int __attribute__((noinline))
+foo (unsigned short *p)
+{
+ int a = (short) *p;
+ asm volatile ("nop" : : "D" ((int) *p));
+ asm volatile ("nop" : : "D" ((int) *p)); /* { dg-final { gdb-test 10 "a" "-32648" } } */
+ return 0;
+}
+
+int __attribute__((noinline))
+bar (short *p)
+{
+ unsigned int a = (unsigned short) *p;
+ asm volatile ("nop" : : "D" ((unsigned int) *p));
+ asm volatile ("nop" : : "D" ((unsigned int) *p)); /* { dg-final { gdb-test 19 "a" "0x8078" } } */
+ return 0;
+}
+
+int
+main ()
+{
+ unsigned short us = 0x8078;
+ foo (&us);
+ short s = -32648;
+ bar (&s);
+ return 0;
+}