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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/pr54796.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/pr54796.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/guality/pr54796.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr54796.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr54796.c
new file mode 100644
index 000000000..f58e5a02c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr54796.c
@@ -0,0 +1,25 @@
+/* PR debug/54796 */
+/* { dg-do run } */
+/* { dg-options "-g" } */
+
+__attribute__((noinline, noclone)) void
+bar (char *a, int b)
+{
+ __asm volatile ("" : "+r" (a), "+r" (b) : : "memory");
+}
+
+__attribute__((noinline, noclone)) void
+foo (int a, int b)
+{
+ int c = a;
+ char d[b]; /* { dg-final { gdb-test 17 "a" "5" } } */
+ bar (d, 2); /* { dg-final { gdb-test 17 "b" "6" } } */
+ bar (d, 4); /* { dg-final { gdb-test 17 "c" "5" } } */
+}
+
+int
+main ()
+{
+ foo (5, 6);
+ return 0;
+}