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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/pr35456.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/pr35456.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.c
new file mode 100644
index 000000000..175a0b2ab
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.c
@@ -0,0 +1,21 @@
+extern void abort (void);
+
+double
+__attribute__ ((noinline))
+not_fabs (double x)
+{
+ return x >= 0.0 ? x : -x;
+}
+
+int main()
+{
+ double x = -0.0;
+ double y;
+
+ y = not_fabs (x);
+
+ if (!__builtin_signbit (y))
+ abort();
+
+ return 0;
+}