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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/vect/fast-math-pr35982.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/vect/fast-math-pr35982.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/fast-math-pr35982.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/fast-math-pr35982.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/fast-math-pr35982.c
new file mode 100644
index 000000000..5b834568a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/fast-math-pr35982.c
@@ -0,0 +1,25 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_float } */
+/* { dg-require-effective-target vect_int } */
+/* { dg-require-effective-target vect_intfloat_cvt } */
+
+struct mem
+{
+ float avg;
+ int len;
+};
+
+float method2_int16 (struct mem *mem)
+{
+ int i;
+ float avg;
+
+ for (i = 0; i < 100; ++i)
+ avg += mem[i].avg * (float) mem[i].len;
+
+ return avg;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_extract_even_odd || vect_strided2 } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { vect_extract_even_odd || vect_strided2 } } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */