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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.target/i386/warn-vect-op-2.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.target/i386/warn-vect-op-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/warn-vect-op-2.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/warn-vect-op-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/warn-vect-op-2.c
new file mode 100644
index 000000000..6e6311924
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/warn-vect-op-2.c
@@ -0,0 +1,23 @@
+/* { dg-do compile { target { ! { ia32 } } } } */
+/* { dg-options "-mno-sse -Wvector-operation-performance" } */
+#define vector(elcount, type) \
+__attribute__((vector_size((elcount)*sizeof(type)))) type
+
+int main (int argc, char *argv[])
+{
+ vector (16, signed char) v0 = {argc, 1, 15, 38, 12, -1, argc, 2,
+ argc, 1, 15, 38, 12, -1, argc, 2};
+ vector (16, signed char) v1 = {-4, argc, 2, 11, 1, 17, -8, argc,
+ argc, 1, 15, 38, 12, -1, argc, 2};
+ vector (16, signed char) res[] =
+ {
+ v0 + v1, /* { dg-warning "expanded in parallel" } */
+ v0 - v1, /* { dg-warning "expanded in parallel" } */
+ v0 > v1, /* { dg-warning "expanded piecewise" } */
+ v0 & v1, /* { dg-warning "expanded in parallel" } */
+ __builtin_shuffle (v0, v1), /* { dg-warning "expanded piecewise" } */
+ __builtin_shuffle (v0, v1, v1) /* { dg-warning "expanded piecewise" } */
+ };
+
+ return res[argc][argc];
+}