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authorH.J. Lu <hongjiu.lu@intel.com>2010-10-14 02:27:59 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2010-10-13 19:27:59 -0700
commit647030dcf275fca2a2e3813789ec19a3ffd2c836 (patch)
tree84d983ccebee7abf96d55118b80962dd30ace5c6 /gcc
parent0f0dda2091655aad37cb1bfb5ad266114436f5f9 (diff)
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Add a testcase for PR middle-end/44130.
2010-10-13 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/44130 * gcc.target/i386/pr44130.c: New. From-SVN: r165447
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/i386/pr44130.c26
2 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a8a5a3a..bdaa976 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
+ PR middle-end/44130
+ * gcc.target/i386/pr44130.c: New.
+
+2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
+
PR middle-end/44144
* gcc.target/i386/pr44144.c: New.
diff --git a/gcc/testsuite/gcc.target/i386/pr44130.c b/gcc/testsuite/gcc.target/i386/pr44130.c
new file mode 100644
index 0000000..7b1035f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr44130.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -mavx" } */
+/* { dg-final { scan-assembler "and\[lq\]?\[\\t \]*\\$-32,\[\\t \]*%\[re\]?sp" } } */
+/* { dg-final { scan-assembler "vmovaps\[\\t \]*%ymm" } } */
+
+extern void abort (void);
+
+static float Yf[] = { 2.0, -2.0, -2.0, -2.0, -2.0, 2.0, -0.0, __builtin_inff () };
+static const float Zf[] = { 1.0, -1.0, -1.0, -0.0, -0.0, 0.0, -__builtin_inff (), __builtin_nanf ("") };
+
+void testf (void)
+{
+ float xxxxx[8];
+ int i;
+ xxxxx[0] = __builtin_copysignf (1.0, Yf[0]);
+ xxxxx[1] = __builtin_copysignf (1.0, Yf[1]);
+ xxxxx[2] = __builtin_copysignf (-1.0, Yf[2]);
+ xxxxx[3] = __builtin_copysignf (0.0, Yf[3]);
+ xxxxx[4] = __builtin_copysignf (-0.0, Yf[4]);
+ xxxxx[5] = __builtin_copysignf (-0.0, Yf[5]);
+ xxxxx[6] = __builtin_copysignf (__builtin_inff (), Yf[6]);
+ xxxxx[7] = __builtin_copysignf (-__builtin_nanf (""), Yf[7]);
+ for (i = 0; i < 8; ++i)
+ if (__builtin_memcmp (xxxxx+i, Zf+i, sizeof(float)) != 0)
+ abort ();
+}