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authorJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
committerJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
commitb094d6c4bf572654a031ecc4afe675154c886dc5 (patch)
tree89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.target/i386/20020531-1.c
parentdc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff)
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commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which are recorded in gcc-4.4.3/README.google. Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.target/i386/20020531-1.c')
-rw-r--r--gcc-4.4.3/gcc/testsuite/gcc.target/i386/20020531-1.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/20020531-1.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/20020531-1.c
new file mode 100644
index 000000000..cd7cac347
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/20020531-1.c
@@ -0,0 +1,21 @@
+/* PR optimization/6842
+ This testcase caused ICE when trying to optimize V8QI subreg of VOIDmode
+ CONST_DOUBLE. */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mmmx" } */
+
+typedef char __v8qi __attribute__ ((vector_size (8)));
+extern void abort (void);
+extern void exit (int);
+
+void foo (void)
+{
+ unsigned long long a = 0x0102030405060708LL;
+ unsigned long long b = 0x1020304050607080LL;
+ unsigned long long c;
+
+ c = (unsigned long long) __builtin_ia32_paddusb ((__v8qi) a, (__v8qi) b);
+ __builtin_ia32_emms ();
+ if (c != 0x1122334455667788LL)
+ abort ();
+}