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Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c
new file mode 100644
index 000000000..5428f3616
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c
@@ -0,0 +1,59 @@
+/* PR rtl-optimization/60700 */
+/* { dg-do run { target ia32 } } */
+/* { dg-options "-O3 -march=i686" } */
+
+int
+__attribute__((noinline))
+foo (void)
+{
+ return 0;
+}
+
+void *g = (void *)1;
+
+struct st {
+ char data[36]; /* must be greater than 32. */
+};
+
+int
+__attribute__((noinline))
+repro(struct st **out)
+{
+ int status = 0;
+
+ *out = 0;
+
+ status = foo();
+ if (status != 0) {
+ return status;
+ }
+
+ if (0 == g) {
+ status = 999;
+ return status;
+ }
+
+ *out = (struct st *)__builtin_malloc(sizeof(struct st));
+ if (0 == *out) {
+ status = 42;
+ return status;
+ }
+
+ __builtin_memset(*out, 0, sizeof(struct st));
+
+ return status;
+}
+
+int
+main ()
+{
+ struct st *p;
+ int ret = repro (&p);
+ unsigned int i;
+
+ for (i = 0; i < sizeof (p->data)/sizeof (p->data[0]); i++)
+ if (p->data[i] != 0)
+ __builtin_abort ();
+
+ return ret;
+}