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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.c-torture/execute/20031012-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20031012-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/20031012-1.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20031012-1.c b/gcc/testsuite/gcc.c-torture/execute/20031012-1.c
new file mode 100644
index 000000000..a1f3de8ba
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20031012-1.c
@@ -0,0 +1,32 @@
+/* PR optimization/8750
+ Used to fail under Cygwin with
+ -O2 -fomit-frame-pointer
+ Testcase by David B. Trout */
+
+#if defined(STACK_SIZE) && STACK_SIZE < 16000
+#define ARRAY_SIZE (STACK_SIZE / 2)
+#define STRLEN (ARRAY_SIZE - 9)
+#else
+#define ARRAY_SIZE 15000
+#define STRLEN 13371
+#endif
+
+extern void *memset (void *, int, __SIZE_TYPE__);
+extern void abort (void);
+
+static void foo ()
+{
+ char a[ARRAY_SIZE];
+
+ a[0]=0;
+ memset( &a[0], 0xCD, STRLEN );
+ a[STRLEN]=0;
+ if (strlen(a) != STRLEN)
+ abort ();
+}
+
+int main ( int argc, char* argv[] )
+{
+ foo();
+ return 0;
+}