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authorno-author <no-author@gcc.gnu.org>2003-10-19 00:02:23 +0000
committerno-author <no-author@gcc.gnu.org>2003-10-19 00:02:23 +0000
commit9a463ba2983fa033adf7ad58c969e7100fb69c24 (patch)
tree9bb4f073ce0c679af318a373cce2150710bdd6ff /gcc/testsuite/gcc.c-torture
parent39c2a77efda76c5e2855bcccf20f7679ec74a211 (diff)
This commit was manufactured by cvs2svn to create branch
'tree-ssa-20020619-branch'. git-svn-id: https://gcc.gnu.org/svn/gcc/branches/tree-ssa-20020619-branch@72662 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.c-torture')
-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 00000000000..a1f3de8baef
--- /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;
+}