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-rw-r--r--gcc/testsuite/gcc.dg/pr70017.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr70017.c b/gcc/testsuite/gcc.dg/pr70017.c
new file mode 100644
index 0000000..44f0ab9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr70017.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-fstack-check=generic" } */
+
+/* Check that the expected warning is issued for large frames. */
+
+#define ONE(s) char a##s[32];
+#define TEN(s) ONE(s##0) ONE(s##1) ONE(s##2) ONE(s##3) ONE(s##4) \
+ ONE(s##5) ONE(s##6) ONE(s##7) ONE(s##8) ONE(s##9)
+#define HUNDRED(s) TEN(s##0) TEN(s##1) TEN(s##2) TEN(s##3) TEN(s##4) \
+ TEN(s##5) TEN(s##6) TEN(s##7) TEN(s##8) TEN(s##9)
+
+void foo(void)
+{
+ HUNDRED(a)
+ HUNDRED(b)
+} /* { dg-warning "frame size too large for reliable stack checking" } */