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authorEric Botcazou <ebotcazou@adacore.com>2016-03-01 20:04:01 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2016-03-01 20:04:01 +0000
commit355a43a19fd0f20cfdfdd0e406c60d5c3f5178df (patch)
tree9d8eef7ecfbe716d17be98b438245521b56c2b1e /gcc/testsuite/gcc.dg/pr70017.c
parent686e2237f31bd26851e3c8f9a528ab30aef16c54 (diff)
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re PR ada/70017 (c52103x and c52104x test failure on s390x)
PR ada/70017 * ira.c (do_reload): Issue warning for generic stack checking here... * reload1.c (reload): ...instead of here and streamline it. From-SVN: r233862
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr70017.c')
-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" } */