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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.target/m68k/interrupt_thread-2.c
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Diffstat (limited to 'gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c')
-rw-r--r--gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c b/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c
new file mode 100644
index 000000000..1518bece5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+/* { dg-options "-mcpu=fidoa" } */
+
+/* Check that an error is issued for using more than one
+ interrupt_attribute at the same time. */
+
+/* If the current mutilib is, say, -mcpu=5485, the compiler gets
+ -mcpu=fidoa -mcpu=5485, where -mcpu=fidoa is overridden. In that
+ case, we just use two interrupt_handler attributes and expect the
+ same error. */
+#ifdef __mfido___
+#define IH interrupt_thread
+#else
+#define IH interrupt_handler
+#endif
+
+extern void f1 (void) __attribute__((interrupt_handler, interrupt_handler)); /* { dg-error "multiple interrupt attributes not allowed" } */
+
+extern void f2 (void) __attribute__((interrupt_handler, IH)); /* { dg-error "multiple interrupt attributes not allowed" } */
+
+extern void f3 (void) __attribute__((IH, interrupt_handler)); /* { dg-error "multiple interrupt attributes not allowed" } */
+
+extern void f4 (void) __attribute__((IH, IH)); /* { dg-error "multiple interrupt attributes not allowed" } */