interrupt_handler.c: New test.

2009-04-02  Chao-ying Fu  <fu@mips.com>

	* gcc.target/mips/interrupt_handler.c: New test.

From-SVN: r145482

gcc/testsuite/ChangeLog

+2009-04-02  Chao-ying Fu  <fu@mips.com>
+
+	* gcc.target/mips/interrupt_handler.c: New test.
+
 2009-04-02  David Ayers  <ayers@fsfe.org>
 
 	PR objc/18456

gcc/testsuite/gcc.target/mips/interrupt_handler.c

+/* Test attributes for interrupt handlers */
+/* { dg-do compile } */
+/* { dg-options "-mips32r2 -msoft-float" } */
+
+void f () { }
+
+void __attribute__ ((interrupt)) v0 () { }
+void __attribute__ ((interrupt, use_shadow_register_set)) v1 () { }
+void __attribute__ ((interrupt, keep_interrupts_masked)) v2 () { }
+void __attribute__ ((interrupt, use_debug_exception_return)) v3 () { }
+void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked)) v4 () { }
+void __attribute__ ((interrupt, use_shadow_register_set, use_debug_exception_return)) v5 () { }
+void __attribute__ ((interrupt, keep_interrupts_masked, use_debug_exception_return)) v6 () { }
+void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked, use_debug_exception_return)) v7 () { }
+
+void __attribute__ ((interrupt)) w0 () { t(); }
+void __attribute__ ((interrupt, use_shadow_register_set)) w1 () { t(); }
+void __attribute__ ((interrupt, keep_interrupts_masked)) w2 () { t(); }
+void __attribute__ ((interrupt, use_debug_exception_return)) w3 () { t(); }
+void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked)) w4 () { t(); }
+void __attribute__ ((interrupt, use_shadow_register_set, use_debug_exception_return)) w5 () { t(); }
+void __attribute__ ((interrupt, keep_interrupts_masked, use_debug_exception_return)) w6 () { t(); }
+void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked, use_debug_exception_return)) w7 () { t(); }