Fix isr documentation for ARM

From-SVN: r144668

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8809bb70f17c2edfb00420a58e07797741658fde..e6a3ba7104dc4780862d7fd06f385fe277ea1dd7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-03-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+       * doc/extend.texi (Function Attributes): Add documentation
+       for isr attributes.
+
 2009-03-06  Jakub Jelinek  <jakub@redhat.com>
 
        PR debug/39387

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index f901db32fdac9f82bbca94f1fb802e40e7b59243..3d93010a54aedb243bb81d725783efe6bce3e7f3 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -2436,6 +2436,11 @@ to run as a thread.  The compiler omits generate prologue/epilogue
 sequences and replaces the return instruction with a @code{sleep}
 instruction.  This attribute is available only on fido.
 
+@item isr
+@cindex interrupt service routines on ARM
+Use this attribute on ARM to write Interrupt Service Routines. This is an
+alias to the @code{interrupt} attribute above.
+
 @item kspisusp
 @cindex User stack pointer in interrupts on the Blackfin
 When used together with @code{interrupt_handler}, @code{exception_handler}