2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>

	* global.c (find_reg): Mark the eh regs as used if necessary.
	* ra-conflict.c (global_conflicts): Set no_eh_reg flag.
	* ra.h (struct allocno): no_eh_reg field added.  Changed
	no_stack_reg type to bitfield.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131601 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 1 deletions

diff --git a/gcc/ra.h b/gcc/ra.h
index 4081df347ca..c7e12a7b0c5 100644
--- a/gcc/ra.h
+++ b/gcc/ra.h
@@ -75,9 +75,14 @@ struct allocno
 
   HARD_REG_SET regs_someone_prefers;
 
+#ifdef EH_RETURN_DATA_REGNO
+  /* Set to true if allocno can't be allocated in an eh register.  */
+  unsigned int no_eh_reg:1;
+#endif
+
 #ifdef STACK_REGS
   /* Set to true if allocno can't be allocated in the stack register.  */
-  bool no_stack_reg;
+  unsigned int no_stack_reg:1;
 #endif
 };
 extern struct allocno *allocno;