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authoramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-19 10:44:44 +0000
committeramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-19 10:44:44 +0000
commit56fcb878195b624fbd3be55d706e3bf4c01868b5 (patch)
treecb9b8de513877cee7d33e9d71e1c4ad017c30bd5
parentcb4ebfec53283bb8ab6cfaba9dd0d74898e2b222 (diff)
downloadgcc-56fcb878195b624fbd3be55d706e3bf4c01868b5.tar.gz
* hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
has been included. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68188 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/hooks.h8
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 69201748a53..fd7fd9cbebc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
+ has been included.
+
2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
* config/sparc/sparc.c: Update copyright year.
diff --git a/gcc/hooks.h b/gcc/hooks.h
index d0abf889b95..e5dbcc6eebc 100644
--- a/gcc/hooks.h
+++ b/gcc/hooks.h
@@ -23,7 +23,15 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#define GCC_HOOKS_H
bool hook_bool_void_false PARAMS ((void));
+
+/* Check if tm.h has been included, since ISO C does not allow forward
+ definitions for enums, and making hooks.h dependent on tm.h would create
+ unnecessary dependencies where no hook declaration involving
+ enum_reg_class is needed. */
+#ifdef REG_CLASS_CONTENTS
enum reg_class hook_reg_class_void_no_regs (void);
+#endif
+
bool hook_bool_bool_false (bool);
bool hook_bool_tree_false PARAMS ((tree));
bool hook_bool_tree_hwi_hwi_tree_false