2007-03-04 Simon Martin <simartin@users.sourceforge.net>

[pf3gnuchains/gcc-fork.git] / gcc / rtlhooks-def.h

diff --git a/gcc/rtlhooks-def.h b/gcc/rtlhooks-def.h
index b6c07fb..748666c 100644 (file)
--- a/gcc/rtlhooks-def.h
+++ b/gcc/rtlhooks-def.h
@@ -27,6 +27,7 @@ Boston, MA 02110-1301, USA.  */
 #define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_no_emit_general
 #define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general
 #define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general
+#define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general
 
 /* The structure is defined in rtl.h.  */
 #define RTL_HOOKS_INITIALIZER {                        \
@@ -34,6 +35,7 @@ Boston, MA 02110-1301, USA.  */
   RTL_HOOKS_GEN_LOWPART_NO_EMIT,               \
   RTL_HOOKS_REG_NONZERO_REG_BITS,              \
   RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES,           \
+  RTL_HOOKS_REG_TRUNCATED_TO_MODE,             \
 }
 
 extern rtx gen_lowpart_general (enum machine_mode, rtx);
@@ -45,5 +47,6 @@ extern rtx reg_nonzero_bits_general (rtx, enum machine_mode, rtx,
 extern rtx reg_num_sign_bit_copies_general (rtx, enum machine_mode, rtx,
                                            enum machine_mode,
                                            unsigned int, unsigned int *);
+extern bool reg_truncated_to_mode_general (enum machine_mode, rtx);
 
 #endif /* GCC_RTL_HOOKS_DEF_H */