Add -m8bit-idiv for x86.

[pf3gnuchains/gcc-fork.git] / gcc / rtl.h

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 710e3ca..f490a0c 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -933,6 +933,9 @@ extern const char * const reg_note_name[];
 /* DEBUG_EXPR_DECL corresponding to a DEBUG_EXPR RTX.  */
 #define DEBUG_EXPR_TREE_DECL(RTX) XCTREE (RTX, 0, DEBUG_EXPR)
 
+/* VAR_DECL/PARM_DECL DEBUG_IMPLICIT_PTR takes address of.  */
+#define DEBUG_IMPLICIT_PTR_DECL(RTX) XCTREE (RTX, 0, DEBUG_IMPLICIT_PTR)
+
 /* Possible initialization status of a variable.   When requested
    by the user, this information is tracked and recorded in the DWARF
    debug information, along with the variable's location.  */
@@ -2371,7 +2374,7 @@ extern void mark_elimination (int, int);
 
 /* In reginfo.c */
 extern int reg_classes_intersect_p (reg_class_t, reg_class_t);
-extern int reg_class_subset_p (enum reg_class, enum reg_class);
+extern int reg_class_subset_p (reg_class_t, reg_class_t);
 extern void globalize_reg (int);
 extern void init_reg_modes_target (void);
 extern void init_regs (void);
@@ -2424,6 +2427,7 @@ extern int canon_true_dependence (const_rtx, enum machine_mode, rtx, const_rtx,
 extern int read_dependence (const_rtx, const_rtx);
 extern int anti_dependence (const_rtx, const_rtx);
 extern int output_dependence (const_rtx, const_rtx);
+extern int may_alias_p (const_rtx, const_rtx);
 extern void init_alias_target (void);
 extern void init_alias_analysis (void);
 extern void end_alias_analysis (void);