2009-07-31 Andrew Haley <aph@redhat.com>

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

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 98fb290..d5ae561 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -750,6 +750,12 @@ extern void rtl_check_failed_flag (const char *, const_rtx, const char *,
 
 #define BLOCK_FOR_INSN(INSN) XBBDEF (INSN, 3)
 #define INSN_LOCATOR(INSN) XINT (INSN, 4)
+/* LOCATION of an RTX if relevant.  */
+#define RTL_LOCATION(X) (INSN_P (X) ? \
+                        locator_location (INSN_LOCATOR (x)) \
+                        : UNKNOWN_LOCATION)
+/* LOCATION of current INSN.  */
+#define CURR_INSN_LOCATION (locator_location (curr_insn_locator ()))
 /* The body of an insn.  */
 #define PATTERN(INSN)  XEXP (INSN, 5)
 
@@ -1114,7 +1120,7 @@ do {                                                                      \
 } while (0)
 #define SUBREG_PROMOTED_UNSIGNED_P(RTX)        \
   ((RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_P", (RTX), SUBREG)->volatil) \
-     ? -1 : (RTX)->unchanging)
+   ? -1 : (int) (RTX)->unchanging)
 
 /* Access various components of an ASM_OPERANDS rtx.  */
 
@@ -1491,6 +1497,7 @@ extern rtx gen_int_mode (HOST_WIDE_INT, enum machine_mode);
 extern rtx emit_copy_of_insn_after (rtx, rtx);
 extern void set_reg_attrs_from_value (rtx, rtx);
 extern void set_reg_attrs_for_parm (rtx, rtx);
+extern void set_reg_attrs_for_decl_rtl (tree t, rtx x);
 extern void adjust_reg_mode (rtx, enum machine_mode);
 extern int mem_expr_equal_p (const_tree, const_tree);
 
@@ -1619,6 +1626,7 @@ extern rtx previous_insn (rtx);
 extern rtx next_insn (rtx);
 extern rtx prev_nonnote_insn (rtx);
 extern rtx next_nonnote_insn (rtx);
+extern rtx next_nonnote_insn_bb (rtx);
 extern rtx prev_real_insn (rtx);
 extern rtx next_real_insn (rtx);
 extern rtx prev_active_insn (rtx);
@@ -2085,6 +2093,7 @@ extern rtx pc_set (const_rtx);
 extern rtx condjump_label (const_rtx);
 extern int simplejump_p (const_rtx);
 extern int returnjump_p (rtx);
+extern int eh_returnjump_p (rtx);
 extern int onlyjump_p (const_rtx);
 extern int only_sets_cc0_p (const_rtx);
 extern int sets_cc0_p (const_rtx);
@@ -2197,6 +2206,7 @@ extern int prologue_epilogue_contains (const_rtx);
 extern int sibcall_epilogue_contains (const_rtx);
 extern void mark_temp_addr_taken (rtx);
 extern void update_temp_slot_address (rtx, rtx);
+extern void maybe_copy_epilogue_insn (rtx, rtx);
 
 /* In stmt.c */
 extern void expand_null_return (void);
@@ -2221,6 +2231,7 @@ extern void expand_dec (rtx, rtx);
 
 /* In gcse.c */
 extern bool can_copy_p (enum machine_mode);
+extern bool can_assign_to_reg_without_clobbers_p (rtx);
 extern rtx fis_get_condition (rtx);
 
 /* In ira.c */