alias.c (mems_in_disjoint_alias_sets_p, [...]): Constify.

	* alias.c (mems_in_disjoint_alias_sets_p,
	fixed_scalar_and_varying_struct_p, aliases_everything_p,
	nonoverlapping_component_refs_p, nonoverlapping_memrefs_p,
	write_dependence_p, mems_in_disjoint_alias_sets_p,
	read_dependence, true_dependence, canon_true_dependence,
	anti_dependence, output_dependence): Constify.
	* combine.c (extended_count): Likewise.
	* cse.c (cse_rtx_varies_p, hash_rtx, exp_equiv_p): Likewise.
	* cselib.c (get_value_hash, references_value_p,
	cselib_reg_set_mode, cselib_rtx_varies_p): Likewise.
	* cselib.h (cselib_reg_set_mode, references_value_p): Likewise.
	* emit-rtl.c (mem_expr_equal_p, active_insn_p): Likewise.
	* function.c (contains, prologue_epilogue_contains,
	sibcall_epilogue_contains): Likewise. 
	* jump.c (simplejump_p, condjump_p, condjump_in_parallel_p,
	pc_set, any_uncondjump_p, any_condjump_p, onlyjump_p,
	only_sets_cc0_p, sets_cc0_p, rtx_renumbered_equal_p, true_regnum,
	reg_or_subregno): Likewise.
	* recog.c (asm_noperands): Likewise.
	* reload1.c (function_invariant_p): Likewise.
	* rtl.h (mem_expr_equal_p, active_insn_p, rtx_varies_p,
	rtx_addr_varies_p, asm_noperands, exp_equiv_p, hash_rtx,
	condjump_p, any_condjump_p, any_uncondjump_p, pc_set,
	simplejump_p, onlyjump_p, only_sets_cc0_p, sets_cc0_p,
	true_regnum, reg_or_subregno, condjump_in_parallel_p,
	extended_count, prologue_epilogue_contains,
	sibcall_epilogue_contains, function_invariant_p, true_dependence,
	canon_true_dependence, read_dependence, anti_dependence,
	output_dependence): Likewise.
	* rtlanal.c (rtx_varies_p, rtx_addr_varies_p): Likewise.

java:
	* jcf-io.c (find_class): Fix -Wcast-qual warnings.

From-SVN: r127063

1 files changed, 16 insertions, 16 deletions

diff --git a/gcc/jump.c b/gcc/jump.c
index 8633824..d83b0a5 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -654,7 +654,7 @@ comparison_dominates_p (enum rtx_code code1, enum rtx_code code2)
 /* Return 1 if INSN is an unconditional jump and nothing else.  */
 
 int
-simplejump_p (rtx insn)
+simplejump_p (const_rtx insn)
 {
   return (JUMP_P (insn)
 	  && GET_CODE (PATTERN (insn)) == SET
@@ -669,9 +669,9 @@ simplejump_p (rtx insn)
    branch and compare insns.  Use any_condjump_p instead whenever possible.  */
 
 int
-condjump_p (rtx insn)
+condjump_p (const_rtx insn)
 {
-  rtx x = PATTERN (insn);
+  const_rtx x = PATTERN (insn);
 
   if (GET_CODE (x) != SET
       || GET_CODE (SET_DEST (x)) != PC)
@@ -697,9 +697,9 @@ condjump_p (rtx insn)
    branch and compare insns.  Use any_condjump_p instead whenever possible.  */
 
 int
-condjump_in_parallel_p (rtx insn)
+condjump_in_parallel_p (const_rtx insn)
 {
-  rtx x = PATTERN (insn);
+  const_rtx x = PATTERN (insn);
 
   if (GET_CODE (x) != PARALLEL)
     return 0;
@@ -728,7 +728,7 @@ condjump_in_parallel_p (rtx insn)
 /* Return set of PC, otherwise NULL.  */
 
 rtx
-pc_set (rtx insn)
+pc_set (const_rtx insn)
 {
   rtx pat;
   if (!JUMP_P (insn))
@@ -749,9 +749,9 @@ pc_set (rtx insn)
    possibly bundled inside a PARALLEL.  */
 
 int
-any_uncondjump_p (rtx insn)
+any_uncondjump_p (const_rtx insn)
 {
-  rtx x = pc_set (insn);
+  const_rtx x = pc_set (insn);
   if (!x)
     return 0;
   if (GET_CODE (SET_SRC (x)) != LABEL_REF)
@@ -769,9 +769,9 @@ any_uncondjump_p (rtx insn)
    Note that unlike condjump_p it returns false for unconditional jumps.  */
 
 int
-any_condjump_p (rtx insn)
+any_condjump_p (const_rtx insn)
 {
-  rtx x = pc_set (insn);
+  const_rtx x = pc_set (insn);
   enum rtx_code a, b;
 
   if (!x)
@@ -830,7 +830,7 @@ returnjump_p (rtx insn)
    nothing more.  */
 
 int
-onlyjump_p (rtx insn)
+onlyjump_p (const_rtx insn)
 {
   rtx set;
 
@@ -854,7 +854,7 @@ onlyjump_p (rtx insn)
    and has no side effects.  */
 
 int
-only_sets_cc0_p (rtx x)
+only_sets_cc0_p (const_rtx x)
 {
   if (! x)
     return 0;
@@ -871,7 +871,7 @@ only_sets_cc0_p (rtx x)
    but also does other things.  */
 
 int
-sets_cc0_p (rtx x)
+sets_cc0_p (const_rtx x)
 {
   if (! x)
     return 0;
@@ -1422,7 +1422,7 @@ int
 rtx_renumbered_equal_p (rtx x, rtx y)
 {
   int i;
-  enum rtx_code code = GET_CODE (x);
+  const enum rtx_code code = GET_CODE (x);
   const char *fmt;
 
   if (x == y)
@@ -1604,7 +1604,7 @@ rtx_renumbered_equal_p (rtx x, rtx y)
    return -1.  Any rtx is valid for X.  */
 
 int
-true_regnum (rtx x)
+true_regnum (const_rtx x)
 {
   if (REG_P (x))
     {
@@ -1629,7 +1629,7 @@ true_regnum (rtx x)
 
 /* Return regno of the register REG and handle subregs too.  */
 unsigned int
-reg_or_subregno (rtx reg)
+reg_or_subregno (const_rtx reg)
 {
   if (GET_CODE (reg) == SUBREG)
     reg = SUBREG_REG (reg);