alias.c (rtx_equal_for_memref_p): Convert constant cases.

2012-08-23  Kenneth Zadeck <zadeck@naturalbridge.com>

	* alias.c (rtx_equal_for_memref_p): Convert constant cases.
	* combine.c (find_single_use_1, mark_used_regs_combine): Convert
	to CASE_CONST_ANY.
 	* cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
	count_reg_usage): Convert constant cases.
	* cselib.c (cselib_expand_value_rtx_1): Convert to
	CASE_CONST_ANY.
	(cselib_subst_to_values): Convert constant cases.
	* df-scan.c (df_uses_record): Ditto.
	* dse.c (const_or_frame_p): Convert case statements to explicit
	if-then-else using mode classes.
	* emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
	* explow.c (convert_memory_address_addr_space): Ditto.
	* gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
	* genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
	* ira.c (equiv_init_varies_p, contains_replace_regs,
	memref_referenced_p, rtx_moveable_p): Ditto.
	* jump.c (mark_jump_label_1): Remove constant cases.
	(rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
	* loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
	invariant_expr_equal_p): Convert to CASE_CONST_ANY.
	* postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
	* reginfo.c (reg_scan_mark_refs): Ditto.
	* regrename.c (scan_rtx): Ditto.
	* reload1.c (eliminate_regs_1, elimination_effects,
	scan_paradoxical_subregs): Ditto.
	* reload.c (operands_match_p, subst_reg_equivs):  Ditto.
	* resource.c (mark_referenced_resources, mark_set_resources): Ditto.
	* rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
	(reg_mentioned_p, modified_between_p, modified_in_p)
	(volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
	inequality_comparisons_p, computed_jump_p_1): Ditto.
	* rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
	* sched-deps.c (sched_analyze_2): Ditto.
	* valtrack.c (cleanup_auto_inc_dec): Ditto.
	* rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE, 
	CASE_CONST_ANY): New macros.

From-SVN: r190627

1 files changed, 12 insertions, 48 deletions

diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index eeb012d..0f791e2 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -97,10 +97,7 @@ rtx_unstable_p (const_rtx x)
       return !MEM_READONLY_P (x) || rtx_unstable_p (XEXP (x, 0));
 
     case CONST:
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case SYMBOL_REF:
     case LABEL_REF:
       return 0;
@@ -170,10 +167,7 @@ rtx_varies_p (const_rtx x, bool for_alias)
       return !MEM_READONLY_P (x) || rtx_varies_p (XEXP (x, 0), for_alias);
 
     case CONST:
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case SYMBOL_REF:
     case LABEL_REF:
       return 0;
@@ -585,10 +579,7 @@ count_occurrences (const_rtx x, const_rtx find, int count_dest)
   switch (code)
     {
     case REG:
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case SYMBOL_REF:
     case CODE_LABEL:
     case PC:
@@ -690,10 +681,7 @@ reg_mentioned_p (const_rtx reg, const_rtx in)
     case PC:
       return 0;
 
-    case CONST_INT:
-    case CONST_VECTOR:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
+    CASE_CONST_ANY:
       /* These are kept unique for a given value.  */
       return 0;
 
@@ -887,10 +875,7 @@ modified_between_p (const_rtx x, const_rtx start, const_rtx end)
 
   switch (code)
     {
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case CONST:
     case SYMBOL_REF:
     case LABEL_REF:
@@ -946,10 +931,7 @@ modified_in_p (const_rtx x, const_rtx insn)
 
   switch (code)
     {
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case CONST:
     case SYMBOL_REF:
     case LABEL_REF:
@@ -2095,11 +2077,8 @@ volatile_insn_p (const_rtx x)
     {
     case LABEL_REF:
     case SYMBOL_REF:
-    case CONST_INT:
     case CONST:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case CC0:
     case PC:
     case REG:
@@ -2160,11 +2139,8 @@ volatile_refs_p (const_rtx x)
     {
     case LABEL_REF:
     case SYMBOL_REF:
-    case CONST_INT:
     case CONST:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case CC0:
     case PC:
     case REG:
@@ -2223,11 +2199,8 @@ side_effects_p (const_rtx x)
     {
     case LABEL_REF:
     case SYMBOL_REF:
-    case CONST_INT:
     case CONST:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case CC0:
     case PC:
     case REG:
@@ -2312,10 +2285,7 @@ may_trap_p_1 (const_rtx x, unsigned flags)
   switch (code)
     {
       /* Handle these cases quickly.  */
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case SYMBOL_REF:
     case LABEL_REF:
     case CONST:
@@ -2514,10 +2484,7 @@ inequality_comparisons_p (const_rtx x)
     case SCRATCH:
     case PC:
     case CC0:
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case CONST:
     case LABEL_REF:
     case SYMBOL_REF:
@@ -2760,10 +2727,7 @@ computed_jump_p_1 (const_rtx x)
       return 0;
 
     case CONST:
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_FIXED:
-    case CONST_VECTOR:
+    CASE_CONST_ANY:
     case SYMBOL_REF:
     case REG:
       return 1;