rtl.h (true_dependence, [...]): Remove varies parameter.

gcc/
	* rtl.h (true_dependence, canon_true_dependence): Remove varies
	parameter.
	* alias.c (fixed_scalar_and_varying_struct_p): Delete.
	(true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
	(true_dependence_1, true_dependence, canon_true_dependence): Remove
	varies parameter.
	* cselib.c (cselib_rtx_varies_p): Delete.
	(cselib_invalidate_mem): Update call to canon_true_dependence.
	* dse.c (record_store, check_mem_read_rtx): Likewise.
	(scan_reads_nospill): Likewise.
	* cse.c (check_dependence): Likewise.
	(cse_rtx_varies_p): Delete.
	* expr.c (safe_from_p): Update call to true_dependence.
	* ira.c (validate_equiv_mem_from_store): Likewise.
	(memref_referenced_p): Likewise.
	* postreload-gcse.c (find_mem_conflicts): Likewise.
	* sched-deps.c (sched_analyze_2): Likewise.
	* store-motion.c (load_kills_store): Likewise.
	* config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
	* gcse.c (mems_conflict_for_gcse_p): Likewise.
	(compute_transp): Update call to canon_true_dependence.

From-SVN: r183485

1 files changed, 2 insertions, 2 deletions

diff --git a/gcc/ira.c b/gcc/ira.c
index a632284..2bdf9fd 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -2335,7 +2335,7 @@ validate_equiv_mem_from_store (rtx dest, const_rtx set ATTRIBUTE_UNUSED,
   if ((REG_P (dest)
        && reg_overlap_mentioned_p (dest, equiv_mem))
       || (MEM_P (dest)
-	  && true_dependence (dest, VOIDmode, equiv_mem, rtx_varies_p)))
+	  && true_dependence (dest, VOIDmode, equiv_mem)))
     equiv_mem_modified = 1;
 }
 
@@ -2589,7 +2589,7 @@ memref_referenced_p (rtx memref, rtx x)
 				      reg_equiv[REGNO (x)].replacement));
 
     case MEM:
-      if (true_dependence (memref, VOIDmode, x, rtx_varies_p))
+      if (true_dependence (memref, VOIDmode, x))
 	return 1;
       break;