cfgcleanup.c (BB_SET_FLAG, [...]): Add cast to avoid warning.

	* cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.

	* local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
	ASM_OPERANDS.

From-SVN: r46538

gcc/ChangeLog

+Fri Oct 26 07:18:08 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
+
+	* local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
+	ASM_OPERANDS.
+
 2001-10-26  Andreas Jaeger  <aj@suse.de>
 
 	* flow.c (clear_log_links): Remove unused variable.

gcc/cfgcleanup.c

@@ -56,9 +56,9 @@ enum bb_flags {
 
 #define BB_FLAGS(bb) (enum bb_flags)(bb)->aux
 #define BB_SET_FLAG(bb,flag) \
-  (bb)->aux = (void *)((enum bb_flags)(bb)->aux | (flag))
+  (bb)->aux = (void *) (long) ((enum bb_flags)(bb)->aux | (flag))
 #define BB_CLEAR_FLAG(bb,flag) \
-  (bb)->aux = (void *)((enum bb_flags)(bb)->aux & ~(flag))
+  (bb)->aux = (void *) (long) ((enum bb_flags)(bb)->aux & ~(flag))
 
 #define FORWARDER_BLOCK_P(bb) (BB_FLAGS(bb) & BB_FORWARDER_BLOCK)
 

gcc/local-alloc.c

@@ -927,8 +927,11 @@ update_equiv_regs ()
 
 	  /* cse sometimes generates function invariants, but doesn't put a
 	     REG_EQUAL note on the insn.  Since this note would be redundant,
-	     there's no point creating it earlier than here.  */
-	  if (! note && ! rtx_varies_p (src, 0))
+	     there's no point creating it earlier than here.  Don't do this
+	     for ASM_OPERANDS since eliminate_regs doesn't support it and
+	     it serves no useful purpose.  */
+	  if (! note && ! rtx_varies_p (src, 0)
+	      && GET_CODE (src) != ASM_OPERANDS)
 	    REG_NOTES (insn)
 	      = note = gen_rtx_EXPR_LIST (REG_EQUAL, src, REG_NOTES (insn));