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Re: [PATCH] Remove unused flag in genattrtab


Paolo Bonzini wrote:

The ATTR_EQ_ATTR_P flag is unused since I removed define_function_unit in July 2004; it had escaped then, it can be removed now.

Bootstrapped/regtested powerpc-apple-darwin7.8.0, Ok for mainline?

And here is the patch...


Paolo
2005-05-15  Paolo Bonzini  <bonzini@gnu.org>

	* genattrtab.c (ATTR_EQ_ATTR_P): Remove.
	(attr_copy_rtx): Do not use it.

Index: genattrtab.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/genattrtab.c,v
retrieving revision 1.158
diff -p -u -r1.158 genattrtab.c
--- genattrtab.c	13 Apr 2005 14:39:27 -0000	1.158
+++ genattrtab.c	15 Apr 2005 07:23:49 -0000
@@ -90,14 +90,11 @@ Software Foundation, 59 Temple Place - S
    `in_struct' (ATTR_CURR_SIMPLIFIED_P): This rtx is fully simplified
       for the insn code currently being processed (see optimize_attrs).
    `return_val' (ATTR_PERMANENT_P): This rtx is permanent and unique
-      (see attr_rtx).
-   `volatil' (ATTR_EQ_ATTR_P): During simplify_by_exploding the value of an
-      EQ_ATTR rtx is true if !volatil and false if volatil.  */
+      (see attr_rtx).  */
 
 #define ATTR_IND_SIMPLIFIED_P(RTX) (RTX_FLAG((RTX), unchanging))
 #define ATTR_CURR_SIMPLIFIED_P(RTX) (RTX_FLAG((RTX), in_struct))
 #define ATTR_PERMANENT_P(RTX) (RTX_FLAG((RTX), return_val))
-#define ATTR_EQ_ATTR_P(RTX) (RTX_FLAG((RTX), volatil))
 
 #if 0
 #define strcmp_check(S1, S2) ((S1) == (S2)		\
@@ -731,7 +728,6 @@ attr_copy_rtx (rtx orig)
   ATTR_IND_SIMPLIFIED_P (copy) = ATTR_IND_SIMPLIFIED_P (orig);
   ATTR_CURR_SIMPLIFIED_P (copy) = ATTR_CURR_SIMPLIFIED_P (orig);
   ATTR_PERMANENT_P (copy) = ATTR_PERMANENT_P (orig);
-  ATTR_EQ_ATTR_P (copy) = ATTR_EQ_ATTR_P (orig);
 
   format_ptr = GET_RTX_FORMAT (GET_CODE (copy));
 

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