From: Michael Matz <matz@gcc.gnu.org>
Date: Sat, 6 Aug 2005 21:11:54 +0000 (+0000)
Subject: genattrtab.c (write_attr_get, [...]): Use insn_code member only if only one insn... 
X-Git-Tag: misc/cutover-cvs2svn~1309
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e0a6ca6aea49b54733303a7be6bb64b261937ea;p=thirdparty%2Fgcc.git

genattrtab.c (write_attr_get, [...]): Use insn_code member only if only one insn is associated with the value.

	* genattrtab.c (write_attr_get, write_attr_case): Use insn_code
	member only if only one insn is associated with the value.

From-SVN: r102816
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 436e5a65cdca..92ef347c24aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,19 +1,24 @@
+2005-08-06  Michael Matz  <matz@suse.de>
+
+	* genattrtab.c (write_attr_get, write_attr_case): Use insn_code
+	member only if only one insn is associated with the value.
+
 2005-08-06  Nick Clifton  <nickc@redhat.com>
 
 	* config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
 	New define.
-        (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
+	(ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
 	* config/stormy16/stormy16.c (xstormy16_below100_symbol):
 	Check symbol flags instead of symbol name mangling.
-        (xstormy16_asm_output_aligned_common): Likewise.  Also
+	(xstormy16_asm_output_aligned_common): Likewise.  Also
 	simplify code since the bss100_section cass is the only case
 	where the below100 code will be triggered.
-        (xstormy16_encode_section_info): Encode below100 attribute
+	(xstormy16_encode_section_info): Encode below100 attribute
 	using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
 	the name.
-        (xstormy16_strip_name_encoding): Delete - this function is no
+	(xstormy16_strip_name_encoding): Delete - this function is no
 	longer needed.
-        (TARGET_STRIP_NAME_ENCODING): Undefine.
+	(TARGET_STRIP_NAME_ENCODING): Undefine.
 	* config/stormy16/stormy16-protos.h: Delete prototype for
 	xstormy16_strip_name_encoding.
 
diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index 1f919a40e408..78a61e86981c 100644
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -3677,10 +3677,13 @@ write_attr_get (struct attr_desc *attr)
       printf ("{\n");
 
       for (av = attr->first_value; av; av = av->next)
-	if (av->num_insns != 0)
+	if (av->num_insns == 1)
 	  write_attr_set (attr, 2, av->value, "return", ";",
 			  true_rtx, av->first_insn->def->insn_code,
 			  av->first_insn->def->insn_index);
+	else if (av->num_insns != 0)
+	  write_attr_set (attr, 2, av->value, "return", ";",
+			  true_rtx, -2, 0);
 
       printf ("}\n\n");
       return;
@@ -3882,9 +3885,13 @@ write_attr_case (struct attr_desc *attr, struct attr_value *av,
       printf ("extract_insn_cached (insn);\n");
     }
 
-  write_attr_set (attr, indent + 2, av->value, prefix, suffix,
-		  known_true, av->first_insn->def->insn_code,
-		  av->first_insn->def->insn_index);
+  if (av->num_insns == 1)
+    write_attr_set (attr, indent + 2, av->value, prefix, suffix,
+		    known_true, av->first_insn->def->insn_code,
+		    av->first_insn->def->insn_index);
+  else
+    write_attr_set (attr, indent + 2, av->value, prefix, suffix,
+		    known_true, -2, 0);
 
   if (strncmp (prefix, "return", 6))
     {