shithub: scc

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Reserve always an identifier for labels

Labels are always emitted, so they must have an identifier
always. Before this patch temporal labels were not installed
because they don't have name, and it caused that all the
temporal labels hadn't an identifier, they were emitted
as L0.

--- a/cc1/symbol.c

+++ b/cc1/symbol.c

@@ -166,6 +166,7 @@

 		return sym;

 	if (ns == NS_LABEL) {

 		sym->next = labels;

+		sym->id = ++localcnt;

 		return labels = sym;

 	}

@@ -260,7 +261,7 @@

 	sym = linkhash(newsym(ns), sym->name);

 assign_id:

-	if (sym->ns != NS_CPP)

+	if (sym->ns != NS_CPP || sym->ns != NS_LABEL)

 		sym->id = (curctx) ? ++localcnt : ++globalcnt;

 	return sym;

--- a/cc1/tests/test004.c

+++ b/cc1/tests/test004.c

@@ -22,9 +22,9 @@

 	A2	A2	A2	#I3	<I	#I1	#I0	?I	+I	:I

 	A2	A2	A2	#I1	>I	#I1	#I0	?I	+I	:I

 	A2	A2	A2	#I4	<I	#I1	#I0	?I	+I	:I

-	j	L0	A2	#I4	=I

+	j	L3	A2	#I4	=I

 	yI	#I1

-L0

+L3

 	yI	#I0

 }

 */

@@ -52,4 +52,4 @@

 	if(x != 4)

 		return 1;

 	return 0;

-}

\ No newline at end of file

+}

--- a/cc1/tests/test005.c

+++ b/cc1/tests/test005.c

@@ -12,9 +12,9 @@

 	A2	A2	#I0	=I	#I1	#I0	?I	:I

 	A2	A2	~I	:I

 	A2	A2	_I	:I

-	j	L0	A2	#I2	=I

+	j	L3	A2	#I2	=I

 	yI	#I1

-L0

+L3

 	yI	#I0

 }

 */