scc

commit ee4660c4b1081fbe4d5ae68a68132f9e1b629a5c
parent 245fc40cffc3b201f5cdf9e1b485fc7fa06e1463
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue, 19 Jan 2016 10:49:29 +0100

Do not emit decalrations until initializer

Incomplete array types are converted to complete when they
have a initializer, but incomplete types are not emited, so
it is impossible for the backend to know what is the size of
the initializer.

Diffstat:
M
cc1/decl.c
 | 
4
++--
M
cc1/init.c
 | 
1
+

2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/cc1/decl.c b/cc1/decl.c
@@ -789,12 +789,12 @@ identifier(struct decl *dcl)
 		sym->flags = flags;
 	}
 
-	if (sym->token == IDEN && sym->type->op != FTN)
-		emit(ODECL, sym);
 	if (accept('='))
 		initializer(sym, sym->type);
 	if (!(sym->flags & (ISGLOBAL|ISEXTERN)) && tp->op != FTN)
 		sym->flags |= ISDEFINED;
+	if (sym->token == IDEN && sym->type->op != FTN)
+		emit(ODECL, sym);
 	return sym;
 }
 
diff --git a/cc1/init.c b/cc1/init.c
@@ -244,6 +244,7 @@ initializer(Symbol *sym, Type *tp)
 		errorp("function '%s' is initialized like a variable", sym->name);
 	np = initialize(tp);
 
+	emit(ODECL, sym);
 	if (flags & ISDEFINED) {
 		errorp("redeclaration of '%s'", sym->name);
 	} else if ((flags & (ISGLOBAL|ISLOCAL|ISPRIVATE)) != 0) {