shithub: scc

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ref: c40315cac014ee7c319f6b7074f78e66af442126
parent: 1e29199cbbb7d19343dae9c89493b5a9cb40caf9
author: Quentin Rameau <[email protected]>
date: Sat Jan 14 13:35:16 EST 2017

[cc1] fix continue statement within for loop

--- a/cc1/stmt.c
+++ b/cc1/stmt.c
@@ -92,12 +92,13 @@
 static void
 For(Symbol *lbreak, Symbol *lcont, Switch *lswitch)
 {
-	Symbol *begin, *cond, *end;
+	Symbol *begin, *cond;
 	Node *econd, *einc, *einit;
 
 	begin = newlabel();
-	end = newlabel();
+	lcont = newlabel();
 	cond = newlabel();
+	lbreak = newlabel();
 
 	expect(FOR);
 	expect('(');
@@ -110,15 +111,18 @@
 
 	emit(OEXPR, einit);
 	emit(OJUMP, cond);
+
 	emit(OBLOOP, NULL);
 	emit(OLABEL, begin);
-	stmt(end, begin, lswitch);
+	stmt(lbreak, lcont, lswitch);
+	emit(OLABEL, lcont);
 	emit(OEXPR, einc);
 	emit(OLABEL, cond);
 	emit((econd) ? OBRANCH : OJUMP, begin);
 	emit(OEXPR, econd);
 	emit(OELOOP, NULL);
-	emit(OLABEL, end);
+
+	emit(OLABEL, lbreak);
 }
 
 static void