shithub: scc

Info  •  Files  •  Log  •  Branches

[cc1] Select branch or jump in For()

For can have a sustain condition or not,
and if it has not a condition then we have
to emit a jump, and otherwise a branch.

--- a/cc1/stmt.c

+++ b/cc1/stmt.c

@@ -110,7 +110,7 @@

 	stmt(end, begin, lswitch);

 	emit(OEXPR, einc);

 	emit(OLABEL, cond);

-	emit(OBRANCH, begin);

+	emit((econd) ? OBRANCH : OJUMP, begin);

 	emit(OEXPR, econd);

 	emit(OELOOP, NULL);

 	emit(OLABEL, end);

--- a/cc1/tests/test010.c

+++ b/cc1/tests/test010.c

@@ -42,7 +42,8 @@

 	j	L11

 L13

-	y	L11

+	j	L11

+

 	b

 L12

 	e