scc

commit 73710f9011f6e6dd2bdc34bacb4bd703af826782
parent 273618dcaa13b6b1933f09c73ff9caeb5ab87bc2
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Mon, 29 Aug 2016 08:36:18 +0200

[cc1] Fix conmutative() with == and !=

Equality operators are full conmutative, so it is
not needed to negate the operator when we apply
the conmutative rule.

Diffstat:
M
cc1/fold.c
 | 
2
+-
M
cc1/tests/test056.c
 | 
2
+-

2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/cc1/fold.c b/cc1/fold.c
@@ -365,9 +365,9 @@ commutative(int *op, Node **lp, Node **rp)
 	case OGT:
 	case OGE:
 	case OLE:
+		*op = negop(*op);
 	case OEQ:
 	case ONE:
-		*op = negop(*op);
 	case OADD:
 	case OMUL:
 	case OBAND:
diff --git a/cc1/tests/test056.c b/cc1/tests/test056.c
@@ -27,7 +27,7 @@ G11	V10	"m	(
 G13	I	F	"main
 {
 \
-	h	G9	M7	.V6	'P	#P2	+P	@K	gI	gN	#N0	!I
+	h	G9	M7	.V6	'P	#P2	+P	@K	gI	gN	#N0	=I
 }
 */