scc

commit e04a52cc00199ad293774ad6b09d5a1d185109ee
parent 465a3c169b168fec1da5e95ede3cbdb7c71fd83e
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 13 Jul 2017 18:55:41 +0200

[cc1] Don't try to simplify an assignation

How can you simplify an assignation?

Diffstat:
M
cc1/fold.c
 | 
14
+++++++++++---

1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/cc1/fold.c b/cc1/fold.c
@@ -656,6 +656,17 @@ simplify(Node *np)
 	case OCALL:
 	case OPAR:
 	case OSYM:
+	case OASSIGN:
+	case OA_MUL:
+	case OA_DIV:
+	case OA_MOD:
+	case OA_ADD:
+	case OA_SUB:
+	case OA_SHL:
+	case OA_SHR:
+	case OA_AND:
+	case OA_XOR:
+	case OA_OR:
 		return np;
 	case OSNEG:
 	case OCPL:
@@ -663,9 +674,6 @@ simplify(Node *np)
 	case OPTR:
 	case INC:
 	case DEC:
-	case OASSIGN:
-	case OA_ADD:
-	case OA_SUB:
 	case OCAST:
 	case ONEG:
 		assert(!r);