aboutsummaryrefslogtreecommitdiff
path: root/gcc/fold-const.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/fold-const.c')
-rw-r--r--gcc/fold-const.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 9fe3462..8c8e52a 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -1717,36 +1717,6 @@ const_unop (enum tree_code code, tree type, tree arg0)
return build_vector (type, elts);
}
- case REDUC_MIN_EXPR:
- case REDUC_MAX_EXPR:
- case REDUC_PLUS_EXPR:
- {
- unsigned int nelts, i;
- enum tree_code subcode;
-
- if (TREE_CODE (arg0) != VECTOR_CST)
- return NULL_TREE;
- nelts = VECTOR_CST_NELTS (arg0);
-
- switch (code)
- {
- case REDUC_MIN_EXPR: subcode = MIN_EXPR; break;
- case REDUC_MAX_EXPR: subcode = MAX_EXPR; break;
- case REDUC_PLUS_EXPR: subcode = PLUS_EXPR; break;
- default: gcc_unreachable ();
- }
-
- tree res = VECTOR_CST_ELT (arg0, 0);
- for (i = 1; i < nelts; i++)
- {
- res = const_binop (subcode, res, VECTOR_CST_ELT (arg0, i));
- if (res == NULL_TREE || !CONSTANT_CLASS_P (res))
- return NULL_TREE;
- }
-
- return res;
- }
-
default:
break;
}