| Message ID | 20170328055025.GA11790@x4 |
|---|---|
| State | New |
| Headers | show |
diff --git a/gcc/tree.c b/gcc/tree.c index 8f87e7cfacb2..c87b7695c82a 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -7866,7 +7866,7 @@ add_expr (const_tree t, inchash::hash &hstate, unsigned int flags) return; } case TREE_VEC: - for (int i = 0; i < TREE_VEC_LENGTH (t); ++i) + for (i = 0; i < TREE_VEC_LENGTH (t); ++i) inchash::add_expr (TREE_VEC_ELT (t, i), hstate, flags); return; case FUNCTION_DECL:
In stage1 with -std=gnu++98 I see: /home/markus/gcc/gcc/tree.c: In function ‘void inchash::add_expr(const_tree, inchash::hash&, unsigned int)’: /home/markus/gcc/gcc/tree.c:8013:11: warning: name lookup of ‘i’ changed for (i = TREE_OPERAND_LENGTH (t) - 1; i >= 0; --i) ^ /home/markus/gcc/gcc/tree.c:7773:7: warning: matches this ‘i’ under ISO standard rules int i; ^ /home/markus/gcc/gcc/tree.c:7869:16: warning: matches this ‘i’ under old rules for (int i = 0; i < TREE_VEC_LENGTH (t); ++i) ^ Fix committed as obvious. PR tree-optimization/880216 * tree.c (add_expr): Avoid name lookup warning.