diff options
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 5ed2d13..e3cdaf9 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -3080,11 +3080,13 @@ find_used_portions (tree *tp, int *walk_subtrees, void *lhs_p) break; case CALL_EXPR: { - tree *arg; - for (arg = &TREE_OPERAND (*tp, 1); *arg; arg = &TREE_CHAIN (*arg)) + int i; + int nargs = call_expr_nargs (*tp); + for (i = 0; i < nargs; i++) { - if (TREE_CODE (TREE_VALUE (*arg)) != ADDR_EXPR) - find_used_portions (&TREE_VALUE (*arg), walk_subtrees, NULL); + tree *arg = &CALL_EXPR_ARG (*tp, i); + if (TREE_CODE (*arg) != ADDR_EXPR) + find_used_portions (arg, walk_subtrees, NULL); } *walk_subtrees = 0; return NULL_TREE; |