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-rw-r--r--gcc/tree-ssa-uninit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-uninit.c b/gcc/tree-ssa-uninit.c
index d5cdffb..ad2cf48 100644
--- a/gcc/tree-ssa-uninit.c
+++ b/gcc/tree-ssa-uninit.c
@@ -712,7 +712,7 @@ maybe_warn_pass_by_reference (gcall *stmt, wlimits &wlims)
wlims.always_executed = false;
/* Ignore args we are not going to read from. */
- if (gimple_call_arg_flags (stmt, argno - 1) & EAF_UNUSED)
+ if (gimple_call_arg_flags (stmt, argno - 1) & (EAF_UNUSED | EAF_NOREAD))
continue;
tree arg = gimple_call_arg (stmt, argno - 1);