tickerguy wrote:
Reverting the one commit (three lines) fixes it on the Pi3 and does not break
it on any of the other architectures I have. releng/14.1 does not have that
commit in it, which is why I never saw it until I built on stable/14, which
does.
```
root@NewFS:/usr/src.14-STABLE` # git diff
55c5dad2f305f74d1ff5ca85c453635511aab9b2~
55c5dad2f305f74d1ff5ca85c453635511aab9b2
diff --git a/contrib/llvm-project/libcxx/include/string
b/contrib/llvm-project/libcxx/include/string
index ba169c3dbfc9..56e2ef09947f 100644
--- a/contrib/llvm-project/libcxx/include/string
+++ b/contrib/llvm-project/libcxx/include/string
@@ -1943,10 +1943,10 @@ private:
if (__s < __min_cap) {
return static_cast<size_type>(__min_cap) - 1;
}
- size_type __guess =
- __align_it < sizeof(value_type) < __alignment ? __alignment /
sizeof(value_type) : 1 > (__s + 1) - 1;
+ const size_type __boundary = sizeof(value_type) < __alignment ?
__alignment / sizeof(value_type) : __endian_factor;
+ size_type __guess = __align_it<__boundary>(__s + 1) - 1;
if (__guess == __min_cap)
- ++__guess;
+ __guess += __endian_factor;
return __guess;
}
```
With that out it does not blow up but when it comes to _why_ I lack sufficient
understanding of the impacted code to know
https://github.com/llvm/llvm-project/pull/95264
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