Message ID | 20220331152211.1895051-1-jwakely@redhat.com |
---|---|
State | New |
Headers | show |
Series | [committed] libstdc++: Add comment about memalign requirements | expand |
diff --git a/libstdc++-v3/libsupc++/new_opa.cc b/libstdc++-v3/libsupc++/new_opa.cc index 5f24737de1c..411cd8d98b2 100644 --- a/libstdc++-v3/libsupc++/new_opa.cc +++ b/libstdc++-v3/libsupc++/new_opa.cc @@ -87,6 +87,8 @@ aligned_alloc (std::size_t al, std::size_t sz) static inline void* aligned_alloc (std::size_t al, std::size_t sz) { + // Solaris requires al >= sizeof a word and QNX requires >= sizeof(void*) + // but they both provide posix_memalign, so will use the definition above. return memalign (al, sz); } #else // !HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN