https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90611
--- Comment #6 from Jonathan Wakely ---
Oh, I forgot that I already implemented another option in
__gnu_cxx::malloc_allocator, which is to check the alignment of the returned
memory and only fail if it isn't suitably aligned:
pointer
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90611
--- Comment #5 from Jonathan Wakely ---
We could do this in std::allocator:
--- a/libstdc++-v3/include/ext/new_allocator.h
+++ b/libstdc++-v3/include/ext/new_allocator.h
@@ -110,6 +110,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
std::align
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90611
--- Comment #4 from Jonathan Wakely ---
(In reply to Aaron Greig from comment #1)
> actually it seems that vector_size(16) creates a type that is over aligned,
> the following assert fails:
>
> static_assert(std::alignment_of::value <= alignof(m
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90611
--- Comment #3 from Jonathan Wakely ---
(In reply to Aaron Greig from comment #0)
> Created attachment 46403 [details]
> cpp file that triggers the bug
>
> I am finding that when I compile the attached file, with the following
> command:
> g++-8
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90611
Richard Biener changed:
What|Removed |Added
Target||i?86-*-*
Status|UNCONFIRMED
