[Bug target/92071] [10 regression][ARM] ice in gen_movsi, at config/arm/arm.md:5378

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92071

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Cleaned up reduced testcase, still ICEs with current trunk at -O2:

void *a;
union U { double c; char d[8]; };
void bar (union U);

void
foo (void)
{
  union U b;
  __builtin_memcpy (b.d, a, 8);
  bar (b);
}