[Bug c/120862] [15/16/17 Regression] ICE on x86_64-linux-gnu: verify_gimple failed during IPA pass: remove_symbols at -O2/s with aligned and VLA inside struct since r15-934-gd2cfe8a73b3c41

[uecker at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120862

--- Comment #9 from uecker at gcc dot gnu.org ---

The FE needs to add a VIEW_CONVERT_EXPR because these structure have
TYPE_STRUCTURAL_EQUALITY and then useless_type_conversion_p thinks this is
needed.