[Bug target/114232] [14 regression] ICE when building rr-5.7.0 with LTO on x86

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114232

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
> grep optimize_ insn-flags.h | wc -l
14

so it's not very many standard patterns that would be affected.  I'd say
using these kind of flags on standard patterns is at least fragile?