[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Mar 18 18:39:01 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #4)
> "This can make __builtin_setjmp and __builtin_longjmp more efficient than
> their library counterparts in some cases, but it can also cause incorrect
> and mysterious behavior when mixing with code that uses the full register
> set."
CET is considered register set differences.
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