[Bug inline-asm/87984] [7/8/9 Regression] wrong code for local reg var input to asm
amonakov at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Feb 8 17:52:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87984
--- Comment #25 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #22)
> A function call must be assumed to clobber any call used registers of course.
> But calls already do have vops (well, const/pure don't, and I don't think we
> want to change that).
Yes, and also plain arithmetic that becomes a libcall doesn't have vops.
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