Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 17 Jan 2023 21:37:35 +0100 | Subject | Re: Calculating array sizes in C - was: Re: Build regressions/improvements in v6.2-rc1 | From | John Paul Adrian Glaubitz <> |
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Hi!
On 1/17/23 21:05, Geert Uytterhoeven wrote: >> Isn't this supposed to be caught by this check: >> >> a, __same_type(a, NULL) >> >> ? > > Yeah, but gcc thinks it is smarter than us... > Probably it drops the test, assuming UB cannot happen.
Hmm, sounds like a GGC bug to me then. Not sure how to fix this then.
Adrian
-- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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