Messages in this thread | | | From | Arnd Bergmann <> | Date | Wed, 26 Jan 2022 16:25:44 +0100 | Subject | Re: kisskb: FAILED linux-next/m68k-allmodconfig/m68k-gcc8 Tue Jan 25, 18:24 |
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On Wed, Jan 26, 2022 at 1:37 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote: > On Wed, Jan 26, 2022 at 1:26 PM Arnd Bergmann <arnd@arndb.de> wrote: > > I ran the preprocessed code through cvise[1], bisecting for a reduced > > test case that fails on gcc-8 but succeeds on gcc-9. The reduced > > case is still fairly complex, and it appears to only happen in the > > presence of an inline asm. Narrowing down the compiler versions shows > > that anything after gcc-9.2 does not warn, but 9.1 and earlier versions do, > > which is further indication that it was probably a false-positive that got > > fixed in gcc. > > Thanks for investigating! So let's ignore this. > > FTR, my gcc-9 is 9.4.0, i.e. >= 9.2.
Ok, if it comes up again, I suppose we can make the warning conditional on the compiler warning.
Arnd
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