Messages in this thread | | | Date | Thu, 2 Apr 2015 09:17:56 +0200 | Subject | Re: [PATCH] mm/migrate: Mark unmap_and_move() "noinline" to avoid ICE in gcc 4.7.3 | From | Geert Uytterhoeven <> |
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Hi Russell,
On Wed, Apr 1, 2015 at 11:59 PM, Russell King - ARM Linux <linux@arm.linux.org.uk> wrote: > On Wed, Apr 01, 2015 at 02:54:59PM -0700, Kevin Hilman wrote: >> Your patch on top of Geert's still compiles fine for me with gcc-4.7.3. >> However, I'm not sure how specific we can be on the versions. >> >> /me goes to test a few more compilers... OK... >> >> ICE: 4.7.1, 4.7.3, 4.8.3 >> OK: 4.6.3, 4.9.2, 4.9.3 >> >> The diff below[2] on top of yours compiles fine here and at least covers >> the compilers I *know* to trigger the ICE. > > Interesting. I'm using stock gcc 4.7.4 here, though I'm not building > -next (only mainline + my tree + arm-soc) and it hasn't shown a problem > yet.
Mainline doesn't fail.
> I think we need to ask the question: is the bug in stock GCC or Linaro > GCC? If it's not in stock GCC, then it's a GCC vendor problem :)
Can you please try -next (e.g. next-20150320)?
make bockw_defconfig make mm/migrate.o
Thanks!
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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