Messages in this thread | | | Date | Tue, 26 Mar 2019 14:38:03 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH 02/17] x86, lto: Mark all top level asm statements as .text |
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On Tue, Mar 26, 2019 at 06:03:59PM +0100, Thomas Gleixner wrote: > Andi, > > On Thu, 21 Mar 2019, Andi Kleen wrote: > > > With gcc 8 toplevel assembler statements that do not mark themselves > > as .text may end up in other sections. > > Which is clearly a change in behaviour. Is that intended or just yet > another feature of GCC?
I'm not sure it's a new behavior, but I've seen it first with gcc 8.
> > Your subject says: 'x86, lto:' > > So is this a LTO related problem or is the section randomization > independent of LTO?
The basic behavior is independent of LTO, but I've only seen failures with LTO. But I believe in theory it could lead to failures even without LTO.
-Andi
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