[llvm-dev] BLX relocation regression on Thumb2 bot
Renato Golin via llvm-dev
llvm-dev at lists.llvm.org
Wed May 18 06:46:22 PDT 2016
FYI, the bot now built successfully, which is worrying. It's also
elusive to my bisect attempts so far.
Unless there was a fix that I failed to see, we could be dealing with
a self-hosting heisenbug... :S
On 18 May 2016 at 12:12, Renato Golin <renato.golin at linaro.org> wrote:
> Hi Tim,
> You seem to be working around BLX support on ARM, and this linker
> error has cropped up on our buildbot:
> relocation truncated to fit: R_ARM_THM_JUMP24 against symbol `operator
> delete(void*)@@GLIBCXX_3.4' defined in .text section in
> If I read the AAELF ABI document correctly, that relocation is used
> when the linker is building a veneer for under-reaching branches,
> which seems to be one of your changes (269101), though that was
> supposed to be MachO only.
> Do you have any ideas on the issue?
> PS: I'm bisecting it right now, but it's self hosted + compiler-rt, so
> it will take a while. Also, I fear whatever I find will be just
> uncovering the problem, not causing it.
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