Re: [llvm-dev] Register Allocation Graph Coloring algorithm and Others

2017-12-19 Thread Matthias Braun
> On Dec 18, 2017, at 8:16 PM, Vladimir Makarov via llvm-dev > wrote: > > > > On 12/18/2017 07:07 PM, Michael Clark wrote: >> Hi Leslie, >> >> I suggest adding these 3 papers to your reading list. >> >> Register allocation for programs in SSA-form >> Sebastian Hack, Daniel Grund,

Re: Who generate .rela.debug_info?

2017-12-19 Thread Nathan Sidwell
On 12/19/2017 08:53 AM, Nancy wrote: .rela.X is a relocation section generated by the assembler. GCC emits debug information using assembler pseudos such as .word etc. Those will name relocations. The syntax for relocations is target-specific. The above will be some_symbol@dtpoff or something

Re: Who generate .rela.debug_info?

2017-12-19 Thread Nancy
>> I can't find any code in cc1 or as that generate R_X86_64_DTPOFF32 in >> .rela.debug_info section. Did I miss something? > > To expand on what Nathan said: the debug info needs to refer to the > location of the variable 'i' somehow, and as it's a TLS variable that > location is thread specific a

Re: Who generate .rela.debug_info?

2017-12-19 Thread Andreas Schwab
See bfd/elflink.c, everything related to dynamic reloc sections. Andreas. -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."

Re: Who generate .rela.debug_info?

2017-12-19 Thread Nancy
> .rela.X is a relocation section generated by the assembler. GCC emits debug > information using assembler pseudos such as .word etc. Those will name > relocations. The syntax for relocations is target-specific. The above will > be some_symbol@dtpoff or something. Sorry, I did not find it in

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