Alexey Brodkin comments

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                                            Alexey Brodkin

__atomic_compare_exchange_n generates extra cmp instruction

@vineetgarc does it make any sense to use `bnz_s` in the Linux kernel instead of today's `bnz` in the example above?

__atomic_compare_exchange_n generates extra cmp instruction

> well cmp + bnz is equivalent to a BRNE, what is the issue. It seems the overall code size of 2 snippets is the same Indeed but doesn't decoding...

[dejagnu:g++] C++11: hexfloat doesn't work

Still happens in 2020.09. @claziss if that's a low-hanging fruit, can we mark it for 2021.03?

Document %U GNU In-line Assembly modifier

For the record PowerPC uses something similar and that what they have in the docs (https://gcc.gnu.org/onlinedocs/gcc/Machine-Constraints.html): m - A memory operand. Normally, m does not allow addresses that update the...

[LD] Erroneous R_ARC_NONE in Relocation

@claziss what is our plan with this one?

[LD] Erroneous R_ARC_NONE in Relocation

I guess that's the PR @cupertinomiranda has meant: https://github.com/foss-for-synopsys-dwc-arc-processors/binutils-gdb/pull/52.

[gas] gas need to relax ST a, [xxx, 0] into ST a, [xxx]

@claziss do we need to do something here?

Uncached data access is generated instead of cached for ARC600

@claziss is there anything we might want to do here? @petrokarashchenko I guess this one is not blocking you, or does it?

Uncached data access is generated instead of cached for ARC600

@claziss do you mean `arc-2021.03`?

Where is arc-elf32-gcc and how do i set it to PATH?

Hi @weijunawj please refer to this section of the documentation - https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain#usage-examples. > Please note that built toolchain by default gets installed in the current users's `~/x-tools/TOOLCHAIN_TUPLE` folder, where `TOOLCHAIN_TUPLE`...