Re: [PATCH] riscv: eliminate unreliable __builtin_frame_address(1)
From: Andreas Schwab
Date: Wed Jan 19 2022 - 18:55:54 EST
On Jan 19 2022, Jessica Clarke wrote:
> What’s your point?
LLVM doesn't have to deal with the extra complexity.
> doesn’t mean other toolchains that do need that to be correct should
> just do something wrong.
__builtin_frame_address with count > 0 is considered bad. Nobody should
use it.
You don't have to be arrogant.
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Andreas Schwab, schwab@xxxxxxxxxxxxxx
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