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Re: [ARM] Fix DWARF unwinding breakage
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Mike Stump <mikestump at comcast dot net>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 17 Oct 2014 20:06:09 +0200
- Subject: Re: [ARM] Fix DWARF unwinding breakage
- Authentication-results: sourceware.org; auth=none
- References: <5338565 dot 7zBeWkNczu at polaris> <005F22FB-C84B-4806-A5EF-C0632EB8CAFB at comcast dot net>
> [ thinking out loud ] So, I canât help but wonder if c6x, mips, nios2 and sh
> now have the exact same problem (or could if they switched code-gen
> some)...
ARM is very peculiar here since it goes through a stack slot to copy a value
into a register; other architectures, e.g. SPARC, do a bare move.
--
Eric Botcazou