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Re: PATCH: PR target/39678: complex type isn't passed correctly
- From: Paolo Bonzini <bonzini at gnu dot org>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Gerald Pfeifer <gerald at pfeifer dot com>
- Date: Thu, 09 Apr 2009 16:40:02 +0200
- Subject: Re: PATCH: PR target/39678: complex type isn't passed correctly
- References: <20090409141602.GA24437@lucon.org>
H.J. Lu wrote:
> Hi,
>
> When SCmode starts at 32bit in a structure, we need to pass it in
> one X86_64_SSE_CLASS and one X86_64_SSESF_CLASS. OK for trunk and
> 4.4 if there are no regressions?
All these ABI fixes need to be documented in gcc-4.4/changes.html, so
their impact can be assessed better.
Paolo