Subject: Re: gcc4 lossage on mips kernels with semi-packed struct
To: None <jonathan@dsg.stanford.edu>
From: Simon Burge <simonb@wasabisystems.com>
List: tech-toolchain
Date: 05/19/2006 16:25:31
jonathan@dsg.stanford.edu wrote:

> Is builtin memcpy really the culprit? Oh, taste the irony.
> Please let me know (off-list if you deem appropriate.)

Using -fno-builtin generates:

        move    $2,$4
        lw      $25,%call16(memcpy)($28)
        addiu   $4,$5,2
        li      $6,4                    # 0x4
        jr      $25
        move    $5,$2

so it really does appear to be the builtin memcpy.

Cheers,
Simon.
--
Simon Burge                            <simonb@wasabisystems.com>
NetBSD Support and Service:         http://www.wasabisystems.com/