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From: Jan Beich <jbeich@tormail.org>
To: Eitan Adler <eadler@FreeBSD.org>
Subject: Re: svn commit: r242120 - head/usr.sbin/cpucontrol
In-Reply-To: <201210260250.q9Q2oH8P005136__18925.7027851001$1351219846$gmane$org@svn.freebsd.org>
 (Eitan Adler's message of "Fri, 26 Oct 2012 02:50:17 +0000 (UTC)")
Date: Fri, 26 Oct 2012 03:37:22 -1000
References: <201210260250.q9Q2oH8P005136__18925.7027851001$1351219846$gmane$org@svn.freebsd.org>
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
 src-committers@freebsd.org, Dimitry Andric <dim@FreeBSD.org>
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Eitan Adler <eadler@FreeBSD.org> writes:

> Author: eadler
> Date: Fri Oct 26 02:50:16 2012
> New Revision: 242120
> URL: http://svn.freebsd.org/changeset/base/242120
>
> Log:
>   This utility builds without NO_WCAST_ALIGN

Not for clang. It probably predates NO_WCAST_ALIGN.clang= support.

intel.c:66:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[0] = idargs.data[1];
         ^~~~~~~~~~~~~~~~~~
intel.c:67:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[1] = idargs.data[3];
         ^~~~~~~~~~~~~~~~~~
intel.c:68:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[2] = idargs.data[2];
         ^~~~~~~~~~~~~~~~~~
intel.c:211:7: warning: cast from 'char *' to 'intel_ext_header_t *' (aka 'struct
      intel_ext_header *') increases required alignment from 1 to 4 [-Wcast-align]
                    (intel_ext_header_t *)((char *)fw_image + payload_size);
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
amd.c:64:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[0] = idargs.data[1];
         ^~~~~~~~~~~~~~~~~~
amd.c:65:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[1] = idargs.data[3];
         ^~~~~~~~~~~~~~~~~~
amd.c:66:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[2] = idargs.data[2];
         ^~~~~~~~~~~~~~~~~~
via.c:64:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[0] = idargs.data[1];
         ^~~~~~~~~~~~~~~~~~
via.c:65:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[1] = idargs.data[3];
         ^~~~~~~~~~~~~~~~~~
via.c:66:3: warning: cast from 'char *' to 'uint32_t *' (aka 'unsigned int *')
      increases required alignment from 1 to 4 [-Wcast-align]
        ((uint32_t *)vendor)[2] = idargs.data[2];
         ^~~~~~~~~~~~~~~~~~