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Date: Fri, 04 Feb 2011 16:25:00 -0000
From: Richard Henderson <rth@redhat.com>
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To: Sumanth Gundapaneni <Sumanth.Gundapaneni@kpitcummins.com>
CC: Jeff Law <law@redhat.com>, Ian Lance Taylor <iant@google.com>,        "gcc-help@gcc.gnu.org" <gcc-help@gcc.gnu.org>,        "Jayant R. Sonar" <Jayant.Sonar@kpitcummins.com>
Subject: Re: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
References: <371569CBCFB2E745B891DBB88B2DFDDD19FA64F721@KCINPUNHJCMS01.kpit.com>	<mcrlj20khji.fsf@google.com>	<371569CBCFB2E745B891DBB88B2DFDDD19FA855F2B@KCINPUNHJCMS01.kpit.com> <mcrbp2vixzv.fsf@google.com> <4D482532.5000103@redhat.com> <371569CBCFB2E745B891DBB88B2DFDDD19FAC4D8E3@KCINPUNHJCMS01.kpit.com>
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On 02/04/2011 04:47 AM, Sumanth Gundapaneni wrote:
> #define CANNOT_CHANGE_MODE_CLASS(FROM, TO, CLASS)       \
>   ( (GET_MODE_SIZE (TO) < GET_MODE_SIZE (FROM))          \
>    ? 1        \
>    : 0)

Cannot change modes for any class is almost certainly wrong.


r~