Re: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16

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To: Sumanth Gundapaneni <Sumanth.Gundapaneni@xxxxxxxxxxxxxxx>
Subject: Re: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
From: Richard Henderson <rth@xxxxxxxxxx>
Date: Fri, 04 Feb 2011 07:51:09 -0800
Cc: Jeff Law <law@xxxxxxxxxx>, Ian Lance Taylor <iant@xxxxxxxxxx>, "gcc-help@xxxxxxxxxxx" <gcc-help@xxxxxxxxxxx>, "Jayant R. Sonar" <Jayant.Sonar@xxxxxxxxxxxxxxx>
In-reply-to: <371569CBCFB2E745B891DBB88B2DFDDD19FAC4D8E3@xxxxxxxxxxxxxxxxxxxxxxx>
References: <371569CBCFB2E745B891DBB88B2DFDDD19FA64F721@xxxxxxxxxxxxxxxxxxxxxxx> <mcrlj20khji.fsf@xxxxxxxxxx> <371569CBCFB2E745B891DBB88B2DFDDD19FA855F2B@xxxxxxxxxxxxxxxxxxxxxxx> <mcrbp2vixzv.fsf@xxxxxxxxxx> <4D482532.5000103@xxxxxxxxxx> <371569CBCFB2E745B891DBB88B2DFDDD19FAC4D8E3@xxxxxxxxxxxxxxxxxxxxxxx>
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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~

References:
- Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
  - From: Sumanth Gundapaneni
- Re: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
  - From: Ian Lance Taylor
- RE: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
  - From: Sumanth Gundapaneni
- Re: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
  - From: Ian Lance Taylor
- Re: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
  - From: Jeff Law
- RE: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
  - From: Sumanth Gundapaneni

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