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Re: [avr-gcc-list] error in image processing program: unrecognizable ins

From: martijn . van . balen
Subject: Re: [avr-gcc-list] error in image processing program: unrecognizable insn
Date: Tue, 15 Mar 2005 12:19:12 +0100

On 15-03-2005 10:45:46 "Shubham Jain" wrote:
>Dear list member,
>I am facing a problem in using avr-gcc with atmega32 or even atmega128.
>The size of my executable (using gcc) is 31KB. But, I am doing image
>processing which requires five 2-dimensional image arrays of size
>image_height  by image_width.
>Even though I keep the size of my image quite less i.e. 15 * 17 pixels
>(778 bytes), then also I am getting an internal compiler error and it is
>asking me to report the bug at gcc.gnu.org.
>The error is as follows:
>hyst.c:161: error: unrecognizable insn:
>(insn 218 1016 1119 30 0x40079814 (set (reg:HI 114)
>(const_int 32800 [0x8020])) -1 (nil)
>hyst.c:161: internal compiler error: in extract_insn, at recog.c:2175
>Please submit a full bug report,
>with preprocessed source if appropriate.
>See <URL:http://gcc.gnu.org/bugs.html> for instructions.
>When I used image of size 141*106, I got 2 such errors.
>Could you please reply to address@hidden if you have a solution
>or suggestion.

This is simple. Just follow the instructions given by the compiler. Internal errors
are always a bug, so please submit a report.


   It usely a good idea to post the source code/Makefile you use. No everybody has
   a copy of "hyst.c" lying around.

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