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Subject: [Bug target/49487] Internal compiler error in AVR code
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49487

Eric Weddington <eric.weddington at atmel dot com> changed:

           What    |Removed                     |Added
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          Component|c                           |target

--- Comment #1 from Eric Weddington <eric.weddington at atmel dot com> 2011-06-21 15:27:41 UTC ---
(In reply to comment #0)
> Compiling the following function triggers an internal compiler error in (at
> least) GCC versions 4.2, 4.3, 4.5 and the latest 4.7.0-20110620:

Could you be a bit more specific on the version numbers for 4.2, 4.3, and 4.5?

I've just tried building on 4.3.3 (WinAVR 20100110) and it compiled
successfully for -O[0123s].

<snip> 
> This was compiled using a cross-compiler on an x86_64 system as outlined below:

Could you try using a 32-bit host?