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[Bug other/52278] [avr] inefficient register allocation for SUBREGs
- From: "gjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 16 Feb 2012 14:03:05 +0000
- Subject: [Bug other/52278] [avr] inefficient register allocation for SUBREGs
- Auto-submitted: auto-generated
- References: <bug-52278-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52278
--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-02-16 14:03:05 UTC ---
Created attachment 26678
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26678
add.s
Assembler output with -c -mmcu=avr4 -Os -save-temps -dp -da
To see reasonable code, add -fno-split-wide-types