[Bug target/27593] bad code generation
berndtrog at yahoo dot com
gcc-bugzilla@gcc.gnu.org
Mon May 15 20:19:00 GMT 2006
------- Comment #7 from berndtrog at yahoo dot com 2006-05-15 20:19 -------
> - r19 is modified, but not saved
I can confirm this bug for 4.1 and trunk using this line:
avr-gcc -c -O1 bug.i -funroll-loops
The bug goes away when -funroll-loops is not used.
The bug first appeared in july 2005 on head.
Works on 3.4.6, 4.0.
Is this one related to PR16563?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27593
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