avr-gcc-list
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [avr-gcc-list] Stack use - possible bug


From: Jan Waclawek
Subject: Re: [avr-gcc-list] Stack use - possible bug
Date: Wed, 9 Jun 2010 19:21:13 +0200

> For -O0 it works but upgrading to -Os makes the code non functional.

Indeed. The bug is present only with -O2, -O3 and -Os. -O0 and -O1 produces 
stack frame of expected size...

I'd requalify it from "missed optimisation" to "pessimisation", then... :-)

Jan




reply via email to

[Prev in Thread] Current Thread [Next in Thread]