Hi, in a realtime system, this kind of behaviour can be caused by a lot of things and it's not at all clear that it's the compiler. If you are possitive it's the compiler I would suggest that you file an upstream bug-repport as describe in:
/usr/share/doc/gcc-4.3/README.Bugs On Sat, Jul 19, 2008 at 9:03 AM, Jasen Betts <[EMAIL PROTECTED]> wrote: > Package: gcc-avr > Version: 1:4.3.0-2 > Severity: important > File: /usr/bin/avr-gcc > > > I put a small piece of code that does uint8_t division (modulo (%) > operator actually) in a function and called it from an isr > this worked fine until I started making heavy use of modulo and division > in the main part of the program - suddenly the main part stops > working.... > > moving the modulo operation into the ISR caused the bug to go away. > > -- System Information: > Debian Release: lenny/sid > APT prefers testing > APT policy: (500, 'testing'), (500, 'stable') > Architecture: i386 (i686) > > Kernel: Linux 2.6.24-1-686 (SMP w/2 CPU cores) > Locale: LANG=en_NZ.UTF-8, LC_CTYPE=en_NZ.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/bash > > Versions of packages gcc-avr depends on: > ii binutils-avr 2.18-3 Binary utilities supporting > Atmel' > ii libc6 2.7-10 GNU C Library: Shared libraries > ii libgmp3c2 2:4.2.2+dfsg-3 Multiprecision arithmetic library > ii libmpfr1ldbl 2.3.1.dfsg.1-2 multiple precision floating-point > > gcc-avr recommends no packages. > > -- no debconf information > > > -- Håkan Ardö -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
