Dale Whitfield wrote: > Hi, > > A warning that this version has the bug as described and fixed by Georg > below. The fix was targeted for 4.6.2 > > [avr]: call-prologues saving/restoring global register variables > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50289 > > avr-gcc 4.5.3 is in: > Debian: wheezy(testing) and sid(unstable) > Ubuntu: oneiric(current release) and precise(next release) > > Compiling without -mcall-prologues appears to be fine. > > I had no problems with 4.3.5 and since this bug can result in erratic > behaviour (R7 global register is saved/restored by prolog/epilog when it > shouldn't be), I was wondering whether there are any thoughts on the > best action. > > Either backport the fix to 4.5.x or move ahead to 4.6.x. Opinions?
That depends on your preferences. You see the patch attached to the PR, so you can work out a backport of the fix based on it iy it's essential to you and you don't want to move to a version that has the PR fixed. _______________________________________________ AVR-GCC-list mailing list AVR-GCC-list@nongnu.org https://lists.nongnu.org/mailman/listinfo/avr-gcc-list
