Massimiliano Cialdi wrote: > I want to upgrade my toolchain. > In the past I compiled binutils 2.20.1 patched with > http://www.freebsd.org/cgi/cvsweb.cgi/ports/devel/avr-binutils/files/patch-newdevices > as explained here: > http://www.nongnu.org/avr-libc/user-manual/install_tools.html > > these patches are 14 months old and are still forversion 2.20.1. > I downloaded binutils 2.23.1. I have found that many patches are already > in the source, while other are not, such as, for example, size.c or > coff-avr.c. > I wonder which of these patches to apply. > > > What do you think of a toolchain consists of gcc 4.7.2, binutils 2.23.1, > avr-libc 1.8.0? There are known issue like buggy generated code or > increase of code size?
You can start reading the 4.7 release notes, in particular the AVR-specific caveats. For example you want to use an AVR-LibC version that implements #35407. 4.7 has at least one wrong-code bug, namely PR56442. Johann _______________________________________________ AVR-GCC-list mailing list AVR-GCC-list@nongnu.org https://lists.nongnu.org/mailman/listinfo/avr-gcc-list
