Georg-Johann Lay wrote: http://gcc.gnu.org/ml/gcc-patches/2011-06/msg02318.html
> avr_insert_attributes uses TREE_READONLY on get readonlyness of node. > > That does not work for C++ arrays: it gives false error > "variable must be const in order to be put into read-only section by > means of '__attribute__((progmem))'". > > This patch peels arrays and uses TYPE_READONLY. > > I did not open separate PR for this, tagged it as addendum to PR44643 > instead. > > Lightly tested on own code. There is no 'progmem' in testsuite, so > from testsuite's perspective that code is dead, anyway... > > Johann > > PR target/44643 > * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY > instead of TREE_READONLY. >
