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Ping #1: [Patch, AVR, 4.6+trunk]: PR44643 addendum
- From: Georg-Johann Lay <avr at gjlay dot de>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Denis Chertykov <chertykov at gmail dot com>, Eric Weddington <eric dot weddington at atmel dot com>, Anatoly Sokolov <aesok at post dot ru>
- Date: Mon, 04 Jul 2011 12:17:40 +0200
- Subject: Ping #1: [Patch, AVR, 4.6+trunk]: PR44643 addendum
- References: <4E0C438A.8010604@gjlay.de>
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.
>