In article <20200429110459.0d9bcf...@cvs.netbsd.org>,
Rin Okuyama <source-changes-d@NetBSD.org> wrote:
>-=-=-=-=-=-
>
>Module Name: src
>Committed By: rin
>Date: Wed Apr 29 11:04:58 UTC 2020
>
>Modified Files:
> src/external/gpl3/gdb/lib/libgdb: Makefile
>
>Log Message:
>PR toolchain/54820
>PR toolchain/54877
>
>GCC 8.4 miscompiles dwarf2expr.c with -O2 or -O1 for earmv7hf{,eb}, which
>results in crashes described in the PRs. No upstream fixes up to now. So,
>let us disable optimization for this file.
>
>Note that this affects only earmv7hf{,eb} as far as I can see. Crashes do
>not occur neither for earmv6hf{,eb} nor earmv7{,eb}.
Nice catch!
christos
