Re: CVS commit: src/external/gpl3/gdb/lib/libgdb

[christos%astron.com@localhost (Christos Zoulas)]

In article <20200429110459.0D9BCFB28%cvs.NetBSD.org@localhost>,
Rin Okuyama <source-changes-d%NetBSD.org@localhost> 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