[Buildroot] [PATCH 1/2] toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_93847
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Wed Feb 26 21:15:34 UTC 2020
On Thu, 20 Feb 2020 16:40:03 +0100
Giulio Benetti <giulio.benetti at benettiengineering.com> wrote:
> git package fails to build for the Nios2 architecture with optimization
> enabled with gcc < 9.x:
> http://autobuild.buildroot.net/results/924/92484c49b655e4aa78ca52f124c6d8f605b9d06b/
>
> It's been reported upstream:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93847
>
> Signed-off-by: Giulio Benetti <giulio.benetti at benettiengineering.com>
> ---
> toolchain/Config.in | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/toolchain/Config.in b/toolchain/Config.in
> index 973c03254f..b8c2f79a36 100644
> --- a/toolchain/Config.in
> +++ b/toolchain/Config.in
> @@ -159,6 +159,14 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_90620
> bool
> default y if BR2_microblaze
>
> +# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93847
> +# ICE: compiler error: Segmentation fault on Nios II. This bug
> +# no longer exists in gcc 9.x.
> +config BR2_TOOLCHAIN_HAS_GCC_BUG_93847
> + bool
> + default y if BR2_nios2
> + depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_9
default y if BR2_nios2 && !BR2_TOOLCHAIN_GCC_AT_LEAST_9
felt a bit simpler/easier to read, so I changed it like this and
applied to master. Thanks!
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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