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toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_93847

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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@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Giulio Benetti 2020-02-20 16:40:03 +01:00 committed by Thomas Petazzoni
parent 96556bbf51
commit eb05f25ef2
1 changed files with 7 additions and 0 deletions
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7
toolchain/Config.in
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@ -159,6 +159,13 @@ 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 && !BR2_TOOLCHAIN_GCC_AT_LEAST_9
config BR2_TOOLCHAIN_HAS_NATIVE_RPC
bool