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toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_101915

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lmbench package fails to build for the Microblaze architecture with
optimization enabled with gcc = 11.1.0:
http://autobuild.buildroot.net/results/ae1/ae1e4d61ed367c6cb64442c60d98882cc7985346/

It's been reported upstream:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101915

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 2021-08-14 23:52:06 +02:00 committed by Thomas Petazzoni
parent 835ea5b94c
commit b61c93645d
1 changed files with 7 additions and 0 deletions
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7
toolchain/Config.in
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@ -190,6 +190,13 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_101952
bool
default y if BR2_sh4
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101915
# ICE: in extract_insn, at recog.c:2294 on microblaze.
# This bug still exists in gcc = 11.1.0
config BR2_TOOLCHAIN_HAS_GCC_BUG_101915
bool
default y if BR2_microblaze
config BR2_TOOLCHAIN_HAS_NATIVE_RPC
bool