diff mbox series

[1/2] toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_101915

Message ID 20210814215207.251908-2-giulio.benetti@benettiengineering.com
State Accepted
Headers show
Series Introduce and work-around bug 101915 on lmbench | expand

Commit Message

Giulio Benetti Aug. 14, 2021, 9:52 p.m. UTC
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>
---
 toolchain/Config.in | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/toolchain/Config.in b/toolchain/Config.in
index 3888eeafe2..07320fdef9 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -177,6 +177,13 @@  config BR2_TOOLCHAIN_HAS_GCC_BUG_101737
 	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