From: Giulio Benetti <giulio.benetti@benettiengineering.com>
To: buildroot@buildroot.org
Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>,
Romain Naour <romain.naour@gmail.com>,
Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: [Buildroot] [PATCH 1/3] toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_97208
Date: Fri, 13 Aug 2021 23:37:43 +0200 [thread overview]
Message-ID: <20210813213745.1555522-2-giulio.benetti@benettiengineering.com> (raw)
In-Reply-To: <20210813213745.1555522-1-giulio.benetti@benettiengineering.com>
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 by Romain Naour:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97208
Cc: Roman Naour <romain.naour@gmail.com>
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
---
toolchain/Config.in | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/toolchain/Config.in b/toolchain/Config.in
index 3888eeafe2..1dae0cb2cc 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -163,6 +163,13 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_93847
bool
default y if BR2_nios2 && !BR2_TOOLCHAIN_GCC_AT_LEAST_9
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97208
+# 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_97208
+ bool
+ default y if BR2_microblaze
+
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99410
# Error: branch offset out of range on Nios II. This bug
# no longer exists in gcc >= 9.x.
--
2.25.1
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next prev parent reply other threads:[~2021-08-13 21:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 21:37 [Buildroot] [PATCH 0/3] Microblaze gcc bug 97208 Giulio Benetti
2021-08-13 21:37 ` Giulio Benetti [this message]
2021-08-13 23:15 ` [Buildroot] [PATCH 1/3] toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_97208 Giulio Benetti
2021-08-14 22:11 ` Giulio Benetti
2021-08-13 21:37 ` [Buildroot] [PATCH 2/3] toolchain/toolchain-wrapper: use Gcc bug 97208 instead of repeating it Giulio Benetti
2021-08-14 22:11 ` Giulio Benetti
2021-08-13 21:37 ` [Buildroot] [PATCH 3/3] package/lmbench: fix build failure due to gcc bug 97208 Giulio Benetti
2021-08-14 13:51 ` Thomas Petazzoni
2021-08-14 21:17 ` Giulio Benetti
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