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From: Giulio Benetti <giulio.benetti@benettiengineering.com>
To: buildroot@buildroot.org
Cc: Asaf Kahlon <asafka7@gmail.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Romain Naour <romain.naour@gmail.com>,
	Giulio Benetti <giulio.benetti@benettiengineering.com>,
	Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Subject: [Buildroot] [PATCH 1/2] toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_102472
Date: Thu, 23 Sep 2021 18:45:52 +0200	[thread overview]
Message-ID: <20210923164553.1218801-1-giulio.benetti@benettiengineering.com> (raw)

python-uvloop package hang while building for the m68k architecture with
optimization enabled with gcc = 11.2.0:
http://autobuild.buildroot.net/results/17d/17d6e6422abadcd6313c430c40f2a5d7162dbbd3/

It's been reported upstream:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102472

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 8b01067105..adb4d63759 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -210,6 +210,13 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_101952
 	bool
 	default y if BR2_sh4
 
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102472
+# ICE: on m68k it enters an infinite loop
+# This bug still exists in gcc = 11.2.0
+config BR2_TOOLCHAIN_HAS_GCC_BUG_102472
+	bool
+	default y if BR2_m68k
+
 config BR2_TOOLCHAIN_HAS_NATIVE_RPC
 	bool
 
-- 
2.25.1

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             reply	other threads:[~2021-09-23 16:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-23 16:45 Giulio Benetti [this message]
2021-09-23 16:45 ` [Buildroot] [PATCH 2/2] package/python-uvloop: work-around m68k toolchain infinite loop Giulio Benetti
2021-09-24 21:27 ` [Buildroot] [PATCH 1/2] toolchain: introduce BR2_TOOLCHAIN_HAS_GCC_BUG_102472 Giulio Benetti

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