toolchain/Config.in: update gcc bug 90620

Gcc bug 90620 reappeared with gcc 11.x so let's update
BR2_TOOLCHAIN_HAS_GCC_BUG_90620 conditions.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
[yann.morin.1998@free.fr:
  - don't switch arch and gcc-version between select and depends-on
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit a9d35fd78cf44c1764b21e396bd383bd8e65a5ac)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

toolchain/Config.in

@@ -171,11 +171,12 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_85862
 
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90620
 # ICE: in do_output_reload, at reload1.c:7978 on microblaze.
-# This bug no longer exists in gcc 10.x
+# This bug no longer exists in gcc 10.x but reappeared in gcc 11.x
 config BR2_TOOLCHAIN_HAS_GCC_BUG_90620
 	bool
 	default y if BR2_microblaze
-	depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_10
+	depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_10 \
+		|| BR2_TOOLCHAIN_GCC_AT_LEAST_11
 
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93847
 # ICE: compiler error: Segmentation fault on Nios II. This bug