gcc: Pull in initial GCC 12.1 branch

stephanosio · stephanosio · commit 7fbfaa772643 · 2022-06-19T01:45:48.000+09:00
This commit updates the gcc submodule to pull in the initial Zephyr
GCC 12.1 branch with the Zephyr-specific patches (`zephyr-gcc-12.1`
branch).

Signed-off-by: Stephanos Ioannidis &lt;root@stephanos.io&gt;
diff --git a/gcc b/gcc
@@ -1 +1 @@
-Subproject commit 8c1f3dcc6eddf3392d77f56c9bed69e5d6446cdf
+Subproject commit 6c9643f1f92a1d36ca51bca6c1cdd8fcc4ead1d1
