arc: Add -mtp-regno=26 to CFLAGS

Make sure everything is built with the correct TLS configuration.

Signed-off-by: Keith Packard <[email protected]>
Signed-off-by: Stephanos Ioannidis <[email protected]>

Author: keith-packard

configs/arc-zephyr-elf.config

@@ -4,7 +4,7 @@ CT_EXPERIMENTAL=y
 # CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_ARC=y
 CT_MULTILIB=y
-CT_TARGET_CFLAGS="-mno-sdata"
+CT_TARGET_CFLAGS="-mno-sdata -mtp-regno=26"
 CT_TARGET_VENDOR="zephyr"
 CT_BINUTILS_SRC_CUSTOM=y
 CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"