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arc: Set tp regno to 26 for Zephyr #17

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arc: Set tp regno to 26 for Zephyr #17

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4 changes: 2 additions & 2 deletions gcc/config/arc/elf.h
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Original file line number Diff line number Diff line change
Expand Up @@ -55,9 +55,9 @@ along with GCC; see the file COPYING3. If not see
# endif
#endif

/* Bare-metal toolchains do not need a thread pointer register. */
/* Zephyr toolchain use register 26 as a thread pointer register. */
#undef TARGET_ARC_TP_REGNO_DEFAULT
#define TARGET_ARC_TP_REGNO_DEFAULT -1
#define TARGET_ARC_TP_REGNO_DEFAULT 26

/* Indexed loads are default. */
#undef TARGET_INDEXED_LOADS_DEFAULT
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