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arm64: Keep the frame pointer in leaf functions

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It helps with debugging and usually on ARM64 we don't care about a small
increase in code size.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
This commit is contained in:
Carlo Caione 2023-07-15 14:46:59 +02:00 committed by Fabio Baltieri
parent 54c991b8f2
commit 5b2d716e76
1 changed files with 1 additions and 0 deletions
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arch/arm64/core/CMakeLists.txt
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@ -43,6 +43,7 @@ if ((CONFIG_MP_MAX_NUM_CPUS GREATER 1) OR (CONFIG_SMP))
endif ()
zephyr_cc_option_ifdef(CONFIG_USERSPACE -mno-outline-atomics)
zephyr_cc_option_ifdef(CONFIG_ARM64_ENABLE_FRAME_POINTER -mno-omit-leaf-frame-pointer)
# GCC may generate ldp/stp instructions with the Advanced SIMD Qn registers for
# consecutive 32-byte loads and stores. Saving and restoring the Advanced SIMD