esp-idf/tools/test_apps/system/bootloader_sections/sdkconfig.ci.rtc_retain
Mahavir Jain 4aaf02b093
bootloader_support: fix stringop-overflow warning with PERF compiler optimization
This commit fixes build issue because of function `bootloader_common_reset_rtc_retain_mem`
getting inlined with compiler optimization level set to `PERF` (-O2).

Build failure log:
-----------------

In function 'bootloader_common_reset_rtc_retain_mem',
    inlined from 'bootloader_common_update_rtc_retain_mem' at /h/esp-idf/components/bootloader_support/src/bootloader_common_loader.c:183:13:
/h/esp-idf/components/bootloader_support/src/bootloader_common_loader.c:159:5: error: 'memset' writing 16 bytes into a region of size 0 overflows the destination [-Werror=stringop-overflow=]
  159 |     memset(rtc_retain_mem, 0, sizeof(rtc_retain_mem_t));
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2022-09-05 10:42:11 +05:30

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CONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP=y
CONFIG_COMPILER_OPTIMIZATION_PERF=y