Merge branch 'bugfix/esp-system-warnings' into 'master'

system: minor fixes of warnings

See merge request espressif/esp-idf!18310

components/esp_system/port/cpu_start.c

@@ -613,7 +613,14 @@ void IRAM_ATTR call_start_cpu0(void)
 #else
     // This assumes that DROM is the first segment in the application binary, i.e. that we can read
     // the binary header through cache by accessing SOC_DROM_LOW address.
+#pragma GCC diagnostic push
+#if     __GNUC__ >= 11
+#pragma GCC diagnostic ignored "-Wstringop-overread"
+#endif
+#pragma GCC diagnostic ignored "-Warray-bounds"
     memcpy(&fhdr, (void *) SOC_DROM_LOW, sizeof(fhdr));
+#pragma GCC diagnostic pop
+
 #endif // CONFIG_APP_BUILD_TYPE_ELF_RAM
 
 #if CONFIG_IDF_TARGET_ESP32