[do not merge] Tools: Testbench: No O3 for debugger

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>

Author: singalsu

src/arch/host/CMakeLists.txt

@@ -18,7 +18,7 @@ if (supports_implicit_fallthrough)
 endif()
 
 # C & ASM flags
-target_compile_options(sof_options INTERFACE -g -O3 -fPIC -DPIC -std=c99 -std=gnu99 -fgnu89-inline
+target_compile_options(sof_options INTERFACE -g -fPIC -DPIC -std=c99 -std=gnu99 -fgnu89-inline
   -Wall -Werror -Wmissing-prototypes ${implicit_fallthrough} -Wno-pointer-to-int-cast
   -Wno-int-to-pointer-cast -Wpointer-arith
   -DCONFIG_LIBRARY "-imacros${CONFIG_H_PATH}")

tools/testbench/CMakeLists.txt

@@ -54,7 +54,7 @@ if (supports_implicit_fallthrough)
     set(implicit_fallthrough -Wimplicit-fallthrough)
 endif()
 
-target_compile_options(${testbench} PRIVATE -g -O3 -Wall -Werror -Wmissing-prototypes
+target_compile_options(${testbench} PRIVATE -g -Wall -Werror -Wmissing-prototypes
   ${implicit_fallthrough} -DCONFIG_LIBRARY -DCONFIG_LIBRARY_STATIC -imacros${config_h})
 
 target_link_libraries(${testbench} PRIVATE -lm)