regression 41xx: prevent unsafe-loop-optimizations build error

Add -Wno-unsafe-loop-optimizations directive since regression_4100.c
fails to build on some recent toolchains as GCC 7.3.0 and 7.4.0 with
an error trace like below. Note building with GCC 8.2.1 does not
reproduce the build issue.

/path/to/optee_test/host/xtest/regression_4100.c: In function ‘convert_from_string’:
/path/to/optee_test/host/xtest/regression_4100.c:448:8: error: missed loop optimization, the loop counter may overflow [-Werror=unsafe-loop-optimizations]
  while (spos) {
        ^
/path/to/optee_test/host/xtest/regression_4100.c:455:6: error: missed loop optimization, the loop counter may overflow [-Werror=unsafe-loop-optimizations]
   if (!spos)
      ^

The GNU Makefile build sequence defines -Wno-unsafe-loop-optimizations
for the whole xtest sources while CMake build sequence defines it
specifically for regression_4100.c among xtest source files.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
2 files changed
tree: ab92c77d85d71a54e8a200faf06a623b2d1ad77f
  1. cert/
  2. host/
  3. package/
  4. scripts/
  5. ta/
  6. .gitignore
  7. Android.mk
  8. CMakeLists.txt
  9. CMakeToolchain.txt
  10. LICENSE.md
  11. Makefile
  12. README.md
README.md

OP-TEE sanity testsuite

This git contains source code for the test suite (xtest) used to test the OP-TEE project.

All official OP-TEE documentation has moved to http://optee.readthedocs.io. The information that used to be here in this git can be found under optee_test.

// OP-TEE core maintainers