Remerge gcce fixes, RVCT 4.0 support, rom.flm and rom_sbs.pl (Bug 2283, Bug 2014, Bug 2149 and others)
f32_perf_test_H2.bat default set of tests for H2
f32_perf_test_H4.bat default set of tests for H4
f32_perf_test_H2_5000files.bat special set of tests for H2, uses 5000 files only (faster)
f32_perf_test_H4_5000files.bat special set of tests for H4, uses 5000 files only (faster)