deprecate llvm opts in non-ta2 modes
make EMCC_OPTIMIZE_NORMALLY the default
1.5.2
update tests
optimize libc and other libraries with -O2
emit sanity file even in forced sanity checks, when it actually failed
update tests
fix bug when optimizing renamed input files in emcc
remove old comment
commented-out line for benchmark debugging
--llvm-lto 2 option
do not collapse & inside a FUNCTION_TABLE call, we need the mask
always use lto in embind, workaround for a pointer issue
add option for -O3 style LTO without normal LLVM LTO, because java-nbody hits an LTO bug but benefits from -O3 on all the code
add emcc args to source compilation step in test runner
reduce debug output in test runner again
forward only -Ox to source compilation in test runner
fix test_openjpeg
fix test_indirectbr
fix test_stack