e2ff10a93c
gcc/ * libfuncs.h (LTI_synchronize): New libfunc_index. (synchronize_libfunc): Declare. * builtins.c (expand_builtin_synchronize): Consider using synchronize_libfunc before falling back on an asm blockage. * config/mips/mips.c: Include libfuncs.h (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16. From-SVN: r137162
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