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jsm28 authored
macros. * target.def (float_exceptions_rounding_supported_p): New hook. * targhooks.c (default_float_exceptions_rounding_supported_p): New function. * targhooks.h (default_float_exceptions_rounding_supported_p): Declare. * doc/tm.texi.in (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): New @hook. * doc/tm.texi: Regenerate. * config.gcc (powerpc*-*-linux*): Set extra_objs. * config/rs6000/rs6000-linux.c: New file. * config/rs6000/rs6000-protos.h (rs6000_linux_float_exceptions_rounding_supported_p): Declare. * config/rs6000/linux.h (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): New macro. * config/rs6000/linux64.h (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): Likewise. * config/rs6000/t-linux (rs6000-linux.o): New rule. * config/rs6000/t-linux64 (rs6000-linux.o): Likewise. c-family: * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value): New functions. (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX. testsuite: * gcc.dg/iec-559-macros-1.c, gcc.dg/iec-559-macros-2.c, gcc.dg/iec-559-macros-3.c, gcc.dg/iec-559-macros-4.c, gcc.dg/iec-559-macros-5.c, gcc.dg/iec-559-macros-6.c, gcc.dg/iec-559-macros-7.c, gcc.dg/iec-559-macros-8.c, gcc.dg/iec-559-macros-9.c: New tests. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204351 138bc75d-0d04-0410-961f-82ee72b054a4
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