Joseph Myers 2778d7667c c-common.c (flag_isoc1x): New. ... gcc: * c-common.c (flag_isoc1x): New. (flag_isoc99): Update comment. * c-common.h (flag_isoc1x): New. (flag_isoc99): Update comment. * c-cppbuiltin.c (builtin_define_float_constants): Also define __<type>_DECIMAL_DIG__. * c-opts.c (set_std_c1x): New. (c_common_handle_option): Handle -std=c1x and -std=gnu1x. (set_std_c89, set_std_c99): Also set flag_isoc1x to 0. * c.opt (-std=c1x, -std=gnu1x): New options. * doc/cpp.texi: Mention -std=c1x. * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document. * doc/extend.texi: Mention -std=c1x and -std=gnu1x. * doc/invoke.texi (-std=c1x, -std=gnu1x): Document. * doc/standards.texi: Mention C1X. * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN): Define for C1X. gcc/testsuite: * gcc.dg/c90-float-1.c: Also test that C1X macros are not defined. * gcc.dg/c99-float-1.c: Also test that C1X macros are not defined. * gcc.dg/c1x-float-1.c: New test. libcpp: * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X. * init.c (lang_defaults): Add entries for new language variants. (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X variants. From-SVN: r158711		2010-04-25 22:54:22 +01:00
..
cpp-id-data.h	directives.c (do_linemarker, do_line): Use CPP_STRING for ignored enum value.	2009-07-18 03:22:16 +00:00
cpplib.h	c-common.c (flag_isoc1x): New.	2010-04-25 22:54:22 +01:00
line-map.h	re PR preprocessor/41543 (BUILTINS_LOCATION wrong with -fpreprocessed)	2009-10-14 12:04:22 +02:00
mkdeps.h	directives.c (do_linemarker, do_line): Use CPP_STRING for ignored enum value.	2009-07-18 03:22:16 +00:00
symtab.h	directives.c (do_linemarker, do_line): Use CPP_STRING for ignored enum value.	2009-07-18 03:22:16 +00:00