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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
..
include c-common.c (flag_isoc1x): New. 2010-04-25 22:54:22 +01:00
po zh_CN.po: Update. 2010-04-19 11:12:53 +01:00
aclocal.m4 Update to Automake 1.11.1. 2010-04-02 18:18:06 +00:00
ChangeLog c-common.c (flag_isoc1x): New. 2010-04-25 22:54:22 +01:00
charset.c diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
config.in Regenerate tree using Autoconf 2.64 and Automake 1.11. 2009-08-22 13:22:20 +00:00
configure configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h. 2009-09-23 15:21:42 +00:00
configure.ac configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h. 2009-09-23 15:21:42 +00:00
directives-only.c Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00
directives.c diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
errors.c diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
expr.c diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
files.c re PR preprocessor/43195 (#pragma once and -H) 2010-04-09 16:08:42 +00:00
identifiers.c Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00
init.c c-common.c (flag_isoc1x): New. 2010-04-25 22:54:22 +01:00
internal.h More N3077 raw string changes 2010-03-29 16:07:29 -04:00
lex.c diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
line-map.c re PR preprocessor/41543 (BUILTINS_LOCATION wrong with -fpreprocessed) 2009-10-14 12:04:22 +02:00
macro.c diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
Makefile.in diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
makeucnid.c Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00
mkdeps.c Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00
pch.c diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 2010-04-07 17:18:10 +00:00
symtab.c directives.c (do_linemarker, do_line): Use CPP_STRING for ignored enum value. 2009-07-18 03:22:16 +00:00
system.h Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00
traditional.c Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00
ucnid.h Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00
ucnid.tab Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 2009-04-09 17:00:19 +02:00