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author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-25 21:54:22 +0000 |
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committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-25 21:54:22 +0000 |
commit | 39012afb52bcbeb198c90671aaece181d542728a (patch) | |
tree | feff2a16895d1da5319551fc1b48b05b2a464692 /gcc/testsuite/gcc.dg/c99-float-1.c | |
parent | d25092869c9e4dd8b8d56b60226200c14d7fa280 (diff) | |
download | gcc-39012afb52bcbeb198c90671aaece181d542728a.tar.gz |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158711 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-float-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/c99-float-1.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-float-1.c b/gcc/testsuite/gcc.dg/c99-float-1.c index 07fb9ee8bfb..f0dc39136e9 100644 --- a/gcc/testsuite/gcc.dg/c99-float-1.c +++ b/gcc/testsuite/gcc.dg/c99-float-1.c @@ -3,7 +3,7 @@ /* { dg-do preprocess } */ /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */ -/* This test checks that the C99 macros are defined; +/* This test checks that the C99 macros (but not the C1X ones) are defined; it does not check the correctness of their values. */ #include <float.h> @@ -131,3 +131,39 @@ #ifndef DECIMAL_DIG #error "DECIMAL_DIG undefined" #endif + +#ifdef FLT_DECIMAL_DIG +#error "FLT_DECIMAL_DIG defined" +#endif + +#ifdef DBL_DECIMAL_DIG +#error "DBL_DECIMAL_DIG defined" +#endif + +#ifdef LDBL_DECIMAL_DIG +#error "LDBL_DECIMAL_DIG defined" +#endif + +#ifdef FLT_HAS_SUBNORM +#error "FLT_HAS_SUBNORM defined" +#endif + +#ifdef DBL_HAS_SUBNORM +#error "DBL_HAS_SUBNORM defined" +#endif + +#ifdef LDBL_HAS_SUBNORM +#error "LDBL_HAS_SUBNORM defined" +#endif + +#ifdef FLT_TRUE_MIN +#error "FLT_TRUE_MIN defined" +#endif + +#ifdef DBL_TRUE_MIN +#error "DBL_TRUE_MIN defined" +#endif + +#ifdef LDBL_TRUE_MIN +#error "LDBL_TRUE_MIN defined" +#endif |