re PR c++/34859 (g++ -D__STDC_LIMIT_MACROS -D__STDC_LIMIT_MACROS causes error)
libcpp PR c++/34859: * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS. gcc/testsuite PR c++/34859: * gcc.dg/cpp/pr34859.c: New file. From-SVN: r131743
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2008-01-22 Tom Tromey <tromey@redhat.com>
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PR c++/34859:
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* gcc.dg/cpp/pr34859.c: New file.
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2008-01-22 Paul Thomas <pault@gcc.gnu.org>
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2008-01-22 Paul Thomas <pault@gcc.gnu.org>
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PR fortran/34875
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PR fortran/34875
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/* PR c++/34859.
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It is ok to redefine __STDC_CONSTANT_MACROS and __STDC_LIMIT_MACROS. */
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/* { dg-do preprocess } */
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#define __STDC_CONSTANT_MACROS 1
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#define __STDC_CONSTANT_MACROS 1
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#define __STDC_LIMIT_MACROS 1
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#define __STDC_LIMIT_MACROS 1
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2008-01-22 Tom Tromey <tromey@redhat.com>
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PR c++/34859:
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* macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
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__STDC_CONSTANT_MACROS.
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2008-01-07 Fred Fish <fnf@specifix.com>
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2008-01-07 Fred Fish <fnf@specifix.com>
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PR preprocessor/30363:
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PR preprocessor/30363:
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@ -1,7 +1,7 @@
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/* Part of CPP library. (Macro and #define handling.)
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/* Part of CPP library. (Macro and #define handling.)
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Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1998,
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Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1998,
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1999, 2000, 2001, 2002, 2003, 2004, 2005,
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1999, 2000, 2001, 2002, 2003, 2004, 2005,
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2006, 2007 Free Software Foundation, Inc.
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2006, 2007, 2008 Free Software Foundation, Inc.
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Written by Per Bothner, 1994.
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Written by Per Bothner, 1994.
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Based on CCCP program by Paul Rubin, June 1986
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Based on CCCP program by Paul Rubin, June 1986
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Adapted to ANSI C, Richard Stallman, Jan 1987
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Adapted to ANSI C, Richard Stallman, Jan 1987
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@ -1696,7 +1696,13 @@ _cpp_create_definition (cpp_reader *pfile, cpp_hashnode *node)
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node->type = NT_MACRO;
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node->type = NT_MACRO;
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node->value.macro = macro;
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node->value.macro = macro;
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if (! ustrncmp (NODE_NAME (node), DSC ("__STDC_"))
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if (! ustrncmp (NODE_NAME (node), DSC ("__STDC_"))
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&& ustrcmp (NODE_NAME (node), (const uchar *) "__STDC_FORMAT_MACROS"))
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&& ustrcmp (NODE_NAME (node), (const uchar *) "__STDC_FORMAT_MACROS")
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/* __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS are mentioned
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in the C standard, as something that one must use in C++.
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However DR#593 indicates that these aren't actually mentioned
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in the C++ standard. We special-case them anyway. */
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&& ustrcmp (NODE_NAME (node), (const uchar *) "__STDC_LIMIT_MACROS")
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&& ustrcmp (NODE_NAME (node), (const uchar *) "__STDC_CONSTANT_MACROS"))
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node->flags |= NODE_WARN;
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node->flags |= NODE_WARN;
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return ok;
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return ok;
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