[Bug preprocessor/39559] constants too large for intmax_t need pedwarns

[jsm28 at gcc dot gnu dot org]

------- Comment #1 from jsm28 at gcc dot gnu dot org  2009-04-25 18:46 -------
Subject: Bug 39559

Author: jsm28
Date: Sat Apr 25 18:46:03 2009
New Revision: 146777

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146777
Log:
libcpp:
        PR preprocessor/39559
        * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
        constants larger than intmax_t in C99 mode.

gcc/testsuite:
        * gcc.dg/c99-intconst-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/c99-intconst-2.c
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/libcpp/ChangeLog
    trunk/libcpp/expr.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39559