[Bug c/70281] valgrind error in can_be_stored_compactly_p (line-map.c:148)

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70281

--- Comment #4 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Author: dmalcolm
Date: Fri Mar 18 17:45:42 2016
New Revision: 234340

URL: https://gcc.gnu.org/viewcvs?rev=234340&root=gcc&view=rev
Log:
PR c/70281: C FE: fix uninitialized range for __builtin_types_compatible_p

gcc/c/ChangeLog:
        PR c/70281
        * c-parser.c (c_parser_postfix_expression): Set the source range
        for uses of "__builtin_types_compatible_p".

gcc/testsuite/ChangeLog:
        PR c/70281
        * gcc.dg/plugin/diagnostic-test-expressions-1.c
        (test_builtin_types_compatible_p): New test function.
        * gcc.dg/pr70281.c: New test case.


Added:
    trunk/gcc/testsuite/gcc.dg/pr70281.c
Modified:
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-parser.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/plugin/diagnostic-test-expressions-1.c