[Bug testsuite/83131] c-c++/common/attr-nonstring-3 failure for strcmp tests on PowerPC

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83131

--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Wed Dec 20 16:56:20 2017
New Revision: 255898

URL: https://gcc.gnu.org/viewcvs?rev=255898&root=gcc&view=rev
Log:
PR testsuite/83131 - c-c++/common/attr-nonstring-3 failure for strcmp tests on
PowerPC

gcc/ChangeLog:

        PR testsuite/83131
        * builtins.c (expand_builtin_strlen): Use get_callee_fndecl.
        (expand_builtin_strcmp): Call maybe_warn_nonstring_arg. 
        (expand_builtin_strncmp): Same.

gcc/testsuite/ChangeLog:

        PR testsuite/83131
        * c-c++-common/attr-nonstring-4.c: New test.


Added:
    trunk/gcc/testsuite/c-c++-common/attr-nonstring-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog