[Bug c/83989] [8 Regression] -Wrestrict false positive with malloc-style functions

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83989

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jan 26 11:47:11 2018
New Revision: 257086

URL: https://gcc.gnu.org/viewcvs?rev=257086&root=gcc&view=rev
Log:
        PR c/83989
        * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Don't
        use SSA_NAME_VAR as base for SSA_NAMEs with non-NULL SSA_NAME_VAR.

        * c-c++-common/Wrestrict-3.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/Wrestrict-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-warn-restrict.c
    trunk/gcc/testsuite/ChangeLog