[Bug lto/88185] LTO merges -fPIC/fpie and -fPIE/-fpie options to nothing - fails to warn when both are specified

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88185

--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Sun Jan  6 15:51:45 2019
New Revision: 267610

URL: https://gcc.gnu.org/viewcvs?rev=267610&root=gcc&view=rev
Log:

        PR lto/86517
        PR lto/88185
        * lto-opts.c (lto_write_options): Always stream PIC/PIE mode.
        * lto-wrapper.c (merge_and_complain): Fix merging of PIC/PIE.

Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/lto-opts.c
    branches/gcc-8-branch/gcc/lto-wrapper.c