[Bug regression/78069] [7 Regression] -fprofile-update=atomic warning

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78069

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Mon Nov 14 12:09:48 2016
New Revision: 242386

URL: https://gcc.gnu.org/viewcvs?rev=242386&root=gcc&view=rev
Log:
Introduce -fprofile-update=prefer-atomic

        PR bootstrap/78069
        * common.opt: Add prefer-atomic as a new enum value for
        -fprofile-update.
        * coretypes.h: Likewise.
        * doc/invoke.texi: Document the new option value.
        * gcc.c: Replace atomic with prefer-atomic.  Remove warning.
        * tree-profile.c (tree_profiling): Select default value
        of -fprofile-update when 'prefer-atomic' is selected.
        PR bootstrap/78069
        * gcc.dg/no_profile_instrument_function-attr-1.c: Update test
        to match scanned pattern.
        * gcc.dg/tree-ssa/ssa-lim-11.c: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/coretypes.h
    trunk/gcc/doc/invoke.texi
    trunk/gcc/gcc.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/no_profile_instrument_function-attr-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-11.c
    trunk/gcc/tree-profile.c