[Bug middle-end/92046] Command line options (that are per-functions) are affecting --params which are global.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92046

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Oct 15 07:28:26 2019
New Revision: 276985

URL: https://gcc.gnu.org/viewcvs?rev=276985&root=gcc&view=rev
Log:
2019-10-15  Richard Biener  <rguent...@suse.de>

        PR middle-end/92046
        * common.opt (fallow-store-data-races): New.
        * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
        * params.h (ALLOW_STORE_DATA_RACES): Likewise.
        * doc/invoke.texi (fallow-store-data-races): Document.
        (--param allow-store-data-races): Remove docs.
        * opts.c (default_options_table): Enable -fallow-store-data-races
        at -Ofast.
        (default_options_optimization): Do not enable --param
        allow-store-data-races at -Ofast.
        * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
        instead of PARAM_ALLOW_STORE_DATA_RACES.
        * tree-ssa-loop-im.c (execute_sm): Likewise.

        * c-c++-common/cxxbitfields-3.c: Adjust.
        * c-c++-common/cxxbitfields-6.c: Likewise.
        * c-c++-common/simulate-thread/bitfields-1.c: Likewise.
        * c-c++-common/simulate-thread/bitfields-2.c: Likewise.
        * c-c++-common/simulate-thread/bitfields-3.c: Likewise.
        * c-c++-common/simulate-thread/bitfields-4.c: Likewise.
        * g++.dg/simulate-thread/bitfields-2.C: Likewise.
        * g++.dg/simulate-thread/bitfields.C: Likewise.
        * gcc.dg/lto/pr52097_0.c: Likewise.
        * gcc.dg/simulate-thread/speculative-store-2.c: Likewise.
        * gcc.dg/simulate-thread/speculative-store-3.c: Likewise.
        * gcc.dg/simulate-thread/speculative-store-4.c: Likewise.
        * gcc.dg/simulate-thread/speculative-store.c: Likewise.
        * gcc.dg/tree-ssa/20050314-1.c: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/opts.c
    trunk/gcc/params.def
    trunk/gcc/params.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/cxxbitfields-3.c
    trunk/gcc/testsuite/c-c++-common/cxxbitfields-6.c
    trunk/gcc/testsuite/c-c++-common/simulate-thread/bitfields-1.c
    trunk/gcc/testsuite/c-c++-common/simulate-thread/bitfields-2.c
    trunk/gcc/testsuite/c-c++-common/simulate-thread/bitfields-3.c
    trunk/gcc/testsuite/c-c++-common/simulate-thread/bitfields-4.c
    trunk/gcc/testsuite/g++.dg/simulate-thread/bitfields-2.C
    trunk/gcc/testsuite/g++.dg/simulate-thread/bitfields.C
    trunk/gcc/testsuite/gcc.dg/lto/pr52097_0.c
    trunk/gcc/testsuite/gcc.dg/simulate-thread/speculative-store-2.c
    trunk/gcc/testsuite/gcc.dg/simulate-thread/speculative-store-3.c
    trunk/gcc/testsuite/gcc.dg/simulate-thread/speculative-store-4.c
    trunk/gcc/testsuite/gcc.dg/simulate-thread/speculative-store.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c
    trunk/gcc/tree-if-conv.c
    trunk/gcc/tree-ssa-loop-im.c