re PR middle-end/92046 (Command line options (that are per-functions) are affecting...
authorRichard Biener <rguenther@suse.de>
Tue, 15 Oct 2019 07:28:26 +0000 (07:28 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 15 Oct 2019 07:28:26 +0000 (07:28 +0000)
commite622a32db78300821fc1327637ec6413febc2c66
treefd98ddc8ba44f1a15b3252553cd393c44d7ab2d4
parent3c8e341b996546607fa1f39a0fd9a9d7c2c38214
re PR middle-end/92046 (Command line options (that are per-functions) are affecting --params which are global.)

2019-10-15  Richard Biener  <rguenther@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.

From-SVN: r276985
23 files changed:
gcc/ChangeLog
gcc/common.opt
gcc/doc/invoke.texi
gcc/opts.c
gcc/params.def
gcc/params.h
gcc/testsuite/ChangeLog
gcc/testsuite/c-c++-common/cxxbitfields-3.c
gcc/testsuite/c-c++-common/cxxbitfields-6.c
gcc/testsuite/c-c++-common/simulate-thread/bitfields-1.c
gcc/testsuite/c-c++-common/simulate-thread/bitfields-2.c
gcc/testsuite/c-c++-common/simulate-thread/bitfields-3.c
gcc/testsuite/c-c++-common/simulate-thread/bitfields-4.c
gcc/testsuite/g++.dg/simulate-thread/bitfields-2.C
gcc/testsuite/g++.dg/simulate-thread/bitfields.C
gcc/testsuite/gcc.dg/lto/pr52097_0.c
gcc/testsuite/gcc.dg/simulate-thread/speculative-store-2.c
gcc/testsuite/gcc.dg/simulate-thread/speculative-store-3.c
gcc/testsuite/gcc.dg/simulate-thread/speculative-store-4.c
gcc/testsuite/gcc.dg/simulate-thread/speculative-store.c
gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c
gcc/tree-if-conv.c
gcc/tree-ssa-loop-im.c