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| author | Martin Jambor <mjambor@suse.cz> | 2014-06-26 16:54:59 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2014-06-26 16:54:59 +0200 |
| commit | 680a5a7c025e3a124a81266c173db490948ba3bc (patch) | |
| tree | 004cb921ce0d40fd638fdd30852170ac3fba00d1 /gcc/params.def | |
| parent | a5ad7492f88de013afdf2183c96cf1225fb6021e (diff) | |
| download | gcc-680a5a7c025e3a124a81266c173db490948ba3bc.tar.gz | |
2014-06-26 Martin Jambor <mjambor@suse.cz>
* params.def (PARAM_ALLOW_LOAD_DATA_RACES)
(PARAM_ALLOW_PACKED_LOAD_DATA_RACES)
(PARAM_ALLOW_PACKED_STORE_DATA_RACES): Removed.
(PARAM_ALLOW_STORE_DATA_RACES): Set default to zero.
* opts.c (default_options_optimization): Set
PARAM_ALLOW_STORE_DATA_RACES to one at -Ofast.
* doc/invoke.texi (allow-load-data-races)
(allow-packed-load-data-races, allow-packed-store-data-races):
Removed.
(allow-store-data-races): Document the new default.
testsuite/
* g++.dg/simulate-thread/bitfields-2.C: Remove allow-load-data-races
parameter.
* g++.dg/simulate-thread/bitfields.C: Likewise.
* gcc.dg/simulate-thread/strict-align-global.c: Remove
allow-packed-store-data-races parameter.
* gcc.dg/simulate-thread/subfields.c: Likewise.
* gcc.dg/tree-ssa/20050314-1.c: Set parameter allow-store-data-races
to one.
From-SVN: r212034
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/gcc/params.def b/gcc/params.def index 28ef79a0650..aa1e88dd8d1 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -1002,25 +1002,10 @@ DEFPARAM (PARAM_CASE_VALUES_THRESHOLD, 0, 0, 0) /* Data race flags for C++0x memory model compliance. */ -DEFPARAM (PARAM_ALLOW_LOAD_DATA_RACES, - "allow-load-data-races", - "Allow new data races on loads to be introduced", - 1, 0, 1) - DEFPARAM (PARAM_ALLOW_STORE_DATA_RACES, "allow-store-data-races", "Allow new data races on stores to be introduced", - 1, 0, 1) - -DEFPARAM (PARAM_ALLOW_PACKED_LOAD_DATA_RACES, - "allow-packed-load-data-races", - "Allow new data races on packed data loads to be introduced", - 1, 0, 1) - -DEFPARAM (PARAM_ALLOW_PACKED_STORE_DATA_RACES, - "allow-packed-store-data-races", - "Allow new data races on packed data stores to be introduced", - 1, 0, 1) + 0, 0, 1) /* Reassociation width to be used by tree reassoc optimization. */ DEFPARAM (PARAM_TREE_REASSOC_WIDTH, |