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authorjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>2014-06-26 14:54:59 +0000
committerjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>2014-06-26 14:54:59 +0000
commitf4d15364e18e9f9e89b4ba0e852d657181d2648d (patch)
tree004cb921ce0d40fd638fdd30852170ac3fba00d1 /gcc/params.def
parent1886a503dfb3f541561c152b0c8ba2be6fabc10c (diff)
downloadgcc-f4d15364e18e9f9e89b4ba0e852d657181d2648d.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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212034 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
-rw-r--r--gcc/params.def17
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,