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Diffstat (limited to 'gcc/ada/targparm.ads')
| -rw-r--r-- | gcc/ada/targparm.ads | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ada/targparm.ads b/gcc/ada/targparm.ads index be1c9af0218..e3210c93664 100644 --- a/gcc/ada/targparm.ads +++ b/gcc/ada/targparm.ads @@ -408,6 +408,14 @@ package Targparm is -- are available. If any of these routines is not available, then -- this flag is False, and the use of aggregates is not permitted. + Support_Atomic_Primitives_On_Target : Boolean := False; + -- If this flag is True, then the back-end support GCC built-in atomic + -- operations for memory model such as atomic load or atomic compare + -- exchange (see the GCC manual for more information). If the flag is + -- False, then the back-end doesn't provide this support. Note this flag is + -- set to True only if the target supports all atomic primitives up to 64 + -- bits. ??? To be modified. + Support_Composite_Assign_On_Target : Boolean := True; -- The assignment of composite objects other than small records and -- arrays whose size is 64-bits or less and is set by an explicit |