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| author | Eric Botcazou <ebotcazou@adacore.com> | 2011-11-10 19:45:17 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2011-11-10 19:45:17 +0000 |
| commit | 033ba5bf9cbcdfb60cccbf61796b19b792de0ac9 (patch) | |
| tree | 5894e158f9de464a9516a560a37795fd3caeab43 /gcc/ada/gcc-interface/gigi.h | |
| parent | 8b01bdb087c5112274565d75c9db2250440ee044 (diff) | |
| download | gcc-033ba5bf9cbcdfb60cccbf61796b19b792de0ac9.zip gcc-033ba5bf9cbcdfb60cccbf61796b19b792de0ac9.tar.gz gcc-033ba5bf9cbcdfb60cccbf61796b19b792de0ac9.tar.bz2 | |
fe.h (Serious_Errors_Detected): New macro.
* fe.h (Serious_Errors_Detected): New macro.
* gcc-interface/gigi.h (build_atomic_load): Declare.
(build_atomic_store): Likewise.
* gcc-interface/trans.c (atomic_sync_required_p): New predicate.
(call_to_gnu): Add ATOMIC_SYNC parameter. Use local variable.
Build an atomic load for an In or In Out parameter if needed.
Build an atomic store for the assignment of an Out parameter if needed.
Build an atomic store to the target if ATOMIC_SYNC is true.
(present_in_lhs_or_actual_p): New predicate.
(gnat_to_gnu) <N_Identifier>: Build an atomic load if needed.
<N_Explicit_Dereference>: Likewise.
<N_Indexed_Component>: Likewise.
<N_Selected_Component>: Likewise.
<N_Assignment_Statement>: Adjust call to call_to_gnu.
Build an atomic store to the LHS if needed.
<N_Function_Call>: Adjust call to call_to_gnu.
* gcc-interface/utils2.c: Include toplev.h.
(resolve_atomic_size): New static function.
(build_atomic_load): New function.
(build_atomic_store): Likewise.
* gcc-interface/Make-lang.in (ada/utils2.o): Add toplev.h.
From-SVN: r181267
Diffstat (limited to 'gcc/ada/gcc-interface/gigi.h')
| -rw-r--r-- | gcc/ada/gcc-interface/gigi.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ada/gcc-interface/gigi.h b/gcc/ada/gcc-interface/gigi.h index 1439261..e22c444 100644 --- a/gcc/ada/gcc-interface/gigi.h +++ b/gcc/ada/gcc-interface/gigi.h @@ -804,6 +804,12 @@ extern unsigned int known_alignment (tree exp); of 2. */ extern bool value_factor_p (tree value, HOST_WIDE_INT factor); +/* Build an atomic load for the underlying atomic object in SRC. */ +extern tree build_atomic_load (tree src); + +/* Build an atomic store from SRC to the underlying atomic object in DEST. */ +extern tree build_atomic_store (tree dest, tree src); + /* Make a binary operation of kind OP_CODE. RESULT_TYPE is the type desired for the result. Usually the operation is to be performed in that type. For MODIFY_EXPR and ARRAY_REF, RESULT_TYPE may be 0 |