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r181296 - in /trunk/gcc: ChangeLog gimple-prett...
- From: rth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 11 Nov 2011 17:52:11 -0000
- Subject: r181296 - in /trunk/gcc: ChangeLog gimple-prett...
Author: rth
Date: Fri Nov 11 17:52:11 2011
New Revision: 181296
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181296
Log:
Implement omp atomic load and store.
* gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
(dump_gimple_omp_atomic_store): Likewise.
* optabs.c (can_atomic_exchange_p): New.
* optabs.h (can_atomic_exchange_p): Declare.
* omp-low.c (expand_omp_atomic_load): Implement.
(expand_omp_atomic_store): Likewise.
(expand_omp_atomic): Update for new arguments to load/store.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-pretty-print.c
trunk/gcc/omp-low.c
trunk/gcc/optabs.c
trunk/gcc/optabs.h