/* This file contains the definitions of the GIMPLE IR tuples used in GCC.
- Copyright (C) 2007-2013 Free Software Foundation, Inc.
+ Copyright (C) 2007-2019 Free Software Foundation, Inc.
Contributed by Aldy Hernandez <aldyh@redhat.com>
This file is part of GCC.
DEFGSCODE(GIMPLE_OMP_ATOMIC_LOAD, "gimple_omp_atomic_load",
GSS_OMP_ATOMIC_LOAD)
DEFGSCODE(GIMPLE_OMP_ATOMIC_STORE, "gimple_omp_atomic_store",
- GSS_OMP_ATOMIC_STORE)
+ GSS_OMP_ATOMIC_STORE_LAYOUT)
/* GIMPLE_OMP_CONTINUE marks the location of the loop or sections
iteration in partially lowered OpenMP code. */
for (INDEX = INITIAL; INDEX COND FINAL; INDEX {+=,-=} INCR)
BODY
+ Likewise for:
+ #pragma acc loop [clause1 ... clauseN]
+
BODY is the loop body.
CLAUSES is the list of clauses.
INITIAL, FINAL and INCR are required to be loop invariant integer
expressions that are evaluated without any synchronization.
The evaluation order, frequency of evaluation and side-effects are
- unspecified by the standard. */
+ unspecified by the standards. */
DEFGSCODE(GIMPLE_OMP_FOR, "gimple_omp_for", GSS_OMP_FOR)
/* GIMPLE_OMP_MASTER <BODY> represents #pragma omp master.
BODY is the sequence of statements to execute in the master section. */
DEFGSCODE(GIMPLE_OMP_MASTER, "gimple_omp_master", GSS_OMP)
-/* GIMPLE_OMP_TASKGROUP <BODY> represents #pragma omp taskgroup.
- BODY is the sequence of statements to execute in the taskgroup section. */
-DEFGSCODE(GIMPLE_OMP_TASKGROUP, "gimple_omp_taskgroup", GSS_OMP)
-
-/* GIMPLE_OMP_ORDERED <BODY> represents #pragma omp ordered.
- BODY is the sequence of statements to execute in the ordered section. */
-DEFGSCODE(GIMPLE_OMP_ORDERED, "gimple_omp_ordered", GSS_OMP)
+/* GIMPLE_OMP_TASKGROUP <BODY, CLAUSES> represents #pragma omp taskgroup.
+ BODY is the sequence of statements inside the taskgroup section.
+ CLAUSES is an OMP_CLAUSE chain holding the associated clauses. */
+DEFGSCODE(GIMPLE_OMP_TASKGROUP, "gimple_omp_taskgroup", GSS_OMP_SINGLE_LAYOUT)
/* GIMPLE_OMP_PARALLEL <BODY, CLAUSES, CHILD_FN, DATA_ARG> represents
DATA_ARG is a local variable in the parent function containing data
to be shared with CHILD_FN. This is used to implement all the data
sharing clauses. */
-DEFGSCODE(GIMPLE_OMP_PARALLEL, "gimple_omp_parallel", GSS_OMP_PARALLEL)
+DEFGSCODE(GIMPLE_OMP_PARALLEL, "gimple_omp_parallel", GSS_OMP_PARALLEL_LAYOUT)
/* GIMPLE_OMP_TASK <BODY, CLAUSES, CHILD_FN, DATA_ARG, COPY_FN,
ARG_SIZE, ARG_ALIGN> represents
DEFGSCODE(GIMPLE_OMP_TASK, "gimple_omp_task", GSS_OMP_TASK)
/* OMP_RETURN marks the end of an OpenMP directive. */
-DEFGSCODE(GIMPLE_OMP_RETURN, "gimple_omp_return", GSS_OMP_ATOMIC_STORE)
+DEFGSCODE(GIMPLE_OMP_RETURN, "gimple_omp_return", GSS_OMP_ATOMIC_STORE_LAYOUT)
+
+/* GIMPLE_OMP_SCAN <BODY, CLAUSES> represents #pragma omp scan
+ BODY is the sequence of statements inside the single section.
+ CLAUSES is an OMP_CLAUSE chain holding the associated clauses. */
+DEFGSCODE(GIMPLE_OMP_SCAN, "gimple_omp_scan", GSS_OMP_SINGLE_LAYOUT)
/* OMP_SECTION <BODY> represents #pragma omp section.
BODY is the sequence of statements in the section body. */
/* GIMPLE_OMP_SINGLE <BODY, CLAUSES> represents #pragma omp single
BODY is the sequence of statements inside the single section.
CLAUSES is an OMP_CLAUSE chain holding the associated clauses. */
-DEFGSCODE(GIMPLE_OMP_SINGLE, "gimple_omp_single", GSS_OMP_SINGLE)
+DEFGSCODE(GIMPLE_OMP_SINGLE, "gimple_omp_single", GSS_OMP_SINGLE_LAYOUT)
/* GIMPLE_OMP_TARGET <BODY, CLAUSES, CHILD_FN> represents
+ #pragma acc {kernels,parallel,data,enter data,exit data,update}
#pragma omp target {,data,update}
- BODY is the sequence of statements inside the target construct
- (NULL for target update).
+ BODY is the sequence of statements inside the construct
+ (NULL for some variants).
CLAUSES is an OMP_CLAUSE chain holding the associated clauses.
- CHILD_FN is set when outlining the body of the target region.
+ CHILD_FN is set when outlining the body of the offloaded region.
All the statements in BODY are moved into this newly created
function when converting OMP constructs into low-GIMPLE.
DATA_ARG is a vec of 3 local variables in the parent function
containing data to be mapped to CHILD_FN. This is used to
implement the MAP clauses. */
-DEFGSCODE(GIMPLE_OMP_TARGET, "gimple_omp_target", GSS_OMP_PARALLEL)
+DEFGSCODE(GIMPLE_OMP_TARGET, "gimple_omp_target", GSS_OMP_PARALLEL_LAYOUT)
-/* GIMPLE_OMP_TEAMS <BODY, CLAUSES> represents #pragma omp teams
+/* GIMPLE_OMP_TEAMS <BODY, CLAUSES, CHILD_FN, DATA_ARG> represents
+ #pragma omp teams
BODY is the sequence of statements inside the single section.
+ CLAUSES is an OMP_CLAUSE chain holding the associated clauses.
+ CHILD_FN and DATA_ARG like for GIMPLE_OMP_PARALLEL. */
+DEFGSCODE(GIMPLE_OMP_TEAMS, "gimple_omp_teams", GSS_OMP_PARALLEL_LAYOUT)
+
+/* GIMPLE_OMP_ORDERED <BODY, CLAUSES> represents #pragma omp ordered.
+ BODY is the sequence of statements to execute in the ordered section.
CLAUSES is an OMP_CLAUSE chain holding the associated clauses. */
-DEFGSCODE(GIMPLE_OMP_TEAMS, "gimple_omp_teams", GSS_OMP_SINGLE)
+DEFGSCODE(GIMPLE_OMP_ORDERED, "gimple_omp_ordered", GSS_OMP_SINGLE_LAYOUT)
+
+/* GIMPLE_OMP_GRID_BODY <BODY> represents a parallel loop lowered for execution
+ on a GPU. It is an artificial statement created by omp lowering. */
+DEFGSCODE(GIMPLE_OMP_GRID_BODY, "gimple_omp_gpukernel", GSS_OMP)
/* GIMPLE_PREDICT <PREDICT, OUTCOME> specifies a hint for branch prediction.
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