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-rw-r--r--gcc/fortran/dump-parse-tree.cc23
-rw-r--r--gcc/fortran/gfortran.h3
-rw-r--r--gcc/fortran/match.cc4
-rw-r--r--gcc/fortran/openmp.cc106
-rw-r--r--gcc/fortran/st.cc2
-rw-r--r--gcc/fortran/trans-openmp.cc8
-rw-r--r--libgomp/libgomp.texi4
-rw-r--r--libgomp/testsuite/libgomp.fortran/allocate-2.f9025
-rw-r--r--libgomp/testsuite/libgomp.fortran/allocate-3.f9028
9 files changed, 163 insertions, 40 deletions
diff --git a/gcc/fortran/dump-parse-tree.cc b/gcc/fortran/dump-parse-tree.cc
index 2f042ab..5ae72dc 100644
--- a/gcc/fortran/dump-parse-tree.cc
+++ b/gcc/fortran/dump-parse-tree.cc
@@ -1357,6 +1357,29 @@ show_omp_namelist (int list_type, gfc_omp_namelist *n)
}
ns_iter = n->u2.ns;
}
+ if (list_type == OMP_LIST_ALLOCATE)
+ {
+ if (n->expr)
+ {
+ fputs ("allocator(", dumpfile);
+ show_expr (n->expr);
+ fputc (')', dumpfile);
+ }
+ if (n->expr && n->u.align)
+ fputc (',', dumpfile);
+ if (n->u.align)
+ {
+ fputs ("allocator(", dumpfile);
+ show_expr (n->u.align);
+ fputc (')', dumpfile);
+ }
+ if (n->expr || n->u.align)
+ fputc (':', dumpfile);
+ fputs (n->sym->name, dumpfile);
+ if (n->next)
+ fputs (") ALLOCATE(", dumpfile);
+ continue;
+ }
if (list_type == OMP_LIST_REDUCTION)
switch (n->u.reduction_op)
{
diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index b541a07..5f8a81a 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -1349,6 +1349,7 @@ typedef struct gfc_omp_namelist
gfc_omp_reduction_op reduction_op;
gfc_omp_depend_doacross_op depend_doacross_op;
gfc_omp_map_op map_op;
+ gfc_expr *align;
struct
{
ENUM_BITFIELD (gfc_omp_linear_op) op:4;
@@ -3572,7 +3573,7 @@ void gfc_free_iterator (gfc_iterator *, int);
void gfc_free_forall_iterator (gfc_forall_iterator *);
void gfc_free_alloc_list (gfc_alloc *);
void gfc_free_namelist (gfc_namelist *);
-void gfc_free_omp_namelist (gfc_omp_namelist *, bool);
+void gfc_free_omp_namelist (gfc_omp_namelist *, bool, bool);
void gfc_free_equiv (gfc_equiv *);
void gfc_free_equiv_until (gfc_equiv *, gfc_equiv *);
void gfc_free_data (gfc_data *);
diff --git a/gcc/fortran/match.cc b/gcc/fortran/match.cc
index 8b8b6e7..7ba0f34 100644
--- a/gcc/fortran/match.cc
+++ b/gcc/fortran/match.cc
@@ -5524,13 +5524,15 @@ gfc_free_namelist (gfc_namelist *name)
/* Free an OpenMP namelist structure. */
void
-gfc_free_omp_namelist (gfc_omp_namelist *name, bool free_ns)
+gfc_free_omp_namelist (gfc_omp_namelist *name, bool free_ns, bool free_align)
{
gfc_omp_namelist *n;
for (; name; name = n)
{
gfc_free_expr (name->expr);
+ if (free_align)
+ gfc_free_expr (name->u.align);
if (free_ns)
gfc_free_namespace (name->u2.ns);
else if (name->u2.udr)
diff --git a/gcc/fortran/openmp.cc b/gcc/fortran/openmp.cc
index 862c649..4b4e6ac 100644
--- a/gcc/fortran/openmp.cc
+++ b/gcc/fortran/openmp.cc
@@ -187,7 +187,8 @@ gfc_free_omp_clauses (gfc_omp_clauses *c)
gfc_free_expr (c->vector_length_expr);
for (i = 0; i < OMP_LIST_NUM; i++)
gfc_free_omp_namelist (c->lists[i],
- i == OMP_LIST_AFFINITY || i == OMP_LIST_DEPEND);
+ i == OMP_LIST_AFFINITY || i == OMP_LIST_DEPEND,
+ i == OMP_LIST_ALLOCATE);
gfc_free_expr_list (c->wait_list);
gfc_free_expr_list (c->tile_list);
free (CONST_CAST (char *, c->critical_name));
@@ -542,7 +543,7 @@ syntax:
gfc_error ("Syntax error in OpenMP variable list at %C");
cleanup:
- gfc_free_omp_namelist (head, false);
+ gfc_free_omp_namelist (head, false, false);
gfc_current_locus = old_loc;
return MATCH_ERROR;
}
@@ -632,7 +633,7 @@ syntax:
gfc_error ("Syntax error in OpenMP variable list at %C");
cleanup:
- gfc_free_omp_namelist (head, false);
+ gfc_free_omp_namelist (head, false, false);
gfc_current_locus = old_loc;
return MATCH_ERROR;
}
@@ -741,7 +742,7 @@ syntax:
gfc_error ("Syntax error in OpenMP SINK dependence-type list at %C");
cleanup:
- gfc_free_omp_namelist (head, false);
+ gfc_free_omp_namelist (head, false, false);
gfc_current_locus = old_loc;
return MATCH_ERROR;
}
@@ -1467,7 +1468,7 @@ gfc_match_omp_clause_reduction (char pc, gfc_omp_clauses *c, bool openacc,
*head = NULL;
gfc_error_now ("!$OMP DECLARE REDUCTION %s not found at %L",
buffer, &old_loc);
- gfc_free_omp_namelist (n, false);
+ gfc_free_omp_namelist (n, false, false);
}
else
for (n = *head; n; n = n->next)
@@ -1785,7 +1786,7 @@ gfc_match_omp_clauses (gfc_omp_clauses **cp, const omp_mask mask,
if (end_colon && gfc_match (" %e )", &alignment) != MATCH_YES)
{
- gfc_free_omp_namelist (*head, false);
+ gfc_free_omp_namelist (*head, false, false);
gfc_current_locus = old_loc;
*head = NULL;
break;
@@ -1853,17 +1854,33 @@ gfc_match_omp_clauses (gfc_omp_clauses **cp, const omp_mask mask,
&& gfc_match ("allocate ( ") == MATCH_YES)
{
gfc_expr *allocator = NULL;
+ gfc_expr *align = NULL;
old_loc = gfc_current_locus;
- m = gfc_match_expr (&allocator);
- if (m == MATCH_YES && gfc_match (" : ") != MATCH_YES)
+ if ((m = gfc_match ("allocator ( %e )", &allocator)) == MATCH_YES)
+ gfc_match (" , align ( %e )", &align);
+ else if ((m = gfc_match ("align ( %e )", &align)) == MATCH_YES)
+ gfc_match (" , allocator ( %e )", &allocator);
+
+ if (m == MATCH_YES)
{
- /* If no ":" then there is no allocator, we backtrack
- and read the variable list. */
- gfc_free_expr (allocator);
- allocator = NULL;
- gfc_current_locus = old_loc;
+ if (gfc_match (" : ") != MATCH_YES)
+ {
+ gfc_error ("Expected %<:%> at %C");
+ goto error;
+ }
+ }
+ else
+ {
+ m = gfc_match_expr (&allocator);
+ if (m == MATCH_YES && gfc_match (" : ") != MATCH_YES)
+ {
+ /* If no ":" then there is no allocator, we backtrack
+ and read the variable list. */
+ gfc_free_expr (allocator);
+ allocator = NULL;
+ gfc_current_locus = old_loc;
+ }
}
-
gfc_omp_namelist **head = NULL;
m = gfc_match_omp_variable_list ("", &c->lists[OMP_LIST_ALLOCATE],
true, NULL, &head);
@@ -1871,16 +1888,18 @@ gfc_match_omp_clauses (gfc_omp_clauses **cp, const omp_mask mask,
if (m != MATCH_YES)
{
gfc_free_expr (allocator);
+ gfc_free_expr (align);
gfc_error ("Expected variable list at %C");
goto error;
}
for (gfc_omp_namelist *n = *head; n; n = n->next)
- if (allocator)
- n->expr = gfc_copy_expr (allocator);
- else
- n->expr = NULL;
+ {
+ n->expr = (allocator) ? gfc_copy_expr (allocator) : NULL;
+ n->u.align = (align) ? gfc_copy_expr (align) : NULL;
+ }
gfc_free_expr (allocator);
+ gfc_free_expr (align);
continue;
}
if ((mask & OMP_CLAUSE_AT)
@@ -2709,7 +2728,7 @@ gfc_match_omp_clauses (gfc_omp_clauses **cp, const omp_mask mask,
end_colon = true;
else if (gfc_match (" )") != MATCH_YES)
{
- gfc_free_omp_namelist (*head, false);
+ gfc_free_omp_namelist (*head, false, false);
gfc_current_locus = old_loc;
*head = NULL;
break;
@@ -2720,7 +2739,7 @@ gfc_match_omp_clauses (gfc_omp_clauses **cp, const omp_mask mask,
{
if (gfc_match (" %e )", &step) != MATCH_YES)
{
- gfc_free_omp_namelist (*head, false);
+ gfc_free_omp_namelist (*head, false, false);
gfc_current_locus = old_loc;
*head = NULL;
goto error;
@@ -2817,7 +2836,7 @@ gfc_match_omp_clauses (gfc_omp_clauses **cp, const omp_mask mask,
}
if (has_error)
{
- gfc_free_omp_namelist (*head, false);
+ gfc_free_omp_namelist (*head, false, false);
*head = NULL;
goto error;
}
@@ -4627,14 +4646,14 @@ gfc_match_omp_flush (void)
{
gfc_error ("List specified together with memory order clause in FLUSH "
"directive at %C");
- gfc_free_omp_namelist (list, false);
+ gfc_free_omp_namelist (list, false, false);
gfc_free_omp_clauses (c);
return MATCH_ERROR;
}
if (gfc_match_omp_eos () != MATCH_YES)
{
gfc_error ("Unexpected junk after $OMP FLUSH statement at %C");
- gfc_free_omp_namelist (list, false);
+ gfc_free_omp_namelist (list, false, false);
gfc_free_omp_clauses (c);
return MATCH_ERROR;
}
@@ -7279,19 +7298,36 @@ resolve_omp_clauses (gfc_code *code, gfc_omp_clauses *omp_clauses,
if (omp_clauses->lists[OMP_LIST_ALLOCATE])
{
for (n = omp_clauses->lists[OMP_LIST_ALLOCATE]; n; n = n->next)
- if (n->expr && (n->expr->ts.type != BT_INTEGER
- || n->expr->ts.kind != gfc_c_intptr_kind))
- {
- gfc_error ("Expected integer expression of the "
- "'omp_allocator_handle_kind' kind at %L",
- &n->expr->where);
- break;
- }
+ {
+ if (n->expr && (!gfc_resolve_expr (n->expr)
+ || n->expr->ts.type != BT_INTEGER
+ || n->expr->ts.kind != gfc_c_intptr_kind))
+ {
+ gfc_error ("Expected integer expression of the "
+ "%<omp_allocator_handle_kind%> kind at %L",
+ &n->expr->where);
+ break;
+ }
+ if (!n->u.align)
+ continue;
+ int alignment = 0;
+ if (!gfc_resolve_expr (n->u.align)
+ || n->u.align->ts.type != BT_INTEGER
+ || n->u.align->rank != 0
+ || gfc_extract_int (n->u.align, &alignment)
+ || alignment <= 0)
+ {
+ gfc_error ("ALIGN modifier requires a scalar positive "
+ "constant integer alignment expression at %L",
+ &n->u.align->where);
+ break;
+ }
+ }
/* Check for 2 things here.
- 1. There is no duplication of variable in allocate clause.
- 2. Variable in allocate clause are also present in some
- privatization clase (non-composite case). */
+ 1. There is no duplication of variable in allocate clause.
+ 2. Variable in allocate clause are also present in some
+ privatization clase (non-composite case). */
for (n = omp_clauses->lists[OMP_LIST_ALLOCATE]; n; n = n->next)
n->sym->mark = 0;
@@ -7308,7 +7344,7 @@ resolve_omp_clauses (gfc_code *code, gfc_omp_clauses *omp_clauses,
{
prev->next = n->next;
n->next = NULL;
- gfc_free_omp_namelist (n, 0);
+ gfc_free_omp_namelist (n, false, true);
n = prev->next;
}
continue;
diff --git a/gcc/fortran/st.cc b/gcc/fortran/st.cc
index 3c8ca66..8b4ca5e 100644
--- a/gcc/fortran/st.cc
+++ b/gcc/fortran/st.cc
@@ -286,7 +286,7 @@ gfc_free_statement (gfc_code *p)
break;
case EXEC_OMP_FLUSH:
- gfc_free_omp_namelist (p->ext.omp_namelist, false);
+ gfc_free_omp_namelist (p->ext.omp_namelist, false, false);
break;
case EXEC_OMP_BARRIER:
diff --git a/gcc/fortran/trans-openmp.cc b/gcc/fortran/trans-openmp.cc
index 9070c03..7a4a339 100644
--- a/gcc/fortran/trans-openmp.cc
+++ b/gcc/fortran/trans-openmp.cc
@@ -2724,6 +2724,14 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses,
allocator_ = gfc_evaluate_now (se.expr, block);
OMP_CLAUSE_ALLOCATE_ALLOCATOR (node) = allocator_;
}
+ if (n->u.align)
+ {
+ tree align_;
+ gfc_init_se (&se, NULL);
+ gfc_conv_expr (&se, n->u.align);
+ align_ = gfc_evaluate_now (se.expr, block);
+ OMP_CLAUSE_ALLOCATE_ALIGN (node) = align_;
+ }
omp_clauses = gfc_trans_add_clause (node, omp_clauses);
}
}
diff --git a/libgomp/libgomp.texi b/libgomp/libgomp.texi
index e8798a0..b6c1ed7 100644
--- a/libgomp/libgomp.texi
+++ b/libgomp/libgomp.texi
@@ -296,8 +296,8 @@ The OpenMP 4.5 specification is fully supported.
@item Loop transformation constructs @tab N @tab
@item @code{strict} modifier in the @code{grainsize} and @code{num_tasks}
clauses of the @code{taskloop} construct @tab Y @tab
-@item @code{align} clause/modifier in @code{allocate} directive/clause
- and @code{allocator} directive @tab P @tab C/C++ on clause only
+@item @code{align} clause in @code{allocate} directive @tab N @tab
+@item @code{align} modifier in @code{allocate} clause @tab Y @tab
@item @code{thread_limit} clause to @code{target} construct @tab Y @tab
@item @code{has_device_addr} clause to @code{target} construct @tab Y @tab
@item Iterators in @code{target update} motion clauses and @code{map}
diff --git a/libgomp/testsuite/libgomp.fortran/allocate-2.f90 b/libgomp/testsuite/libgomp.fortran/allocate-2.f90
new file mode 100644
index 0000000..347656a
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/allocate-2.f90
@@ -0,0 +1,25 @@
+! { dg-do compile }
+! { dg-additional-options "-fdump-tree-original" }
+
+use omp_lib
+implicit none
+integer :: q, x,y,z
+
+!$omp parallel &
+!$omp& allocate(omp_low_lat_mem_alloc : x) &
+!$omp& allocate(omp_cgroup_mem_alloc : y) &
+!$omp& allocate(omp_pteam_mem_alloc : z) &
+!$omp& firstprivate(q, x,y,z)
+!$omp end parallel
+
+!$omp parallel &
+!$omp& allocate(align ( 64 ), allocator(omp_default_mem_alloc) : x) &
+!$omp& allocate(allocator(omp_large_cap_mem_alloc) : y) &
+!$omp& allocate(allocator ( omp_high_bw_mem_alloc ) , align ( 32 ) : z) &
+!$omp& allocate(align (16 ): q) &
+!$omp& firstprivate(q, x,y,z)
+!$omp end parallel
+end
+
+! { dg-final { scan-tree-dump-times "#pragma omp parallel firstprivate\\(q\\) firstprivate\\(x\\) firstprivate\\(y\\) firstprivate\\(z\\) allocate\\(allocator\\(5\\):x\\) allocate\\(allocator\\(6\\):y\\) allocate\\(allocator\\(7\\):z\\)" 1 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp parallel firstprivate\\(q\\) firstprivate\\(x\\) firstprivate\\(y\\) firstprivate\\(z\\) allocate\\(allocator\\(1\\),align\\(64\\):x\\) allocate\\(allocator\\(2\\):y\\) allocate\\(allocator\\(4\\),align\\(32\\):z\\) allocate\\(align\\(16\\):q\\)" 1 "original" } }
diff --git a/libgomp/testsuite/libgomp.fortran/allocate-3.f90 b/libgomp/testsuite/libgomp.fortran/allocate-3.f90
new file mode 100644
index 0000000..a398191
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/allocate-3.f90
@@ -0,0 +1,28 @@
+! { dg-do compile }
+! { dg-additional-options "-fdump-tree-original" }
+
+use omp_lib
+implicit none
+integer :: q, x,y,z
+
+!$omp parallel allocate(align ( 64 ) x) ! { dg-error "37:Expected ':' at" }
+!$omp parallel allocate(align ( 64 ), x) ! { dg-error "37:Expected ':' at" }
+!$omp parallel allocate(allocator ( omp_high_bw_mem_alloc ) x) ! { dg-error "60:Expected ':' at" }
+!$omp parallel allocate(allocator ( omp_high_bw_mem_alloc ) , x) ! { dg-error "60:Expected ':' at" }
+
+!$omp parallel allocate( omp_high_bw_mem_alloc, align(12) : x) ! { dg-error "26:Expected variable list at" }
+!$omp parallel allocate( align(12), omp_high_bw_mem_alloc : x) ! { dg-error "35:Expected ':' at" }
+
+!$omp parallel allocate( omp_high_bw_mem_alloc x) ! { dg-error "26:Expected variable list at" }
+
+!$omp parallel allocate( omp_high_bw_mem_alloc , x) firstprivate(x) ! { dg-error "'omp_high_bw_mem_alloc' specified in 'allocate' clause at \\(1\\) but not in an explicit privatization clause" }
+! { dg-error "Object 'omp_high_bw_mem_alloc' is not a variable" "" { target *-*-* } .-1 }
+!$omp end parallel
+
+!$omp parallel allocate( omp_high_bw_mem_alloc , x) firstprivate(x, omp_high_bw_mem_alloc)
+! { dg-error "Object 'omp_high_bw_mem_alloc' is not a variable" "" { target *-*-* } .-1 }
+!$omp end parallel
+
+!$omp parallel allocate( align(q) : x) firstprivate(x) ! { dg-error "31:ALIGN modifier requires a scalar positive constant integer alignment expression at" }
+!$omp end parallel
+end
generated by cgit v1.1 at 2024-09-27 11:04:08 +0000