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-rw-r--r--gcc/fortran/frontend-passes.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index c02fc36..9fad41d8 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -78,6 +78,10 @@ static int forall_level;
static bool in_omp_workshare;
+/* Keep track of whether we are within a WHERE statement. */
+
+static bool in_where;
+
/* Keep track of iterators for array constructors. */
static int iterator_level;
@@ -2790,6 +2794,9 @@ inline_matmul_assign (gfc_code **c, int *walk_subtrees,
if (co->op != EXEC_ASSIGN)
return 0;
+ if (in_where)
+ return 0;
+
expr1 = co->expr1;
expr2 = co->expr2;
if (expr2->expr_type != EXPR_FUNCTION
@@ -3268,12 +3275,14 @@ gfc_code_walker (gfc_code **c, walk_code_fn_t codefn, walk_expr_fn_t exprfn,
gfc_code *co;
gfc_association_list *alist;
bool saved_in_omp_workshare;
+ bool saved_in_where;
/* There might be statement insertions before the current code,
which must not affect the expression walker. */
co = *c;
saved_in_omp_workshare = in_omp_workshare;
+ saved_in_where = in_where;
switch (co->op)
{
@@ -3301,6 +3310,10 @@ gfc_code_walker (gfc_code **c, walk_code_fn_t codefn, walk_expr_fn_t exprfn,
WALK_SUBEXPR (co->ext.iterator->step);
break;
+ case EXEC_WHERE:
+ in_where = true;
+ break;
+
case EXEC_CALL:
case EXEC_ASSIGN_CALL:
for (a = co->ext.actual; a; a = a->next)
@@ -3554,6 +3567,7 @@ gfc_code_walker (gfc_code **c, walk_code_fn_t codefn, walk_expr_fn_t exprfn,
doloop_level --;
in_omp_workshare = saved_in_omp_workshare;
+ in_where = saved_in_where;
}
}
return 0;