aboutsummaryrefslogtreecommitdiff
path: root/gcc/fortran
diff options
context:
space:
mode:
authorTobias Burnus <burnus@net-b.de>2009-10-29 16:24:38 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2009-10-29 16:24:38 +0100
commite6524a510041359e35f0a5b6acdfb43cadce7568 (patch)
treec9e83336694092c16def5c20c43e8d5a89489f2c /gcc/fortran
parenteb44440252221f3791b513782a492e3a3292c2a4 (diff)
downloadgcc-e6524a510041359e35f0a5b6acdfb43cadce7568.zip
gcc-e6524a510041359e35f0a5b6acdfb43cadce7568.tar.gz
gcc-e6524a510041359e35f0a5b6acdfb43cadce7568.tar.bz2
re PR fortran/41777 (Wrong-code with POINTER-returning GENERIC function)
2009-10-29 Tobias Burnus <burnus@net-b.de> PR fortran/41777 * trans-expr.c * (gfc_conv_procedure_call,gfc_conv_expr_reference): Use for generic EXPR_FUNCTION the attributes of the specific function. 2009-10-29 Tobias Burnus <burnus@net-b.de> PR fortran/41777 gfortran.dg/associated_target_3.f90: New testcase. From-SVN: r153706
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/check.c12
-rw-r--r--gcc/fortran/trans-expr.c15
3 files changed, 22 insertions, 12 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 68747bc..323bd43 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2009-10-29 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/41777
+ * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
+ Use for generic EXPR_FUNCTION the attributes of the specific
+ function.
+
2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/41860
diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c
index 171eeaa..9b6f8ea 100644
--- a/gcc/fortran/check.c
+++ b/gcc/fortran/check.c
@@ -599,10 +599,8 @@ gfc_check_associated (gfc_expr *pointer, gfc_expr *target)
where = &pointer->where;
- if (pointer->expr_type == EXPR_VARIABLE)
- attr1 = gfc_variable_attr (pointer, NULL);
- else if (pointer->expr_type == EXPR_FUNCTION)
- attr1 = pointer->symtree->n.sym->attr;
+ if (pointer->expr_type == EXPR_VARIABLE || pointer->expr_type == EXPR_FUNCTION)
+ attr1 = gfc_expr_attr (pointer);
else if (pointer->expr_type == EXPR_NULL)
goto null_arg;
else
@@ -624,10 +622,8 @@ gfc_check_associated (gfc_expr *pointer, gfc_expr *target)
if (target->expr_type == EXPR_NULL)
goto null_arg;
- if (target->expr_type == EXPR_VARIABLE)
- attr2 = gfc_variable_attr (target, NULL);
- else if (target->expr_type == EXPR_FUNCTION)
- attr2 = target->symtree->n.sym->attr;
+ if (target->expr_type == EXPR_VARIABLE || target->expr_type == EXPR_FUNCTION)
+ attr2 = gfc_expr_attr (target);
else
{
gfc_error ("'%s' argument of '%s' intrinsic at %L must be a pointer "
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index da442ed..7eddbd4 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -2870,8 +2870,11 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
through arg->name. */
conv_arglist_function (&parmse, arg->expr, arg->name);
else if ((e->expr_type == EXPR_FUNCTION)
- && e->symtree->n.sym->attr.pointer
- && fsym && fsym->attr.target)
+ && ((e->value.function.esym
+ && e->value.function.esym->result->attr.pointer)
+ || (!e->value.function.esym
+ && e->symtree->n.sym->attr.pointer))
+ && fsym && fsym->attr.target)
{
gfc_conv_expr (&parmse, e);
parmse.expr = gfc_build_addr_expr (NULL_TREE, parmse.expr);
@@ -4368,8 +4371,12 @@ gfc_conv_expr_reference (gfc_se * se, gfc_expr * expr)
}
if (expr->expr_type == EXPR_FUNCTION
- && expr->symtree->n.sym->attr.pointer
- && !expr->symtree->n.sym->attr.dimension)
+ && ((expr->value.function.esym
+ && expr->value.function.esym->result->attr.pointer
+ && !expr->value.function.esym->result->attr.dimension)
+ || (!expr->value.function.esym
+ && expr->symtree->n.sym->attr.pointer
+ && !expr->symtree->n.sym->attr.dimension)))
{
se->want_pointer = 1;
gfc_conv_expr (se, expr);