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authorJanus Weil <janus@gcc.gnu.org>2016-12-02 19:38:24 +0100
committerJanus Weil <janus@gcc.gnu.org>2016-12-02 19:38:24 +0100
commit6ed022af2addc38c0d7c2b321d279a48f73f11c4 (patch)
tree9945c482626c336e1259469d20d9f43ff38cf904 /gcc
parent827ab47ab1f9f9b9b108a252b7a43c3c7bc828b7 (diff)
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[multiple changes]
2016-12-02 Janus Weil <janus@gcc.gnu.org> Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/78618 * check.c (gfc_check_rank): Remove ATTRIBUTE_UNUSED. * expr.c (gfc_check_assign): Fix error propagation. 2016-12-02 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/78618 * gfortran.dg/char_conversion.f90: New test. From-SVN: r243201
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/check.c2
-rw-r--r--gcc/fortran/expr.c6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/char_conversion.f9010
5 files changed, 26 insertions, 4 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 20a9f2e..b11a999 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2016-12-02 Janus Weil <janus@gcc.gnu.org>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/78618
+ * check.c (gfc_check_rank): Remove ATTRIBUTE_UNUSED.
+ * expr.c (gfc_check_assign): Fix error propagation.
+
2016-12-01 Elizebeth Punnoose <elizebeth.punnoose@hpe.com>
PR fortran/77505
diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c
index 3b80156..3ea8391 100644
--- a/gcc/fortran/check.c
+++ b/gcc/fortran/check.c
@@ -3667,7 +3667,7 @@ gfc_check_range (gfc_expr *x)
bool
-gfc_check_rank (gfc_expr *a ATTRIBUTE_UNUSED)
+gfc_check_rank (gfc_expr *a)
{
/* Any data object is allowed; a "data object" is a "constant (4.1.3),
variable (6), or subobject of a constant (2.4.3.2.3)" (F2008, 1.3.45). */
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 60f6080..c01418d 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3314,9 +3314,9 @@ gfc_check_assign (gfc_expr *lvalue, gfc_expr *rvalue, int conform,
if (lvalue->ts.type == BT_CHARACTER && rvalue->ts.type == BT_CHARACTER)
{
if (lvalue->ts.kind != rvalue->ts.kind && allow_convert)
- gfc_convert_chartype (rvalue, &lvalue->ts);
-
- return true;
+ return gfc_convert_chartype (rvalue, &lvalue->ts);
+ else
+ return true;
}
if (!allow_convert)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3a478b9..d7b90d6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/78618
+ * gfortran.dg/char_conversion.f90: New test.
+
2016-12-02 Jakub Jelinek <jakub@redhat.com>
PR target/70322
diff --git a/gcc/testsuite/gfortran.dg/char_conversion.f90 b/gcc/testsuite/gfortran.dg/char_conversion.f90
new file mode 100644
index 0000000..7120a1c
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/char_conversion.f90
@@ -0,0 +1,10 @@
+! { dg-do compile }
+!
+! PR 78618: ICE in gfc_check_rank, at fortran/check.c:3670
+!
+! Contributed by Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de>
+
+program p
+ character, parameter :: c = char(256,4) ! { dg-error "cannot be converted" }
+ if (rank(c) /= 0) call abort
+end