aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>2005-03-13 19:46:36 +0100
committerTobias Schlüter <tobi@gcc.gnu.org>2005-03-13 19:46:36 +0100
commitee9430623a7f9835d2936cf03f6a29baf2df5a0e (patch)
tree3f11461daa267e7e0afe1b9b2ddb5b164fc7f4a3
parent8f9c06ca82a4d5b10fd2b88e3267036c4f12c779 (diff)
downloadgcc-ee9430623a7f9835d2936cf03f6a29baf2df5a0e.zip
gcc-ee9430623a7f9835d2936cf03f6a29baf2df5a0e.tar.gz
gcc-ee9430623a7f9835d2936cf03f6a29baf2df5a0e.tar.bz2
re PR fortran/16907 (Non-integer array indices rejected)
fortran/ PR fortran/16907 * resolve.c (gfc_resolve_index): Allow REAL indices as an extension. testsuite/ PR fortran/16907 * gfortran.dg/real_index_1.f90: New test. From-SVN: r96385
-rw-r--r--gcc/fortran/ChangeLog5
-rw-r--r--gcc/fortran/resolve.c17
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/real_index_1.f907
4 files changed, 29 insertions, 5 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index d4823b3..f116966 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,10 @@
2005-03-13 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+ PR fortran/16907
+ * resolve.c (gfc_resolve_index): Allow REAL indices as an extension.
+
+2005-03-13 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
PR fortran/20323
* resolve.c (gfc_resolve): Check if character lengths are
specification expressions.
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index b51206f..35795c3 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -1701,19 +1701,26 @@ gfc_resolve_index (gfc_expr * index, int check_scalar)
if (gfc_resolve_expr (index) == FAILURE)
return FAILURE;
- if (index->ts.type != BT_INTEGER)
+ if (check_scalar && index->rank != 0)
{
- gfc_error ("Array index at %L must be of INTEGER type", &index->where);
+ gfc_error ("Array index at %L must be scalar", &index->where);
return FAILURE;
}
- if (check_scalar && index->rank != 0)
+ if (index->ts.type != BT_INTEGER && index->ts.type != BT_REAL)
{
- gfc_error ("Array index at %L must be scalar", &index->where);
+ gfc_error ("Array index at %L must be of INTEGER type",
+ &index->where);
return FAILURE;
}
- if (index->ts.kind != gfc_index_integer_kind)
+ if (index->ts.type == BT_REAL)
+ if (gfc_notify_std (GFC_STD_GNU, "Extension: REAL array index at %L",
+ &index->where) == FAILURE)
+ return FAILURE;
+
+ if (index->ts.kind != gfc_index_integer_kind
+ || index->ts.type != BT_INTEGER)
{
ts.type = BT_INTEGER;
ts.kind = gfc_index_integer_kind;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d3b3eb5..bcc8415 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-13 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ PR fortran/16907
+ * gfortran.dg/real_index_1.f90: New test.
+
2005-03-13 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/20323
diff --git a/gcc/testsuite/gfortran.dg/real_index_1.f90 b/gcc/testsuite/gfortran.dg/real_index_1.f90
new file mode 100644
index 0000000..16ceca8
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/real_index_1.f90
@@ -0,0 +1,7 @@
+! { dg-do run }
+! PR 16907 : We didn't support REAL array indices as an extension
+ integer I, A(10)
+ A = 2
+ I=A(1.0) ! { dg-warning "Extension" }
+ if (i/=2) call abort ()
+ end