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authorSteven G. Kargl <kargl@gcc.gnu.org>2019-08-13 18:06:08 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2019-08-13 18:06:08 +0000
commit48668ee0d23119ee55f6c844b214342486cc8f1f (patch)
treeae85fe4b388cf449b2acb83373a957e2b6cdfed0 /gcc
parentc53bb876f4ca0c7a622f0909772f5b6f23ff5de4 (diff)
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re PR fortran/87993 (ICE in gfc_constructor_first, at fortran/constructor.c:234)
2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/87993 * expr.c (gfc_simplify_expr): Simplifcation of an array with a kind type inquiry suffix yields a constant expression. 2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/87993 * gfortran.dg/pr87993.f90: New test. From-SVN: r274388
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/expr.c5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr87993.f908
4 files changed, 24 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 7131d0f..d5e44a7 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/87993
+ * expr.c (gfc_simplify_expr): Simplifcation of an array with a kind
+ type inquiry suffix yields a constant expression.
+
2019-08-13 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/91414
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 900242d..4516094 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -2227,6 +2227,11 @@ gfc_simplify_expr (gfc_expr *p, int type)
if (!simplify_ref_chain (p->ref, type, &p))
return false;
+ /* If the following conditions hold, we found something like kind type
+ inquiry of the form a(2)%kind while simplify the ref chain. */
+ if (p->expr_type == EXPR_CONSTANT && !p->ref && !p->rank && !p->shape)
+ return true;
+
if (!simplify_constructor (p->value.constructor, type))
return false;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d577f7e..6f193c7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/87993
+ * gfortran.dg/pr87993.f90: New test.
+
2019-08-13 Martin Sebor <msebor@redhat.com>
PR c/80619
diff --git a/gcc/testsuite/gfortran.dg/pr87993.f90 b/gcc/testsuite/gfortran.dg/pr87993.f90
new file mode 100644
index 0000000..96d353d
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr87993.f90
@@ -0,0 +1,8 @@
+! { dg-do run }
+! Code contributed by Gerhard Steinmetz <gscfq at t-online dot de>
+program p
+ integer, parameter :: a(2) = 1
+ integer, parameter :: b = a%kind
+ if (any(a /= 1)) stop 1
+ if (b /= kind(a)) stop 2
+end