From: Steven G. Kargl <kargl@gcc.gnu.org>
Date: Wed, 11 Dec 2019 19:28:57 +0000 (+0000)
Subject: re PR fortran/92897 ([Coarray] ICE in gfc_set_array_spec, at fortran/array.c:864)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c7f5b4eddd8b11383074876e45863ae6b92a1357;p=gcc.git

re PR fortran/92897 ([Coarray] ICE in gfc_set_array_spec, at fortran/array.c:864)

2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/92897
	* array.c (gfc_set_array_spec):  Remove invalid assert() triggered
	by invalid Fortran code.

2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/92897
	* gfortran.dg/pr92897.f90: New test.

From-SVN: r279247
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 77675ab72b5..474c0a4b676 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/92897
+	* array.c (gfc_set_array_spec):  Remove invalid assert() triggered
+	by invalid Fortran code.
+ 
 2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/91643
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c
index 36223d2233d..1834d2f98a0 100644
--- a/gcc/fortran/array.c
+++ b/gcc/fortran/array.c
@@ -859,10 +859,6 @@ gfc_set_array_spec (gfc_symbol *sym, gfc_array_spec *as, locus *error_loc)
 
   if (as->corank)
     {
-      /* The "sym" has no corank (checked via gfc_add_codimension). Thus
-	 the codimension is simply added.  */
-      gcc_assert (as->rank == 0 && sym->as->corank == 0);
-
       sym->as->cotype = as->cotype;
       sym->as->corank = as->corank;
       /* Check F2018:C822.  */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 57d2a1162c6..120b1cdef1b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/92897
+	* gfortran.dg/pr92897.f90: New test.
+
 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 
 	* lib/gcc-dg.exp: Add dg-prune messages for when exception handling is
diff --git a/gcc/testsuite/gfortran.dg/pr92897.f90 b/gcc/testsuite/gfortran.dg/pr92897.f90
new file mode 100644
index 00000000000..6e0f9836bb4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr92897.f90
@@ -0,0 +1,8 @@
+! { dg-do compile }
+! { dg-options "-fcoarray=single" }
+! Test contributed by Gerhard Steinmetz
+type(t) function f()                    ! { dg-error "has not been declared" }
+   dimension :: t(1,2,1,2,1,2,1,2)
+   codimension :: t[1,2,1,2,1,2,1,*]    ! { dg-error "rank \\+ corank of" }
+end
+! { dg-prune-output "which has not been defined" }