From: Thomas Koenig <tkoenig@gcc.gnu.org>
Date: Tue, 10 Dec 2019 21:59:09 +0000 (+0000)
Subject: re PR fortran/91643 (ICE in gfc_trans_create_temp_array, at fortran/trans-array.c... 
X-Git-Tag: upstream/12.2.0~19711
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0cc063af32311944d66b6537aeade08038cabba9;p=platform%2Fupstream%2Fgcc.git

re PR fortran/91643 (ICE in gfc_trans_create_temp_array, at fortran/trans-array.c:1265)

2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/91643
    * trans-array.c (gfc_conv_array_parameter): Do not repack
    an assumed rank dummy argument.

2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/91643
    * gfortran.dg/assumed_rank_18.f90: New test.

From-SVN: r279203
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index bcc8218..77675ab 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR fortran/91643
+	* trans-array.c (gfc_conv_array_parameter): Do not repack
+	an assumed rank dummy argument.
+
 2019-12-10  Martin Liska  <mliska@suse.cz>
 
 	PR fortran/92874
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 1b77998..e879ea1 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -8141,6 +8141,8 @@ gfc_conv_array_parameter (gfc_se * se, gfc_expr * expr, bool g77,
 
       if (g77 && optimize && !optimize_size && expr->expr_type == EXPR_VARIABLE
 	  && !is_pointer (expr) && ! gfc_has_dimen_vector_ref (expr)
+	  && !(expr->symtree->n.sym->as
+	       && expr->symtree->n.sym->as->type == AS_ASSUMED_RANK)
 	  && (fsym == NULL || fsym->ts.type != BT_ASSUMED))
 	{
 	  gfc_conv_subref_array_arg (se, expr, g77,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2c7d90a..b47cb9a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR fortran/91643
+	* gfortran.dg/assumed_rank_18.f90: New test.
+
 2019-12-10  Jakub Jelinek  <jakub@redhat.com>
 
 	PR rtl-optimization/92882
diff --git a/gcc/testsuite/gfortran.dg/assumed_rank_18.f90 b/gcc/testsuite/gfortran.dg/assumed_rank_18.f90
new file mode 100644
index 0000000..a8fa3ff
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/assumed_rank_18.f90
@@ -0,0 +1,16 @@
+! { dg-do run }
+! PR 91643 - this used to cause an ICE.
+! Original test case by Gerhard Steinmetz.
+program p
+   real :: z(3) = [1.0, 2.0, 3.0]
+   call g(z)
+contains
+   subroutine g(x)
+      real :: x(..)
+      call h(x)
+   end
+   subroutine h(x)
+      real :: x(*)
+      if (x(1) /= 1.0) stop 1
+   end
+end