* g77.f-torture/execute/980628-4.f: New test from Craig.

        * g77.f-torture/execute/980628-5.f: Likewise.
        * g77.f-torture/execute/980628-2.f: Likewise.
        * g77.f-torture/execute/980628-0.f: Likewise.
        * g77.f-torture/execute/980628-1.f: Likewise.
        * g77.f-torture/execute/980628-3.f: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20782 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 207 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 82b34e15903..3d7c2af9de0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -3,6 +3,9 @@ Sun Jun 28 12:49:02 1998  Jeffrey A Law  (law@cygnus.com)
 	* g77.f-torture/execute/980628-4.f: New test from Craig.
 	* g77.f-torture/execute/980628-5.f: Likewise.
 	* g77.f-torture/execute/980628-2.f: Likewise.
+	* g77.f-torture/execute/980628-0.f: Likewise.
+	* g77.f-torture/execute/980628-1.f: Likewise.
+	* g77.f-torture/execute/980628-3.f: Likewise.
 
 Sun Jun 28 00:37:26 1998  Jeffrey A Law  (law@cygnus.com)
 
diff --git a/gcc/testsuite/g77.f-torture/execute/980628-0.f b/gcc/testsuite/g77.f-torture/execute/980628-0.f
new file mode 100644
index 00000000000..c36b1efc052
--- /dev/null
+++ b/gcc/testsuite/g77.f-torture/execute/980628-0.f
@@ -0,0 +1,61 @@
+* g77 0.5.23 and previous had bugs involving too little space
+* allocated for EQUIVALENCE and COMMON areas needing initial
+* padding to meet alignment requirements of the system.
+
+      call subr
+      end
+
+      subroutine subr
+      implicit none
+
+      real r1(5), r2(5), r3(5)
+      double precision d1, d2, d3
+      integer i1, i2, i3
+      equivalence (r1(2), d1)
+      equivalence (r2(2), d2)
+      equivalence (r3(2), d3)
+
+      r1(1) = 1.
+      d1 = 10.
+      r1(4) = 1.
+      r1(5) = 1.
+      i1 = 1
+      r2(1) = 2.
+      d2 = 20.
+      r2(4) = 2.
+      r2(5) = 2.
+      i2 = 2
+      r3(1) = 3.
+      d3 = 30.
+      r3(4) = 3.
+      r3(5) = 3.
+      i3 = 3
+
+      call x (r1, d1, i1, r2, d2, i2, r3, d3, i3)
+
+      end
+
+      subroutine x (r1, d1, i1, r2, d2, i2, r3, d3, i3)
+      implicit none
+
+      real r1(5), r2(5), r3(5)
+      double precision d1, d2, d3
+      integer i1, i2, i3
+
+      if (r1(1) .ne. 1.) call abort
+      if (d1 .ne. 10.) call abort
+      if (r1(4) .ne. 1.) call abort
+      if (r1(5) .ne. 1.) call abort
+      if (i1 .ne. 1) call abort
+      if (r2(1) .ne. 2.) call abort
+      if (d2 .ne. 20.) call abort
+      if (r2(4) .ne. 2.) call abort
+      if (r2(5) .ne. 2.) call abort
+      if (i2 .ne. 2) call abort
+      if (r3(1) .ne. 3.) call abort
+      if (d3 .ne. 30.) call abort
+      if (r3(4) .ne. 3.) call abort
+      if (r3(5) .ne. 3.) call abort
+      if (i3 .ne. 3) call abort
+
+      end
diff --git a/gcc/testsuite/g77.f-torture/execute/980628-1.f b/gcc/testsuite/g77.f-torture/execute/980628-1.f
new file mode 100644
index 00000000000..6ab0a0a81a8
--- /dev/null
+++ b/gcc/testsuite/g77.f-torture/execute/980628-1.f
@@ -0,0 +1,62 @@
+* g77 0.5.23 and previous had bugs involving too little space
+* allocated for EQUIVALENCE and COMMON areas needing initial
+* padding to meet alignment requirements of the system.
+
+      call subr
+      end
+
+      subroutine subr
+      implicit none
+      save
+
+      real r1(5), r2(5), r3(5)
+      double precision d1, d2, d3
+      integer i1, i2, i3
+      equivalence (r1(2), d1)
+      equivalence (r2(2), d2)
+      equivalence (r3(2), d3)
+
+      r1(1) = 1.
+      d1 = 10.
+      r1(4) = 1.
+      r1(5) = 1.
+      i1 = 1
+      r2(1) = 2.
+      d2 = 20.
+      r2(4) = 2.
+      r2(5) = 2.
+      i2 = 2
+      r3(1) = 3.
+      d3 = 30.
+      r3(4) = 3.
+      r3(5) = 3.
+      i3 = 3
+
+      call x (r1, d1, i1, r2, d2, i2, r3, d3, i3)
+
+      end
+
+      subroutine x (r1, d1, i1, r2, d2, i2, r3, d3, i3)
+      implicit none
+
+      real r1(5), r2(5), r3(5)
+      double precision d1, d2, d3
+      integer i1, i2, i3
+
+      if (r1(1) .ne. 1.) call abort
+      if (d1 .ne. 10.) call abort
+      if (r1(4) .ne. 1.) call abort
+      if (r1(5) .ne. 1.) call abort
+      if (i1 .ne. 1) call abort
+      if (r2(1) .ne. 2.) call abort
+      if (d2 .ne. 20.) call abort
+      if (r2(4) .ne. 2.) call abort
+      if (r2(5) .ne. 2.) call abort
+      if (i2 .ne. 2) call abort
+      if (r3(1) .ne. 3.) call abort
+      if (d3 .ne. 30.) call abort
+      if (r3(4) .ne. 3.) call abort
+      if (r3(5) .ne. 3.) call abort
+      if (i3 .ne. 3) call abort
+
+      end
diff --git a/gcc/testsuite/g77.f-torture/execute/980628-3.f b/gcc/testsuite/g77.f-torture/execute/980628-3.f
new file mode 100644
index 00000000000..3cf66e5cad6
--- /dev/null
+++ b/gcc/testsuite/g77.f-torture/execute/980628-3.f
@@ -0,0 +1,81 @@
+Return-Path: owner-egcs-patches@cygnus.com Sun
+Received: from cygnus.com (runyon.cygnus.com [205.180.230.5]) by hurl.cygnus.com with ESMTP (8.7.1/8.7.1) id NAA10299 for <law@hurl.cygnus.com>; Sun, 28 Jun 1998 13:57:57 -0600 (MDT)
+Received: (from majordom@localhost)
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+	Sun, 28 Jun 1998 10:30:03 -0700 (PDT)
+Received: from mescaline.gnu.org (mescaline.gnu.org [158.121.106.21])
+	by runyon.cygnus.com (8.8.7-cygnus/8.8.7) with ESMTP id KAA00177
+	for <egcs-patches@cygnus.com>; Sun, 28 Jun 1998 10:30:00 -0700 (PDT)
+Received: from melange.gnu.org by mescaline.gnu.org (8.8.5/8.6.12GNU) with ESMTP id NAA19196 for <egcs-patches@cygnus.com>; Sun, 28 Jun 1998 13:30:18 -0400
+Received: (burley@localhost) by melange.gnu.org (8.8.5/8.6.12GNU) id NAA11244; Sun, 28 Jun 1998 13:29:59 -0400 (EDT)
+Date: Sun, 28 Jun 1998 13:29:59 -0400 (EDT)
+Message-Id: <199806281729.NAA11244@melange.gnu.org>
+From: Craig Burley <burley@gnu.org>
+To: egcs-patches@cygnus.com
+Subject: New test (4th of 4) for g77 test suite
+Sender: owner-egcs-patches@cygnus.com
+Precedence: bulk
+
+Jeff, could you add this as:
+
+  egcs/gcc/testsuite/g77.f-torture/execute/980628-3.f
+
+        tq vm, (burley)
+
+
+* g77 0.5.23 and previous had bugs involving too little space
+* allocated for EQUIVALENCE and COMMON areas needing initial
+* padding to meet alignment requirements of the system.
+
+      call subr
+      end
+
+      subroutine subr
+      implicit none
+      save
+
+      character c1(11), c2(11), c3(11)
+      real r1, r2, r3
+      character c4, c5, c6
+      equivalence (c1(2), r1)
+      equivalence (c2(2), r2)
+      equivalence (c3(2), r3)
+
+      c1(1) = '1'
+      r1 = 1.
+      c1(11) = '1'
+      c4 = '4'
+      c2(1) = '2'
+      r2 = 2.
+      c2(11) = '2'
+      c5 = '5'
+      c3(1) = '3'
+      r3 = 3.
+      c3(11) = '3'
+      c6 = '6'
+
+      call x (c1, r1, c2, r2, c3, r3, c4, c5, c6)
+
+      end
+
+      subroutine x (c1, r1, c2, r2, c3, r3, c4, c5, c6)
+      implicit none
+
+      character c1(11), c2(11), c3(11)
+      real r1, r2, r3
+      character c4, c5, c6
+
+      if (c1(1) .ne. '1') call abort
+      if (r1 .ne. 1.) call abort
+      if (c1(11) .ne. '1') call abort
+      if (c4 .ne. '4') call abort
+      if (c2(1) .ne. '2') call abort
+      if (r2 .ne. 2.) call abort
+      if (c2(11) .ne. '2') call abort
+      if (c5 .ne. '5') call abort
+      if (c3(1) .ne. '3') call abort
+      if (r3 .ne. 3.) call abort
+      if (c3(11) .ne. '3') call abort
+      if (c6 .ne. '6') call abort
+
+      end