New test.

From-SVN: r20815

diff --git a/gcc/testsuite/g77.f-torture/execute/980628-10.f b/gcc/testsuite/g77.f-torture/execute/980628-10.f
new file mode 100644 (file)
index 0000000..427f635
--- /dev/null
+++ b/gcc/testsuite/g77.f-torture/execute/980628-10.f
@@ -0,0 +1,57 @@
+* 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 (r1, c1(2))
+      equivalence (r2, c2(2))
+      equivalence (r3, c3(2))
+
+      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
+

diff --git a/gcc/testsuite/g77.f-torture/execute/980628-7.f b/gcc/testsuite/g77.f-torture/execute/980628-7.f
new file mode 100644 (file)
index 0000000..c81ba31
--- /dev/null
+++ b/gcc/testsuite/g77.f-torture/execute/980628-7.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
+
+      real r1(5), r2(5), r3(5)
+      double precision d1, d2, d3
+      integer i1, i2, i3
+      equivalence (d1, r1(2))
+      equivalence (d2, r2(2))
+      equivalence (d3, r3(2))
+
+      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/980628-8.f b/gcc/testsuite/g77.f-torture/execute/980628-8.f
new file mode 100644 (file)
index 0000000..8940d00
--- /dev/null
+++ b/gcc/testsuite/g77.f-torture/execute/980628-8.f
@@ -0,0 +1,63 @@
+* 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 (d1, r1(2))
+      equivalence (d2, r2(2))
+      equivalence (d3, r3(2))
+
+      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/980628-9.f b/gcc/testsuite/g77.f-torture/execute/980628-9.f
new file mode 100644 (file)
index 0000000..54e6552
--- /dev/null
+++ b/gcc/testsuite/g77.f-torture/execute/980628-9.f
@@ -0,0 +1,56 @@
+* 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
+
+      character c1(11), c2(11), c3(11)
+      real r1, r2, r3
+      character c4, c5, c6
+      equivalence (r1, c1(2))
+      equivalence (r2, c2(2))
+      equivalence (r3, c3(2))
+
+      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
+