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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/g77/980628-10.f
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/g77/980628-10.f')
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diff --git a/gcc/testsuite/gfortran.dg/g77/980628-10.f b/gcc/testsuite/gfortran.dg/g77/980628-10.f
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+c { dg-do run }
+c { dg-options "-std=gnu" }
+* 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
+