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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gfortran.dg/pr44592.f90
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.dg/pr44592.f90')
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+! { dg-do run }
+! { dg-options "-O3" }
+! From forall_12.f90
+! Fails with loop reversal at -O3
+!
+ character(len=1) :: b(4) = (/"1","2","3","4"/), c(4)
+ c = b
+ i = 1
+ ! This statement must be here for the abort below
+ b(1:3)(i:i) = b(2:4)(i:i)
+
+ b = c
+ b(4:2:-1)(i:i) = b(3:1:-1)(i:i)
+
+ ! This fails. If the condition is printed, the result is F F F F
+ if (any (b .ne. (/"1","1","2","3"/))) i = 2
+ print *, b
+ print *, b .ne. (/"1","1","2","3"/)
+ if (i == 2) call abort
+end