summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/pr32635.f
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gfortran.dg/pr32635.f')
-rw-r--r--gcc/testsuite/gfortran.dg/pr32635.f51
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/pr32635.f b/gcc/testsuite/gfortran.dg/pr32635.f
new file mode 100644
index 000000000..f052651da
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr32635.f
@@ -0,0 +1,51 @@
+C { dg-do run }
+C PR 32635 - this used to call an ICE in verify_ssa at -O2.
+C An empty main program ensures that we cycle through all
+C the options.
+
+ program main
+ end
+
+ subroutine aled7(ix,ib,itable,ip,ip2,imat,nummat,
+ 1 mx0,k,numnp,numel,iadj)
+
+ implicit double precision (a-h,o-z) dp
+
+ common/cale6/fst(16,4),ist(256,14)
+c
+ dimension ib(*),itable(*),ip(3,*),ip2(*),ix(6,*),imat(nummat+1,*)
+c
+c
+ ipnt=1
+ do 20 i=1,numel
+ if (imat(ix(5,i),mx0).ne.1) go to 20
+ 20 continue
+c
+ k=0
+ kflg=0
+ 25 do 30 i=1,ipnt
+ if (ip(1,i).eq.0) go to 30
+ ii=i
+ go to 40
+ 30 continue
+c
+ 40 k=k+1
+ iel=ip(3,ii)
+ ib(k+iadj)=i1
+ if (kflg.eq.1) ip(1,ii)=0
+ kflg=1
+c
+ isum=0
+ do 50 i=1,ipnt
+ if (ip(1,i).eq.0) isum=isum+1
+ if (ip(1,i).eq.0.or.ip(1,i).ne.i2) go to 50
+ ii=i
+ if (ip(3,i).eq.iel) go to 40
+ 50 continue
+c
+ if (ip(1,ii).eq.i2) go to 40
+ kflg=0
+ if (isum.ne.ipnt) go to 25
+c
+ return
+ end