re PR tree-optimization/32635 (gfortran - internal compiler error: verify_ssa failed)

2007-07-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR tree-optimzation/32635
	* gfortran.dg/pr32635.f:  New test case.

From-SVN: r126742

gcc/testsuite/ChangeLog

+2007-07-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR tree-optimzation/32635
+	* gfortran.dg/pr32635.f:  New test case.
+
 2007-07-18  Christopher D. Rickett  <crickett@lanl.gov>
 
 	PR fortran/32801

gcc/testsuite/gfortran.dg/pr32635.f

+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