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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/pr42294.f
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/pr42294.f')
-rw-r--r--gcc/testsuite/gfortran.dg/pr42294.f41
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diff --git a/gcc/testsuite/gfortran.dg/pr42294.f b/gcc/testsuite/gfortran.dg/pr42294.f
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+C PR rtl-optimization/42294
+C { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } }
+C { dg-options "-O2 -fselective-scheduling2 -fsel-sched-pipelining -funroll-all-loops" }
+
+ SUBROUTINE ORIEN(IW,NATOT,NTOTORB,NATORB,P,T)
+ IMPLICIT DOUBLE PRECISION(A-H,O-Z)
+ DIMENSION NATORB(NATOT),P(NTOTORB*(NTOTORB+1)/2)
+ DIMENSION T(NTOTORB,NTOTORB)
+ DO 9000 IATOM=1,NATOT
+ ILAST = NTOTORB
+ IF (IATOM.NE.NATOT) ILAST=NATORB(IATOM+1)-1
+ DO 8000 IAOI=NATORB(IATOM),ILAST
+ DO 7000 IAOJ = IAOI+1,ILAST
+ R2 = 0.0D+00
+ R3 = 0.0D+00
+ DO 6000 INOTA=1,NATOT
+ DO 5000 IK=NATORB(INOTA),NTOTORB
+ IMAI=MAX(IK,IAOI)
+ IMII=MIN(IK,IAOI)
+ IMAJ=MAX(IK,IAOJ)
+ IMIJ=MIN(IK,IAOJ)
+ IKI=(IMAI*(IMAI-1))/2 + IMII
+ IKJ=(IMAJ*(IMAJ-1))/2 + IMIJ
+ PIKI=P(IKI)
+ PIKJ=P(IKJ)
+ R2 = R2 + (PIKI**4)-6*(PIKI*PIKI*PIKJ*PIKJ)+(PIKJ)
+ 5000 CONTINUE
+ 6000 CONTINUE
+ R2 = (R2/4.0D+00)
+ Q = SQRT(R2*R2 + R3*R3)
+ IF (Q.LT.1.0D-08) GO TO 7000
+ A = COS(THETA)
+ B = -SIN(THETA)
+ CALL ROT1INT(NTOTORB,IAOI,IAOJ,A,B,P)
+ 7000 CONTINUE
+ 8000 CONTINUE
+ 9000 CONTINUE
+ RETURN
+ END
+
+