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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gfortran.dg/] [pr37243.f] - Rev 305
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! PR rtl-optimization/37243 ! { dg-do run } ! { dg-add-options ieee } ! Check if register allocator handles IR flattening correctly. SUBROUTINE SCHMD(V,M,N,LDV) IMPLICIT DOUBLE PRECISION(A-H,O-Z) LOGICAL GOPARR,DSKWRK,MASWRK DIMENSION V(LDV,N) COMMON /IOFILE/ IR,IW,IP,IS,IPK,IDAF,NAV,IODA(400) COMMON /PAR / ME,MASTER,NPROC,IBTYP,IPTIM,GOPARR,DSKWRK,MASWRK PARAMETER (ZERO=0.0D+00, ONE=1.0D+00, TOL=1.0D-10) IF (M .EQ. 0) GO TO 180 DO 160 I = 1,M DUMI = ZERO DO 100 K = 1,N 100 DUMI = DUMI+V(K,I)*V(K,I) DUMI = ONE/ SQRT(DUMI) DO 120 K = 1,N 120 V(K,I) = V(K,I)*DUMI IF (I .EQ. M) GO TO 160 I1 = I+1 DO 140 J = I1,M DUM = -DDOT(N,V(1,J),1,V(1,I),1) CALL DAXPY(N,DUM,V(1,I),1,V(1,J),1) 140 CONTINUE 160 CONTINUE IF (M .EQ. N) RETURN 180 CONTINUE I = M J = 0 200 I0 = I I = I+1 IF (I .GT. N) RETURN 220 J = J+1 IF (J .GT. N) GO TO 320 DO 240 K = 1,N 240 V(K,I) = ZERO CALL DAXPY(N,DUM,V(1,I),1,V(1,I),1) 260 CONTINUE DUMI = ZERO DO 280 K = 1,N 280 DUMI = DUMI+V(K,I)*V(K,I) IF ( ABS(DUMI) .LT. TOL) GO TO 220 DO 300 K = 1,N 300 V(K,I) = V(K,I)*DUMI GO TO 200 320 END program main DOUBLE PRECISION V DIMENSION V(18, 18) common // v call schmd(V, 1, 18, 18) end subroutine DAXPY end FUNCTION DDOT () DOUBLE PRECISION DDOT DDOT = 1 end
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