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c { dg-do compile }
* Date: Thu, 19 Aug 1999 10:02:32 +0200
* From: Frederic Devernay <devernay@istar.fr>
* Organization: ISTAR
* X-Accept-Language: French, fr, en
* To: gcc-bugs@gcc.gnu.org
* Subject: g77 2.95 bug (Internal compiler error in `final_scan_insn')
* X-UIDL: 08443f5c374ffa382a05573281482f4f
* Here's a bug that happens only when I compile with -O (disappears with
* -O2)
* > g77 -v --save-temps -O -c pcapop.f
* g77 version 2.95 19990728 (release) (from FSF-g77 version 0.5.25
* 19990728 (release))
* Reading specs from
* /usr/local/lib/gcc-lib/sparc-sun-solaris2.6/2.95/specs
* gcc version 2.95 19990728 (release)
* /usr/local/lib/gcc-lib/sparc-sun-solaris2.6/2.95/f771 pcapop.f -quiet
* -dumpbase pcapop.f -O -version -fversion -o pcapop.s
* GNU F77 version 2.95 19990728 (release) (sparc-sun-solaris2.6) compiled
* by GNU C version 2.95 19990728 (release).
* GNU Fortran Front End version 0.5.25 19990728 (release)
* pcapop.f: In subroutine `pcapop':
* pcapop.f:291: Internal compiler error in `final_scan_insn', at
* final.c:2920
* Please submit a full bug report.
* See <URL:http://egcs.cygnus.com/faq.html#bugreport> for instructions.
C* PCAPOP
SUBROUTINE PCAPOP(M1,M2,L1,L2,NMEM,N1,N2,IB,IBB,K3,TF,TS,TC,TTO)
DIMENSION NVA(6),C(6),I(6)
C
C CALCUL DES PARAMETRES OPTIMAUX N1 N2 IB IBB
C
TACC=.035
TTRANS=.000004
RAD=.000001
RMI=.000001
RMU=.0000015
RDI=.000003
RTE=.000003
REQ=.000005
VY1=3*RTE+RDI+8*REQ+3*(RAD+RMI+RMU)
VY2=REQ+2*RAD
AR2=M2*(2*(REQ+RMI)+3*RMU+M1*(2*RAD+REQ))
C VARIATION DE L1,L2,
C
TTOTOP=1.E+10
N1CO=0
N2CO=0
IBCO=0
IBBCO=0
K3CO=0
TESOP=0.
TCOP=0.
TFOP=0.
INUN=7
INDE=7
IF(M1.LT.128)INUN=6
IF(M1.LT.64)INUN=5
IF(M1.LT.32)INUN=4
IF(M2.LT.128)INDE=6
IF(M2.LT.64)INDE=5
IF(M2.LT.32)INDE=4
DO 3 NUN =3,INUN
DO 3 NDE=3,INDE ! { dg-warning "Obsolescent feature: Shared DO termination" }
N10=2**NUN
N20=2**NDE
NDIF=(N10-N20)
NDIF=IABS(NDIF)
C POUR AVOIR CES RESULTATS FAIRE TOURNER LE PROGRAMME VEFFT1
TCFFTU=0.
IF(N10.EQ.128.AND.N20.EQ.128)TCFFTU=3.35
IF(N10.EQ.64.AND.N20.EQ.64)TCFFTU=.70
IF(N10.EQ.32.AND.N20.EQ.32)TCFFTU=.138
IF(N10.EQ.16.AND.N20.EQ.16)TCFFTU=.0332
IF(N10.EQ.8.AND.N20.EQ.8)TCFFTU=.00688
IF(NDIF.EQ.64)TCFFTU=1.566
IF(NDIF.EQ.96)TCFFTU=.709
IF(NDIF.EQ.112)TCFFTU=.349
IF(NDIF.EQ.120)TCFFTU=.160
IF(NDIF.EQ.32)TCFFTU=.315
IF(NDIF.EQ.48)TCFFTU=.154
IF(NDIF.EQ.56)TCFFTU=.07
IF(NDIF.EQ.16)TCFFTU=.067
IF(NDIF.EQ.24)TCFFTU=.030
IF(NDIF.EQ.8)TCFFTU=.016
N30=N10-L1+1
N40=N20-L2+1
WW=VY1+N30*VY2
NDOU=2*N10*N20
IF((N10.LT.L1).OR.(N20.LT.L2)) GOTO 3
NB=NMEM-NDOU-N20*(L1-1)
NVC=2*N10*(N20-1)+M1
IF(NB.LT.(NVC)) GOTO 3
CALL VALENT(M1,N30,K1)
CALL VALENT(M2,N40,K2)
IS=K1/2
IF((2*IS).NE.K1)K1=K1+1
TFF=TCFFTU*K1*K2
CALL VALENT(M2,N40,JOFI)
IF(NB.GE.(K1*N20*N30+2*N20*(L1-1))) GOTO 4
TIOOP=1.E+10
IC=1
18 IB1=2*IC
MAX=(NB-2*N20*(L1-1))/(N20*N30)
IN=MAX/2
IF(MAX.NE.2*IN) MAX=MAX-1
K3=K1/IB1
IBB1=K1-K3*IB1
IOFI=M1/(IB1*N30)
IRZ=0
IF(IOFI*IB1*N30.EQ.M1) GOTO1234
IRZ=1
IOFI=IOFI+1
IF(IBB1.EQ.0) GOTO 1234
IF(M1.EQ.((IOFI-1)*IB1*N30+IBB1*N30)) GOTO 1233
IRZ=2
GOTO 1234
1233 IRZ=3
1234 IBX1=IBB1
IF(IBX1.EQ.0)IBX1=IB1
AR1=M2*(2*(RAD+RMI+RMU+REQ)+(M1-(IOFI-1)*IB1*N30)*2*(REQ+RAD))
%+M2*(3*(REQ+RMU+RAD)+4*RMI+(M1-(IOFI-1)*IB1*N30)*(2*RAD+REQ)
%+(IOFI-1)*IB1*N30*(2*RMI+REQ+RAD))
AR5=(JOFI-1)*(N20-L2)*(M1-(IOFI-1)*IB1*N30)*(2*(RAD+RMU)+REQ)
%*IOFI+(M2-(JOFI-1)*N40+L2-2)*(M1-(IOFI-1)*IB1*N30)*(2*(RAD+RMU
%)+REQ)*IOFI
WQ=((IOFI-1)*IB1+IBX1)*JOFI*WW
AT1=N20*WQ
AT2=N40*WQ
QW=JOFI*(VY1+VY2*IB1*N30)
AT3=IOFI*N40*QW
AT4=(IOFI-1)*N40*QW
AT5=JOFI*((IOFI-1)*N40*(IB1/IBX1)*(VY1+IBX1*N30*VY2)
%+N40*((IB1/IBX1)*(IOFI-1)+1)*(VY1+IBX1*N30*VY2))
AT6=JOFI*((IOFI-1)*N40*(IB1/2)*(VY1+2*N30*VY2)+N40*(
%IB1*(IOFI-1)/2+IBX1/2)*(VY1+2*N30*VY2))
T1=JOFI*N20*(L1-1)*REQ
T2=M1*(L2-1)*REQ
T3=JOFI*N20*IBX1*N30*(RAD+REQ)
T4=JOFI*((IOFI-1)*IB1*N30*N20*(2*RMI+REQ)+IBX1*N30*N20*(2*RMI+R
%EQ))
T5=JOFI*((IOFI-1)*IB1/2+IBX1/2)*N20*N30*(2*RAD+REQ)
T6=2*JOFI*(((IOFI-1)*IB1+IBX1)*N20)*((5*(RMI+RMU)+4*RAD
%)+(L1-1)*(2*RAD+REQ)+N30*(2*RAD+REQ))
T7=JOFI*2*((IOFI-1)*IB1+IBX1)*(L1-1)*(2*RAD+REQ)
T8=JOFI*N10*N20*((IOFI-1)*IB1/2+IBX1/2)*(3*REQ+9*RAD+4*RMU+RMI)
T9=N10*N20*JOFI*((IOFI-1)*IB1/2+IBX1/2)*(REQ+RMI)+M1*M2*(REQ+R
%DI+2*RAD)
T10=JOFI*((IOFI-1)*IB1/2+IBX1/2)*2*(3*RMU+2*(RMI+RAD)+N40*(3*RMI
%+4*RMU+3*(RAD+REQ)+N30*(2*RAD+REQ)))
POI=JOFI
IF(POI.LE.2)POI=2
TNRAN=(N40+(POI-2)*N20+(M2-(JOFI-1)*N40+L2-1))*(RMI+RMU+RAD
%+REQ+N30*(2*RAD+2*REQ)*(IB1*(IOFI-1)+IBX1))
IF(TNRAN.LT.0.)TNRAN=0.
TCPU=T1+T2+T3+T4+T5+T6+T7+T8+T9+T10+TNRAN
NVA(1)=N40
NVA(2)=N40
NVA(3)=N20
NVA(4)=N20
NVA(5)=M2-(JOFI-1)*N40
NVA(6)=NVA(5)
C(1)=FLOAT(IB1*N30)/FLOAT(M1)
C(2)=FLOAT(M1-(IOFI-1)*IB1*N30)/FLOAT(M1)
C(3)=C(1)
C(4)=C(2)
C(5)=C(1)
C(6)=C(2)
K=1
P1=FLOAT(NB)/FLOAT(M1)
10 IP1=P1
I(K)=1
IF(IP1.GE.NVA(K)) GOTO 7
P2=P1
IP2=P2
8 P2=P2-FLOAT(IP2)*C(K)
IP2=P2
IF(IP2.EQ.0) GOTO 3
IP1=IP1+IP2
I(K)=I(K)+1
IF(IP1.GE.NVA(K))GOTO 7
GOTO 8
7 IF(K.EQ.6) GOTO 11
K=K+1
GOTO 10
11 IP1=0
IP2=0
IP3=0
POFI=JOFI
IF(POFI.LE.2)POFI=2
TIOL=(I(2)+(IOFI-1)*I(1)+(POFI-2)*(IOFI-1)*I(3)+(POFI-
%2)*I(4)+(IOFI-1)*I(5)+I(6))*TACC+(IOFI*M1*N40+(POFI-2)*IOFI*
%M1*N20+(M2-(JOFI-1)*N40+L2-1)*M1*IOFI)*TTRANS
IF(IBB1.EQ.0) GOTO 33
IF(IB1.EQ.IBB1) GOTO 33
IF(IBB1.EQ.2)GOTO 34
IP3=1
INL=NMEM/((IOFI-1)*IB1*N30+IBB1*N30)
55 IF(INL.GT.N40)INL=N40
GOTO 35
33 IF(IB1.GT.2) GOTO 36
IF((M1-(IOFI-1)*IB1*N30).GE.N30) GOTO 36
34 IP1=1
INL=NMEM/(2*M1-(IOFI-1)*IB1*N30)
GOTO 55
36 IP2=1
INL=NMEM/(IOFI*IB1*N30)
IF(INL.GT.N40)INL=N40
35 CALL VALENT(N40,INL,KN1)
CALL VALENT(M2-(JOFI-1)*N40,INL,KN2)
CALL VALENT(INL*IBB1,IB1,KN3)
CALL VALENT((N40-(KN1-1)*INL)*IBB1,IB1,KN4)
IF((IP1+IP2+IP3).NE.1) CALL ERMESF(14)
TIO1=0.
IF(IP3.EQ.1)TIO1=N30*M2*TTRANS*(IB1*(IOFI-1)+IBB1)
IF(IP1.EQ.1)TIO1=M1*M2*TTRANS
IF(IP2.EQ.1) TIO1=(IB1*N30*M2*IOFI*TTRANS)
TTIO=2.*TIO1+(KN1*IOFI*(JOFI-1)+KN2*IOFI+(KN1-1)*(
%JOFI-1)+IOFI*(JOFI-1)+KN2-1.+IOFI+(KN1*(JOFI-1)+KN2))*TACC
%+M1*M2*TTRANS+TIOL
IF((IP1.EQ.1).AND.(IRZ.EQ.0))TCPU=TCPU+AT1+AT2+AT3
IF((IP1.EQ.1).AND.(IRZ.NE.0))TCPU=TCPU+AT1+AT2+AT4+AR1
IF((IP2.EQ.1).AND.(IRZ.EQ.0))TCPU=TCPU+AT1+AT2+AT3
IF((IP2.EQ.1).AND.(IRZ.NE.0))TCPU=TCPU+AT1+AT2+AT3+AR2
IFOIS=IB1/IBX1
IF((IP3.EQ.1).AND.(IFOIS*IBX1.EQ.IB1))TCPU=TCPU+AT1+AT2+AT5+AR2
IF((IP3.EQ.1).AND.(IFOIS*IBX1.NE.IB1))TCPU=TCPU+AT1+AT2+AT6+AR2
IF((IP1.EQ.1).AND.(IRZ.EQ.1))TCPU=TCPU+AR5
IF((IP1.EQ.1).AND.(IRZ.EQ.2))TCPU=TCPU+AR5
TTIOG=TTIO+TCPU
IF(TTIOG.LE.0.) GOTO 99
IF(TTIOG.GE.TIOOP) GOTO 99
IBOP=IB1
IBBOP=IBB1
K3OP=K3
TIOOP=TTIOG
TIOOP1=TTIO
TIOOP2=TCPU
99 IF(IB1.GE.MAX)GOTO17
IC=IC+1
GOTO 18
4 T1=JOFI*N20*(L1-1)*REQ
T2=M1*(L2-1)*REQ
T3=JOFI*N20*N30*(RAD+REQ)*K1
T4=JOFI*(K1*N30*N20*(2*RMI+REQ))
T5=JOFI*N20*N30*(2*RAD+REQ)*K1/2
T6=2*JOFI*(K1*N20)*((5*RMI+RMU)+4*RAD+(L1-1)*(2*RAD+REQ)+N30*2*
%RAD+REQ)
T7=JOFI*2*K1*(L1-1)*(2*RAD+REQ)
T9=JOFI*N10*N20*K1*(REQ+RMI)/2+M1*M2*(REQ+RDI+2*RAD)
T8=JOFI*N10*N20*K1*(3*REQ+9*RAD+4*RMU+RMI)/2
T10=JOFI*K1*(3*RMU+2*(RMI+RAD)+N40*(3*RMI
%+4*RMU+3*(RAD+REQ)+N30*(2*RAD+REQ)))
PIO=JOFI
IF(PIO.LE.2)PIO=2
TNR=(N40+(PIO-2)*N20+(M2-(JOFI-1)*N40+L2-1))*(RMU+RMI+RAD+REQ+
%N30*(2*RAD+2*REQ)*K1)
IF(TNR.LE.0.)TNR=0.
BT1=JOFI*N20*WW*K1
BT2=JOFI*N40*WW*K1
BT3=JOFI*N40*(VY1+K1*N30*VY2)
BR1=M2*(2*(RAD+RMI+RMU+REQ)+(M1*2*(REQ+RAD)))+M2*(3*(
$REQ+RAD+RMU)+4*(RMI)+M1*(2*(RAD)+REQ))
BR2=M2*(2*(REQ+RMI)+3*RMU+M1*(2*RAD+REQ))
TCPU=T1+T2+T3+T4+T5+T6+T7+T8+T9+T10
TCPU=TCPU+TNR+BT1+BT2
LIOF=M1/(N30)
IRZ=0
IF(LIOF*N30.EQ.M1) GOTO 2344
IRZ=1
2344 IF(IRZ.EQ.0)TCPU=TCPU+BT3
IF(IRZ.NE.0)TCPU=TCPU+BT3+BR2
TIOOP=2.*FLOAT(M1)*FLOAT(M2)*TTRANS+2.*FLOAT(K2)*TACC+TCPU
IBOP=1
IBBOP=0
K3OP=1
TIOOP2=TCPU
TIOOP1=TIOOP-TCPU
17 TTOT=TIOOP+TFF
IF(TTOT.LE.0.) GOTO 3
IF(TTOT.GE.TTOTOP)GOTO3
N1CO=N10
N2CO=N20
IBCO=IBOP
IBBCO=IBBOP
K3CO=K3OP
TTOTOP=TTOT
TESOP=TIOOP1
TCOP=TIOOP2
TFOP=TFF
3 CONTINUE
N1=N1CO
N2=N2CO
TTO=TTOTOP
IB=IBCO
IBB=IBBCO
K3=K3CO
TC=TCOP
TS=TESOP
TF=TFOP
TT=TCOP+TFOP
TWER=TTO-TT
IF(N1.EQ.0.OR.N2.EQ.0) CALL OUTSTR(0,'PAS DE PLACE MEMOIRE SUFFISA
$NTE POUR UNE MISE EN OEUVRE PAR BLOCS$')
IF(IB.NE.1)RETURN
IHJ=(M1/(N1-L1+1))
IF(IHJ*(N1-L1+1).NE.M1)IHJ=IHJ+1
IHJ1=IHJ/2
IF(IHJ1*2.NE.IHJ)GOTO7778
IB=IHJ
IBB=0
RETURN
7778 IB=IHJ+1
IBB=0
RETURN
END
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