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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [g77/] [19990826-3.f] - Blame information for rev 694

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Line No. Rev Author Line
1 694 jeremybenn 
c { dg-do compile }
2 
* Date: Thu, 19 Aug 1999 10:02:32 +0200
3 
* From: Frederic Devernay <devernay@istar.fr>
4 
* Organization: ISTAR
5 
* X-Accept-Language: French, fr, en
6 
* To: gcc-bugs@gcc.gnu.org
7 
* Subject: g77 2.95 bug (Internal compiler error in `final_scan_insn')
8 
* X-UIDL: 08443f5c374ffa382a05573281482f4f
9 
 
10 
* Here's a bug that happens only when I compile with -O (disappears with
11 
* -O2)
12 
 
13 
* > g77 -v --save-temps -O -c  pcapop.f
14 
* g77 version 2.95 19990728 (release) (from FSF-g77 version 0.5.25
15 
* 19990728 (release))
16 
* Reading specs from
17 
* /usr/local/lib/gcc-lib/sparc-sun-solaris2.6/2.95/specs
18 
* gcc version 2.95 19990728 (release)
19 
*  /usr/local/lib/gcc-lib/sparc-sun-solaris2.6/2.95/f771 pcapop.f -quiet
20 
* -dumpbase pcapop.f -O -version -fversion -o pcapop.s
21 
* GNU F77 version 2.95 19990728 (release) (sparc-sun-solaris2.6) compiled
22 
* by GNU C version 2.95 19990728 (release).
23 
* GNU Fortran Front End version 0.5.25 19990728 (release)
24 
* pcapop.f: In subroutine `pcapop':
25 
* pcapop.f:291: Internal compiler error in `final_scan_insn', at
26 
* final.c:2920
27 
* Please submit a full bug report.
28 
* See <URL:http://egcs.cygnus.com/faq.html#bugreport> for instructions.
29 
 
30 
C* PCAPOP
31 
      SUBROUTINE PCAPOP(M1,M2,L1,L2,NMEM,N1,N2,IB,IBB,K3,TF,TS,TC,TTO)
32 
      DIMENSION NVA(6),C(6),I(6)
33 
C
34 
C CALCUL DES PARAMETRES OPTIMAUX N1 N2 IB IBB
35 
C
36 
      TACC=.035
37 
      TTRANS=.000004
38 
      RAD=.000001
39 
      RMI=.000001
40 
      RMU=.0000015
41 
      RDI=.000003
42 
      RTE=.000003
43 
      REQ=.000005
44 
      VY1=3*RTE+RDI+8*REQ+3*(RAD+RMI+RMU)
45 
      VY2=REQ+2*RAD
46 
      AR2=M2*(2*(REQ+RMI)+3*RMU+M1*(2*RAD+REQ))
47 
C     VARIATION DE L1,L2,
48 
C
49 
      TTOTOP=1.E+10
50 
      N1CO=0
51 
      N2CO=0
52 
      IBCO=0
53 
      IBBCO=0
54 
      K3CO=0
55 
      TESOP=0.
56 
      TCOP=0.
57 
      TFOP=0.
58 
      INUN=7
59 
      INDE=7
60 
      IF(M1.LT.128)INUN=6
61 
      IF(M1.LT.64)INUN=5
62 
      IF(M1.LT.32)INUN=4
63 
      IF(M2.LT.128)INDE=6
64 
      IF(M2.LT.64)INDE=5
65 
      IF(M2.LT.32)INDE=4
66 
      DO 3 NUN =3,INUN
67 
      DO 3 NDE=3,INDE
68 
      N10=2**NUN
69 
      N20=2**NDE
70 
      NDIF=(N10-N20)
71 
      NDIF=IABS(NDIF)
72 
C POUR AVOIR CES RESULTATS FAIRE TOURNER LE PROGRAMME VEFFT1
73 
      TCFFTU=0.
74 
      IF(N10.EQ.128.AND.N20.EQ.128)TCFFTU=3.35
75 
      IF(N10.EQ.64.AND.N20.EQ.64)TCFFTU=.70
76 
      IF(N10.EQ.32.AND.N20.EQ.32)TCFFTU=.138
77 
      IF(N10.EQ.16.AND.N20.EQ.16)TCFFTU=.0332
78 
      IF(N10.EQ.8.AND.N20.EQ.8)TCFFTU=.00688
79 
      IF(NDIF.EQ.64)TCFFTU=1.566
80 
      IF(NDIF.EQ.96)TCFFTU=.709
81 
      IF(NDIF.EQ.112)TCFFTU=.349
82 
      IF(NDIF.EQ.120)TCFFTU=.160
83 
      IF(NDIF.EQ.32)TCFFTU=.315
84 
      IF(NDIF.EQ.48)TCFFTU=.154
85 
      IF(NDIF.EQ.56)TCFFTU=.07
86 
      IF(NDIF.EQ.16)TCFFTU=.067
87 
      IF(NDIF.EQ.24)TCFFTU=.030
88 
      IF(NDIF.EQ.8)TCFFTU=.016
89 
      N30=N10-L1+1
90 
      N40=N20-L2+1
91 
      WW=VY1+N30*VY2
92 
      NDOU=2*N10*N20
93 
      IF((N10.LT.L1).OR.(N20.LT.L2)) GOTO 3
94 
      NB=NMEM-NDOU-N20*(L1-1)
95 
      NVC=2*N10*(N20-1)+M1
96 
      IF(NB.LT.(NVC)) GOTO 3
97 
      CALL VALENT(M1,N30,K1)
98 
      CALL VALENT(M2,N40,K2)
99 
      IS=K1/2
100 
      IF((2*IS).NE.K1)K1=K1+1
101 
      TFF=TCFFTU*K1*K2
102 
      CALL VALENT(M2,N40,JOFI)
103 
      IF(NB.GE.(K1*N20*N30+2*N20*(L1-1))) GOTO 4
104 
      TIOOP=1.E+10
105 
      IC=1
106 
18    IB1=2*IC
107 
      MAX=(NB-2*N20*(L1-1))/(N20*N30)
108 
      IN=MAX/2
109 
      IF(MAX.NE.2*IN) MAX=MAX-1
110 
      K3=K1/IB1
111 
      IBB1=K1-K3*IB1
112 
      IOFI=M1/(IB1*N30)
113 
      IRZ=0
114 
      IF(IOFI*IB1*N30.EQ.M1) GOTO1234
115 
      IRZ=1
116 
      IOFI=IOFI+1
117 
      IF(IBB1.EQ.0) GOTO 1234
118 
      IF(M1.EQ.((IOFI-1)*IB1*N30+IBB1*N30)) GOTO 1233
119 
      IRZ=2
120 
      GOTO 1234
121 
1233  IRZ=3
122 
1234  IBX1=IBB1
123 
      IF(IBX1.EQ.0)IBX1=IB1
124 
      AR1=M2*(2*(RAD+RMI+RMU+REQ)+(M1-(IOFI-1)*IB1*N30)*2*(REQ+RAD))
125 
     %+M2*(3*(REQ+RMU+RAD)+4*RMI+(M1-(IOFI-1)*IB1*N30)*(2*RAD+REQ)
126 
     %+(IOFI-1)*IB1*N30*(2*RMI+REQ+RAD))
127 
      AR5=(JOFI-1)*(N20-L2)*(M1-(IOFI-1)*IB1*N30)*(2*(RAD+RMU)+REQ)
128 
     %*IOFI+(M2-(JOFI-1)*N40+L2-2)*(M1-(IOFI-1)*IB1*N30)*(2*(RAD+RMU
129 
     %)+REQ)*IOFI
130 
      WQ=((IOFI-1)*IB1+IBX1)*JOFI*WW
131 
      AT1=N20*WQ
132 
      AT2=N40*WQ
133 
      QW=JOFI*(VY1+VY2*IB1*N30)
134 
      AT3=IOFI*N40*QW
135 
      AT4=(IOFI-1)*N40*QW
136 
      AT5=JOFI*((IOFI-1)*N40*(IB1/IBX1)*(VY1+IBX1*N30*VY2)
137 
     %+N40*((IB1/IBX1)*(IOFI-1)+1)*(VY1+IBX1*N30*VY2))
138 
      AT6=JOFI*((IOFI-1)*N40*(IB1/2)*(VY1+2*N30*VY2)+N40*(
139 
     %IB1*(IOFI-1)/2+IBX1/2)*(VY1+2*N30*VY2))
140 
      T1=JOFI*N20*(L1-1)*REQ
141 
      T2=M1*(L2-1)*REQ
142 
      T3=JOFI*N20*IBX1*N30*(RAD+REQ)
143 
      T4=JOFI*((IOFI-1)*IB1*N30*N20*(2*RMI+REQ)+IBX1*N30*N20*(2*RMI+R
144 
     %EQ))
145 
      T5=JOFI*((IOFI-1)*IB1/2+IBX1/2)*N20*N30*(2*RAD+REQ)
146 
      T6=2*JOFI*(((IOFI-1)*IB1+IBX1)*N20)*((5*(RMI+RMU)+4*RAD
147 
     %)+(L1-1)*(2*RAD+REQ)+N30*(2*RAD+REQ))
148 
      T7=JOFI*2*((IOFI-1)*IB1+IBX1)*(L1-1)*(2*RAD+REQ)
149 
      T8=JOFI*N10*N20*((IOFI-1)*IB1/2+IBX1/2)*(3*REQ+9*RAD+4*RMU+RMI)
150 
      T9=N10*N20*JOFI*((IOFI-1)*IB1/2+IBX1/2)*(REQ+RMI)+M1*M2*(REQ+R
151 
     %DI+2*RAD)
152 
      T10=JOFI*((IOFI-1)*IB1/2+IBX1/2)*2*(3*RMU+2*(RMI+RAD)+N40*(3*RMI
153 
     %+4*RMU+3*(RAD+REQ)+N30*(2*RAD+REQ)))
154 
      POI=JOFI
155 
      IF(POI.LE.2)POI=2
156 
      TNRAN=(N40+(POI-2)*N20+(M2-(JOFI-1)*N40+L2-1))*(RMI+RMU+RAD
157 
     %+REQ+N30*(2*RAD+2*REQ)*(IB1*(IOFI-1)+IBX1))
158 
      IF(TNRAN.LT.0.)TNRAN=0.
159 
      TCPU=T1+T2+T3+T4+T5+T6+T7+T8+T9+T10+TNRAN
160 
      NVA(1)=N40
161 
      NVA(2)=N40
162 
      NVA(3)=N20
163 
      NVA(4)=N20
164 
      NVA(5)=M2-(JOFI-1)*N40
165 
      NVA(6)=NVA(5)
166 
      C(1)=FLOAT(IB1*N30)/FLOAT(M1)
167 
      C(2)=FLOAT(M1-(IOFI-1)*IB1*N30)/FLOAT(M1)
168 
      C(3)=C(1)
169 
      C(4)=C(2)
170 
      C(5)=C(1)
171 
      C(6)=C(2)
172 
      K=1
173 
      P1=FLOAT(NB)/FLOAT(M1)
174 
10    IP1=P1
175 
      I(K)=1
176 
      IF(IP1.GE.NVA(K)) GOTO 7
177 
      P2=P1
178 
      IP2=P2
179 
8     P2=P2-FLOAT(IP2)*C(K)
180 
      IP2=P2
181 
      IF(IP2.EQ.0) GOTO 3
182 
      IP1=IP1+IP2
183 
      I(K)=I(K)+1
184 
      IF(IP1.GE.NVA(K))GOTO 7
185 
      GOTO 8
186 
7     IF(K.EQ.6) GOTO 11
187 
      K=K+1
188 
      GOTO 10
189 
11    IP1=0
190 
      IP2=0
191 
      IP3=0
192 
      POFI=JOFI
193 
      IF(POFI.LE.2)POFI=2
194 
      TIOL=(I(2)+(IOFI-1)*I(1)+(POFI-2)*(IOFI-1)*I(3)+(POFI-
195 
     %2)*I(4)+(IOFI-1)*I(5)+I(6))*TACC+(IOFI*M1*N40+(POFI-2)*IOFI*
196 
     %M1*N20+(M2-(JOFI-1)*N40+L2-1)*M1*IOFI)*TTRANS
197 
      IF(IBB1.EQ.0) GOTO 33
198 
      IF(IB1.EQ.IBB1) GOTO 33
199 
      IF(IBB1.EQ.2)GOTO 34
200 
      IP3=1
201 
      INL=NMEM/((IOFI-1)*IB1*N30+IBB1*N30)
202 
55    IF(INL.GT.N40)INL=N40
203 
      GOTO 35
204 
33    IF(IB1.GT.2) GOTO 36
205 
      IF((M1-(IOFI-1)*IB1*N30).GE.N30) GOTO 36
206 
34    IP1=1
207 
      INL=NMEM/(2*M1-(IOFI-1)*IB1*N30)
208 
      GOTO 55
209 
36    IP2=1
210 
      INL=NMEM/(IOFI*IB1*N30)
211 
      IF(INL.GT.N40)INL=N40
212 
35    CALL VALENT(N40,INL,KN1)
213 
      CALL VALENT(M2-(JOFI-1)*N40,INL,KN2)
214 
      CALL VALENT(INL*IBB1,IB1,KN3)
215 
      CALL VALENT((N40-(KN1-1)*INL)*IBB1,IB1,KN4)
216 
      IF((IP1+IP2+IP3).NE.1) CALL ERMESF(14)
217 
      TIO1=0.
218 
      IF(IP3.EQ.1)TIO1=N30*M2*TTRANS*(IB1*(IOFI-1)+IBB1)
219 
      IF(IP1.EQ.1)TIO1=M1*M2*TTRANS
220 
      IF(IP2.EQ.1) TIO1=(IB1*N30*M2*IOFI*TTRANS)
221 
      TTIO=2.*TIO1+(KN1*IOFI*(JOFI-1)+KN2*IOFI+(KN1-1)*(
222 
     %JOFI-1)+IOFI*(JOFI-1)+KN2-1.+IOFI+(KN1*(JOFI-1)+KN2))*TACC
223 
     %+M1*M2*TTRANS+TIOL
224 
      IF((IP1.EQ.1).AND.(IRZ.EQ.0))TCPU=TCPU+AT1+AT2+AT3
225 
      IF((IP1.EQ.1).AND.(IRZ.NE.0))TCPU=TCPU+AT1+AT2+AT4+AR1
226 
      IF((IP2.EQ.1).AND.(IRZ.EQ.0))TCPU=TCPU+AT1+AT2+AT3
227 
      IF((IP2.EQ.1).AND.(IRZ.NE.0))TCPU=TCPU+AT1+AT2+AT3+AR2
228 
      IFOIS=IB1/IBX1
229 
      IF((IP3.EQ.1).AND.(IFOIS*IBX1.EQ.IB1))TCPU=TCPU+AT1+AT2+AT5+AR2
230 
      IF((IP3.EQ.1).AND.(IFOIS*IBX1.NE.IB1))TCPU=TCPU+AT1+AT2+AT6+AR2
231 
      IF((IP1.EQ.1).AND.(IRZ.EQ.1))TCPU=TCPU+AR5
232 
      IF((IP1.EQ.1).AND.(IRZ.EQ.2))TCPU=TCPU+AR5
233 
      TTIOG=TTIO+TCPU
234 
      IF(TTIOG.LE.0.) GOTO 99
235 
      IF(TTIOG.GE.TIOOP) GOTO 99
236 
      IBOP=IB1
237 
      IBBOP=IBB1
238 
      K3OP=K3
239 
      TIOOP=TTIOG
240 
      TIOOP1=TTIO
241 
      TIOOP2=TCPU
242 
99    IF(IB1.GE.MAX)GOTO17
243 
      IC=IC+1
244 
      GOTO 18
245 
4     T1=JOFI*N20*(L1-1)*REQ
246 
      T2=M1*(L2-1)*REQ
247 
      T3=JOFI*N20*N30*(RAD+REQ)*K1
248 
      T4=JOFI*(K1*N30*N20*(2*RMI+REQ))
249 
      T5=JOFI*N20*N30*(2*RAD+REQ)*K1/2
250 
      T6=2*JOFI*(K1*N20)*((5*RMI+RMU)+4*RAD+(L1-1)*(2*RAD+REQ)+N30*2*
251 
     %RAD+REQ)
252 
      T7=JOFI*2*K1*(L1-1)*(2*RAD+REQ)
253 
      T9=JOFI*N10*N20*K1*(REQ+RMI)/2+M1*M2*(REQ+RDI+2*RAD)
254 
      T8=JOFI*N10*N20*K1*(3*REQ+9*RAD+4*RMU+RMI)/2
255 
      T10=JOFI*K1*(3*RMU+2*(RMI+RAD)+N40*(3*RMI
256 
     %+4*RMU+3*(RAD+REQ)+N30*(2*RAD+REQ)))
257 
      PIO=JOFI
258 
      IF(PIO.LE.2)PIO=2
259 
      TNR=(N40+(PIO-2)*N20+(M2-(JOFI-1)*N40+L2-1))*(RMU+RMI+RAD+REQ+
260 
     %N30*(2*RAD+2*REQ)*K1)
261 
      IF(TNR.LE.0.)TNR=0.
262 
      BT1=JOFI*N20*WW*K1
263 
      BT2=JOFI*N40*WW*K1
264 
      BT3=JOFI*N40*(VY1+K1*N30*VY2)
265 
      BR1=M2*(2*(RAD+RMI+RMU+REQ)+(M1*2*(REQ+RAD)))+M2*(3*(
266 
     $REQ+RAD+RMU)+4*(RMI)+M1*(2*(RAD)+REQ))
267 
      BR2=M2*(2*(REQ+RMI)+3*RMU+M1*(2*RAD+REQ))
268 
      TCPU=T1+T2+T3+T4+T5+T6+T7+T8+T9+T10
269 
      TCPU=TCPU+TNR+BT1+BT2
270 
      LIOF=M1/(N30)
271 
      IRZ=0
272 
      IF(LIOF*N30.EQ.M1) GOTO 2344
273 
      IRZ=1
274 
2344  IF(IRZ.EQ.0)TCPU=TCPU+BT3
275 
      IF(IRZ.NE.0)TCPU=TCPU+BT3+BR2
276 
      TIOOP=2.*FLOAT(M1)*FLOAT(M2)*TTRANS+2.*FLOAT(K2)*TACC+TCPU
277 
      IBOP=1
278 
      IBBOP=0
279 
      K3OP=1
280 
      TIOOP2=TCPU
281 
      TIOOP1=TIOOP-TCPU
282 
17    TTOT=TIOOP+TFF
283 
      IF(TTOT.LE.0.) GOTO 3
284 
      IF(TTOT.GE.TTOTOP)GOTO3
285 
      N1CO=N10
286 
      N2CO=N20
287 
      IBCO=IBOP
288 
      IBBCO=IBBOP
289 
      K3CO=K3OP
290 
      TTOTOP=TTOT
291 
      TESOP=TIOOP1
292 
      TCOP=TIOOP2
293 
      TFOP=TFF
294 
3     CONTINUE
295 
 
296 
      N1=N1CO
297 
      N2=N2CO
298 
      TTO=TTOTOP
299 
      IB=IBCO
300 
      IBB=IBBCO
301 
      K3=K3CO
302 
      TC=TCOP
303 
      TS=TESOP
304 
      TF=TFOP
305 
      TT=TCOP+TFOP
306 
      TWER=TTO-TT
307 
      IF(N1.EQ.0.OR.N2.EQ.0) CALL OUTSTR(0,'PAS DE PLACE MEMOIRE SUFFISA
308 
     $NTE POUR UNE MISE EN OEUVRE PAR BLOCS$')
309 
      IF(IB.NE.1)RETURN
310 
      IHJ=(M1/(N1-L1+1))
311 
      IF(IHJ*(N1-L1+1).NE.M1)IHJ=IHJ+1
312 
      IHJ1=IHJ/2
313 
      IF(IHJ1*2.NE.IHJ)GOTO7778
314 
      IB=IHJ
315 
      IBB=0
316 
      RETURN
317 
7778  IB=IHJ+1
318 
      IBB=0
319 
      RETURN
320 
      END

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