This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: CVS1902 preprocessor problem on Linux/ia64
>>>>> "Neil" == Neil Booth <neil@daikokuya.demon.co.uk> writes:
Neil> Jes Sorensen wrote:-
>> While trying to bootstrap today's snapshot (Feb 19, 2001) under
>> Linux/ia64, I am having problems with the pre processor (I asume)
>> segfaulting. Ie. if I run a compile on some of the files with -O2 it
>> fails, On the
Neil> Hi Jes,
Neil> If you get differences between -O1 and -O2 it is very unlikely to
Neil> be the preprocessor, since those flags are for the compiler only.
Neil> I suspect it is some issue to do with a #line appearing and
Neil> surprising the compiler; but I really don't know.
Neil> A backtrace in GDB would help people track it down.
Hmmm I wonder if I confused something when I submitted that bug report,
because today I can suddenly regenerate the problem from the
preprocessed file. I think I need my Brown Paper Bag ;-( Sorry about the
confusion.
I can't do a gdb backtrace since the only thing I get from gdb is a 'no
stack' message ;-(
Anyway here is the preprocessed file and the command, and sorry for the
confusion.
Thanks
Jes
[jes@itanic toolchain-cvs]$ /data/toolchain-cvs/gcc-build/gcc/xgcc -B/data/toolchain-cvs/gcc-build/gcc/ -B/data/tool2/ia64-linux/bin/ -B/data/tool2/ia64-linux/lib/ -isystem /data/tool2/ia64-linux/include -c -DHAVE_CONFIG_H -g -O2 -I. -I../../../gcc/libiberty/../include -W -Wall -Wtraditional /tmp/bork.c
../../../gcc/libiberty/argv.c: In function `dupargv':
../../../gcc/libiberty/argv.c:119: Internal error: Segmentation fault
Please submit a full bug report, with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
begin 644 bork.c.gz
M'XL("%`KDCH"`V)O<FLN8P#=7>MSV[:6_ZZ_`FUF6LM1$HG4R]7FWKFS.[-[
MO^RC=[_LI!D.14$R:XI4^+"=F_I_7SQ)O`E*=M+6;5V3./B=!PX.#D`2>`6"
M!?C^[=MW]-]#DKS+TFVZA67]^5U<'N[?)M^/7H&90I/F2=;LX+LXK](=3+*W
MM]^#&:(+EGU@('#`M=0<;[;RH!P@WVSMPSD8H1\"^FX7U_&[NBBRY#9.\S?)
M?86KO=DV:;:3`*IZMX-[P@>$N/)\=5[U<%1_/D%T`;(B/X`TK\&I+G?I?A_5
M&PQ\<_,LP`TRS2&'.\*A2O\)*7RPOEAN#/B`*I8,,?"T^7"+(Y_J+#X/SZO=
M"1Y%F*Y.\^@^CK*TJM&=0]XD_)*8?S:]G(T("@3P8.[MGJ,1?*QAF0-L:'!]
M35CC/@:NZ)TQXA/7=9ENFQI&$;BZBJ)CG&5%$D7C\49`N"_2'=B7$(K5KRF)
MPF77G&2B'B:OP,*G]64NV[B">7R$B$N1(P,Q?3#:<C@:PDCB6L::@+=OW_H;
M"#OT?G>,Z^067-&+V83=#4QV`@=8GQYVX`J;5H(B70^51F631W6*E=1HF-RW
M15&A3@F/IPA;A!%Z"TU1CO$=P]BGF6I1?RRA5G6*$UA1.R1%D]>R`?!M6)9Y
M@:`>1>6,6'5):`F:9G)46A>L7/$$5<U'BE24`I($A4*=+!'JR<$@9Y+%)H`.
ML5FY56Q,^!C7\#&MJ4C@ZGJ?CYEX>O=\I)04/ZZ;RM1X>5'"NBES8P=_9$U;
M(><[E<6AC(^1L9>9J^UCY#](2CI2>'&7@:XYE`M#<3\-H80,@MZ8L(%+;G!.
MG$CL6MJ!/0B[%@I[YW:=5G=X%%!D\0>()@L7W<)'-(YD#?P0+)8?-Q)37);F
MW+^HRZ]O!K@\23W@(TR0-&K\9'&.WL37<JF!5OS#V$=/#S%S<1I;;71Q=2K1
M__?M(*3RL\3V?5&B$(XOHH@B1-$$!!,0CL<ZE_M>-FS<'H_`$&;3,1T7@Y5'
MILQ^+DQ%PX5O4OZNJ4H!!LDMY%<XM[<0A(;J>XC"5`DK`6`=.FA,&-7GZEV"
M=)%`Y@Z0@"H\FPUDA!(RI$ZS%1B%LZ"7$6Y$BTDPP?.TWKR/AQ1I4)Q)3I]Y
M@(PB)"^B3W`JNT-_3I"W&GZB2(Q+4JVJ3'A\0E=HB-H86!Z+>]CQ)(PT3!5(
MDL04[K$J3EWZQ#;K2KHWJMDGC"H+&C@[4:J)$48T#B['*AQ/.`@HMI@9[!/8
M)3)$F!-R13XL:&:[+0T\)_V:NQF]`JN5(P9(PR8J(&U'KQQM9R!`;:<UB`J>
M.]$M+>_F:6W)3B,RD7@QC2Y`MVGL\$VLC^B;'%CTS?9>,,0?92;Y`"Z7]@"N
M5Y%E+Z@8DQ$Q>MR7Q\%>.-`-\4QE.J#;D313T[-_ICY;+(9T;C'$M%S:$#/V
M,F2+=AD<DGWI$9BZ9DNJ4VYDI[?,KS"IS_'$CIDOKSA)X*D^PQU;*YZVY=U7
M8H7^U3G=QI_1Y#2YTQGF$.XR.(`AGJL,&6OJXL[8#RMGX-S!+#T:QGX)'8$0
M_*BT<+!U<]#+VE&533ID5O$]C$YU.38-'RX)SQ>D3PR4`^,U=?^NE\'<,SJ)
MSA`$-P.<H5L)0K!X`:DYC@T-RRDCA7;2RK5M]D(T1E=(^K$A/41E_X1E(:6'
MZL@K5=@F!4Y?C"FRG$6[,N]^IL*PN/V*B2BU7YKOX.,%@X2,5EX,)RWG[BO>
MZ*E>CW#@\_2@W_-XVA%7\(52*BVG&L;JS`9%ZM_,!W2\"I[:Y1(Y9)!*IY[9
MIS5"DT`3+H8M0&S3NM(6,<)%WY3="11T2.MI#UGWP`?=;)`V7[IG;G3U+HK+
M\D/P<0.>T-__^-^?__Z?_QY$__I?__U_T=]^_CG06N:$AE9(%H>]@$,+<'@I
M\-P"/+\4>&$!7EP*O+0`+R\%7EF`5Y<"KRW`:P<P\N[5K-<II;4"U-?B![Y@
M8%LN(-!S;>IOA48A-<_2'(KY$YJM1Q6>;_#X,#&YO",?4@*&YM3G5YV?7W5Q
M?M7E^557YU=="T],S*TU,C>7;49KCELHCPDFEM"#RD(?G#FEG4\L`0&5+7QP
MEI1V.;%T4U2V\L%94]JU,)2B2YP0CKZ@ZDV>%CGX,FJ39M1Q-B.'B9(XL)6'
MM#RTE<]I^=Q6OJ#E"UOYDI8O;>4K6KZRE:]I^1J7/V'?:,![GH:.V>('+JL>
M4O+(_$I\UV0L&`[#,Y/A)]RSGT;<^LV;OR`#(M@??YG^N&&WMR6,[S8=?=#1
M8V=&3(H<Q416&UL8`5!OM$&$?1`AAPAM$/,^B#F'F-L@%GT0"PZQL$$L^R"6
M'&)I@UCU0:PXQ,H&L>Z#6'.(M0;QA/ZC3Y!;%WK">=8J'#SP=#V4KO5$R<PX
M<6`=E:WR;"PXHX$X)!Z4\)!6"*V3!66U358C_:=8VX=;\CX&JOZ!%WT$WU%_
M!S_\`+0">3'J]6M>N!'-QF\]C3QL$O3K,O,<:J1*@9<EO;BKP"]KVEFGK(LL
M>+XF"%^J"120T*M)PC.:1)5.8?O[:#!G:>C9G*_`3;"^*!3U1Q"V,.MN+&\8
M#^/;K/_^/9"7B2_S]OX>3WEY.KM4)_`QEQ=O%?=Y[#<#O_T&K*7!LYDW?"'S
M*ABAC[G#,\RM\?DJYN\,XB(;$"/6X27S9/P(Q^:M=#H^J"6E.D'/I,^?MP*+
M&JIK"$PO!F]^W;6'X:;0"RK!M(3L/</Z*YI(L#G&=`Q^ZMYS%MXGK(Q=1;-O
M^#+VE2%"+W.'@\VM2B;S?(:VD`95M31\SI9Z!6;3^>*2_D*>>D6SI%NGZ.),
M!4^3[@%6CE!./4TR%(U$*&'5F@6&=$_B$;:'8(@QFTVC^X`C;)2V(B$'<5*,
MC`%%"W.H-A0*;#`]S"HH3*XE4@:)?WJ]I)5$DH8XG5$B_,-5DUFU$HE2,?)*
MF>;K*.`UF'6E3R/^VQB!9].;BUP**2VX@-]$472B_OKRP-;Y3WT?9]0YJLZ-
M^&V#+TE]3_4!UD)==7D">4V:;_SZM6#\MI%PW2L.*T_EK[J/9$C4BO,Z.E$Y
M"3AV(.%*"`G=F]/"FC,7<-*)AP)&]WZ)5HI^L&]JMC!K)#F>V4Z"#V%6?0,(
M;MW`U;KZI+7?708"?EO_(0F5L23P<"W>]S7Q$]K7>2NH$0H5RR&*WNB$,MT-
MY.B5G)3PU8&.7<%)K&GWM"XT*>'.;%\M@OEZ7SC(6;SRF-ZU`M5A!\K@7A7X
M'3GPJ)T*&,O#WYV#RZUK(@G_C'W@(+N?Y;6]?C_VPWEF=S7XZ55K96FL_=).
MB:=8N)B\VQ$'&[]1F&?;TH/=\95`A=*J,7@#+(32*(X(_TK>#HFGI!UE4XT%
MWN,/TX]$SFF;'+8S@G%GH?%$,A">)F#T62_ZC*+/)'3/)"6>\@0%_S4D.8FG
MML0DQI_T</O$#*GX@BJ].OT5PJBQEX`0./PH*J3-,'9%*P93B;XZ:TJU>
MD@UXLB1EIB!AZ.WXJ^IU_]*JZ1.E799NA8^#%E8"ST^4EE:`[H.>%_BB1V2"
MOYE>._20/_:0OG'$S8[^Z/V.4()(5(@<^?]6?,R-(?M>&E/>)2=?&CK;D]M3
M?]?6_`([J>GQ%GN@?;=EG?T)V+F#Z:"7YV1IPN74^;H9ICCSX[P_I>??S!UJ
MR"].C7B:@M>_/C5%O6FO2GBDKR;LTGN\!P7ZL=1MM]CH`-I;+4K&8)#R8=C?
M,5MG23#3"'_L?]Q&25,*WY]+;P3OBF:+DL"X+O:Z"^;D16O?SVT01GH)1JL\
M`LK.`AJ-Y*%8!);0;?!#7HI5+$A6\'8ZKO`^*69AFQ*97ER%^:Y]TWVV]&C]
M5D<B3':V,"YQ^((PWA9"_!:@?<U&%J*Y1(K!\NA?4T@.,3(Z!)'STZ5B#K"8
M42;9?HH1/SV+$2^SY`!C9I<W^HN:,\N>SYYG&A2/FM/^'LV""WM`L$-327P[
M?A;Y^P4_E$5S4B5GDNVS(JZY8/OG%.PRN4A3RV;+GM=NO5+Z0HC*`,,XR,5_
M9NDOE+SSZ8FF@6,T8,HTV0NTQ;.UB(^&/E&0M]S+*/LLBKJ5'!)3VY:U:SO,
M_L)CPPO<X9F=PFTU/;H[9Q/JTB"-5R/?'-*5+;+U0K;.81@V*$(74O%"X),F
M$6_=D6\JZ65I<3S4Y<R<<G*SF^75`L[(._WT\Q&WZ,T0V=%<U#'C#<V3&+EE
M9"T_?9WF&:*C6P=S)!EY)[O/TV1#]+'-+5W-DGTEY_M:#:/K`\Y5Z)G;QA)/
M':L:(M,N[%(^W0:3XJ*R*>I@VSB6/40F9+L^86+N8#4!LYZ@[%@AT13SYC;,
MPYW+*)H,WD*@V+A>](^<%"-;SF-P)20B\I?GW9+/<IX-_O!_9-D3#"^L.=<N
M11K/]<^5"X,M@5J^#>X31R8Z4QX91/Q6^?SEV*D'#[YRJGZEVD3XCXU>7MT6
M9<V<H8G(E8&*EZ/_&TH%?VHB?-%'\ZF)=Y&`)!2J1;(:B&8=F43@:JH$!BW1
M[]G2""+90B.33(%^AT'D,)5&H-L!_5[.HSZ#:E3<1KA'?HIW.[)QLU#*:Y#O
MLN[EFEPL\N?.6G8PE3',-"]<9:JL`NJQV$%K51PQ[^32KK"@VVE;BE2676%F
MJLBD.:DZ=M4JOL&V4=(R2X_.0KL\V^PNR6MWJ<F`C&!?F0`,!$Z,?9JY,2B!
MHR&IY5Q/>"*\SRG>+($\DL&@K(ZT[3AR4.Z__';[^HU:('0)O!&SJ^M5$`U;
MN\I2N^HK?T`VM)0E69%(9?3V'?QL4HY0F_7&*I2F@O24<,\<F21`LG'GI#\*
M+OYJ,XM+AWEJ9*"6QL@#_49YAURL@%1(LPSF3`S+0'NJ;TL8[]3Q-O2AM6\1
MDMS"78>V7#N)PA';MP%_SHKN1:>XC(^*J[*2,BW*M/Y,7)9O[]XO*!UV.1=6
M&NWCJL:M3_(Z:=T'[P9-WB.BUR>4*B(Z9,8GPY//#G`'JZ2,V-UK^?9&]H16
M8TZ$,[:H(J*P7@?K.+G%LD!!%&R%4Y&E"3&!R6XM%;[H:J;Y+426(T4B7G$B
M\.T3UD,3ESM\)1#A#<A(5Z\@>:+;[F?!"R0$<I<B/`%)/>-SXR^"'FK+X/X9
M4=,#Q<RD"&]OG.),IF.$HX:=$3-M<SQ^5BMU$AJ[$R=MPXB+P1'/$F%Y+YKZ
M&)&MW8V:'*/B(8>E2'R7YKN-VS1'9II.CR/*^!_[M"=$%%ZI:6@D4?4B3]B)
M%K/YU"\^V),F#LI.@)CWILUX^^#^^80P%))D&J@Y=9M``RV19KDS4#)HGB\#
M-6UN<SPU'>ZR9Z"GT7R<!?IPRW,AP%,BJ8SD=(!E=J_`8NV>H74528()6)HI
M8Y(<$ARX(&(1300!SP?E0I8(@C8AE(M)V@J:#E8HHQH6_.R5FZ6O&F3$!2>3
MK*3$5%#Q7?+$\5BP#$U@@);AM+D-:',<J2*)`H#%`OR&U.#I,DXNA!%R92D.
M/2?(VA#+`=1N0?,RP-.S5V!U<R%K;=<N&^LVU0)"TH4\8':A`#?!`-U+IGS)
M6ZYWD<(4[HS->\'!1AZ1S1%+&\MTOILJ-ZXU@X:$.[P]Z-RO+^)*=`YO>EL/
M!PSROO#__!TO.8TW:CT\8W=6_`]+13:SL5?\AZ4BFS79*_X;KV@9_9OH''UU
MB.&JZQC#K:!C##"(:$K^PGY/Y8>BW+'J*$.?#HZ-,-^E<2[,1@(K@>?*7V@%
M8*G%:A`'$H54*<-U#Y-@ZK$@:EZ=K6`&D]KU;JI$=.[[J1*(<^]&=;YX<SZ4
MJEL87("5'M`<I6\>VU&%RM0<E2"_+HYIHB8+ROJ):140KZ9<S:9H2OH.7*W!
M-9D2X4<U&C'J&NVJ"Q6&CD;APD-U,;UA=4$'8I[JR]G&3.N2W9#+YAOX1G6"
MB?Y:;WV/IH')1KN9L[MD6CZ?]RMB\RQ)U,6-B\8[.YJZ4)A9!<U12[:*=RF3
MH+BT0H5+&DG[Y9!F%#QHCR9B<77'EXU,SD=_J`R,G/Q515BG#R;W:PF)UXV(
MWZ$[9#*O9N<<LI7$DJ&+L4;<1Y?<YML`YTBL"6.E/"7&<S]<:GI;Q5CAH4QK
M.*@&?,2;*]BJR*VM5,5WBZ;FNW%/SP[;GZMCG)2%&"EG87_"&01SWUD17VP&
MW:JSW*#M<C005Z85&K[<#,259Q2/;@*/3QC4YY)EG.^*H_A:OOAQ3,6+U=5*
M"/E+_-JFU\BS\3J8L<Y$^+0$T>#]Q:VO0(EK5#7L=AZ7-UV&G)L*W(K7!@NJ
M2X0S?W&]DJ1HU_M376[D6Z5^JUWA`ZWQ(MPTRJT=/"AW*GA2H%#"$3$&3_)'
M#$S.$ESI@BN^;S=@RT?IR7B?"/%-3Q((.H[&-C.+P6TL`+6-;X4R;<\_W!,<
MI!X6T]2'G=#GR.?-4]F#'5<0.I[6[UR]3H'1['VM]%'U4Y$=KC5?=^SE8LB+
MC4]R'ZMFFWX(/YK?=,@LT"U!?@'XL0_\U^'@G<5Q/?'9`K(@_E*W8V,`O<94
M5H:X<+:\9RQ%AAE*2`[6>N2!P(?5Q[8!F9.Q=I.#F%E5O`&ZO1B_D=Y#DCC*
M<$_?&))KP7HQ#VVBLW+YN^`F:J3WFSVTOB3+7-46X*3S6%NF3J^P'B+ULI)*
M!LJ>ST!M6WB8*/_&)NJ553Y6[ML8Z=<_E)&J3EH]IDULPE`);(>UT>$2NHS0
M13R+&F[&"C,6):W<>)P<:/*.&9JUABO?K\V5XW?Q`^%2_5!\R+?G^-!Q"<QP
M5$YB(])G,81-[%B*ZPC.7(KK`)[E!3QM44O%UP^BI!3:!_^D(>?KW@F0A'5_
MSN8!B,\R\'28>(L]U7IPN>V\:OJ)L'0V-IKW-7G2GH\-M/-ZBSPR5Q!?D^@.
M5XK+PUB^ZCN.M#N`FZ/UJX0??*Y]WZ0]P!KF]X;7>>,C')O/)8,)?E76HZ)\
MT')#Z=6M%73*RH&L[Y9##J+FW^24\)3%B>$C5@$>130?T<4J20;CDE3A"?`K
ML`SFOC8^WM7P>.I4QU<9<C5]GD"&V;O*3H[X+F;^?'=NQJ+1/V.NNDV2XGA$
M49SQ7H6^O''0/L7UK?M#"-RB[D/@U#&WR.[%"9:X-GU%Q46#4[3/\7Z?RKEC
MZIECI*LL;Z:^X]"V0EZ0W.K'F=W!S_IY9N0[A=[S40V;GE"H5HWV2C_@_5/5
M!KJ68P_VR'(05@\[$ANW[>%ECZ8@1-2G$4B;G)*Z0C[4!_`*K&8>;DZVR,"_
MV^74Y@C;CX5W,"^.O3L[&,2FL!G!%;\QH.#"G<$<D%Z&,P4M70@F]ZAUVR^:
MI4"7[])#RH^L5\XN2T[F0V!U6IS:*;&`LMY_.]8'#];"28E&C$_4=/(7X2:D
M$?`2EBKFT$+FOO^FW`^>W!U6)--W!(,G`"_M!,;52=O"7QO,V,*T>+;B'T%>
M4>!/W,)?QU',(!9=7(;^M/\#R:UG5UOS6;#.4TR/V[IX0%.6!TRN+>^?'A+K
MN&H[<-O)[B&IB^-6V@Z<<XXB\I><F3.HX[;"8E8..1W'!@^25F:,<+'`U="3
MBCE+A[C63=!,F7-Y.L9U8DXY3^@&RZ#7"X\A&..A*4Y6Q+OX_B"$%7;GP\?6
MUV$&^6&A*Z]MU7`&[R:C4WP;#9F,OT$JTDD])<:7Z8'?"'QK$WD"+['QYGH]
M8K,O/$>[YH1O@2O\FS4<*\-W-NV[UNB*+'BS0GQ`,3E?`V]/2A!\=S3%E?;X
M_&6,2([IP-CW'_#E1V6;2%*4O'Y--D(E9R*_%SY.Y9L;4B2R66GWH@#;`K/=
M0I76?DD9I>U]23*-XM?[]E#K#F#,-\/%,C',]T#<JE%0`*ETA>MC]<;BWKQB
M9>.&Y_(^O7B9C+8TKC@6]^HU[SLK[];KMX.JH"/9T]6VQ:Q(Y]YD5J2DV\S^
M\(/)I!@&_,M[L.:;FXI'5+:6FJ@[Z%X93E\<@R_H'\-FJ@([NHDMV4SU"3R-
M?7!#?]P^FME0WO/GY=U'$PR5;_'UY>NC"8?JL/Q]ZM!',Q^JY^J/JV<?S6*H
M+=9_;EOTT2QE>UG"LG3$#]X[&PW$4DSNZ.T8?'=M>]WQ6-@S7AI9S2=ZT`R&
M["Z-W_#LR9?:YU%T#+V'*/,OQSR-HI<;TT;PUU42YVVF1`F-FV'SP9KD';@2
MDISA`@*BY1WX)L\[3,,]N"+U#*,Y>V9&E>!6>^(ON/NECN3Q%;5&FI^:FAN#
M7&R$HX\039<X8JNC^1__.K#"&^M"?M`C>0-"N[/5B=JTC%T?XT?QEI#`ZLW/
M"G.:WK)V(4([FX4)WB6@8]#E0.U3-^:]U"#$<3?L#5?\FH/04D)3L3,>KJZN
M636\33OZY[??@'3KE_K'L3RU^J(=]86(7[_>2+>?Q"U]\%D"K;&0M<:$"[G\
M"]*,%[W!/4[EI3)S)?XN*?%/UV#KC:$XYTVGY?J\HCG1EW^>E#O2B1,^TEV_
M!X&?>.V3;UPR`9=(B>V:GVW8ME6^ZZEL`Y#G"F16N+&0F?N7_O-DN"N<#.TB
M92Q89]7+;#%>1!Q)51"M$(.4/GC=Q@'YP!-C9]M[]ED\8_F.Q3#\YZ[[DX4V
MOZ;U-)FWEV,%K`*XW$,)R*8?''O)L0Y\./#U"RP]/7J&-@4QXB\_GBO@[`S.
MYYA$E?A'B\0N#+(,W6M9L_#6AO=AZM58=LY.8^XN-^;W9]IR]R>RY;=UQMEY
M!GSVAIS]L1O2F)[IQ.+5-1VQU.,OY:'/:VF.#7KNHY]:(O>B7$O6'?RDSQ0Y
M$9[^FHY2XN?*S"9LBOA%>B8DK)R*4FWT\[6ZN25#I,^4-O*!6TH^!(P`;'+:
MG6+$6$\`QVS/)2*'&OT$NA-I6GVE!(3G8STKM29O[,G"^K,O0\+P)#M1(GNC
;/:/Z%M.5IY$K-]/.A^-6>AK]/]'I>6.UJ@``
`
end