I just compiled it with gcc 2.95 and it compiled
and ran fine..
very strange....
xucaen
--- Mark Phillips <[EMAIL PROTECTED]>
wrote:
> Hi,
>
> I thought I'd found a gcc compiler error (and
> still may have). The
> following program crashes with a segmentation
> fault.
>
> #define N 209677
>
> int main(int argv, char **argc) {
> int
> i;
> double
> a[N],
> b[N],
> c[N],
> d[N],
> e[N];
>
> c[0]=0.0;
> i=1;
> c[i]=c[i-1];
> }
>
> If I make N slightly less, or reduce the number
> of arrays defined, it
> runs fine. If I write instead "c[1]=c[0]" it
> runs fine. Basically, I
> simplified the original program as much as I
> could in ways which still
> caused the Seg Fault to happen.
>
> So I thought this must be a compiler error.
> The program was called
> "thick4.c". I used emacs to paste the file
> into a new buffer called
> "test.c". But this one worked fine when I
> compiled!!!! The two files
> "thick4.c" and "test.c" are identical, as both
> diff and cmp prove.
>
> The executables "thick4" and "test" differ very
> slightly however.
>
> -rwxrwxr-x 1 mark mark 4731 Mar
> 7 02:53 test*
> -rw-rw-r-- 1 mark mark 162 Mar
> 7 02:53 test.c
> -rwxrwxr-x 1 mark mark 4733 Mar
> 7 02:53 thick4*
> -rw-r--r-- 1 mark mark 162 Mar
> 7 02:51 thick4.c
>
> and
>
> $ cmp thick4 test
> thick4 test differ: char 3061, line 2
>
> Why would identical files compile to slightly
> different executables?
> I have included gzipped versions of these
> executables with this email.
>
> Has anyone got any idea what might be going on?
> Or suggestions about
> what I could investigate next!
>
> Also, can anyone else replicate the error I got
> (using thick4.c as
> your file name).
>
> Thanks,
>
> Mark.
>
> --
>
_/~~~~~~~~\___/~~~~~~\____________________________________________________
>
____/~~\_____/~~\__/~~\__________________________Mark_Phillips____________
>
____/~~\_____/[EMAIL PROTECTED]
>
____/~~\HE___/~~\__/~~\APTAIN_____________________________________________
>
____/~~\______/~~~~~~\____________________________________________________
>
__________________________________________________________________________
> "They told me I was gullible ... and I
> believed them!"
>
>
> ATTACHMENT part 2 application/octet-stream
> < í ¥:
>
> ´ ?ÛÃF%-D m?Z?^-Ú¤\¤+Á@<lwO»kv÷lvÏêâ% ¶ H©éC>
S LÔhÄ l¢?>TJDã%Äh0*
> &~?^?D ?!®ß?3gÏìº$¾øä4³3ßüß?ÿÌ æYK
û¶isÆÜäc~FèÒ ½¶å[óE{ °y¬?e«P F y uÊ5È:²
ù:eÈ(/C}??i2ó å P&}V/ä¼m 2ä e ó¤Ü?b
> ò)È(Y
>)åºÌµè¤ö°^K9?è½?x*-7²¶Ñ*ÚëåØzv<.}á%¿ì¿FÖuE¦Up+S?ò)øó
?w
> ¯Fþ øm?;?¿Å³?*1 3á¤eÆSf63{w, ?§Ì\ÖS,F*R?
?§ÐRM§¯·³Ël5s?7èO|??ûª^?©> _Lò¸Ä/ã>Ìf£N ? ?q*á
> *á¼Ç?ÿ\¸º¼ ?¸û ÏÒ?çò¨ÏýA?ÏBcßg³¨ ï ?FqÝ1ü
·¸?z?QõÊ¥"Ò:ê9F²+ç9& 1 Ö* @"¶üúäñY
> -oì
> í?µÃ§1 ?~lOlº ×Î} ÒõññSñ¤ -¬ 8:ãøSç1~ñRâÜÚÂ-
?)÷ð/?¯EQ Û¥ _A*QV<Ï[
> >Yîò ô*ÑÉâÂÙë± Zçzañ\)?#ѱèï³YQ~pJ(4 ÎÞ^µOb¸\Ë
rîá«wýy^õY;:³ñ=>ÏsGϺµàMê{4xóø?1ý[j >$Úèö>½ck¿ä
cÔpQ_tqmýè«ßÕ
Ý9J_|~¦9l¡ß¢S7ê/?/ÌÞ,<TÌ]ßç?U-?ß6Ãñãs?üU,,ãçëDDÅóòûño(¿<[N)²Ó~ü
Sf#¢M?k¬ ?> k-qÑ?¸¦X?FIq B¹ %ÁERo?ì-Æ2 ;4
ú¬Ëy\1v;Å ú¥z %Å ^&KÌÄnC;?jÓX~CÙtÄ /ëéêz0Ð?íb}
Õxà~£5ÐÚ?ÔÚÚ hê¶ âáT
}´Ï¬ÿ?Ñ] ?×s[?æ éÑÿº?
ÙfI'<?ÒÉ^2æÖâ)ìnif¤lÇ2::{ïuÂCÌ^?³1fD ¦
(J'Ã?¡TÎxÚÊdãvª ~?e¬?1d;¢?N8Ôs ¿¼êXyü ¢ r;
vÂè?ÿZ1±³2#âØ?,sEÁ»,Ýp2 Áp ²hã? ;?´R? 0û·i
óÎ#~þÊõì&÷,¹ y¾äñsR?g<LîùF^?<S¹&ðîQäî?º??¸# Åb ¼
RWcÞùú ñH<SÝi ³UÆ×Ãø as»^¹&YØ \»>× qJuSÕ6Y~?j-R
y?« ^È'V?μ»> á?£½a¿Oì º?YËËÉþiï¡½É o] ÿ=§ð¦À>
ok ?ò°Â£»×%ðö+ ¿{Ö¾¨ðh/l?òÚ*vO0o ì o¯îE?Ê>?<ú&ü¾¥
?Wò^Qxt&%ôò;?[ ]áÑé?¾?Ýw ^ ¼ü-x§ íáÃUæKù}é
âñ{¡.î?5
> ?úYaÞ ? Øö V-\- "ù~?·²Êø>Wt( oµÒàV¿a"ÞÜ´ fÍW±Û
> mºé+ð¾¯Â«¼sÖÖÑuZÄÿ&æÅÛ,Sþ?¡ñ÷*ã«-hÿ`\_°hY
XXn*aa!TÂÂ;Ó%,?ì??~q?çñ*°ðL¨?ÅJØ_Â
8vJx!ÇS%¼^ãK%,V0Å?À<9Þ[ÂK8>0á⥠'JXD[º?
8Î-p#ÇÃ%,vØ© ^.ìOºxE ¾ÌÏ~~ QñÊ
> ¼ª ¯®ÀkÄ^Wpï&u| .ö *äw+ú:»V䧨"§7Ht½?-e *ùk~
7Ê~"ߥè?½AÅYôZ8HþRä#Ò +¹ü6ö ÊcS?ö>S
> ~£¬¿¥ì=æ} ߧÚ|êG¼ù|¬`êï
JGÑ'{m#·¶w?y÷XsÿµSùñýD±W¬2?iÅ¿ó4o½4`½,ÕÊß^Ís«+âx?æÿF¬ÿ-Zù
ò?æÿzô?¤yë ö³s°¿?ë×±¼Vþæ?Ô¼x `¾'5o>?^Y7+ú{WóÖ
Öÿ,pH? ª*¿a/(ý×??*?'@?C?H«?;O:?°¢ <?
å*Ëú,~µSd?¬? 4",mÜ?gkwhçn³¯·??w0i'À< mô ¶Í¡?=
N~ü¦e?sy´ 5·íîØ 4;f=½; Dw53sK& 2{à)+â
--L¼?E+ÝîduÐÎD,Ó±M~¥3Í.Ÿj0¢ ä?à?nNéV? [EMAIL PROTECTED]'³û?
Û{»ª¿Ç·nõ
äæ`Ú?=ÃL~÷¼Å³¿?/Ühs¸[ʺ|[EMAIL PROTECTED];;;úÌ?Û¶õ
Cf¨£³/^ Y©è?ÿÓ öQþo<¿ ?>^·{
__________________________________________________
Do You Yahoo!?
Get email at your own domain with Yahoo! Mail.
http://personal.mail.yahoo.com/
