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Message-ID: <1101333500.41a503fce2e70@webmail.wilkes.edu>
Date: Wed, 24 Nov 2004 16:58:20 -0500
From: fdonahoe AT wilkes DOT edu
To: Juan Manuel Guerrero <st001906 AT hrz1 DOT hrz DOT tu-darmstadt DOT de>,
   Esa Peuha <esa DOT peuha AT helsinki DOT fi>
Cc: Workers List <djgpp-workers AT delorie DOT com>,
   Frank Donahoe <fdonahoe AT wilkes DOT edu>
Subject: Bison 1.875
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Recompiling the bsn1875s package with the fat libc.a did not
suddenly produce a build which passed all its tests.  There
were twenty-one failed tests, not all of which gave crashes.

The bfdsymifyed trace is from test 12.  It is typical of the
crashes from tests 12, 13, 25 and 41.

output.at:54: bison  foo.y
Exiting due to signal SIGSEGV
General Protection Fault at eip=0010c7f1
eax=346d2e82 ebx=001bbc98 ecx=001bbc8c edx=346d2e82 \
    esi=001bbc8c edi=001af2fd
ebp=001ae858 esp=001ae840 program=c:\djg\gnu\bison-\
    1.875\src\bison.exe
cs: sel=040f  base=046c0000  limit=0022ffff
ds: sel=0417  base=046c0000  limit=0022ffff
es: sel=0417  base=046c0000  limit=0022ffff
fs: sel=03e7  base=0002cd60  limit=0000ffff
gs: sel=0427  base=00000000  limit=0010ffff
ss: sel=0417  base=046c0000  limit=0022ffff
App stack: [001ae938..0012e93c]  Exceptn stack: \
    [0012e85c..0012c91c]

Call frame traceback EIPs:
  0x0010c7f1 free+304, file
c:/tmp/djgpp/src/libc/ansi/stdlib/malloc.c, line 346
  0x00021149 tables_free+41, file \
    c:/djg/gnu/bison-1.875/src/tables.c, line 851
  0x0000778c .debug_frame+32
  0x0010c2ad __crt1_startup+657, file
c:/tmp/djgpp/src/libc/crt0/crt1.c, line 234

The bfdsymifyed trace below is from test 103.  It is typical
of that obtained from the crashes of tests 18, 24, 26, 27, 45
46, 75, 76, 89, 93, 99, 100, 101, 102, 103.

types.y: conflicts: 1 reduce/reduce
Exiting due to signal SIGSEGV
General Protection Fault at eip=0010c7f1
eax=346d2e82 ebx=001bdbd8 ecx=001bdbcc edx=346d2e82 \
    esi=001bdbcc edi=0000beb6
ebp=001a4748 esp=001a4730 program=c:\djg\gnu\bison-\
    1.875\src\bison.exe
cs: sel=040f  base=04700000  limit=0022ffff
ds: sel=0417  base=04700000  limit=0022ffff
es: sel=0417  base=04700000  limit=0022ffff
fs: sel=03e7  base=0002cd60  limit=0000ffff
gs: sel=0427  base=00000000  limit=0010ffff
ss: sel=0417  base=04700000  limit=0022ffff
App stack: [001ae938..0012e93c]  Exceptn stack: \
    [0012e85c..0012c91c]

Call frame traceback EIPs:
  0x0010c7f1 free+304, file \
    c:/tmp/djgpp/src/libc/ansi/stdlib/malloc.c, line 346
  0x00029e7f reap_subpipe+31, file \
    c:/djg/gnu/bison-1.875/lib/subpipe.c, line 417
  0x0000c6c5 .debug_line+49, file c:/djg/gnu/bison-\
    1.875/src/output.c, line 596
  0x0000ea06 .debug_line+59, file c:/djg/gnu/bison-\
    1.875/src/output.c, line 652
  0x00007765 .debug_abbrev+8
  0x0010c2ad __crt1_startup+657, file \
    c:/tmp/djgpp/src/libc/crt0/crt1.c, line 234

Tests 69 and 73 just simply failed.

Regards,
Frank


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