c/2047: Internal compiler error in `require_complete_type', at c-typeck.c:96

[jreiser at BitWagon dot com]

>Number:         2047
>Category:       c
>Synopsis:       Internal compiler error in `require_complete_type', at c-typeck.c:96
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Feb 20 19:56:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     John Reiser
>Release:        2.96-ia64-000717 snap 001117
>Organization:
>Environment:
$ gcc -v -save-temps frame.c
Reading specs from /usr/lib/gcc-lib/ia64-redhat-linux/2.96-ia64-000717/specs
gcc version 2.96-ia64-000717 snap 001117
 /usr/lib/gcc-lib/ia64-redhat-linux/2.96-ia64-000717/cpp -lang-c -v -D__GNUC__=2 -D__GNUC_MINOR__=96 -D__GNUC_PATCHLEVEL__=0 -D__ia64 -D__ia64__ -D__linux -D__linux__ -D_LONGLONG -Dlinux -Dunix -D__LP64__ -D__ELF__ -D__ia64 -D__ia64__ -D__linux -D__linux__ -D_LONGLONG -D__linux__ -D__unix__ -D__LP64__ -D__ELF__ -D__linux -D__unix -Asystem(linux) -Acpu(ia64) -Amachine(ia64) -D__LONG_MAX__=9223372036854775807L frame.c frame.i
GNU CPP version 2.96-ia64-000717 snap 001117 (cpplib)
 (IA-64)
ignoring duplicate directory "/usr/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/include
 /usr/lib/gcc-lib/ia64-redhat-linux/2.96-ia64-000717/include
 /usr/ia64-redhat-linux/include
End of search list.
 /usr/lib/gcc-lib/ia64-redhat-linux/2.96-ia64-000717/cc1 frame.i -ma-step -mb-step -quiet -dumpbase frame.c -version -o frame.s
GNU C version 2.96-ia64-000717 snap 001117 (ia64-redhat-linux) compiled by GNU C version 2.96-ia64-000717 snap 001117.
>Description:
$ gcc -c frame.c
frame.c:49: parse error before `fde'
frame.c:49: warning: no semicolon at end of struct or union
frame.c:50: warning: data definition has no type or storage class
frame.c:51: warning: data definition has no type or storage class
frame.c:55: parse error before `fde_vector'
frame.c:55: warning: no semicolon at end of struct or union
frame.c:56: warning: data definition has no type or storage class
frame.c:57: warning: data definition has no type or storage class
frame.c:60: parse error before `*'
frame.c: In function `start_fde_sort':
frame.c:62: `accu' undeclared (first use in this function)
frame.c:62: (Each undeclared identifier is reported only once
frame.c:62: for each function it appears in.)
frame.c:62: `fde' undeclared (first use in this function)
frame.c:62: parse error before `)'
frame.c:64: parse error before `)'
frame.c:68: `NULL' undeclared (first use in this function)
frame.c: At top level:
frame.c:72: parse error before `*'
frame.c: In function `fde_insert':
frame.c:74: `accu' undeclared (first use in this function)
frame.c:75: `this_fde' undeclared (first use in this function)
frame.c: At top level:
frame.c:90: parse error before `*'
frame.c: In function `fde_split':
frame.c:92: syntax error before `*'
frame.c:93: `size_t' undeclared (first use in this function)
frame.c:94: `fde' undeclared (first use in this function)
frame.c:94: `chain_end' undeclared (first use in this function)
frame.c:94: `marker' undeclared (first use in this function)
frame.c:94: Tree check: expected class 't', have 'x' (error_mark)
frame.c:94: Internal compiler error in `require_complete_type', at c-typeck.c:96Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>How-To-Repeat:
compile a copy of src/gcc/frame.c in a directory having only
defaults.h    frame.c  frame.s	      gthr.h
frame-ia64.c  frame.h  gthr-posix.h   ia64.h
frame-ia64.o  frame.i  gthr-single.h  tconfig.h
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/octet-stream; name="frame.i"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="frame.i"
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