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* c/469: Internal compiler error in `float_signal', at toplev.c:2418
@ 2000-08-13  5:46 hewa
  0 siblings, 0 replies; only message in thread
From: hewa @ 2000-08-13  5:46 UTC (permalink / raw)
  To: gcc-gnats

>Number:         469
>Category:       c
>Synopsis:       Internal compiler error in `float_signal', at toplev.c:2418
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Sun Aug 13 05:46:00 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Henrik Wallin
>Release:        gcc 2.95.2 and gcc 2.8.1
>Organization:
>Environment:
uname:
'SunOS balder 5.6 Generic_105181-15 sun4u sparc sun4u'
2 CPU:s
>Description:
The attached code generates an Internal comiler error on
both gcc version 2.8.1 and 2.95.2 when compiled on our 
solaris2 machine.

$ /usr/local/gcc-2.95.2/bin/gcc -c bug.c 
bug.c: In function `foo':
bug.c:10: Internal compiler error in `float_signal', at toplev.c:2418
Please submit a full bug report.
See <URL: http://www.gnu.org/software/gcc/faq.html#bugreport > for instructions.
>How-To-Repeat:
See description
>Fix:
Just move the 'extern bar state' after the struct bar
declaration and the file compiles.
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/x-unknown-content-type-c_auto_file; name="bug.c"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="bug.c"

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>From ghazi@caip.rutgers.edu Sun Aug 13 06:13:00 2000
From: "Kaveh R. Ghazi" <ghazi@caip.rutgers.edu>
To: gcc-bugs@gcc.gnu.org
Subject: New bootstrap failure on mips-sgi-irix6.2, reload1.c:8102
Date: Sun, 13 Aug 2000 06:13:00 -0000
Message-id: <200008131313.JAA10524@caip.rutgers.edu>
X-SW-Source: 2000-08/msg00276.html
Content-length: 18154

I'm getting a new bootstrap failure on mips-sgi-irix6.2 with this
morning's CVS when compiling stage1 libgcc.a:

 > ./xgcc -B./ -B/usr/local/mips-sgi-irix6.2/bin/ -isystem
 >        /usr/local/mips-sgi-irix6.2/include -O2 -DIN_GCC -g -isystem
 >        ./include -g1 -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED
 >        -I. -I../../egcs-CVS20000813/gcc
 >        -I../../egcs-CVS20000813/gcc/config
 >        -I../../egcs-CVS20000813/gcc/../include -fexceptions -mabi=64
 >        -DL_eh -c ../../egcs-CVS20000813/gcc/libgcc2.c -o
 >        libgcc/mabi=64/_eh.o
 > ../../egcs-CVS20000813/gcc/libgcc2.c: In function `eh_context_static':
 > ../../egcs-CVS20000813/gcc/libgcc2.c:3161: warning: alignment of `eh'
 > 	is greater than maximum object file alignment. Using 8.
 > ../../egcs-CVS20000813/gcc/libgcc2.c: In function
 >    	`old_find_exception_handler':
 > ../../egcs-CVS20000813/gcc/libgcc2.c:3500: Insn does not satisfy its
 > 	constraints:
 > (insn 222 44 224 (set (reg:DI 14 t6)
 >         (reg:DI 66 accum)) 152 {movdi_internal2} (nil)
 >     (nil))
 > 
 > ../../egcs-CVS20000813/gcc/libgcc2.c:3500: Internal compiler error in
 > 	?, at reload1.c:8102

Here's the .i file, use:

cc1 libgcc2.i -quiet -dumpbase libgcc2.c -mabi=64 -g -g1 -O2 -version
-fexceptions -o libgcc2.s

begin 644 libgcc2.i.gz
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end
>From mal@mail1.nai.net Sun Aug 13 15:24:00 2000
From: Vladislav Malyshkin <mal@mail1.nai.net>
To: gcc-bugs@gcc.gnu.org
Subject: gcc java crash
Date: Sun, 13 Aug 2000 15:24:00 -0000
Message-id: <39971EF0.B9CFD3E0@mail1.nai.net>
X-SW-Source: 2000-08/msg00277.html
Content-length: 2369

The following program

cat Y.java
import a.b.c.d.F;
class Y {
 final a.b.c.d.F x=new a.b.c.d.F();
}

crashes gcc
gcc --version
2.96
(RedHat 7.0 Public Beta)



gcj Y.java
Y.java:1: Class or interface `a.b.c.d.F' not found in import.
import a.b.c.d.F;
       ^
Y.java:3: Type `a.b.c.d.F' not found in declaration of field `x'.
 final a.b.c.d.F x=new a.b.c.d.F();
       ^
gcj: Internal error: Segmentation fault (program jc1)
Please submit a full bug report.
See <URL: http://www.gnu.org/software/gcc/bugs.html > for instructions.

gdb /usr/lib/gcc-lib/i386-redhat-linux/2.96/jc1
GNU gdb 5.0
Copyright 2000 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux"...
(no debugging symbols found)...
(gdb) run Y.java -fno-use-divide-subroutine -fasynchronous-exceptions -quiet -dumpbase Y.java -g1 -version -o /tmp/cctEUM
Starting program: /usr/lib/gcc-lib/i386-redhat-linux/2.96/jc1 Y.java -fno-use-divide-subroutine -fasynchronous-exceptions -quiet -dumpbase Y.java -g1 -version -o /tmp/cctEUM
GNU Java version 2.96 20000724 (experimental) (i386-redhat-linux) compiled by GNU C version 2.96 20000724 (experimental).
Y.java:1: Class or interface `a.b.c.d.F' not found in import.
import a.b.c.d.F;
       ^
Y.java:3: Type `a.b.c.d.F' not found in declaration of field `x'.
 final a.b.c.d.F x=new a.b.c.d.F();
       ^

Program received signal SIGSEGV, Segmentation fault.
0x8054c0d in strcpy () at ../sysdeps/generic/strcpy.c:31
31 ../sysdeps/generic/strcpy.c: No such file or directory.
(gdb) bt
#0  0x8054c0d in strcpy () at ../sysdeps/generic/strcpy.c:31
#1  0x82b4c20 in stdin ()
#2  0x8054cc9 in strcpy () at ../sysdeps/generic/strcpy.c:31
#3  0x807900f in strcpy () at ../sysdeps/generic/strcpy.c:31
#4  0x8079409 in strcpy () at ../sysdeps/generic/strcpy.c:31
#5  0x808422c in error ()
#6  0x8087f0e in error ()
#7  0x4003b345 in __libc_start_main (main=0x80878a0 <error+18992>, argc=11,
    ubp_av=0xbffff854, init=0x8049374, fini=0x824716c <__umoddi3+572>,
    rtld_fini=0x4000de14 <_dl_fini>, stack_end=0xbffff84c)
    at ../sysdeps/generic/libc-start.c:111
(gdb)



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2000-08-13  5:46 c/469: Internal compiler error in `float_signal', at toplev.c:2418 hewa

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