c/6987: failure at s390_final_chunkify when more than 4K bytes for globals

c/6987: failure at s390_final_chunkify when more than 4K bytes for globals

[mark.fallon]

The following reply was made to PR c/6987; it has been noted by GNATS.

From: mark.fallon@oracle.com
To: gcc-gnats@gcc.gnu.org
Cc: Tom_Russell@ca.ibm.com
Subject: c/6987: failure at  s390_final_chunkify when more than 4K bytes for globals
Date: 11 Jun 2002 01:01:53 -0000

 >Number:         6987
 >Category:       c
 >Synopsis:       failure at  s390_final_chunkify when more than 4K bytes for globals
 >Confidential:   no
 >Severity:       critical
 >Priority:       medium
 >Responsible:    unassigned
 >State:          open
 >Class:          sw-bug
 >Submitter-Id:   net
 >Arrival-Date:   Mon Jun 10 18:06:00 PDT 2002
 >Closed-Date:
 >Last-Modified:
 >Originator:     mark.fallon@oracle.com
 >Release:        gcc version 2.95.3 20010315 (SuSE)
 >Organization:
 >Environment:
 cat /proc/version
 Linux version 2.4.7-SuSE-SMP (root@k_deflt.suse.de) (gcc version 2.95.3 20010315 (SuSE)) #1 SMP Fri Oct 26 00:53:12 GMT 2001
 >Description:
 
 ----------------------- gen.pl -----------------------------
 $max = $ENV{MAX} || 4096;
 
 foreach $i (0 .. $max) {
    print "extern long i_$i;\n";
 }
 print "void test()\n{\n";
 foreach $i (0 .. $max) {
    print "  i_$i = $i;\n";
 }
 print "}\n";
 
 ------------------------------------------------------------
 
 linux1:~ # MAX=1024 perl gen.pl > gen.c; cc -c gen.c
 /tmp/ccQk1Bdb.s: Assembler messages:
 /tmp/ccQk1Bdb.s:5141: Error: operand out of range (4096 not between 0 and 4095)
 linux1:~ # MAX=3243 perl gen.pl > gen.c; cc -c gen.c
 (insn 2565 17766 2568 (set (mem/f:SI (reg:SI 1 %r1) 0)
         (reg:SI 2 %r2)) 48 {*movsi} (nil)
     (nil))
 
 (insn 16223 16220 25962 (set (reg:SI 1 %r1)
         (mem/u:SI (symbol_ref/u:SI ("*.LC3243")) 0)) 48 {*movsi} (nil)
     (expr_list:REG_EQUAL (symbol_ref:SI ("i_3243"))
         (nil)))
 s390 multiple literalpool support:
  No code label between this insn 1800 9804gen.c: In function `test':
 gen.c:6491: Internal compiler error in `s390_final_chunkify', at config/s390/s390.c:1888
 Please submit a full bug report.
 See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
 linux1:~ #
 linux1:~ # cc -v
 Reading specs from /usr/lib/gcc-lib/s390-suse-linux/2.95.3/specs
 gcc version 2.95.3 20010315 (SuSE)
 
 linux1:/proc # cat version
 Linux version 2.4.7-SuSE-SMP (root@k_deflt.suse.de) (gcc version 2.95.3 20010315 (SuSE)) #1 SMP Fri Oct 26 00:53:12 GMT 2001
 
 This is a critical problem holding up our system build process. 
 
 >How-To-Repeat:
 
 >Fix:
 
 >Release-Note:
 >Audit-Trail:
 >Unformatted:

Re: c/6987: failure at s390_final_chunkify when more than 4K bytes for globals

[uweigand]

Synopsis: failure at  s390_final_chunkify when more than 4K bytes for globals

Responsible-Changed-From-To: unassigned->uweigand
Responsible-Changed-By: uweigand
Responsible-Changed-When: Fri Jun 21 05:15:01 2002
Responsible-Changed-Why:
    s390 backend problem
State-Changed-From-To: open->closed
State-Changed-By: uweigand
State-Changed-When: Fri Jun 21 05:15:01 2002
State-Changed-Why:
    http://gcc.gnu.org/ml/gcc-patches/2002-06/msg00999.html

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6987

c/6987: failure at s390_final_chunkify when more than 4K bytes for globals

[mark.fallon]

>Number:         6987
>Category:       c
>Synopsis:       failure at  s390_final_chunkify when more than 4K bytes for globals
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jun 10 18:06:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     mark.fallon@oracle.com
>Release:        gcc version 2.95.3 20010315 (SuSE)
>Organization:
>Environment:
cat /proc/version
Linux version 2.4.7-SuSE-SMP (root@k_deflt.suse.de) (gcc version 2.95.3 20010315 (SuSE)) #1 SMP Fri Oct 26 00:53:12 GMT 2001
>Description:

----------------------- gen.pl -----------------------------
$max = $ENV{MAX} || 4096;

foreach $i (0 .. $max) {
   print "extern long i_$i;\n";
}
print "void test()\n{\n";
foreach $i (0 .. $max) {
   print "  i_$i = $i;\n";
}
print "}\n";

------------------------------------------------------------

linux1:~ # MAX=1024 perl gen.pl > gen.c; cc -c gen.c
/tmp/ccQk1Bdb.s: Assembler messages:
/tmp/ccQk1Bdb.s:5141: Error: operand out of range (4096 not between 0 and 4095)
linux1:~ # MAX=3243 perl gen.pl > gen.c; cc -c gen.c
(insn 2565 17766 2568 (set (mem/f:SI (reg:SI 1 %r1) 0)
        (reg:SI 2 %r2)) 48 {*movsi} (nil)
    (nil))

(insn 16223 16220 25962 (set (reg:SI 1 %r1)
        (mem/u:SI (symbol_ref/u:SI ("*.LC3243")) 0)) 48 {*movsi} (nil)
    (expr_list:REG_EQUAL (symbol_ref:SI ("i_3243"))
        (nil)))
s390 multiple literalpool support:
 No code label between this insn 1800 9804gen.c: In function `test':
gen.c:6491: Internal compiler error in `s390_final_chunkify', at config/s390/s390.c:1888
Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
linux1:~ #
linux1:~ # cc -v
Reading specs from /usr/lib/gcc-lib/s390-suse-linux/2.95.3/specs
gcc version 2.95.3 20010315 (SuSE)

linux1:/proc # cat version
Linux version 2.4.7-SuSE-SMP (root@k_deflt.suse.de) (gcc version 2.95.3 20010315 (SuSE)) #1 SMP Fri Oct 26 00:53:12 GMT 2001

This is a critical problem holding up our system build process. 

>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: