c/8407: gcc3.2 ia64 (itanium-2) Internal compiler error in simplify_gen_subreg, at simplify-rtx.c:2711

[harrisonrj at ornl dot gov]

>Number:         8407
>Category:       c
>Synopsis:       gcc3.2 ia64 (itanium-2) Internal compiler error in simplify_gen_subreg, at simplify-rtx.c:2711
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Wed Oct 30 13:26:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Robert J. Harrison
>Release:        gcc version 3.2
>Organization:
>Environment:
RedHat Advanced Workstation (beta)
Linux rjhdual 2.4.18-e.4smp
glibc-profile-2.2.4-29.2
glib-1.2.10-5
glibc-common-2.2.4-29.2
glibc-devel-2.2.4-29.2
glib-devel-1.2.10-5
glibc-2.2.4-29.2
glibc-kernheaders-2.4-7.16
binutils-2.11.90.0.8-12.1
>Description:
Source file is from opendx 4.2 (www.opendx.org).
Compiling on a dual processor HP zx6000 Itanium-2
(1GHz).  Problem first encountered in gcc-2.96,
then in gcc-3.0.4.  Compiling with lower optimization
does not help.  Report from test of build
of gcc-3.2 has been submitted.

/usr/local/gcc3/bin/gcc -v -save-temps -DHAVE_CONFIG_H -I. -I. -I../../../include -I../../../include -I./../dpexec -Dlinux  -I/usr/X11R6/include  -Wall -g -O2 -I/usr/X11R6/include -D_GNU_SOURCE -c _newtri.c 1> bug1.out  2>&1
Reading specs from /usr/local/gcc3/lib/gcc-lib/ia64-unknown-linux/3.2/specs
Configured with: ../gcc-3.2/configure --prefix=/usr/local/gcc3 --enable-languages=c,f77,c++
Thread model: posix
gcc version 3.2
 /usr/local/gcc3/lib/gcc-lib/ia64-unknown-linux/3.2/cpp0 -lang-c -v -I. -I. -I../../../include -I../../../include -I./../dpexec -I/usr/X11R6/include -I/usr/X11R6/include -D__GNUC__=3 -D__GNUC_MINOR__=2 -D__GNUC_PATCHLEVEL__=0 -D__GXX_ABI_VERSION=102 -D__gnu_linux__ -D__linux -D__linux__ -D_LONGLONG -Dlinux -Dunix -D__gnu_linux__ -D__linux -D__linux__ -D_LONGLONG -D__linux__ -D__unix__ -D__linux -D__unix -Asystem=linux -D__OPTIMIZE__ -D__STDC_HOSTED__=1 -Acpu=ia64 -Amachine=ia64 -D__ia64 -D__ia64__ -D_LP64 -D__LP64__ -D__ELF__ -D__LONG_MAX__=9223372036854775807L -DHAVE_CONFIG_H -Dlinux -D_GNU_SOURCE _newtri.c -Wall _newtri.i
GNU CPP version 3.2 (cpplib) (IA-64) Linux
ignoring nonexistent directory "/usr/local/gcc3/ia64-unknown-linux/include"
ignoring duplicate directory "."
ignoring duplicate directory "../../../include"
ignoring duplicate directory "/usr/X11R6/include"
#include "..." search starts here:
#include <...> search starts here:
 .
 ../../../include
 ../dpexec
 /usr/X11R6/include
 /usr/local/include
 /usr/local/gcc3/include
 /usr/local/gcc3/lib/gcc-lib/ia64-unknown-linux/3.2/include
 /usr/include
End of search list.
 /usr/local/gcc3/lib/gcc-lib/ia64-unknown-linux/3.2/cc1 -fpreprocessed _newtri.i -quiet -dumpbase _newtri.c -g -O2 -Wall -version -o _newtri.s
GNU CPP version 3.2 (cpplib) (IA-64) Linux
GNU C version 3.2 (ia64-unknown-linux)
	compiled by GNU C version 3.2.
_newtri.c: In function `PointInTri':
_newtri.c:1947: Internal compiler error in simplify_gen_subreg, at simplify-rtx.c:2711
Please submit a full bug report,
with preprocessed source if appropriate.


>How-To-Repeat:
preprocessed source _newtri.i.bz2 is attached

bunzip2 _newtri.i.bz2
cp _newtri.i fred.c
/usr/local/gcc3/bin/gcc -O2 -c fred.c

>Fix:
None known
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/octet-stream; name="_newtri.i.bz2"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="_newtri.i.bz2"