target/9790: [3.2 regression on arm] ICE with -O2 (change_address_1, at emit-rtl.c:1945)

target/9790: [3.2 regression on arm] ICE with -O2 (change_address_1, at emit-rtl.c:1945)

[Matthias Klose]

>Number:         9790
>Category:       target
>Synopsis:       [3.2 regression on arm] ICE with -O2 (change_address_1, at emit-rtl.c:1945)
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Fri Feb 21 17:16:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     James Troup <james@nocrew.org>
>Release:        3.2.2 (Debian) (Debian unstable)
>Organization:
The Debian Project
>Environment:
System: Debian GNU/Linux (unstable)
Architecture: arm
host: arm-linux
Thread model: posix
gcc version 3.2.2 20021212 (Debian prerelease)
>Description:
[ Reported to the Debian BTS as report #180750.
  Please CC 180750@bugs.debian.org on replies.
  Log of report can be found at http://bugs.debian.org/180750 ]
	

This is a regression from gcc-2.95.[34], but fixed on 3_3-branch 20030129.
It currently affects seven Debian packages.

gcc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I/usr/include -DG_LOG_DOMAIN=\"Gts\" -O2 -Wall -Wall -Werror-implicit-function-declaration -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -I/usr/include/glib-1.2 -I/usr/lib/glib/include -c predicates.c -MT predicates.lo -MD -MP -MF .deps/predicates.TPlo  -fPIC -DPIC -o .libs/predicates.lo
predicates.c: In function `insphereexact': 
predicates.c:2368: Internal compiler error in change_address_1, at emit-rtl.c:1945 
Please submit a full bug report, 
with preprocessed source if appropriate. 
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions. 

[attaching the preprocessed source via the web front end]

>How-To-Repeat:
	
>Fix:
	
>Release-Note:
>Audit-Trail:
>Unformatted: