c/5885: gcc fails to build itself on Debian Linux / Intel IA64

[nick@usenix.org]

>Number:         5885
>Category:       c
>Synopsis:       libgcc2.c:266: verify_flow_info: REG_BR_PROB does not match cfg 5000 0
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          support
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 08 09:56:01 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Nick Stoughton
>Release:        3.2 20020307 (experimental)
>Organization:
USENIX Association
>Environment:
System: Linux lsb 2.4.9-mckinley-smp #1 SMP Mon Sep 24 16:25:57 MDT 2001 ia64 unknown
Architecture: ia64

	
host: ia64-unknown-linux-gnu
build: ia64-unknown-linux-gnu
target: ia64-unknown-linux-gnu
configured with: ./configure 
>Description:
	On Debian IA64 Linux, download latest snapshot from CVS, run configure and make.
	The full error message is below:
make[2]: Entering directory `/home/nick/gcc/gcc'
for d in libgcc; do \
  if [ -d $d ]; then true; else /bin/sh ./mkinstalldirs $d; fi; \
done
if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi
/home/nick/gcc/gcc/xgcc -B/home/nick/gcc/gcc/ -B/usr/local/ia64-unknown-linux/bin/ -B/usr/local/ia64-unknown-linux/lib/ -isystem /usr/local/ia64-unknown-linux/include -O2  -DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem ./include  -fPIC -g1  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I. -I./. -I./config -I./../include  -DL_lshrdi3 -c ./libgcc2.c -o libgcc/./_lshrdi3.olibgcc2.c: In function `__lshrti3':
libgcc2.c:266: verify_flow_info: REG_BR_PROB does not match cfg 5000 0
libgcc2.c:266: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.

>How-To-Repeat:
	make
>Fix:
	No known fix.
>Release-Note:
>Audit-Trail:
>Unformatted: