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bootstrap/6929: gnat1 is growing out of bounds


>Number:         6929
>Category:       bootstrap
>Synopsis:       gnat1 is growing out of bounds
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Tue Jun 04 07:36:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     schwab@suse.de
>Release:        3.2 20020603
>Organization:
>Environment:
ia64-suse-linux
>Description:
gnat1 is growing out of bounds, eventually running out of memory.  The offending function is calculate_global_regs_live.  Apparently qhead == qtail never becomes true.
>How-To-Repeat:
stage1/xgcc -Bstage1/ -B/usr/local/ia64-suse-linux/bin/ -c -g -O2      -gnatpg -gnata -I- -I. -Iada -I../../gcc/ada ../../gcc/ada/exp_ch11.adb -o ada/exp_ch11.o
>Fix:

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


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