c/3874: gcc 3.0 breaks Mercury

[fjh@cs.mu.oz.au]

>Number:         3874
>Category:       c
>Synopsis:       gcc 3.0 breaks Mercury
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Mon Jul 30 05:06:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Fergus Henderson
>Release:        gcc-3.0
>Organization:
>Environment:
Debian GNU/Linux (x86)
>Description:
gcc 3.0 crashes when compiling the C files generated by the Mercury compiler.
The problem seems to be related to taking the address of an unreachable label.
The problem still occurs in the current snapshots.
>How-To-Repeat:
gcc -O bug.c
>Fix:

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