optimization/4504: ICE in fixup_var_refs_1, at function.c:1922

[rodrigc@gcc.gnu.org]

Old Synopsis: compiler error with -fvolatile -O (on x86 linux)
New Synopsis: ICE in fixup_var_refs_1, at function.c:1922

State-Changed-From-To: open->analyzed
State-Changed-By: rodrigc
State-Changed-When: Sat Dec  1 13:34:53 2001
State-Changed-Why:
    Reproduced the problem with:
    gcc version 3.0.3 20011201 (prerelease)
    
    Problem does not occur with:
    gcc version 3.1 20011201 (experimental)

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4504&database=gcc