[Bug tree-optimization/22071] [4.1 regression] ICE in first_vi_for_offset, at tree-ssa-structalias.c:2506

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-07-01 
19:45 -------
Subject: Bug 22071

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-07-01 19:45:24

Modified files:
        gcc            : ChangeLog tree-ssa-structalias.c 
Added files:
        gcc/testsuite/g++.dg/tree-ssa: pr22071.C 

Log message:
        2005-06-29  Daniel Berlin  <[EMAIL PROTECTED]>
        
        Fix PR tree-optimization/22071
        
        * tree-ssa-structalias.c (offset_overlaps_with_access): New
        function.
        (get_constraint_for_component_ref): Use it.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9309&r2=2.9310
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-structalias.c.diff?cvsroot=gcc&r1=2.8&r2=2.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tree-ssa/pr22071.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22071