[Bug middle-end/28683] [4.0/4.1/4.2 regression] ICE (segfault in add_reg_br_prob_note) when comparing pointers with -O (and higher)

[janis at gcc dot gnu dot org]

------- Comment #2 from janis at gcc dot gnu dot org  2006-08-11 16:17 -------
A regression hunt using an i686-linux cross compiler for the submitter's
testcase with "-O2 -march=i486 -mtune=i686" identified the following patch:

    http://gcc.gnu.org/viewcvs?view=rev&rev=105606

    r105606 | bonzini | 2005-10-19 10:37:31 +0000 (Wed, 19 Oct 2005)

This was after the 4.0 branch was created; the same patch was added to that
branch two days later.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28683