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[Bug target/53334] [4.8 Regression] ICE in extract_insn, at recog.c:2131


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53334

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu.org
   Target Milestone|---                         |4.8.0
            Summary|ICE in extract_insn, at     |[4.8 Regression] ICE in
                   |recog.c:2131                |extract_insn, at
                   |                            |recog.c:2131

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-05-14 16:55:55 UTC ---
(In reply to comment #3)
> The movsicc (and related) patterns are not validating the arguments to the
> comparison properly.

This latent bug was exposed by my patch which uses the mov*cc patterns during
expanding rather than just during ifcvt (where the arguments are most likely
already validated).


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