-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 04/06/11 12:01, Steven Bosscher wrote: > On Wed, Apr 6, 2011 at 6:52 PM, Jeff Law <l...@redhat.com> wrote: >> What about when we have a PHI, which we eliminate by inserting insns on >> edges and those insns actually form a loop? You can see an example of >> this in PR48389. > > AFAIU the patch doesn't change behavior for the GIMPLE CFG. It only affects > RTL. But the elimination of the PHI results in creating RTL that is inserted on a CFG edge.
jeff -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJNnK3cAAoJEBRtltQi2kC7WnkH/j3hIBoW9htzfDJSXHYtpyGG PVYIjWQnml/+PlHH06faECfnZtNlqR/Tcin4mbtnoJnlpvP3xTN2ioL3ehgWerq8 015DhflYYkhrsPTY4DkkirY4jv4hTvjgq1no2X3BMKAVD8EkYoGlOPLhK/XqnBCs gtRJhYbo5lJ16vh9qrVhAdMNCF/wvw13JHhXdSHcVC++7qFoiysFko/7hpggqES1 edonxv0o6m52/EitbGMXUcyJvPyX4DT54Pp+KjBU9VCIuv6SldUTBzJLoi+Vcrpo skpfCMgG7uTd6aEb31SDL5/sduzIP1Nbn21GZXQme0kLLK+sIXhGdi6FlYuAcNM= =mMZB -----END PGP SIGNATURE-----
