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[Bug rtl-optimization/50063] [4.6/4.7 Regression] DSE: wrong code for gcc.dg/torture/pta-ptrarith-3.c
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 14 Aug 2011 09:52:28 +0000
- Subject: [Bug rtl-optimization/50063] [4.6/4.7 Regression] DSE: wrong code for gcc.dg/torture/pta-ptrarith-3.c
- Auto-submitted: auto-generated
- References: <bug-50063-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50063
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[avr]: DSE: wrong code for |[4.6/4.7 Regression] DSE:
|gcc.dg/torture/pta-ptrarith |wrong code for
|-3.c |gcc.dg/torture/pta-ptrarith
| |-3.c
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-08-14 09:52:28 UTC ---
Sounds like some of the latent RTL alias issues we have with regarding to
find_base_value and friends (see some i?86 bugreport I fail to remember right
now).