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[Bug rtl-optimization/52170] [4.7 Regression] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus
- 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: Wed, 08 Feb 2012 11:46:35 +0000
- Subject: [Bug rtl-optimization/52170] [4.7 Regression] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus
- Auto-submitted: auto-generated
- References: <bug-52170-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-08 11:46:35 UTC ---
There are some missed optimizations in simplify-rtx.c, obvious if you look
at uses of const*_rtx.