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[Bug rtl-optimization/49927] [4.7 Regression] ice in spill_failure, at reload1.c:2120
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 1 Aug 2011 11:34:30 +0000
- Subject: [Bug rtl-optimization/49927] [4.7 Regression] ice in spill_failure, at reload1.c:2120
- Auto-submitted: auto-generated
- References: <bug-49927-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49927
--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2011-08-01 11:34:29 UTC ---
(In reply to comment #3)
> So perhaps it shouldn't be DImode but Pmode.
Yes, this is a very good suggestion.
BTW: I plan to relax the check for SUBREG_PROMOTED_UNSIGNED_P [1] with
paradoxical subregs.
[1] http://gcc.gnu.org/ml/gcc-patches/2011-07/msg01647.html