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[Bug rtl-optimization/55270] [4.8 Regression] ICE in get_loop_body, at cfgloop.c:823
- 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: Tue, 29 Jan 2013 10:40:29 +0000
- Subject: [Bug rtl-optimization/55270] [4.8 Regression] ICE in get_loop_body, at cfgloop.c:823
- Auto-submitted: auto-generated
- References: <bug-55270-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55270
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-29 10:40:29 UTC ---
Author: rguenth
Date: Tue Jan 29 10:40:24 2013
New Revision: 195533
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195533
Log:
2013-01-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/55270
* tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
the CFG, schedule loops for fixup.
* gcc.dg/torture/pr55270.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr55270.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-dom.c