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[Bug tree-optimization/54824] [4.8 Regression] ICE in verify_loop_structure
- 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: Fri, 26 Oct 2012 10:12:41 +0000
- Subject: [Bug tree-optimization/54824] [4.8 Regression] ICE in verify_loop_structure
- Auto-submitted: auto-generated
- References: <bug-54824-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54824
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-26 10:12:41 UTC ---
Author: rguenth
Date: Fri Oct 26 10:12:35 2012
New Revision: 192841
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192841
Log:
2012-10-26 Richard Biener <rguenther@suse.de>
PR middle-end/54824
* tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
at the end of blocks with no successors.
* gcc.dg/torture/pr54824.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr54824.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-optimize.c