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[Bug target/54902] [4.7 Regression], ICE (segfault) building on arm-linux-gnueabi
- 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: Thu, 25 Oct 2012 11:05:49 +0000
- Subject: [Bug target/54902] [4.7 Regression], ICE (segfault) building on arm-linux-gnueabi
- Auto-submitted: auto-generated
- References: <bug-54902-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-25 11:05:49 UTC ---
Author: rguenth
Date: Thu Oct 25 11:05:43 2012
New Revision: 192803
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192803
Log:
2012-10-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/54902
* tree-ssa-pre.c (fini_pre): Return TODO.
(execute_pre): Adjust.
* tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
blocks before computing dominators.
* g++.dg/torture/pr54902.C: New testcase.
Added:
branches/gcc-4_7-branch/gcc/testsuite/g++.dg/torture/pr54902.C
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
branches/gcc-4_7-branch/gcc/tree-ssa-pre.c
branches/gcc-4_7-branch/gcc/tree-ssa-tail-merge.c