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[Bug tree-optimization/55862] [4.8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2495
- 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: Mon, 07 Jan 2013 14:06:32 +0000
- Subject: [Bug tree-optimization/55862] [4.8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2495
- Auto-submitted: auto-generated
- References: <bug-55862-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55862
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-07 14:06:32 UTC ---
Author: rguenth
Date: Mon Jan 7 14:06:26 2013
New Revision: 194971
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194971
Log:
2013-01-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/55888
PR tree-optimization/55862
* tree-ssa-pre.c (phi_translate_1): Revert previous change.
(valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
not if it is contained therein.
* gcc.dg/torture/pr55888.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr55888.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-pre.c