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[Bug tree-optimization/48134] [4.6/4.7 Regression] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags
- 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, 17 Mar 2011 14:59:16 +0000
- Subject: [Bug tree-optimization/48134] [4.6/4.7 Regression] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags
- Auto-submitted: auto-generated
- References: <bug-48134-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48134
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-17 14:59:04 UTC ---
Author: rguenth
Date: Thu Mar 17 14:59:00 2011
New Revision: 171098
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171098
Log:
2011-03-17 Richard Guenther <rguenther@suse.de>
PR middle-end/48134
* tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
a value make sure to fold the statement.
* gcc.dg/pr48134.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/pr48134.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa.c