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[Bug tree-optimization/47428] [4.6 Regression] ICE: tree check: expected ssa_name, have integer_cst in copy_phis_for_bb, at tree-inline.c:1986
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 25 Jan 2011 12:02:05 +0000
- Subject: [Bug tree-optimization/47428] [4.6 Regression] ICE: tree check: expected ssa_name, have integer_cst in copy_phis_for_bb, at tree-inline.c:1986
- Auto-submitted: auto-generated
- References: <bug-47428-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47428
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-25 12:01:57 UTC ---
Author: jakub
Date: Tue Jan 25 12:01:54 2011
New Revision: 169226
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169226
Log:
PR tree-optimization/47427
PR tree-optimization/47428
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce if the new root var would be TREE_READONLY.
* gcc.c-torture/compile/pr47427.c: New test.
* gcc.c-torture/compile/pr47428.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr47427.c
trunk/gcc/testsuite/gcc.c-torture/compile/pr47428.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-copyrename.c