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re PR tree-optimization/57411 (ICE: verify_ssa failed: definition in block 4 does...
authorRichard Biener <rguenther@suse.de>
Tue, 28 May 2013 10:54:33 +0000 (10:54 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 28 May 2013 10:54:33 +0000 (10:54 +0000)
commitbd388c2a87709ba917054a7450a4d39d2d97635d
tree34763bca901a18ba611246d8dcc7815e94f98701tree
parent95f803bd9be56121561ca21da8063dcf8a368d74commit | diff
re PR tree-optimization/57411 (ICE: verify_ssa failed: definition in block 4 does not dominate use in block 11 with -fno-tree-dce -ftree-vectorize)

2013-05-28  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57411
* tree-ssa-copy.c (may_propagate_copy): Cannot propagate
virtual operands.
* tree-ssa-dom.c (eliminate_const_or_copy): Special-case
virtual operand propagation.

* g++.dg/opt/pr57411.C: New testcase.

From-SVN: r199374
gcc/ChangeLog diff | blob | history
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gcc/testsuite/g++.dg/opt/pr57411.C [new file with mode: 0644] blob
gcc/tree-ssa-copy.c diff | blob | history
gcc/tree-ssa-dom.c diff | blob | history