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re PR tree-optimization/54735 (Segmentation fault in walk_aliased_vdefs_1)
authorRichard Guenther <rguenther@suse.de>
Thu, 4 Oct 2012 11:48:21 +0000 (11:48 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 4 Oct 2012 11:48:21 +0000 (11:48 +0000)
commit678771ad9cf341b31f3a7717eefb868cac2221ec
treedd9d76cd0e700400bbb123ca0bf30bce743ece75tree
parent5c1eb617e427a417dd7e1f79eee15b38362dbf53commit | diff
re PR tree-optimization/54735 (Segmentation fault in walk_aliased_vdefs_1)

2012-10-04  Richard Guenther  <rguenther@suse.de>

PR middle-end/54735
* tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
cleaning up the CFG.

* g++.dg/torture/pr54735.C: New testcase.

From-SVN: r192078
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/torture/pr54735.C [new file with mode: 0644] blob
gcc/tree-ssa-pre.c diff | blob | history