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re PR target/54902 (, ICE (segfault) building on arm-linux-gnueabi)
authorRichard Biener <rguenther@suse.de>
Thu, 25 Oct 2012 11:16:12 +0000 (11:16 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 25 Oct 2012 11:16:12 +0000 (11:16 +0000)
commit9c370032cf787513298297be04ddf8b02ac2f336
tree8de88ebb51b852c880286c7f797faeedc6b31474tree
parent3a969a32ff392ed49a60050a8b94d1dfdc05a5f3commit | diff
re PR target/54902 (, ICE (segfault) building on arm-linux-gnueabi)

2012-10-25  Richard Biener  <rguenther@suse.de>

PR tree-optimization/54902
* tree-ssa-pre.c (fini_eliminate): Return TODO.
(do_pre): Adjust.
(execute_fre): Likewise.
* tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
blocks before computing dominators.

* g++.dg/torture/pr54902.C: New testcase.

From-SVN: r192804
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/torture/pr54902.C [new file with mode: 0644] blob
gcc/tree-ssa-pre.c diff | blob | history
gcc/tree-ssa-tail-merge.c diff | blob | history