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| author | Richard Guenther <rguenther@suse.de> | 2010-01-20 12:30:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-01-20 12:30:15 +0000 |
| commit | e9a8afaafc0c11d8161d87f43950f33a3a12b096 (patch) | |
| tree | e5b239c53d0c17612f9f4897508eeeb107dc50dc /gcc/tree.h | |
| parent | bd9b2e5379791c817933e6a77f41d0b84d082447 (diff) | |
| download | gcc-e9a8afaafc0c11d8161d87f43950f33a3a12b096.zip gcc-e9a8afaafc0c11d8161d87f43950f33a3a12b096.tar.gz gcc-e9a8afaafc0c11d8161d87f43950f33a3a12b096.tar.bz2 | |
re PR tree-optimization/42717 (ice: verify_ssa failed)
2010-01-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42717
* tree-ssa-dce.c (get_live_post_dom): Remove.
(forward_edge_to_pdom): Take an arbitrary edge to copy
degenerate PHI args from.
(remove_dead_stmt): Use the first post-dominator even if it
does not contain live statements as redirection destination.
* gcc.c-torture/compile/pr42717.c: New testcase.
From-SVN: r156076
Diffstat (limited to 'gcc/tree.h')
0 files changed, 0 insertions, 0 deletions