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| author | Jeff Law <law@redhat.com> | 2005-07-05 23:25:57 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2005-07-05 23:25:57 -0600 |
| commit | 9da4058c1454b279f0b5791100105bf7a6734e9d (patch) | |
| tree | bfc350f65435feb35c717dcc4a70bc5ec1f0e24d /gcc/tree-ssa-loop-ivopts.c | |
| parent | 1538fc3c3efe8163132b43fb446b15f3fb9be72c (diff) | |
| download | gcc-9da4058c1454b279f0b5791100105bf7a6734e9d.zip gcc-9da4058c1454b279f0b5791100105bf7a6734e9d.tar.gz gcc-9da4058c1454b279f0b5791100105bf7a6734e9d.tar.bz2 | |
tree-ssa-dce.c (cfg_altered): New global.
* tree-ssa-dce.c (cfg_altered): New global.
(tree_dce_init): Initialize cfg_altered.
(remove_dead_stmt): If we remove an edge in the CFG, then set
CFG_ALTERED.
(perform_tree_ssa_dce): If we altered the CFG, then invalidate
the dominators.
* gcc.c-torture/compile/pr21356.c: New test.
From-SVN: r101652
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
0 files changed, 0 insertions, 0 deletions