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| author | Richard Biener <rguenther@suse.de> | 2015-07-08 11:47:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-07-08 11:47:42 +0000 |
| commit | cd6bbb330d4f8883d2eb5fd97502291aa80853b3 (patch) | |
| tree | 265fe7b6d7f9b0b2163e133b1cd957a8ff24da6b /gcc/gimple-ssa-isolate-paths.c | |
| parent | 9158295f82ca314206f02377f59ca1e21bb98020 (diff) | |
re PR tree-optimization/66794 (ICE at -O2 and -O3 on x86_64-linux-gnu)
2015-07-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/66794
* passes.c (execute_function_todo): Assert that post-dominators
are not computed.
* gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
Free post-dominators.
* gcc.dg/torture/pr66794.c: New testcase.
From-SVN: r225545
Diffstat (limited to 'gcc/gimple-ssa-isolate-paths.c')
| -rw-r--r-- | gcc/gimple-ssa-isolate-paths.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/gimple-ssa-isolate-paths.c b/gcc/gimple-ssa-isolate-paths.c index 8b98d76e510..b437182be6d 100644 --- a/gcc/gimple-ssa-isolate-paths.c +++ b/gcc/gimple-ssa-isolate-paths.c @@ -488,10 +488,10 @@ gimple_ssa_isolate_erroneous_paths (void) /* We scramble the CFG and loop structures a bit, clean up appropriately. We really should incrementally update the loop structures, in theory it shouldn't be that hard. */ + free_dominance_info (CDI_POST_DOMINATORS); if (cfg_altered) { free_dominance_info (CDI_DOMINATORS); - free_dominance_info (CDI_POST_DOMINATORS); loops_state_set (LOOPS_NEED_FIXUP); return TODO_cleanup_cfg | TODO_update_ssa; } |