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| author | Richard Biener <rguenther@suse.de> | 2022-09-13 08:46:51 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2022-09-13 10:52:17 +0200 |
| commit | ad08894ea02b6308c4ed4e8cd8e6a564c2f581e8 (patch) | |
| tree | 273dc9298f804302c1c906e67a5afa0c6a9ba83b /gcc | |
| parent | 721c0fb3aca31d3bf8ad6e929eab32e29a427e60 (diff) | |
| download | gcc-ad08894ea02b6308c4ed4e8cd8e6a564c2f581e8.zip gcc-ad08894ea02b6308c4ed4e8cd8e6a564c2f581e8.tar.gz gcc-ad08894ea02b6308c4ed4e8cd8e6a564c2f581e8.tar.bz2 | |
tree-optimization/106913 - ICE with -da and -Wuninitialized
The following avoids setting and not clearing an auto_bb_flag
on EXIT_BLOCK which we don't verify for such stale flags but
dump_bb_info still asserts on them.
PR tree-optimization/106913
* tree-ssa-uninit.cc (warn_uninitialized_vars): Do not set
ft_reachable on EXIT_BLOCK.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree-ssa-uninit.cc | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/tree-ssa-uninit.cc b/gcc/tree-ssa-uninit.cc index 4a1c333..eae29f8 100644 --- a/gcc/tree-ssa-uninit.cc +++ b/gcc/tree-ssa-uninit.cc @@ -1013,11 +1013,9 @@ warn_uninitialized_vars (bool wmaybe_uninit) if (ee) bb = ee->dest; else - { - bb = get_immediate_dominator (CDI_POST_DOMINATORS, bb); - if (!bb || bb->index == EXIT_BLOCK) - break; - } + bb = get_immediate_dominator (CDI_POST_DOMINATORS, bb); + if (!bb || bb->index == EXIT_BLOCK) + break; } FOR_EACH_BB_FN (bb, cfun) |