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Diffstat (limited to 'gcc/tree-ssanames.c')
| -rw-r--r-- | gcc/tree-ssanames.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c index ad03a58..12664bb 100644 --- a/gcc/tree-ssanames.c +++ b/gcc/tree-ssanames.c @@ -241,6 +241,9 @@ make_ssa_name (tree var, tree stmt) void release_ssa_name (tree var) { + if (!var) + return; + /* Never release the default definition for a symbol. It's a special SSA name that should always exist once it's created. */ if (var == var_ann (SSA_NAME_VAR (var))->default_def) |