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Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 7b25778..e6e21e8 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -2783,7 +2783,14 @@ walk_non_aliased_vuses (ao_ref *ref, tree vuse, break; if (valueize) - vuse = valueize (vuse); + { + vuse = valueize (vuse); + if (!vuse) + { + res = NULL; + break; + } + } def_stmt = SSA_NAME_DEF_STMT (vuse); if (gimple_nop_p (def_stmt)) break; |