diff options
Diffstat (limited to 'gcc/tree-ssa-strlen.c')
| -rw-r--r-- | gcc/tree-ssa-strlen.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c index 232594b..489c8f0 100644 --- a/gcc/tree-ssa-strlen.c +++ b/gcc/tree-ssa-strlen.c @@ -677,8 +677,14 @@ get_stridx_plus_constant (strinfo *basesi, HOST_WIDE_INT off, tree ptr) { if (r == 0) { - gcc_assert (TREE_CODE (ptr) == SSA_NAME); - ssa_ver_to_stridx[SSA_NAME_VERSION (ptr)] = si->idx; + if (TREE_CODE (ptr) == SSA_NAME) + ssa_ver_to_stridx[SSA_NAME_VERSION (ptr)] = si->idx; + else + { + int *pidx = addr_stridxptr (TREE_OPERAND (ptr, 0)); + if (pidx != NULL && *pidx == 0) + *pidx = si->idx; + } return si->idx; } break; |