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| author | Richard Biener <rguenther@suse.de> | 2021-07-16 11:17:37 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-07-16 12:01:46 +0200 |
| commit | df0d7486ec9bca8a77ca106d9fbb60f819dd9cec (patch) | |
| tree | 41ed458324c6cb87ea03ee67a73e840de2c3f28a | |
| parent | fc58c49ed92d499e7d1d11ecac8f17a3461b20a9 (diff) | |
| download | gcc-df0d7486ec9bca8a77ca106d9fbb60f819dd9cec.zip gcc-df0d7486ec9bca8a77ca106d9fbb60f819dd9cec.tar.gz gcc-df0d7486ec9bca8a77ca106d9fbb60f819dd9cec.tar.bz2 | |
tree-optimization/101467 - fix make_temp_ssa_name usage
My previous change to vect_gen_while introduced paths which call
make_temp_ssa_name with a NULL name which isn't supported. The
following fixes that.
2021-07-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/101467
* tree-vect-stmts.c (vect_gen_while): Properly guard
make_temp_ssa_name usage.
| -rw-r--r-- | gcc/tree-vect-stmts.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index ec82acb..0ef4696 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -11999,7 +11999,11 @@ vect_gen_while (gimple_seq *seq, tree mask_type, tree start_index, gcall *call = gimple_build_call_internal (IFN_WHILE_ULT, 3, start_index, end_index, build_zero_cst (mask_type)); - tree tmp = make_temp_ssa_name (mask_type, NULL, name); + tree tmp; + if (name) + tmp = make_temp_ssa_name (mask_type, NULL, name); + else + tmp = make_ssa_name (mask_type); gimple_call_set_lhs (call, tmp); gimple_seq_add_stmt (seq, call); return tmp; |